Building permits, zoning and land rules in Oceana County, Michigan

At a glance

Building permit

Required for covered residential construction in county-served areas¹

Building office

County department serves most areas; township exceptions apply²

Zoning

Administered locally by the applicable township or municipality³

Septic

Permit through District Health Department #10⁴

Private well

Permit required unless city water is available⁵

RV living

Not confirmed countywide; ask the parcel's zoning authority³

Tiny home

Local approvals apply; no countywide occupancy rule confirmed⁶³

Owner-builder

Building-permit exemption not confirmed⁷

Who to call

Contact details are copied from each office’s official page and were checked against it on September 27, 2026.

Do you need a building permit in Oceana County, Michigan?

Yes. Oceana County requires a building permit for covered residential construction in areas served by the county Building Department.¹ The county administers the Michigan residential and building codes in those areas.²

Newfield and Otto townships handle their own building permits.² Grant Township also handles its own building permits, while Oceana County issues electrical, mechanical and plumbing permits there.² For a parcel in one of those townships, start with the township's building authority instead of assuming the county will issue every permit. The correct authority matters because permitted work must receive inspections, and a county-issued permit is cancelled if no inspection is requested and conducted within 180 days of issuance or the previous inspection.⁸

Who issues building permits in Oceana County, and how do you reach them?

The Oceana County Building Department issues building, electrical, mechanical and plumbing permits for residential and commercial structures in county-served areas.⁹ The office is at 3986 N Oceana Dr. in Hart and its main phone is (231) 873-5355.⁹

A building-permit application must include the site address, parcel identification number and driving directions.¹⁰ Submit the building application and supporting documents in person or by U.S. mail; the county does not process building applications sent by email.⁹ Electrical, mechanical and plumbing applications can use the county's online permit services.⁹ Applications may be treated as abandoned after 180 days without good-faith pursuit or permit issuance, while written extensions may be available.¹⁰

Does Oceana County have zoning?

Zoning in Oceana County is administered locally, so the township, city or village for the parcel controls the practical answer.³ The county specifically directs applicants in Benona, Claybanks, Crystal, Elbridge, Ferry, Golden, Grant, Greenwood, Hart, Newfield, Otto, Pentwater, Shelby and Weare townships to obtain a zoning permit from the local township zoning administrator.³

Ask that local authority about allowed uses, setbacks, minimum lot size, minimum dwelling size, building height and accessory dwellings before designing the project; one countywide numeric standard for those topics could not be confirmed.³ The county publishes a contact list for township and municipal zoning officials, which is the practical starting point for parcel-specific questions.¹¹ Municipal rules may differ inside cities and villages.³

How do septic and well permits work in Oceana County?

District Health Department #10 issues private well and septic permits in Oceana County, evaluates the site, designs the septic system, locates the well area and inspects the finished work.⁴ A septic and well permit is required for a new system or new home unless city sewer and water are available.¹²⁵

A homeowner may install the homeowner's own septic system, but other installers must be licensed by the health district.¹³ Contact the local sanitarian 24 hours before covering or backfilling the septic system for the final inspection; if the sanitarian cannot attend within 24 hours, the sanitarian may authorize a contractor affidavit before covering.¹⁴ Only 0.4% of mapped county soils are rated without severe limitations for a conventional drain field, so make the site evaluation an early contingency rather than assuming a standard system will fit.¹⁵

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

We could not confirm a countywide Oceana County rule allowing permanent RV occupancy, temporary camping on private land or tiny-home occupancy. Ask the township, city or village zoning authority for the parcel before buying land or placing a unit because local zoning administration varies.³

A tiny house should not be treated as exempt simply because it is built on wheels. Michigan guidance for tiny houses used as resort cabins calls for applicable local zoning, building, electrical and plumbing permits and final approvals, along with health-department well and septic permitting where applicable.⁶ Sanitary sewage from toilets, sinks, showers, washing machines and dishwashers must go to a municipal sanitary sewer or an approved onsite septic system.¹⁶ District Health Department #10 can address the wastewater side, while the local zoning administrator must address occupancy and land use.⁴³

Building a home in Oceana County: what are the steps?

Use this order to keep the approvals aligned:

1. Identify the township, city or village and obtain the required local zoning permit.³
2. Get the permanent site address and parcel information required for the building application.¹⁰
3. If municipal service is unavailable, obtain well and septic permits from District Health Department #10.¹²⁵
4. For a new county-road access serving vacant land or a site without a previous house, obtain the Road Commission driveway permit.¹⁷
5. Apply to the county Building Department, or the applicable township authority in Newfield, Otto or Grant, and include the required supporting documents.²¹⁰
6. Request each required inspection before the permit's inspection deadline.⁸
7. Obtain the required Occupancy Letter before using or occupying the building.¹⁸

What should you check before buying land in Oceana County?

Confirm the parcel's local zoning authority and the proposed use first, because Oceana County's township and municipal rules vary.³ Make septic and well feasibility a purchase contingency: District Health Department #10 handles both permits, and just 0.4% of mapped soils are rated without severe limitations for a conventional drain field.⁴¹⁵

Verify legal road access and budget for the applicable Road Commission driveway permit where the parcel enters a county road.¹⁷ The county's current Road Commission schedule includes residential and other driveway approaches.¹⁹ Ask the county Building Department whether floodplain, wetland or critical-dune review is triggered, because the reviewed county material mentions those approvals without establishing the full parcel-level rule.¹⁰ Oceana County's effective property-tax rate is about 1.1%, and the median annual property-tax bill is about $1,916.²⁰²¹

Watch-outs

• Newfield, Otto and Grant townships are building-permit exceptions, so confirm the issuing agency before submitting plans.²
• A county-issued permit can be cancelled when no inspection is requested and conducted within 180 days of issuance or the prior inspection.⁸
• Permanent RV living, temporary camping, minimum dwelling size and parcel setbacks remain unconfirmed countywide; ask the local zoning administrator.³

Sources

1. Oceana County Building Department (2026 county census)
2. Building Department - Oceana County Michigan, quoted and re-checked
3. Address Information - Oceana County Michigan, quoted and re-checked
4. Residential Well & Septic, quoted and re-checked
5. Building Permit Application, quoted and re-checked
6. 2022 ARVC - General (Michigan statewide rule), quoted and re-checked
7. (2026 county census)
8. Building Department - Oceana County Michigan, quoted and re-checked
9. Oceana County Building Department (oceana.mi.us)
10. Building Department - Oceana County Michigan, quoted and re-checked
11. Local township zoning administrators (oceana.mi.us)
12. Building Permit Application, quoted and re-checked
13. District Health Department #10, Environmental Health (dhd10.org)
14. Residential Well & Septic, quoted and re-checked
15. Share of soils without severe limits for a conventional septic drain field (USDA SSURGO): Bolthole Index county data
16. Disposal of residential wastewater such as swimming pool water (Michigan statewide rule), quoted and re-checked
17. New Construction - Building Permit Checklist, quoted and re-checked
18. SO YOU WANT TO BUILD OR REMODEL A HOME, quoted and re-checked
19. Oceana County Road Commission (oceanacrc.org)
20. Effective property tax rate: Bolthole Index county data
21. Median property tax bill: Bolthole Index county data

Written September 27, 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.