Building permits, zoning and land rules in Ionia County, Michigan
60Index Score / 100 #60 of 83 in Michigan
Ionia County, Michigan requires a building permit before construction of a building or structure, except for qualifying ordinary repairs1. The county Building Department serves unincorporated land in its service area, while Portland handles its own building-permit process23. Zoning approval comes from the parcel's township, city, or village where required; septic permits countywide stay with Ionia County Environmental Health45.
At a glance
Building permit
Required for construction and changes in use or occupancy; qualifying ordinary repairs are excepted1
Permit office
Ionia County Building Department accepts building and residential trade permits2
Zoning
Varies by township, city, and village; zoned areas require local approval before permit submittal4
Septic
County Environmental Health permits all on-site sewage systems, including repairs56
Well permit
County Environmental Health issues permits for new and replacement wells; apply and pay before the site visit7
RV living
Not confirmed countywide; ask the parcel's township, city, or village zoning office4
Tiny home
Local zoning and construction approvals apply; countywide occupancy rules were not confirmed84
Owner-builder
A licensing exemption is available when an owner builds on their own property for their own use and occupancy; permits and other requirements still apply9
These are affiliate links — we may earn a commission, at no cost to you. As an Amazon Associate, Bolthole Index earns from qualifying purchases.
Do you need a building permit in Ionia County, Michigan?
Before constructing a building or structure, or changing its use or occupancy, an applicant in Ionia County must submit a written building-permit application to the appropriate enforcing agency1. Qualifying ordinary repairs are excepted, but structural, egress, plumbing, electrical, mechanical, and other work affecting public health or safety falls outside that exception1. Michigan's construction code applies statewide, with residential requirements in the Michigan Residential Code10. For unincorporated land in its service area, start with the Ionia County Building Department, which accepts building and residential trade permits2. Portland independently enforces building codes; building permits in Lake Odessa and Saranac are handled through the county enforcing agency231112. In Pewamo, placing or occupying a mobile home as a dwelling requires a building permit and a certificate of occupancy upon completion13. Septic permits throughout Ionia County remain with Environmental Health5.
Who issues Ionia County building permits, and how do you reach them?
The Ionia County Building Department accepts building and residential electrical, plumbing, and mechanical permits2. The office is on the second floor of the Health and Human Services Building at 175 E. Adams Street, Ionia, MI 48846, and its main phone number is (616) 527-53742. Ask the Building Department to identify the forms and enforcing jurisdiction for the proposed house, addition, or occupancy change. Michigan's owner-builder licensing exemption covers a residence built on the owner's property for the owner's own use and occupancy; the exemption does not waive the building-permit application9. Construction codes, local zoning approval, and septic permits remain separate requirements1046.
Does Ionia County have zoning?
Zoning varies among Ionia County's townships, cities, and villages; zoned areas require local approval before building-permit submittal4. Belding, Portland, Lake Odessa, and Pewamo have their own zoning; septic permits remain with Ionia County Environmental Health141516175. For unincorporated Keene Township, the Official Zoning Map in the Township Clerk's office is the final authority for a parcel's current district; district rules govern uses, buildings, and structures18. Danby Township's general single-family minimum is 760 square feet of living space unless another ordinance provision applies19. Danby's Agricultural District requires a 1-acre lot, 110 feet of width, a 40-foot front setback, and a 15-foot side setback2021. Ask the parcel's local zoning office for the applicable district and standards before choosing a house design.
How do septic and well permits work in Ionia County?
The Ionia County Health Department's Environmental Health Division administers on-site sewage permitting countywide5. A permit is required for every on-site sewage system, including a repair, and the county conducts soil and site evaluations after receiving the application and fee622. The published fee sheet lists $88 for a new or repair septic permit and $178 for a residential well permit, but the document has no stated effective date, so confirm the current charge before applying23. Ionia County also issues permits for new and replacement water wells, and the application and fee are due before the site visit7. Only 1.7% of Ionia County soils are rated without severe limitations for a conventional septic drain field, making the site evaluation an especially important early contingency24. Michigan requires a building with plumbing fixtures to connect to public sewer where available or otherwise use an approved private sewage-disposal system25.
