Marion County, Tennessee
Whitwell is a city in Marion County, Tennessee. Whitwell adopts its own zoning, so inside its limits Whitwell’s rules apply, not the county’s. Septic permits inside Whitwell come from the state health agency. 15 rules below are quoted from official sources and independently re-checked, most recently on November 12, 2026. Rules for unincorporated land are on the Marion County page.
Construction, moving, alteration, repair or filling of land inside Whitwell city limits
minimum project value requiring permit: >= 1000 USD
“no building permit shall be required for any construction development having a value of less than one thousand ($1,000.00) dollars.”
Construction inside Whitwell city limits
edition: 2015 IBC and IRC (with revisions)
“the 2015 international building code, 2015 edition, and the international residential code for one- and two-family dwellings, 2015 edition, with revisions, as prepared and adopted, by the international code council, is hereby adopted and incorporated by reference as part of this chapter”
New or altered buildings inside Whitwell city limits
“within three (3) days after notification that a building or premises or part thereof is ready for occupancy or use, it shall be the duty of the zoning officer to make a final inspection thereof”
Land or buildings erected, moved or altered in use inside Whitwell city limits
“no land or building or other structure or part thereof hereafter erected, moved, or altered in its use shall be used until the zoning officer shall have issued a certificate of occupancy”
Land inside Whitwell city limits
“this ordinance shall be known as the "municipal zoning ordinance of the city of whitwell" dated may 1, 2014.”
Whitwell city zoning districts
“for the purpose of this ordinance, whitwell, tennessee is hereby divided into eight (8) districts and one overlay designated as follows:”
R-1 Low Density Residential district inside Whitwell city
public water and sanitary sewer: >= 10890 sq ft · public water and septic tank: >= 13000 sq ft · private well and septic tank: >= 25000 sq ft
“public water and sanitary sewer 10,890 square feet public water and septic tank* 13,000 square feet 24 private well and septic tank* 25,000 square feet”
“public water and sanitary sewer 9,000 square feet public water and septic tank* 13,000 square feet 31 private well and septic tank* 25,000 square feet”
R-1 Low Density Residential district inside Whitwell city
front setback, other roads: >= 30 ft (arterial 50, collector 35) · rear setback principal: >= 20 ft (accessory 10 ft) · side setback one story: >= 15 ft (two story 20 ft)
“the side setbacks shall be fifteen (15) feet for one story structures and twenty (20) feet for two story structures.”
“the front setback shall be twenty-five (25) feet. b. rear setback. the rear setback shall be twenty (20) feet. c. side setback. the side setback shall be twenty (20) feet.”
R-1 Low Density Residential district inside Whitwell city (R-2 also 45%)
maximum lot coverage: <= 45 percent
“the area occupied by all buildings including accessory buildings shall not exceed forty-five (45) percent of the total area of such lot or parcel.”
R-1 Low Density Residential district inside Whitwell city (R-2 same limit)
maximum height: <= 35 ft (or 2 1/2 stories)
“no building or structure shall exceed two and one-half (2 1/2) stories or thirty-five (35) feet in height, except as provided in article 10, section 10.03”
Manufactured homes on individual lots in residential districts inside Whitwell city limits
“a manufactured home having the same general appearance as a site built home shall be allowed on individual lots in any residential district.”
Building permits inside Whitwell city limits
“application for a building permit shall be made in writing to the zoning officer on forms provided for that purpose.”
Whitwell does not set these itself; the county, a health district or the state does, and they apply to every address inside its limits.
Septic systems and private wells on lots inside Whitwell city limits (per city zoning ordinance)
“*approval of septic systems and private wells are given by the representative of the tennessee department of environment and conservation (tdec).”
We looked and could not find an official answer yet. Silence is not permission; ask Whitwell or Marion 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 Whitwell publishes no rule on the point, not that none exists. Marion County’s page lists the county offices to call.
Off-grid gear
Going off-grid in Whitwell means bringing your own water and power. The kit we’d start with:
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