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

At a glance

Building permit

Required from the appropriate state, county or local enforcing agency; ordinary repairs are excepted¹

Zoning

Local districts and rules must be checked with the applicable township, city or village²

Septic permits

Ingham County Health Department, Environmental Health Division³

Owner-builder exemption

Available for a person building on their own property for their own use and occupancy; permits still apply⁴

Subdivision plats

County road, drain and health approvals precede County Plat Board action⁵

Certificate of occupancy

Required statewide before a new or altered building can be used⁶

Building code

2021 Michigan Building/Residential Code, effective April 9, 2025⁷

Septic soils

Only 1.2% of soils rate free of severe limits for a conventional drain field⁸

Who to call

Contact details are copied from each office’s official page and were checked against it on September 29, 2026.

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

Yes. Construction of a building or structure in Ingham County requires a written permit application to the appropriate state, county or local enforcing agency; ordinary repairs are excepted unless they involve structural work, required egress, public health or general safety¹. The applicable statewide framework includes the Michigan Building Code and Michigan Residential Code⁷. A new or altered building cannot be used or occupied until the code official issues a certificate of occupancy after the work is complete, permits are finaled and fees are paid⁶. Michigan's owner-builder licensing exemption allows a person to erect a residential structure on their own property for their own use and occupancy, but that exemption does not remove applicable permit requirements⁴.

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

The correct building-permit office for an Ingham County parcel may be a state, county or local enforcing agency, so identify the jurisdiction before filing¹. Ingham Township is one local example, not the office for the whole county: its packet says the building permit and certificate of zoning compliance follow soil-erosion, well-and-septic, driveway and township-zoning approvals⁹. For a parcel elsewhere in Ingham County, ask the applicable township, city or village which enforcing agency receives the building application and which zoning approvals come first¹⁰². The county Health Department remains the countywide contact for private and semi-public onsite sewage permits³.

Does Ingham County have zoning, and what does that mean for RVs, tiny homes and setbacks?

Michigan law allows counties, townships, cities and villages to establish zoning districts, but the actual districts and regulations must be checked in the ordinance for the jurisdiction covering the parcel². We could not confirm a single countywide zoning ordinance or consolidated district map, so ask the applicable township, city or village about minimum lot size, setbacks, building height, lot coverage, manufactured homes and accessory dwellings. Ingham Township is one example: its building packet requires a township zoning permit before the building permit and says its certificate expires one year from the date issued⁹. A proposed tiny house still needs applicable local zoning, building, electrical and plumbing permits and final approvals, even when built on wheels¹¹.

How do septic permits work in Ingham County?

The Ingham County Health Department administers permit and approval provisions for private and semi-public onsite sewage systems throughout Ingham County³. A new or repair septic permit that includes the drain field costs $1,000; a septic-tank-only permit costs $455, and a combined well-and-septic permit costs $1,355¹². An alternative onsite sewage system plan review costs $400, while a vacant-land lot and soil evaluation costs $500¹². A building with plumbing fixtures must connect to a public sewer where available or an approved private sewage disposal system, and plumbing work requires a permit from the appropriate enforcing agency¹³. Only 1.2% of county soils rate without severe limits for a conventional septic drain field, making the land evaluation especially useful before purchase⁸.

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

We could not confirm a countywide rule allowing long-term RV occupancy, temporary camping or tiny-home occupancy on private land in Ingham County, so ask the township, city or village zoning office that covers the parcel before buying or moving a unit onto it. Michigan guidance says a tiny house proposed as a resort cabin is distinct from a recreational unit even if it is built on wheels, and it requires applicable local zoning, building, electrical and plumbing permits and final approvals¹¹. Sanitary sewage from toilets, sinks, showers, washing machines and dishwashers must go to a municipal sanitary sewer or an onsite septic system¹⁴. The county Health Department handles the onsite septic approval in Ingham County³.

Building a home in Ingham County: the steps, in order

1. Identify the township, city or village covering the parcel and check its zoning district, because actual district rules are local².

1. Ask the applicable building office whether the enforcing agency is state, county or local, then submit the written building-permit application there¹.

1. Apply to the Ingham County Health Department for onsite septic approval; its vacant-land evaluation costs $500, and its combined well-and-septic permit costs $1,355³¹².

1. Check soil-erosion and access approvals required for the site; Ingham Township's published sequence calls for county Drain Commission and Road Department approvals before township zoning sign-off⁹.

1. If dividing land into a subdivision, obtain preliminary-plat approvals from the Road Commission, Drain Commissioner and Health Department before County Plat Board action⁵.

1. Complete inspections and request the certificate of occupancy after the permitted work is complete and permits are finaled⁶.

What to check before you buy land in Ingham County

Typical home value in Ingham County is about $232,573, while farmland value is about $5,227 per acre¹⁵¹⁶. Population density is about 512 people per square mile, and the nearest city of 100,000 or more is about 12 miles from the county's center¹⁷¹⁸. About 34% of the county is wooded, and nearly 100% of its land has a slope of 15% or less¹⁹²⁰. The sharper due-diligence issue is septic suitability: only 1.2% of soils rate without severe limits for a conventional drain field, and the county offers a vacant-land evaluation for $500⁸¹². The effective property-tax rate is about 1.9%, the median annual property-tax bill is about $3,488, and a typical annual homeowners-insurance premium is about $1,205²¹²²²³. Before closing, confirm local zoning, septic feasibility, access approvals and whether a proposed land division triggers subdivision review²³⁵.

Watch-outs

• Do not assume the Ingham Township office covers the whole county; Michigan permit jurisdiction may be state, county or local, and zoning districts are set by the applicable local government¹⁰².
• The owner-builder exemption is from residential-builder licensing for a person building on their own property for their own use and occupancy; it does not waive building permits or other construction requirements⁴.
• We could not confirm a countywide rule for full-time RV living, temporary camping or minimum dwelling size; ask the applicable township, city or village zoning office before buying or placing a unit².

Sources

1. Building Permit Information, quoted and re-checked
2. Michigan Zoning Enabling Act (Michigan statewide rule), quoted and re-checked
3. Chapter II Ingham County Sanitary Code, quoted and re-checked
4. Frequently Asked Questions – Residential Builder (RB), quoted and re-checked
5. Plat Board, quoted and re-checked
6. Certificate of Occupancy Request, quoted and re-checked
7. Code Books, quoted and re-checked
8. Share of soils without severe limits for a conventional septic drain field (USDA SSURGO): Bolthole Index county data
9. Ingham Township Zoning Administrator (inghamtownship.com)
10. Building Permit Information (Michigan statewide rule), quoted and re-checked
11. 2022 ARVC - General (Michigan statewide rule), quoted and re-checked
12. Ingham County Health Department - Environmental Health Division (health.ingham.org)
13. Michigan Part 7 Plumbing Code Rules (Michigan statewide rule), quoted and re-checked
14. Disposal of residential wastewater such as swimming pool water (Michigan statewide rule), quoted and re-checked
15. Typical home value (Zillow): Bolthole Index county data
16. Farmland value per acre (USDA census): Bolthole Index county data
17. Population density: Bolthole Index county data
18. Distance to the nearest metro area: Bolthole Index county data
19. Wooded share of land: Bolthole Index county data
20. Share of land at 15% slope or less: Bolthole Index county data
21. Effective property tax rate: Bolthole Index county data
22. Median property tax bill: Bolthole Index county data
23. Typical home insurance premium: Bolthole Index county data

Written September 29, 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.