Can you live in an RV or tiny home on land in Ionia County?
We could not confirm a countywide rule allowing long-term RV occupancy or private-land camping in Ionia County. Ask the township, city, or village zoning office for the parcel before buying or moving an RV onto the land because zoning approval is administered locally4. For tiny houses proposed as resort cabins or similar occupancy, Michigan guidance says even a tiny house on wheels is not treated as a recreational unit and requires applicable local zoning, building, electrical, plumbing, well, and septic approvals8. Danby Township's general minimum is 760 square feet of living space for a single-family dwelling unless another ordinance provision applies, so a smaller tiny home may not qualify there19. That Danby rule does not establish permission or a minimum size elsewhere. Any sanitary sewage from a residence must go to a municipal sewer or an approved on-site septic system26.
What are the steps to build a home in Ionia County?
Identify the township, city, or village governing the parcel and obtain local zoning approval where required before submitting a building-permit application4.
If public sewer is unavailable, submit the septic-permit application and fee to Ionia County Environmental Health so the soil and site evaluation can occur before issuance2225. For a new or replacement well, submit the well-permit application and fee before the county's site visit7.
Resolve access and floodplain constraints before fixing the house site. Access to a state trunkline requires an MDOT driveway permit, while the driveway-permit rule for other roads must be confirmed with the road authority27. Altering or occupying a regulated river, stream, or drain floodplain requires EGLE review, and new residential construction is prohibited in the floodway28.
Submit the building-permit application to the appropriate enforcing agency; Ionia County's office accepts building and residential trade permits, while the City of Portland enforces its own codes12.
Schedule the periodic building inspections required for permitted construction, then request the Certificate of Occupancy before using the completed or altered building2930.
What should you check before buying land in Ionia County?
Make septic feasibility a purchase contingency: only 1.7% of county soils are rated without severe limitations for a conventional drain field, and Ionia County evaluates the soil and site before issuing a septic permit2422. Confirm the exact zoning district and allowed use with the parcel's township, city, or village because zoning approval is local4. Danby's Agricultural District, for example, requires a 1-acre lot with 110 feet of width and imposes district-specific setbacks2021. Verify legal road access and identify the road authority: access to a state trunkline requires an MDOT driveway permit, but the driveway-permit rule for other roads could not be confirmed countywide27. Check flood status before fixing a house site because EGLE regulates qualifying river, stream, and drain floodplains and prohibits new residential construction in the floodway28. If land will be divided or platted, Michigan's state office reviews final plat maps for compliance with the Land Division Act before authorizing recordation31. Finally, budget for an effective property-tax rate around 1.2% and a median annual property-tax bill near $2,2113233.
Watch-outs
Do not assume an Ionia County parcel is unrestricted; zoning approval is local, and zoned areas require approval before permit submittal4.
The City of Portland runs its own building-permit process, but local zoning approval and Ionia County septic permits remain separate requirements245.
The Environmental Health fee sheet lists $88 for a septic permit and $178 for a residential well permit but gives no effective date; confirm current fees with the office23.
Existing private-residence water and sewage inspections are offered for real-estate transactions or refinancing only34.
Written October 12, 2026 from the rules quoted below, each taken from an official source and re-checked by an independent reviewer. This is research, not legal advice: rules change, so confirm with the office before you buy or build.
Ionia County highlighted among the Michigan counties · colored by Index score
How Ionia County scores
Seclusion22100% ev.
Self-Sufficiency71100% ev.
Admin Boringness5690% ev.
Durability81100% ev.
Property Autonomy77100% ev.
Carry Cost72100% ev.
