Building permits, zoning and septic rules in Wayne County, Indiana

At a glance

Building permit

Required before new structures and specified alterations over $1,000 in unincorporated areas¹

Zoning

County zoning covers its unincorporated jurisdiction; municipal and fringe-area authority varies⁵⁶

Septic permits

Wayne County Health Department regulates, permits, and inspects onsite sewage systems countywide⁴

Owner-builder

Conditional; the owner must file an Improvement Location Permit and notice of intent to build⁷

Minimum home size

At least 576 square feet of living area, excluding specified unfinished or exterior spaces⁸

Septic soil difficulty

Only 0.2% of county soils are free of severe limits for a conventional drain field⁹

Tiny homes

Must qualify as an allowed dwelling and provide at least 576 square feet of living area¹⁰

Private well permit

No county permit; Indiana DNR regulates private-well installation¹¹

Who to call

Contact details are copied from each office’s official page and were checked against it on October 12, 2026.

Do you need a building permit in Wayne County, Indiana?

Yes. Unincorporated Wayne County requires a building permit before work begins on a new structure, an alteration, addition, or repair costing more than $1,000, a moved structure, a swimming pool, or a modular or manufactured home¹. The county incorporates Indiana's building, dwelling, plumbing, electrical, mechanical, energy-conservation, and swimming-pool rules, including later state amendments¹². Permit fees start at $35, and beginning covered work without a permit doubles the permit fee¹³¹⁴. A qualifying agricultural building is outside the county building-code scope only when it serves the listed farm uses and is not a home, public space, or workplace where agricultural products are processed, treated, or packaged¹⁵. Covered buildings constructed under the county code cannot be occupied until the Building Commissioner issues a certificate of occupancy¹⁶. Richmond¹⁷, Town of Centerville¹⁸ and Town of Hagerstown¹⁹ issue their own building permits inside their municipal limits; the county building rules above apply to unincorporated Wayne County¹. Septic permits remain with the Wayne County Health Department countywide⁴.

Who handles building permits and zoning in Wayne County?

The Wayne County Building Commission handles building, electrical, and plumbing permits for unincorporated Wayne County; call (765) 973-9297 or email permits@waynecounty.in.gov²⁰. The Wayne County Office of Planning and Zoning handles Improvement Location Permits, zoning districts, setbacks, floodplain determinations, driveway applications, and land-use petitions; call (765) 973-9249 or use the same email address²¹. Both offices are at 401 East Main Street, Richmond, IN 47374, and are open Monday through Friday from 8:00 a.m. to 5:00 p.m.²⁰²¹. The owner or authorized agent submits a building application on county forms and requires two scaled or dimensioned plan sets; the Building Commissioner reviews the plans, and applicable fees are due before issuance²². The Zoning Inspector must act on a complete Improvement Location Permit application within 10 days or give written reasons for refusal, unless the applicant agrees to an extension²³. Class 1 structures also require a state filing and construction design release before the local permit can issue²².

Does Wayne County have zoning?

County zoning applies in Wayne County’s unincorporated jurisdiction, excluding fringe areas identified in the jurisdiction definition; an Improvement Location Permit is required before excavation or construction⁵². Richmond²⁴, Town of Centerville²⁵ and Town of Hagerstown²⁶ administer their own zoning⁶. Septic permits remain with the Wayne County Health Department countywide⁴. A residence governed by county zoning needs at least 576 square feet of living area, excluding attached garages, patios, porches, decks, and unfinished basements⁸. Minimum lot area and setbacks from the road right-of-way depend on the zoning district²⁷²⁸. In the A-1 Agricultural District, a dwelling generally needs 1.5 acres, or 1 acre with public sewer and water²⁹. Ask Planning and Zoning to confirm jurisdiction, district, and setbacks before choosing a house site²¹. We could not confirm complete district schedules for height or lot coverage; ask Planning and Zoning about the parcel²¹.

How do septic permits work in Wayne County?

