Rhea County, Tennessee
Dayton is a city in Rhea County, Tennessee. Dayton adopts its own zoning, so inside its limits Dayton’s rules apply, not the county’s. 7 rules below are quoted from official sources and independently re-checked, most recently on November 12, 2026. Rules for unincorporated land are on the Rhea County page.
Construction, alteration, repair, moving or demolition inside Dayton city
work value threshold: > 200 USD
“in excess of two hundred ($200.00) dollars shall first make application to the building official and obtain the required permit therefore”
Land or buildings erected, moved or changed in use inside Dayton city
“no land or building or their structure or part thereof hereafter erected, moved, or altered in its use shall be used until the building inspector shall have issued a certificate of occupancy”
Land inside Dayton city limits
“to regulate in the city of dayton, tennessee, the location, height and size of buildings and other structures; the percentage of lot which may be occupied”
R-1 Low Density Residential District, inside Dayton city
minimum lot area without public water and sewer: >= 15000 sq ft · minimum lot area with public water and sewer: >= 10000 sq ft
“no lot or parcel of land shall be reduced in size to provide separate lots or building sites of less than 15,000 square feet in area except where public water supply and sanitary sewer service is available, in which case the minimum lot area shall be 10,000 square feet.”
R-1 Low Density Residential District, inside Dayton city (AG district has the same yard figures)
rear yard principal structure: >= 20 ft · rear yard accessory structure: >= 15 ft · side yard 1-2 stories: >= 10 ft (plus 5 ft per story over two)
“the minimum depth of the rear yard shall be twenty (20) feet for the principal structure and fifteen (15) feet for any permitted accessory structure.”
R-2 Medium Density Residential District, inside Dayton city
maximum height: <= 40 ft (or three stories)
“no building shall exceed three (3) stories or forty (40) feet, except as provided in section 15.03.”
Single-wide manufactured homes on individual lots in R-3 district, inside Dayton city
“within the r-3 residential district of dayton, the following uses shall be permitted: 1. any use permitted in the r-1 and r-2 residential districts. 2. multi-family dwellings. 3. single-wide manufactured homes on individual lots.”
We looked and could not find an official answer yet. Silence is not permission; ask Dayton or Rhea 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 Dayton publishes no rule on the point, not that none exists. Rhea County’s page lists the county offices to call.
Off-grid gear
Going off-grid in Dayton means bringing your own water and power. The kit we’d start with:
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