Evidence strength: 98%. This reports direct-source completeness and fallback use; it is separate from the score and is not a confidence interval. How it works →
$270kTypical home
1.2%Property tax
$6,594Land / acre
35.9"Annual rain
1.2% of yrsSevere drought
2.8 / yr (+2.7)Mid-century 100°F days
11.3 daysMid-century dry spell
1.61" (+7.6%)Mid-century 1-day rain
1.64×Wildfire change factor
100%Forward climate coverage
$1,122Home insurance / yr
-1.1% / yrInsurance growth
0.64%Nonrenewal rate
county median (2+ published ZIPs)Insurance basis
108,735People within 30 min
5,779,512People within 2 hr
92,513Radius comparison (15 mi)
116People / sq mi
0.1%Federal land
97.3%Land at 15% slope or less
1.7%Soils rated "not limited" for septic (strict USDA rating)
Each button opens a current land search for Ionia County. Listing sites control their own results and filters.
Analyze a property
Add setup-cost allowances
Use rough quotes or placeholders. Blank fields count as $0.
Working estimate
—land + entered setup costs
Asking $ / acre
—
Setup allowance
—
All-in $ / acre
—
A planning estimate, not a valuation or contractor quote. The USDA benchmark includes farm land and buildings; it is context, not a parcel comp.
Before an offer
Parcel due diligence
0/8 checked
Saved properties and checklist progress stay on this device. Bolthole Index does not receive them.
Cities and towns in Ionia County
Inside a city, town or township here, that government usually sets zoning and may issue its own building permits; the county’s rules above cover land outside them.
Not yet researched: Berlin Township · Boston Township · Campbell Township · Village of Clarksville · Danby Township · Easton Township · Village of Hubbardston · Ionia · Ionia Township · Keene Township · Lyons Township · Village of Lyons · Village of Muir · North Plains Township · Odessa Township · Orange Township · Orleans Township · Otisco Township · Portland Township · Ronald Township · Sebewa Township
Answers from the rulebook for Ionia County
What the ordinances and state agencies actually say — one answer per question, each quoted from the official source and independently re-checked.
Ionia County rules
Local zoningVaries (with conditions)
Aggregate of zoning administered by Ionia County townships, villages, and cities; the applicable rule depends on the parcel's incorporated or township jurisdiction.
The county's official contact document states that all zoned areas must obtain approval before permit submittal.
The document directs applicants to separate zoning contacts for Boston, Danby, Keene, Orange, Otisco, Orleans, Portland Township, the Village of Clarksville, Lake Odessa, Pewamo, Saranac, and the City of Ionia.
The City of Portland independently enforces the building codes identified on the county building page; the City of Ionia transferred building-code administration to Ionia County effective January 11, 2010. This is a building-code allocation and does not establish a countywide zoning ordinance.
“ZONING & ORDINANCE Please note that all zoned areas MUST have approval prior to permit submittal. Boston- Dennis Bowen (616)642-6636 Ext 2 Danby & Keene- Jeanne Vandersloot (616)897-4242 Orange- David Fitzpatrick (616)822-6907 Village of Clarksville-Zoning Office (269)629-0600 Otisco- Roger Vandermolen (616)794-3506 Orleans- Al Almy (616)761-3407 Lake Odessa- Village Office (616)374-3698 Pewamo- Village Office (989)593-2553 Saranac- Village Office (616)642-6324 City of Ionia- Jonathan Bowman (616)523-0147 Portland Township- Nic Schneider (616)755-8527”
One more reviewed finding on this topic
Varies (with conditions) — Countywide aggregate of local zoning administration; this claim does not state that Ionia County administers each local ordinance.
“Please note that all zoned areas MUST have approval prior to permit submittal.”
Who permits septicCounty
On-site sewage disposal and related environmental-health permitting in Ionia County.
The administering body is the Ionia County Health Department Environmental Health Division.
“The Environmental Health Division of the Ionia County Health Department seeks to protect public health through the application of inspection and permitting activities”
Septic permitRequired
New, repair, and other on-site sewage systems in Ionia County.
Application and fee payment are required before soil and site evaluations.
The page states permits are issued for all on-site sewage systems, including repairs.