The Wayne County Health Department regulates, permits, and inspects residential onsite sewage systems throughout Wayne County⁴. A written construction permit is required before an onsite system is built, replaced, repaired, altered, expanded, installed, or abandoned³⁰³¹. A complete application includes property and owner information, bedrooms or bedroom equivalents, a floor plan, plat or legal description, an onsite soil evaluation, and written system plans³⁰³². The published fees are $400 for new construction, $300 for replacement, and $100 for repair; a permit lasts one year, and the department must issue or deny a complete application in writing within 30 days³⁰. Residential design flow uses 150 gallons per day for each bedroom or bedroom equivalent, divided by the soil loading rate determined during a registered soil scientist's site inspection³³. If sanitary sewer is available within a reasonable distance, an onsite system is prohibited and the property must connect to sewer³⁴. The Health Department may reject a site or design that fails state or county requirements³⁵. Connecting to an existing septic system requires a passed inspection by a trained inspector; a failed system may need expansion or replacement³⁶³⁷.

Can you live in an RV or tiny home on your land in Wayne County?

We could not confirm residential RV occupancy on private land in Wayne County; ask Planning and Zoning which authority governs the parcel²¹. The county code defines a recreational vehicle as a temporary dwelling for travel, recreation and vacation, and allows an RV park of two or more sites only as a special exception in the A-1, C-1 and C-2 districts³⁸. In a Special Flood Hazard Area, an RV placed on a site must be there fewer than 180 days, or be fully licensed and ready for highway use, or meet the manufactured-home requirements³⁹. An unincorporated Wayne County tiny home must qualify as an allowed dwelling type and meet the 576-square-foot living-area minimum¹⁰. A modular tiny home must meet the residential code, sit on a permanent foundation, connect to required utilities, and carry the Indiana modular label¹⁰. Some manufactured-home types require a Special Exception outside a manufactured- or mobile-home park¹⁰. Off-grid sanitation is limited: a dwelling without sewer generally needs an approved onsite system, holding tank, or sanitary vault privy, and a vault privy can be the sole method only when the building has no interior plumbing, fixtures, water lines, waste piping, or residential drains⁴⁰. Drywells and cesspools are prohibited as onsite sewage treatment in Wayne County under Indiana’s rules⁴¹.

What are the steps to build a home in Wayne County?

1. Ask the correct zoning authority to confirm the parcel's district, allowed use, lot standards, setbacks, floodplain status, and Improvement Location Permit requirements; county zoning governs unincorporated territory, while municipal rules vary⁴²⁴³²¹.

1. Ask whether sanitary sewer is available within a reasonable distance; if it is, the property must connect rather than install an onsite system³⁴.

1. If septic is appropriate, arrange the soil evaluation and submit the floor plan, plat or legal description, system plans, and other application materials to the Wayne County Health Department³⁰.

1. File the Improvement Location Permit and, if applicable, the owner-builder notice of intent⁷.

1. Submit two scaled or dimensioned plan sets and obtain the building permit before work begins²²¹.

1. Coordinate required construction and septic inspections with the Building Commission and Health Department²⁰⁴⁴.

1. Obtain the certificate of occupancy before moving into the completed covered structure¹⁶. For regulated flood-hazard land, secure the local floodplain development permit and any required Indiana DNR floodway permit⁴⁵.

What should you check before buying land in Wayne County?

Make septic feasibility a contract contingency: only 0.2% of Wayne County soils lack severe limits for a conventional drain field, and a registered soil scientist's site inspection determines the system loading rate⁹³³. Also determine whether sanitary sewer is available within a reasonable distance, because an available connection rules out a new onsite system³⁴. Confirm which government has zoning authority, then verify the parcel's district, allowed use, minimum lot area, setbacks, and floodplain status before fixing a house site⁴⁶⁴⁷. Development in a regulated flood-hazard area needs a county floodplain development permit, and covered work in an identified floodway may need an Indiana DNR permit before the local building permit⁴⁵. Subdivision proposals in flood-hazard areas must provide flood-resistant utilities, adequate drainage, and safe access⁴⁸. Wayne County does not require a county permit for private drinking-well installation; Indiana DNR regulates it¹¹. Confirm legal access and the applicable driveway approval with Planning and Zoning²¹.

