Bolthole Index

Jackson County, Michigan

Zoning, building permits and septic rules in Grass Lake Township, Michigan

Grass Lake Township is a charter township in Jackson County, Michigan. Grass Lake Township adopts its own zoning, so inside its limits Grass Lake Township’s rules apply, not the county’s. Septic permits inside Grass Lake Township come from Jackson County (Jackson County Health Department, Environmental Health Division · 517-788-4433). 8 rules below are quoted from official sources and independently re-checked, most recently on October 29, 2026. Rules for unincorporated land are on the Jackson County page.

Answers from the rulebook for Grass Lake Township

Grass Lake Township’s own rules

  • Local zoningPresent (with conditions)

    Land inside Grass Lake charter township limits, Jackson County, Michigan

    • The township itself enacts and enforces its zoning ordinance; the village of Grass Lake is a separate municipality and is not covered by this claim.
    • The zoning ordinance is maintained by the township planning commission according to the township's ordinances page.
    • Full district and dimensional text was not opened in this research pass.
    “the township has enacted and enforces the zoning ordinance and a group of police power ordinances.”
  • Zoning districtsPublished

    Zoning districts for land inside Grass Lake charter township

    • Chapter list on the township page: ch 5 AG, ch 6 R-1, ch 7 R-2, ch 8 R-3 MF, ch 9 R-4, ch 10 GC, ch 11 HC, ch 12 LI, ch 12a LI-HC, ch 13 PUD.
    • Which parcel falls in which district is shown on the township zoning map, which was not opened.
    “zoning ordinance table of contents ch 1 title – purpose ch 2 definitions ch 3: general provisions ch 4: zone map ch 5 ag district ch 6 r – 1 district”
  • Agricultural exemptionAvailable (with conditions)

    Agriculture buildings for agricultural use of the land inside Grass Lake charter township

    • The building must be built for an agricultural purpose on the land and be exempt from construction-code compliance.
    • The applicant completes a compliance application and pays the zoning fee and base fee.
    • No inspection fees are required for this application, per the township form.
    “agricultural building compliance application: an agriculture building being built for agriculture purpose of the land that would be exempt from compliance with the construction code provisions needs to complete an application and pay the zoning fee and base fee.”
  • Permit processPartial

    Building permit application process inside Grass Lake charter township

    • The township form lists the documents and outside permits needed: site plan, plans, legal description and proof of ownership, Jackson County address application, well and septic permits, driveway permit, soil erosion permit, electrical/mechanical/plumbing permits at the township office, and a one-time $10 contractor license filing fee.
    • The form does not describe review timelines or the full approval sequence.
    “information needed with building permit application 1. building permit application - $50.00 base fee, $60.00 fee per inspection.”

Rules another office applies inside Grass Lake Township

Grass Lake Township does not set these itself; the county, a health district or the state does, and they apply to every address inside its limits.

  • Who permits septicCounty (with conditions)

    On-site septic systems for homes inside Grass Lake charter township (Jackson County Health Department, not the township)

    • The township form directs applicants to the Jackson County Health Department for the septic permit.
    • The site plan must show drain field and septic tank locations if applicable.
    “7. well and septic permit(s) are required with application (actual permit(s)). contact jackson county health department at (517) 788-4433, 1715 lansing ave, suite 221, jackson, mi 49202”
  • Septic permitRequired

    New homes served by on-site septic inside Grass Lake charter township (issued by Jackson County Health Department)

    • The actual septic permit must accompany the building permit application.
    • Construction may proceed after the permit is issued.
    “7. well and septic permit(s) are required with application (actual permit(s)). contact jackson county health department at (517) 788-4433, 1715 lansing ave, suite 221, jackson, mi 49202”
  • Well permitRequired

    New homes served by a private well inside Grass Lake charter township (issued by Jackson County Health Department)

    • The actual well permit must accompany the building permit application.
    • Construction may proceed after the permit is issued.
    • A safe coliform bacteria water sample is required before a certificate of occupancy.
    “7. well and septic permit(s) are required with application (actual permit(s)). contact jackson county health department at (517) 788-4433, 1715 lansing ave, suite 221, jackson, mi 49202”
  • Driveway accessRequired

    Driveway access for new homes inside Grass Lake charter township (permit through Jackson County Transportation)

    • A driveway permit is required through Jackson County Transportation.
    • A paid culvert receipt or a signed statement that no culvert is required must be provided with the building permit application.
    “8. driveway permit – contact jackson county transportation at (517) 788-4230, 2400 elm road, po box 1125, jackson, mi 49204.”

Still unanswered

We looked and could not find an official answer yet. Silence is not permission; ask Grass Lake Township or Jackson County directly.

  • Owner-builder exemption — Owner-builder construction of a home inside Grass Lake charter township
  • Minimum dwelling size — Minimum dwelling size for single-family homes inside Grass Lake charter township
  • Minimum lot size — Minimum lot size for single-family homes inside Grass Lake charter township
  • Setbacks — Yard setbacks for single-family homes inside Grass Lake charter township
  • Lot coverage — Lot coverage for single-family homes inside Grass Lake charter township
11 more unanswered
  • Building height
  • Living in an RV
  • Camping on your land
  • Tiny homes
  • Manufactured homes
  • Accessory dwellings
  • Septic inspection
  • Off-grid sanitation
  • Mandatory utility hookup
  • Subdividing land
  • Building in a floodplain

Each answer was extracted from an official source and independently re-checked against that source by a second reviewer. That is an evidence check, not legal advice. Rules change; confirm with the authority before you buy or build.

Unanswered questions are usually a sign that Grass Lake Township publishes no rule on the point, not that none exists. Jackson County’s page lists the county offices to call.

Off-grid gear

Going off-grid in Grass Lake Township means bringing your own water and power. The kit we’d start with:

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