“Permits are issued for all on-site sewage systems”
Septic inspectionLimited
Inspections of existing private-residence water-supply and sewage-disposal systems in Ionia County.
Inspections are conducted for real-estate transactions or refinancing of private residences only.
A request form and fees must be submitted.
A full written report with a determination of system conditions is provided.
“for real estate transactions or refinancing of private residences only.”
Well permitLimited
New and replacement water wells in Ionia County.
An application and fee are required before the site visit.
The official county page specifically addresses new and replacement water wells; it does not establish a universal county permit rule for every other well category.
The page does not state an effective date, fee amount, or state-only permitting exception.
application and fee timing: prior to a site visit
“Permits are issued for new and replacement water wells. Application and fee are required prior to a site visit.”
Permit feesPublished (with conditions)
Ionia County Environmental Health permit fees.
The fee document states that fees not listed require contacting Environmental Health.
The retrieved document does not state an effective date.
“Septic Permit- New/Repair $ 88.00 [...] Well Permit-Residential $178.00”
Permit processPartial
Ionia County on-site sewage permit process.
Application and fee payment precede soil and site evaluations.
The source does not provide the complete building, zoning, driveway, or floodplain permit process.
“After application and fee payment, soil and site evaluations are conducted”
County-wide zoningAbsent
Zoning in Ionia County is administered at the township and city level (e.g., Keene Township, Orange Township, City of Ionia) under Michigan's Zoning Enabling Act rather than by a county-wide zoning ordinance.
Construction of a building or structure in Michigan, subject to exceptions in the Michigan construction code.
The owner, or the owner's builder, architect, engineer, or agent, must submit a written application to the appropriate enforcing agency before construction.
The application must use the commission-prescribed form, include the established enforcing-agency fee, contain a detailed affidavit-verified statement of specifications, include complete scaled plans, and include a site plan showing dimensions and locations of proposed and existing buildings or structures on the premises.
The act states 'Except as otherwise provided in the code'; specific exemptions require separate verification.
“Except as otherwise provided in the code, before construction of a building or structure, the owner, or the owner's builder, architect, engineer, or agent, shall submit an application in writing to the appropriate enforcing agency for a building permit.”
One more reviewed finding on this topic
Required — Construction of a building or structure and changes in use or occupancy in Ionia County, subject to the appropriate enforcing agency.
“Before construction of a building or structure [...] shall submit an application in writing [...] for a building permit.”
Owner-builder exemptionConditional
Michigan residential-builder licensing for an individual erecting a residential structure for the individual's own use and occupancy on the individual's property, including in Ionia County.
The exemption concerns residential-builder licensing and does not eliminate the separate requirement to submit a building-permit application before construction.
The source states that an individual who erects a residential structure or combination residential and commercial structure is outside the quoted residential-builder definition when doing so for the person's own use and occupancy on the person's property.
A separate statutory licensing exception covers one undertaking or project where the aggregate contract price for labor, material, and any other item is less than $600.00.
The less-than-$600.00 exception does not apply when the work is part of a larger or major operation or contracts are divided below $600.00 to evade the act.
aggregate contract price threshold: < 600 USD (The exemption does not apply to divided contracts or work that is part of a larger or major operation undertaken to evade the act.)
“or a person who erects a residential structure or combination residential and commercial structure except for the person's own use and occupancy on the person's property.”
2 more reviewed findings on this topic
Conditional — A person erecting a residential structure or combination residential and commercial structure in Michigan, including Ionia County.
“a person who erects a residential structure or combination residential and commercial structure except for the person's own use and occupancy on the person's property.”
Available (with conditions) — Michigan residential-builder licensing when an individual erects a residential structure or combination residential and commercial structure for the individual's own use and occupancy on the individual's property.
“or a person who erects a residential structure or combination residential and commercial structure except for the person's own use and occupancy on the person's property.”
Building code adoptedAdopted (with conditions)
Construction, alteration, relocation, demolition, use, and occupancy of buildings and structures statewide in Michigan, including residential requirements administered under the Michigan Residential Code.
