Unincorporated Rice County, Minnesota requires building permits for construction and demolition; outside Bridgewater Township, building and zoning applications go through the county's online system12. Rice County does not handle building permits or zoning in Dundas, Faribault, Lonsdale, Morristown, Northfield or Bridgewater Township3. Rice County Environmental Health reviews septic designs, issues septic permits and inspects installations; confirm coverage for a city address with Environmental Health45.
At a glance
- Building permit
- Required in unincorporated Rice County1
- Zoning
- County zoning applies except in five cities and Bridgewater Township63
- Septic (SSTS) permit
- Environmental Health issues septic permits and inspects systems under county administration57
- Owner-builder exemption
- Contractor-license exemption available for a home kept for occupancy or rental; county permits still apply8
- Rural Residential lots
- 20,000-square-foot minimum; sewage treatment may require more land9
- Minimum home size
- 960 square feet and 16 feet wide for single-family dwellings in county-administered zoning districts10
- RV living
- Seasonal limits apply in private campgrounds; a rule for one RV on a private parcel is unconfirmed11
- Tiny home
- A qualifying home is possible; an ADU has parcel, access, septic and occupancy conditions1213
Who to call
Building permits
Building permits, plan review and inspections in unincorporated Rice County; administers the Minnesota State Building Code
Rice County Government Services Building, 320 Third St. NW, Faribault, MN 55021
Zoning
Rice County Planning and Zoning Division
Zoning permits, comprehensive plan, shoreland and floodplain regulations, and subdivision ordinances for unincorporated Rice County
Rice County Government Services Building, 320 Third St. NW, Faribault, MN 55021
Septic permits
Rice County Environmental Health Division
Reviews SSTS (septic) designs, issues septic permits, and inspects installations for unincorporated Rice County
Rice County Government Services Building, 320 Third St. NW, Faribault, MN 55021
Roads & driveways
Rice County Highway Department
Maintains county highways and bridges; issues right-of-way permits for work on county roads, including new access points
Rice County Highway Department, 610 20th St. NW, Faribault, MN 55021
Contact details are copied from each office’s official page and were checked against it on October 12, 2026.
Off-grid gear
Going off-grid in Rice County means bringing your own water and power. The kit we’d start with:
- Water Crystal Quest Filter any source — well, rain, or creek — to drinking-clean.
- Power Bluetti Solar generators and home battery backup for living off the grid.
- Septic Soil percolation test kit Run your own perc test before paying an engineer — the first thing a septic office asks about.
- Water Well water test kit Bacteria, nitrates, hardness — know what the well on a parcel is really pumping.
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Do you need a building permit in Rice County, Minnesota?
Every construction project in county-administered unincorporated Rice County requires a building permit, as does demolition of an existing structure13. Rice County enforces the Minnesota State Building Code, with field inspections for permitted residential and commercial work1415. Faribault, Northfield and Dundas handle their own building permits161718. Rice County also excludes Lonsdale, Morristown and Bridgewater Township from its building-permit jurisdiction; contact the jurisdiction where the parcel lies3. For county-administered wastewater systems, septic design review, permits and installation inspections remain with Rice County Environmental Health; confirm septic authority for a city address separately45.
Who is the Rice County building department, and how do you reach them?
The Rice County Building Division issues building permits and performs inspections in the county-administered area; call 507-332-6113 or visit the Rice County Government Services Building, 320 Third St. NW, Faribault, MN 550211915. Building and zoning applications for unincorporated land outside Bridgewater Township must be submitted online2. Exterior-maintenance, mechanical, fireplace and wood-stove building permit fees are paid at application; other building permits require an initial application fee and a second invoice based on project type and size20. Rice County lists a typical building-permit review time of 10–15 working days, with staff review and second-invoice payment required before issuance; demolition permits are free and zoning fees are due at application2120. Minnesota's owner-builder exemption covers contractor licensing for a home retained for occupancy or rental, not resale or speculation; Rice County building permits still apply8.
Does Rice County have zoning?
