Building Setbacks & Zoning in Tennessee (2026)
43 rules on the books across Tennessee, 15 cities and counties. Select a rule to read the full details.
Severity: Few Restrictions · Light Restrictions · Some Restrictions · Significant Restrictions · Heavy Restrictions
Setback Rules
How far structures must be from property lines, streets, and other buildings. Different setbacks apply to front, side, and rear yards.
Chattanooga
Some RestrictionsIn Chattanooga's RN-1-7.5 Residential Neighborhood Zone, Table 38-16.5 sets a 25-foot front and rear setback, a 25-foot…
Read full rule →Clarksville
Some RestrictionsEvery single-family district in Table 4.2 requires a 30-foot front yard. Side and rear yards tighten as lots shrink…
Read full rule →Franklin
Some RestrictionsFranklin's R1--Residential 1 District requires a 60-foot front, 25-foot side, and 50-foot rear setback for principal…
Read full rule →Hamilton County
Some RestrictionsHamilton County's R-1 Single-Family Residential District requires a 25-foot front yard, 10-foot side yards and a…
Read full rule →Hendersonville
Some RestrictionsHendersonville's residential yard setbacks scale with district -- from 50 feet front and 40 feet rear in the…
Read full rule →Knox County
Some RestrictionsIn the RA Low Density Residential Zone, Knox County requires a 35-foot front yard, side yards of 8 feet for…
Read full rule →Knoxville
Some RestrictionsFront setbacks in Knoxville's residential zoning districts range from a 40-foot minimum in EN down to 10 feet in RN-3…
Read full rule →Memphis
Some RestrictionsThe joint Memphis and Shelby County Unified Development Code sets a separate minimum yard setback table for every…
Read full rule →Murfreesboro
Some RestrictionsMurfreesboro's Chart 2 sets minimum front, side, and rear yard setbacks by residential district: 40 feet front in…
Read full rule →Nashville
Some RestrictionsRear and side yard setbacks for single- and two-family homes in Metro Nashville run from 20 feet in the largest AG and…
Read full rule →Rutherford County
Some RestrictionsUnincorporated Rutherford County's Table 1 sets residential setbacks by district: AR requires a 50-foot front, 20-foot…
Read full rule →Shelby County
Some RestrictionsThe Memphis and Shelby County Unified Development Code sets minimum front, side, and rear setbacks by zoning district…
Read full rule →Sullivan County
Some RestrictionsSullivan County sets a 30-foot front setback in nearly every agricultural and residential district under Table 3-103B…
Read full rule →Sumner County
Some RestrictionsSumner County's Zoning Resolution sets minimum front, side and rear yard setbacks by residential district in Table 1…
Read full rule →Williamson County
Some RestrictionsWilliamson County's zoning ordinance sets minimum front, side, and rear yard setbacks that vary by zoning district and…
Read full rule →Structure Height Limits
Maximum building heights allowed by zoning, including how height is measured and exceptions for chimneys, antennas, and rooftop equipment.
Chattanooga
Some RestrictionsChattanooga's Table 38-16.3 caps residential building height at 35 feet across its RN-1 through RN-3 zones, with a…
Read full rule →Clarksville
Some RestrictionsTables 4.2 and 4.3 cap all uses at 35 feet in E-1 through R-3. R-6 allows 45 feet. Detached accessory buildings may…
Read full rule →Franklin
Some RestrictionsIn Franklin's R1 (Residential 1) zoning district, a principal house is capped at 2 1/2 stories under the 2026 Franklin…
Read full rule →Hamilton County
Some RestrictionsIn Hamilton County's unincorporated R-1 Single-Family Residential District, Zoning Regulations § 204 caps buildings at…
Read full rule →Hendersonville
Some RestrictionsHendersonville's Zoning Ordinance caps residential building height at 35 feet in the Rural Residential, Estate…
Read full rule →Knox County
Some RestrictionsIn the RA Low Density Residential Zone, no main building may exceed 3 stories or 35 feet, and accessory buildings are…
Read full rule →Knoxville
Some RestrictionsKnoxville caps residential structures at 35 feet in the EN, RN-1, RN-2, RN-3, and RN-4 single-family zoning districts…
Read full rule →Memphis
Some RestrictionsThe joint Memphis and Shelby County Unified Development Code caps residential building height at 40 feet in the R-15…
Read full rule →Murfreesboro
Some RestrictionsMurfreesboro caps residential building height at 35 feet across every single-family zoning district, rising to 45 feet…
Read full rule →Nashville
Some RestrictionsMetro Nashville caps most single-family and two-family homes at 24 feet to the eave and 35 feet to the roof ridge, with…
Read full rule →Rutherford County
Some RestrictionsIn unincorporated Rutherford County, the maximum building height is 35 feet in the AR, RL, and RM residential districts…
Read full rule →Shelby County
Some RestrictionsThe Unified Development Code caps single-family building height at 40 feet in most residential districts of…
Read full rule →Sullivan County
Some RestrictionsSullivan County caps residential buildings at 3 stories or 50 feet across every agricultural and residential district…
Read full rule →Sumner County
Some RestrictionsTable 1 of Sumner County's Zoning Resolution caps building height at 35 feet in the county's four standard residential…
Read full rule →Williamson County
Some RestrictionsMost residential zoning districts in unincorporated Williamson County cap building height at 3.0 stories. Table 10.02-4…
Read full rule →Lot Coverage Limits
The maximum percentage of your lot that can be covered by buildings and impervious surfaces like driveways and patios.
Chattanooga
Some RestrictionsChattanooga's Table 38-16.1 dimensional standards cap how much of a residential lot a building can cover: 60 percent…
Read full rule →Clarksville
Some RestrictionsClarksville caps lot coverage in all residential districts, loosening as density rises: 25 percent in E-1, 30 percent…
Read full rule →Franklin
Some RestrictionsIn Franklin's Downtown District (DD), buildings can cover up to 85 percent of a lot: the Zoning Ordinance's dimensional…
Read full rule →Hamilton County
Some RestrictionsIn Hamilton County's unincorporated R-1 Single-Family Residential District, no dwelling may cover more than 35% of its…
Read full rule →Hendersonville
Some RestrictionsHendersonville caps maximum lot coverage by zoning district under the 2025 Zoning Ordinance: 15% in Rural Residential…
Read full rule →Knox County
Some RestrictionsKnox County's RA Low Density Residential Zone caps lot coverage at 30 percent: main and accessory buildings combined…
Read full rule →Knoxville
Some RestrictionsKnoxville's Recode Knoxville zoning code caps impervious surface, the paved and structural coverage that blocks water…
Read full rule →Murfreesboro
Some RestrictionsMurfreesboro's Chart 2 limits how much of a residential lot buildings can cover: 35% in the largest-lot single-family…
Read full rule →Nashville
Some RestrictionsMetro Nashville caps how much of a single-family or two-family lot a house can cover, from 20% in the largest-lot AG…
Read full rule →Rutherford County
Some RestrictionsUnincorporated Rutherford County caps how much of a lot a building can cover by district: 20% for residential uses in…
Read full rule →Shelby County
Some RestrictionsIn unincorporated Shelby County the Unified Development Code caps cumulative accessory-structure footprint at 75…
Read full rule →Sullivan County
Some RestrictionsSullivan County dropped its lot-coverage cap on houses in 2005, but accessory structures still face two limits: Table…
Read full rule →Sumner County
Some RestrictionsSumner County's residential zoning districts cap lot coverage at 20 to 25 percent for houses and accessory structures…
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