The current Michigan Building Code is the 2021 edition and is effective April 9, 2025.
The rule adopts the International Building Code by reference with Michigan amendments and exceptions.
The adopted rule excludes sections 104.2, 104.3, 104.8, 104.8.1, 104.10, 105.3, 105.3.1, 105.3.2, 105.6, 109.2 to 109.6, 111.2, 111.3, 113.2, 113.3, 113.4, 114.1, 114.2, 114.3, 114.4, 115.1 to 115.4, 423.5, 423.5.1, 423.5.2, 903.2.8.4, 2902 to 2902.6, Table 2902.1, section 3005.5, the definition of agricultural building in section 202, and the definition of recreational vehicle in Appendix G.
The rule also incorporates IECC 2021, IEBC 2021, IMC 2021, IPC 2021, IPSDC 2021, and NFPA 70 2023 as listed in chapter 35.
Residential requirements are contained in the Michigan Residential Code.
The code may be purchased from the International Code Council through the bureau website at a cost of $144.00 as of the time of adoption of the amendatory rules.
building code edition: 2021 Michigan Building Code (Michigan amendments and listed exceptions apply) · effective date: 2025-04-09
“The provisions of the international building code, 2021 edition, including appendices F, G, and H, except for [...] govern the construction, alteration, relocation, demolition, use, and occupancy of buildings and structures, and, with exceptions noted, the international building code is adopted by reference in these rules.”
One more reviewed finding on this topic
Adopted (with conditions) — Michigan construction statewide, including Ionia County where the state code applies.
“The Michigan Building Code controls all matters”
InspectionsRequired
All construction undertaken pursuant to a building permit issued by an enforcing agency in Michigan.
The enforcing agency must periodically inspect the permitted construction.
Inspections are to ensure that construction complies with building-permit conditions, the code, and other applicable laws and ordinances.
The cited rule concerns construction undertaken pursuant to a building permit issued by the enforcing agency; it does not establish an inspection requirement for work exempt from permitting.
Inspection administration may be performed by the state or by a local enforcing agency according to the applicable jurisdictional assignment.
inspection frequency: periodic
“An enforcing agency shall periodically inspect all construction undertaken pursuant to a building permit issued by it to insure that the construction is performed in”
One more reviewed finding on this topic
Required — All construction undertaken pursuant to a building permit issued by a Michigan enforcing agency.
“An enforcing agency shall periodically inspect all construction undertaken pursuant to a building permit issued by it to insure that the construction is performed in accordance with conditions of the building permit and is consistent with requirements of the code and other applicable laws and ordinances.”
Certificate of occupancyRequired
A new building or altered building subject to the Michigan construction code.
The building or altered building may not be used or occupied until the code official issues a Certificate of Occupancy.
The permit holder or authorized agent must submit a written request after project completion.
The request must include applicable building, electrical, mechanical, plumbing, boiler, elevator, plan-review, and school fire-services project numbers.
The certificate cannot be issued until all fees are paid, permits are finaled, and permitted work is completed in accordance with the permit, code, and applicable laws and ordinances.
If an electrical, mechanical, plumbing, boiler, elevator, plan-review, or Fire Services project is not required, the request must state “not applicable.”
“A new building or a building that is altered shall not be used or occupied until a Certificate of Occupancy is issued by the code official.”
Zoning districtsPartial
Michigan's statutory zoning framework for counties, townships, cities, and villages; this does not identify the actual zoning districts adopted by each local government.
Actual zoning districts and district regulations are local and must be checked in the applicable county, township, city, or village ordinance.
The cited act's stated effective date is July 1, 2006.
“to provide for the establishment in counties, townships, cities, and villages of zoning districts;”
Off-grid sanitationLimited
Residential sanitary sewage disposal in Michigan without connection to a municipal sanitary sewer.
Sanitary sewage from toilets, sinks, showers, washing machines, and dishwashers must be directed to a municipal sanitary sewer or an onsite septic system.