Yes. Rice County divides the county-administered unincorporated area into zoning districts, and its use table identifies permitted, conditional and interim uses; a use not listed for a district is prohibited there622. Faribault, Northfield, Dundas and Lonsdale set their own zoning23242526. County zoning also excludes Morristown and Bridgewater Township; county-administered septic systems remain with Environmental Health34. In the county's Rural Residential district, a single-family lot has a 20,000-square-foot minimum, although sewage-treatment needs can require more land9. Rural Residential setbacks are 40 feet from a county road or state highway, 20 feet from another road, 10 feet at the side and 20 feet at the rear27. A single-family dwelling in county-administered zoning must be at least 960 square feet in area and 16 feet wide, except a temporary farm residence, which has its own standard1028. Rice County allows no more than one ADU per lot; it must meet district standards, share approved road access, obtain required permits and a certificate of occupancy, and comply with wastewater rules29.
How do septic permits work in Rice County?
Rice County Environmental Health reviews designs, issues septic permits and inspects individual and community wastewater systems under county administration457. Apply for a septic permit or submit a compliance inspection through the county portal5. Minnesota local governments issue construction permits for most subsurface sewage treatment systems; systems designed for flows greater than 10,000 gallons per day require MPCA permitting30. Only about 8% of Rice County soils are rated free of severe limitations for a conventional septic drain field, so arrange a site evaluation before assuming a standard system will work31. The county source does not establish that every incorporated municipality uses this septic-permit process, so an address inside a city should be confirmed with Environmental Health532. Rice County manufactured-home applications require a Septic System Permit/Design or Septic Certificate of Compliance before the building permit can be processed and approved33.
Can you live in an RV or tiny home on your land in Rice County?
Rice County's seasonal RV occupancy restriction applies to private campgrounds11. A private campground is a conditional use where the zoning table lists it, and a responsible attendant or caretaker must remain in charge34. In a private campground, residential use of camping vehicles is prohibited from November 1 through April 1 except for the owner or caretaker, and mobile or manufactured homes are prohibited1135. Campground vehicles and accessory structures need at least 10 feet of separation; vehicles must be at least 25 feet from road rights-of-way and 10 feet from other park boundaries, with shoreland setbacks also applying36. We could not confirm a complete rule for living in one RV on an ordinary private parcel, so ask Planning and Zoning how the district classifies the use37. A tiny home may be occupied when approved as a qualifying single-family detached dwelling that meets zoning, building-code and wastewater requirements12. Because county-administered single-family dwellings must be at least 960 square feet and 16 feet wide, ask Planning and Zoning whether a smaller tiny home can qualify at all10. An ADU must remain on the principal home's parcel, share driveway access, include septic design or permit materials, clear zoning before its building permit is issued and receive a certificate of occupancy before use13.
Building a home in Rice County: the steps, in order
- Identify who issues the building permit and zoning approval; Rice County excludes Dundas, Faribault, Lonsdale, Morristown, Northfield and Bridgewater Township from county administration3.
- For a county-administered parcel, ask Planning and Zoning to confirm the district, allowed use, lot size and setbacks22927.
- Submit Rice County building and zoning permit applications online21.
- Ask Environmental Health to confirm septic authority for the address, then obtain the septic permit and inspections if the system is county-administered57.
- Obtain a driveway permit from MnDOT, the Rice County Highway Department or the township when the serving road requires it38.
- Obtain a floodplain permit before covered work in mapped Zone A or Zone AE39.
- Keep permitted work exposed until each required building inspection is approved40.
- Complete all inspections, including final State Electrical Inspector approval, before occupying a new single-family house41.
What should you check before buying land in Rice County?
Soils: only about 8% of Rice County soil is rated free of severe limitations for a conventional septic drain field, so arrange a site evaluation before assuming a standard system will work31. Zoning: verify the district and use table because unlisted uses are prohibited and lot dimensions vary by district22927. Flood: new structures and land uses in mapped Zone A and Zone AE areas within the county's jurisdiction require compliance with the floodplain ordinance, including a permit before covered development4239. Access: driveway approval may come from MnDOT, the Rice County Highway Department or the township according to the road38. Boundaries: lawful subdivisions recorded before April 1, 2026 are exempt from the current ordinance; later subdivisions are subject to it, except where an incorporated municipality or qualifying township exercises subdivision authority43. Land divisions can require administrative-subdivision review, a boundary adjustment, a waiver of plat or a plat under county procedures44. Taxes: Rice County's effective property tax rate is about 1%, and the median annual property tax bill is about $2,8994546.
