Michigan
Buying Land in Hillsdale County, Michigan
Seat Hillsdale, in Michigan's south-central Lower Peninsula along the Ohio and Indiana borders. Hillsdale County runs its own Planning Commission and zoning ordinance, but under Michigan's township-primary system, individual townships -- Hillsdale Township confirmed among them -- can and do run their own separate zoning instead, and septic permitting runs through a three-county health agency.
Zoning: a county ordinance, with individual townships free to opt out
Hillsdale County maintains its own Planning Commission and a current county zoning framework -- one search-indexed reference cites Ordinance 2021-1 as in effect from July 2021 through July 2026, though this page did not independently confirm that ordinance's exact scope or current status against the county's own site directly. What is independently confirmed is that individual townships within the county can, and in at least one case do, run their own separate zoning: Hillsdale Township administers its own zoning under its own Ordinance No. 2022-11-01, adopted by the Township Board, entirely apart from any county-level ordinance.
Hillsdale County is a substantial jurisdiction in township terms -- 18 townships, 4 cities, and 5 villages, plus assorted unincorporated hamlets -- and this page did not obtain a complete, current list of which of those 18 townships fall under the county's zoning versus administering their own. Before assuming a specific rule applies to a Hillsdale County parcel, confirm directly with the Hillsdale County Planning Commission (33 McCollum Street, Suite 223, Hillsdale, MI; 517-439-9166) or the specific township which set of zoning rules actually governs it.
A rural county on three state lines
Hillsdale County sits in the far south-central part of Michigan's Lower Peninsula, bordering both Ohio and Indiana -- a genuinely rural, agricultural county rather than one shaped primarily by a nearby metro area. That border position is generally not a land-use complication in itself (Michigan zoning, septic, and property law govern land on the Michigan side regardless of proximity to a state line), but it's worth keeping in mind for practical matters like utility service territories, nearby market towns, or school district boundaries that may cross into a neighboring state's jurisdiction for planning purposes even though they don't affect the land-use rules themselves.
Septic and wells: the Branch-Hillsdale-St. Joseph Community Health Agency
Septic system and well permitting in Hillsdale County runs through the Branch-Hillsdale-St. Joseph Community Health Agency (BHSJ), a three-county health agency also covering Branch and St. Joseph Counties, with a Hillsdale-specific contact line at 517-437-7395 ext. 331. Applications for well and septic permits can be submitted online with credit-card payment, or printed and mailed with a check or money order, and BHSJ's online portal also provides access to existing well, septic, and inspection records -- useful for confirming an existing system's permit history on a property you're considering.
BHSJ also participates in a Septic Replacement Loan Program run in partnership with Michigan EGLE, offering low-interest financing specifically to homeowners needing to replace a failing septic system -- a genuinely useful resource to be aware of if a site evaluation on a prospective purchase turns up an aging or failing system rather than a reason to walk away from the deal outright.
Who to Call Before Buying Land in Hillsdale County
Direct WebFetch access to co.hillsdale.mi.us and bhsj.org was not attempted in this research pass, so several details reflect search-indexed content rather than a full verbatim read -- confirm current staff, hours, and fees directly, and confirm which specific townships in Hillsdale County administer their own zoning before relying on this page for a specific parcel.
Planning & Zoning
Hillsdale County Planning Commission
Countywide zoning verification and confirming whether a specific township administers its own zoning instead.
Environmental Health
Branch-Hillsdale-St. Joseph Community Health Agency (BHSJ)
General environmental health questions for Hillsdale County.
Septic / Onsite Wastewater
Branch-Hillsdale-St. Joseph Community Health Agency (BHSJ)
Septic (sewage disposal) system and private well permits.
GIS / Parcel Records
Hillsdale County (GIS / parcel data)
Parcel boundaries and GIS mapping.
Assessor / Property Tax
Hillsdale County Equalization / Treasurer
Property valuation, assessment, and tax records.
Recorder / Clerk / Land Records
Hillsdale County Register of Deeds
Recorded deeds, easements, and plats for a specific parcel.
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Get local guidanceSources
- Hillsdale County, Michigan — Wikipedia (accessed 2026-09)
- Planning Commission — Hillsdale County, MI (accessed 2026-09)
- Hillsdale Township Zoning Ordinance No. 2022-11-01 — Hillsdale Township, Michigan (accessed 2026-09)
- Sewage Disposal Systems — Branch-Hillsdale-St. Joseph Community Health Agency (accessed 2026-09)
- Water Wells and Water Testing — Branch-Hillsdale-St. Joseph Community Health Agency (accessed 2026-09)
Last reviewed 2026-09