Newton County, Indiana
Colfax Township is a township in Newton County, Indiana. Septic permits inside Colfax Township come from Newton County. 20 rules below are quoted from official sources and independently re-checked, most recently on October 30, 2026. Rules for unincorporated land are on the Newton County page.
Colfax Township does not set these itself; the county, a health district or the state does, and they apply to every address inside its limits.
New residential or other structures built inside Colfax township, which is unincorporated Newton County; the Newton County Building Department issues the permit
exempt structure size: <= 160 sq ft (no permit required for structures this size or smaller) · exempt repair cost: <= 10000 USD (repair/maintenance (roofing, siding, etc.) only)
“building permits are not required for structures 160 square feet or smaller, or for repair/maintenance (roofing, siding, etc.) for which the cost does not exceed $10,000.00”
New construction in Colfax township, which is unincorporated Newton County, Indiana
“minimum requirements as provided in the building and zoning ordinances of newton county, indiana, and of the state building code of the state of indiana”
Inspections of new construction and alterations in Colfax township, which is unincorporated Newton County
inspection notice: >= 24 hours
“proper 24-hour notice is required for scheduling inspections”
Zoning districts of unincorporated Newton County, which includes Colfax township if county zoning applies there
“*adapted from newton county zoning ordinance 94-1”
Single-family dwellings in the Agriculture (A) district of unincorporated Newton County, which includes Colfax township if county zoning applies there
minimum ground floor area: >= 960 sq ft
“single-family dwelling requirements: maximum height (excluding chimneys, domes, etc): 30 feet minimum ground floor area: 960 square feet minimum lot area to allow dwelling: 43,560 square feet”
“minimum dwelling ground floor area: 960 square feet minimum lot area to allow dwelling: 43,560 square feet”
Single-family dwellings in the Agriculture (A) district of unincorporated Newton County, which includes Colfax township if county zoning applies there
minimum lot area to allow dwelling: >= 43560 sq ft
“minimum lot area to allow dwelling: 43,560 square feet”
“minimum lot area to allow dwelling: 43,560 square feet”
Principal buildings in the R-1 single-family residential district of unincorporated Newton County, which includes Colfax township if county zoning applies there
front yard setback: >= 35 ft (100 ft from centerline of state or federal highway)
“front yard principal building 35 ft. min. (or 100 ft. from centerline of state or fed. highway)”
All buildings on R-1 single-family residential lots in unincorporated Newton County, which includes Colfax township if county zoning applies there
maximum building coverage: <= 45 percent of total lot area
“all buildings may not cover more than 45% of the total lot area”
Single-family dwellings in the R-1 single-family residential district of unincorporated Newton County, which includes Colfax township if county zoning applies there
maximum height, single-family dwelling: <= 30 ft (excluding chimneys, domes, etc.)
“maximum height (excluding chimneys, domes, etc): • single-family dwelling: 30 feet”
Manufactured homes on parcels in the Agriculture (A) district of unincorporated Newton County, which includes Colfax township if county zoning applies there
“a: agriculture district permitted uses/structures • dwelling, single-family (maximum height of 30 ft.) • manufactured home, type i”
“r-1: single-family residential district permitted uses/structures • dwelling, single-family • manufactured home, type i”
Septic systems on land inside Colfax township, which is unincorporated Newton County; administered by the Newton County Health Department
“a septic and well permit, as well as soil and water tests via the newton county health department”
New home construction on a vacant lot inside Colfax township, which is unincorporated Newton County
septic system permit fee: 100 USD (standard system; mound system $150; repair $50; self-installation $50)
“septic system permit $100.00 mound system permit $150.00 septic permit for repair $50.00”
Private water wells for a new home in Colfax township, which is unincorporated Newton County; the county health department issues the well permit
well permit fee: 20 USD
“subdivision development soil report review $100.00 well permit $20.00”
Subdivision of land inside Colfax township, which is unincorporated Newton County
subdivision development soil report review fee: 100 USD
“subdivision development soil report review $100.00”
New structure on a vacant lot inside Colfax township, which is unincorporated Newton County; Highway Department issues the driveway permit
“if building a new structure on a vacant lot, you will need a driveway permit through the newton county highway department”
Health Department septic and well permit fees for land inside Colfax township, which is unincorporated Newton County
septic system permit fee: 100 USD (mound $150; repair $50; self-installation $50) · well permit fee: 20 USD
“septic system permit $100.00 mound system permit $150.00 septic permit for repair $50.00”
Residential permit sequence for a new structure on a vacant lot inside Colfax township, which is unincorporated Newton County
“if building a new structure on a vacant lot, you will need a driveway permit through the newton county highway department”
We looked and could not find an official answer yet. Silence is not permission; ask Colfax Township or Newton County directly.
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 Colfax Township publishes no rule on the point, not that none exists. Newton County’s page lists the county offices to call.
Off-grid gear
Going off-grid in Colfax Township means bringing your own water and power. The kit we’d start with:
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