Watch-outs
- Rice County does not handle building permits or zoning approval for parcels inside Dundas, Faribault, Lonsdale, Morristown, Northfield or Bridgewater Township; Environmental Health should confirm who issues the septic permit for an incorporated address35.
- Rural Residential dimensions are not countywide defaults; other districts and specific uses can have different standards9274748.
- The campground rule does not answer whether one RV can be occupied on an ordinary private parcel; ask Rice County Planning and Zoning before relying on an RV for housing1137.
- The current county material does not confirm a county well-permit rule; ask Environmental Health which well authority applies32.
- Short-term rentals need an interim-use permit in Rice County at five or more bedrooms or 30 or more guest-occupancy days a year, and a stay must be under 30 days49.
Sources
- Building Division, quoted and re-checked
- Online permitting, quoted and re-checked
- Planning and Zoning, quoted and re-checked
- Environmental Health, quoted and re-checked
- Environmental Health, quoted and re-checked
- Ordinances, quoted and re-checked
- Environmental Health, quoted and re-checked
- Minnesota Statutes Chapter 326B, quoted and re-checked
- Dimensional Standards for Zoning Districts in Rice County, quoted and re-checked
- Rice County Zoning Ordinance, as amended through September 2022, quoted and re-checked
- ricecountymn.gov, quoted and re-checked
- Chapter 502 Definitions, quoted and re-checked
- Accessory Dwelling Unit (ADU) Permit Requirements, quoted and re-checked
- Building Division, quoted and re-checked
- Building Division, quoted and re-checked
- Faribault: Sec. 2-570. Building permit (Rice County), quoted and re-checked
- Northfield: Work Requiring A Permit (Rice County), quoted and re-checked
- Dundas: Building Permit Application Process (Rice County), quoted and re-checked
- Rice County Building Division (ricecountymn.gov)
- Online permitting, quoted and re-checked
- Online permitting, quoted and re-checked
- Chapter 508 Zoning Districts, Zoning Map and Uses, quoted and re-checked
- Faribault: Development Review Process (Rice County), quoted and re-checked
- Northfield: Base Zoning Districts (Rice County), quoted and re-checked
- Dundas: Chapter 154: Zoning (Rice County), quoted and re-checked
- Lonsdale: Lonsdale, MN Code of Ordinances (Rice County), quoted and re-checked
- Dimensional Standards for Zoning Districts in Rice County, quoted and re-checked
- Rice County Zoning Ordinance, as amended through September 2022, quoted and re-checked
- Chapter 507 Specific Development Standards, quoted and re-checked
- SSTS design (Minnesota statewide rule), quoted and re-checked
- Share of soils USDA rates "not limited" for a conventional septic drain field (SSURGO). A strict rating: the median county is about 6% and a tenth of counties are 0%, so a low figure means most lots need a site evaluation or an engineered system, not that septic is impossible. Cite it only with that caveat: Bolthole Index county data
- Rice County Environmental Health Division (ricecountymn.gov)
- Manufactured (Mobile) House Permit Requirements, quoted and re-checked
- Chapter 508 Zoning Districts, Zoning Map and Uses, quoted and re-checked
- Chapter 507 Specific Development Standards, quoted and re-checked
- ricecountymn.gov, quoted and re-checked
- Rice County Planning and Zoning Division (ricecountymn.gov)
- Single Family Dwelling Permit Requirements, quoted and re-checked
- Rice County Floodplain Management Ordinance, quoted and re-checked
- 1300.0210 INSPECTIONS (Minnesota statewide rule), quoted and re-checked
- Single Family Dwelling Permit Requirements, quoted and re-checked
- Rice County Floodplain Management Ordinance, quoted and re-checked
- Rice County Subdivision Ordinance Chapter 550, quoted and re-checked
- Ordinances, quoted and re-checked
- Effective property tax rate: Bolthole Index county data
- Median property tax bill: Bolthole Index county data
- Dimensional Standards for Zoning Districts in Rice County, quoted and re-checked
- Chapter 511 Rural Residential District, quoted and re-checked
- Chapter 507 Specific Development Standards, quoted and re-checked
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.