Watch-outs

• The similarly named Wayne County health department at wayne-health.org is in Ohio; the Wayne County, Indiana Health Department is at 100 S. 5th Street in Richmond⁴⁹.
• Only 0.2% of Wayne County soils lack severe limitations for a conventional septic drain field; get a site evaluation before you buy⁹.
• Starting covered work without a building permit doubles the permit fee, and occupancy requires a certificate after covered construction¹⁴¹⁶.
• County zoning jurisdiction excludes fringe areas, so confirm the responsible zoning office before applying county lot and setback rules⁵²¹.
• A short-term rental must be the owner's primary residence, be in a district permitting residential use, and use rental terms shorter than 30 days⁵⁰.

Sources

1. Wayne County Code § 151.06 Permits Required, quoted and re-checked
2. Wayne County Code § 156.557 Improvement Location Permit, quoted and re-checked
3. Wayne County Code § 151.04 Scope, quoted and re-checked
4. Wayne County: On-site Sewage, quoted and re-checked
5. Wayne County Code § 156.004 Definitions, quoted and re-checked
6. Richmond Zoning GIS Layer, quoted and re-checked
7. Wayne County Code § 151.04 Scope, quoted and re-checked
8. Wayne County, Indiana Zoning Ordinance, quoted and re-checked
9. 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
10. Wayne County, Indiana Zoning Ordinance, quoted and re-checked
11. Wayne County: Drinking Well Information, quoted and re-checked
12. Wayne County Code § 151.05 Adoption of Rules by Reference, quoted and re-checked
13. Wayne County Code § 151.09 Fee Schedule, quoted and re-checked
14. Wayne County Code § 151.09 Fee Schedule, quoted and re-checked
15. Wayne County Code § 151.04 Scope, quoted and re-checked
16. Wayne County Code § 151.13 Certificate of Use and Occupancy, quoted and re-checked
17. Richmond: § 150.004 Permit Required; Applications (Wayne County), quoted and re-checked
18. Town of Centerville: § 150.021 Permit Required (Wayne County), quoted and re-checked
19. Town of Hagerstown: Hagerstown Code § 153.09, Building permit required (Wayne County), quoted and re-checked
20. Wayne County Building Commission (co.wayne.in.us)
21. Wayne County Office of Planning and Zoning (co.wayne.in.us)
22. Wayne County Code § 151.07 Application for Permit and Review, quoted and re-checked
23. Wayne County Code § 156.557 Improvement Location Permit, quoted and re-checked
24. Richmond: Chapter 165: Unified Development Code (Wayne County), quoted and re-checked
25. Town of Centerville: official source (Wayne County), quoted and re-checked
26. Town of Hagerstown: Hagerstown Code § 151.01, Adopted by reference (Wayne County), quoted and re-checked
27. Wayne County Code § 156.004 Definitions, quoted and re-checked
28. Wayne County Code § 156.557 Improvement Location Permit, quoted and re-checked
29. § 156.079 Lot Area, Width and Yard Requirements, quoted and re-checked
30. Wayne County: On-site Sewage, quoted and re-checked
31. Wayne County: On-site Sewage, quoted and re-checked
32. Wayne County: On-site Sewage, quoted and re-checked
33. Wayne County: On-site Sewage, quoted and re-checked
34. Environmental Public Health: Onsite Sewage Systems Program, quoted and re-checked
35. Wayne County: On-site Sewage, quoted and re-checked
36. Wayne County: On-site Sewage, quoted and re-checked
37. Wayne County: On-site Sewage, quoted and re-checked
38. Wayne County Code § 156.509, Special Exceptions, quoted and re-checked
39. Wayne County Code § 154.26, Specific Standards, quoted and re-checked
40. Residential On-site Sewage Systems, 410 IAC 6-8.3, Section 52, quoted and re-checked
41. Environmental Public Health: Onsite Sewage Systems Program, quoted and re-checked
42. Wayne County Code § 156.004 Definitions, quoted and re-checked
43. Wayne County Code § 156.557 Improvement Location Permit, quoted and re-checked
44. Wayne County: On-site Sewage, quoted and re-checked
45. Ordinance for Flood Hazard Areas for Wayne County, Indiana, quoted and re-checked
46. Wayne County Code § 151.04 Scope, quoted and re-checked
47. Wayne County GIS County-Wide Zoning Service, quoted and re-checked
48. Wayne County Flood Hazard Ordinance, subdivision standards, quoted and re-checked
49. Wayne County Health Department (Indiana) (in.gov)
50. Wayne County Code § 156.004 Definitions, 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.