An onsite septic system is subject to the EGLE-coordinated permitting and local-health-department permitting and inspection framework.
The source does not establish a statewide authorization for untreated discharge or arbitrary off-grid sanitation methods.
“All sanitary sewage [...] must be directed to municipal sanitary sewer or to an onsite septic system.”
Mandatory utility hookupConditional
Buildings and premises in Michigan that have plumbing fixtures or drainage piping.
Connection must be to a public sewer where available, or otherwise to an approved private sewage disposal system.
Plumbing work cannot begin until the appropriate enforcing agency issues a permit.
Local requirements may apply to water service and building sewer installation.
“Every building in which plumbing fixtures are installed [...] shall be connected to a public sewer, where available, or an approved private sewage disposal system.”
Agricultural exemptionConditional
Building-permit exemption for shade cloth structures constructed for nursery or agricultural purposes under Michigan Building Code Part 4.
The exemption applies to shade cloth structures constructed for nursery or agricultural purposes.
Service systems are excluded from the exemption.
The exemption does not authorize work violating the building code or other laws or ordinances of the jurisdiction.
“Exemptions from permit requirements of the code shall not be deemed to grant authorization for any work to be done in any manner in violation of the provisions of the code or any other laws or ordinances of this jurisdiction. Permits shall not be required for any of the following: [...] (x) Shade cloth structures constructed for nursery or agricultural purposes, not including service systems.”
Subdividing landRegulated (with conditions)
Subdivision plat review and administration under Michigan's Land Division Act statewide.
The Office of Land Survey and Remonumentation administers applicable Land Division Act provisions.
Staff conducts final reviews of plat maps for compliance with the Act.
Final plats are authorized for submission to the Register of Deeds for proper recordation.
“The Office of Land Survey and Remonumentation administers the applicable provisions of the Land Division Act, 1967 PA 288 in order to ensure the orderly development of subdivisions in the State of Michigan. Staff conducts final reviews of plat maps to ensure compliance with the Act and authorizes final plats to be submitted to the Register of Deeds for proper recordation.”
One more reviewed finding on this topic
Regulated (with conditions) — Subdivision plat review and recordation in Michigan.
“The Office of Land Survey and Remonumentation administers the applicable provisions of the Land Division Act, 1967 PA 288 in order to ensure the orderly development of subdivisions in the State of Michigan. Staff conducts final reviews of plat maps to ensure compliance with the Act and authorizes final plats to be submitted to the Register of Deeds for proper recordation.”
Driveway accessRequired
Commercial and residential driveways constructed or reconstructed within Michigan state highway right-of-way and access to state trunkline highways.
An individual permit application package must be submitted through CPS.
The package includes the Drainage Design Checklist for Accessing State Trunklines (Form 2484), traffic analysis if applicable, traffic impact study if applicable, and preliminary local planning commission review if appropriate.
A driveway constructed or reconstructed after August 6, 1969, is not lawful unless a permit has been obtained.
A commercial driveway permit application requires a bond; a residential driveway permit does not require a bond.
If accessing a state trunkline highway, the driveway permit is required in addition to the local governmental agency building permit.
If upgrading a driveway or only building a new driveway, a driveway permit may be all that is necessary.
Driveway permit effective date threshold: 1969-08-06 (Driveways constructed or reconstructed after this date require a permit to be lawful) · Commercial driveway bond: true (Residential driveway permit does not require a bond)
“Applicants must submit an individual permit application package through the Construction Permit System (CPS) with the following: Drainage Design Checklist For Accessing State Trunklines (Form 2484) Traffic Analysis, if applicable Traffic Impact Study, if applicable Preliminary review by the local planning commission, for compliance with local long-range development plans, if appropriate A driveway constructed or reconstructed after August 6, 1969, is not lawful unless a permit has been obtained.”
Building in a floodplainRequired
Alteration or occupation of the 100-year floodplain of a Michigan river, stream, or drain regulated under Part 31.
The Part 31 permit requirement applies to rivers, streams, or drains with a drainage area of 2 square miles or greater.
A Part 31 EGLE permit is not required for alterations within floodplains of the Great Lakes, inland lakes, or watercourses with drainage areas less than 2 square miles, although other NREPA reviews may still be necessary.
Construction and fill may be permitted in non-floodway portions if local ordinances and building standards are met and compensating excavation is provided equal to the volume of fill placed in the floodplain.
New residential construction is specifically prohibited in the floodway.
The minimum residential elevation standard is one foot above the 100-year flood elevation, and some communities or counties may impose a higher standard.
Minimum drainage area for Part 31 floodplain authority: >= 2 square miles (Part 31 does not apply below this threshold) · Lowest-floor elevation: >= 1 foot above 100-year flood elevation (Some communities and counties may require a higher elevation)
“The Floodplain Regulatory Authority deals with the floodplains of rivers, streams, or drains which have a drainage area that is 2 square miles or greater. A permit is not required from EGLE, under Part 31, for alterations within the floodplains of the Great Lakes, inland lakes, or watercourses which have a drainage area less than 2 square miles.”
Campground & park staysLimited
Tiny houses, including tiny houses built on wheels, proposed as resort cabins or similar occupancy in Michigan.
The source distinguishes tiny houses from recreational units and states they cannot be treated as recreational units even if built on wheels.
The tiny house must be built as a resort rather than a campground.
Local health department permitting for wells, septic tanks, and drainfields is required as applicable.
Local zoning, building, electrical, and plumbing permits and final approvals are required under local authorities.
The source does not establish statewide zoning permission or a statewide right to occupy a tiny house.
“Local zoning, building, electrical, plumbing permits and final approvals under local authorities.”
3 more reviewed findings on this topic
Limited — RV occupancy as part of a Michigan campground consisting of five or more recreational units used for temporary living quarters.
“requires a campground license when five or more recreational units (i.e., tents, campers, RVs) are placed on a parcel or tract of land”
Limited — Temporary camping in a Michigan temporary campground.
“A temporary campground license issued by the local health department (LHD) having jurisdiction is required prior to operating a temporary campground.”
Limited — Occupancy of RVs and other recreational units as temporary living quarters in a Michigan campground offering sites to the public or members of an organization, where 5 or more recreational units are involved.
“A campground owner shall ensure that a site is occupied by not more than 8 persons and by not more than 1 recreational unit.”
county building authorityGeneral
Michigan counties serving as building-code enforcing agencies for residential construction in unincorporated areas, subject to the Statewide Jurisdiction List and local/state jurisdiction assignments.
Before construction, a written building-permit application must be submitted to the appropriate enforcing agency.
A permit is also required when use or occupancy changes.
Ordinary repairs do not require a permit, but the stated structural, egress, plumbing, electrical, mechanical, and public-health/safety limitations apply.
The Michigan Building Code and Michigan Residential Code govern construction; county enforcement applies only where the Statewide Jurisdiction List designates county jurisdiction.
“If COUNTY is indicated, that unit of government receives code enforcement services from a county enforcing agency.”
Inside cities and towns in Ionia County
Municipal rules found while researching the county. They apply inside that city or town, not to unincorporated land.
Zoning districtsPublished (with conditions)
The unincorporated portions of Keene Township, Ionia County, Michigan.
District locations are shown on the Official Zoning Map, which is adopted by reference as part of the ordinance.
The ordinance states that the Official Zoning Map located in the Township Clerk's office is the final authority for current zoning status of a land, parcel, lot, district, use, building, or structure.
The Renewable Energy Overlay District was added 6-10-2025.
Uses, buildings, and structures are subject to the regulations applicable in the zoning district where located; special uses require the required conditions to be met.
All uses of land, buildings, or structures must also conform to applicable local, county, state, and federal laws, rules, and regulations.
zoning districts: RD—Resource Development; AG—Agricultural; AR—Agricultural Residential; NR—Natural River; RR—Rural Residential; LDR—Low Density Residential; CC—Convenience Commercial; I—Industrial; PUD—Planned Unit Development; REO—Renewable Energy Overlay (REO was added 6-10-2025.)
“The Township is hereby divided into the following zoning districts as shown on the Official Zoning Map, which together with all explanatory matter shown thereon, is hereby adopted by reference and declared to be a part of this Ordinance. Article IV RD - Resource Development District Article V AG - Agricultural District Article VI AR - Agricultural Residential District Article VII NR - Natural River District Article VIII RR - Rural Residential District Article IX LDR - Low Density Residential District Article X CC - Convenience Commercial District Article XI I - Industrial District Article XIII PUD - Planned Unit Development District Article XXVII REO – Renewable Energy Overlay District (Added 6-10-2025)”
Minimum dwelling sizeDistrict specific (with conditions)
Dwellings on parcels in Danby Township, subject to the parcel's zoning district and the Danby Township Zoning Ordinance.
The ordinance states that the listed minimum floor areas apply "unless otherwise specified in this Ordinance."
The applicable zoning district must be determined from the Danby Township Zoning Ordinance Map.
single-family dwelling minimum living area: 760 square feet (Unless otherwise specified in the ordinance.) · two-family dwelling minimum living area per unit: 720 square feet (Unless otherwise specified in the ordinance.)
“All dwellings shall contain a minimum floor area in accordance with the following, unless otherwise specified in this Ordinance: 1. Single family dwellings, seven hundred sixty (760) square feet of living space. 2. Two-family dwellings, seven hundred twenty (720) square feet of living space for each unit.”
Minimum lot sizeDistrict specific (with conditions)
Lots in Danby Township's Agricultural (AG) District.
The parcel must be in the Agricultural (AG) District; other Danby districts have separate dimensional standards.
The applicable district boundary is established by the Danby Township Zoning Ordinance Map.
minimum lot size: 1 acre · minimum lot width: 110 feet
“Minimum Lot Size 1 acre Minimum Lot Width 110 feet”
SetbacksDistrict specific (with conditions)
Principal development in Danby Township's Agricultural (AG) District.
The parcel must be in the Agricultural (AG) District; other Danby districts have separate site-development standards.
The applicable district boundary is established by the Danby Township Zoning Ordinance Map.
“Front Yard Setback 40 feet Side Yard Setback 15 feet”
Set by your township or city, not the county
In Michigan, zoning is adopted by each township or city, so Ionia County has no county-wide answer on these. Find your township or city in the list of places on this page, or call its clerk or zoning administrator.
Lot coverage
Building height
Living in an RV
Camping on your land
Tiny homes
Manufactured homes
Accessory dwellings
Short-term rentals
Each answer was extracted from an official source and independently re-checked against that source by a second reviewer. That is an evidence check, not legal advice. Rules change; confirm with the authority before you buy or build.
Living off-grid in Ionia County, Michigan
Is Ionia County a good place to live off-grid or homestead?
Ionia County scores 60/100 on the Bolthole Index, a solid county profile. Its strengths: mixed durability signals and a stronger property-autonomy legal backdrop. Watch-outs: about 108,735 people within a 30-minute drive.
Do you need a building permit in Ionia County, Michigan?
Ionia County generally requires a residential building permit, and it has no county-wide zoning. Onsite septic is permitted by Ionia County Health Department, Environmental Health Division. Owner-builders may act as their own contractor to build their home. These answers are quoted from official sources and independently re-checked. Rules change and cities within the county differ — always confirm with the county before you buy or build.
How much does land cost in Ionia County, Michigan?
Land in Ionia County runs about $6,594 per acre, based on the latest county data.
What is the water situation in Ionia County?
Ionia County gets about 35.9" of rain a year, with severe drought in roughly 1.2% of years.
How remote is Ionia County?
A representative private-land location has about 108,735 people within a 30-minute drive and 5,779,512 within two hours. The road-network catchments count population across county lines and clusters of smaller cities; straight-line radius values remain available as a comparison.
