The Town Files

Sullivan Gardens, Tennessee

Community in Sullivan County · population 1,271 (2020 Census)

Map: where Sullivan Gardens is in TennesseeSullivan Gardens
Median home
$194,800
Household income
$46,754
Jan low / Jul high
27° / 87°
Snow a year
5 in
Tornadoes ≤10 mi since 1950
8
Median age
44.9

Sullivan Gardens is a community of 1,271 people in Sullivan County, Tennessee. The median home is worth $194,800, close to the typical Tennessee town ($204,650). It ranks hipper than 98% of Tennessee towns, easier by car than 96% of Tennessee towns, better for first-time buyers than 90% of Tennessee towns.

How Sullivan Gardens ranks

Percentile among Tennessee towns with at least 500 people on The Town Files lifestyle rankings. 50 is typical for the state; 90 means better than 90% of Tennessee towns.

Sullivan Gardens lifestyle rankings vs other Tennessee townsRetirement40th pctFamilies42nd pctQuiet65th pctWalkability65th pctFirst-time buyers90th pctYoung professionals62nd pctVibrancy63rd pctHip & trendy98th pctCollege town37th pctUpscale60th pctVacation homesbottomSeaside characterbottomCyclingbottomTransitbottomDriving96th pcttypical
The Town Files lifestyle rankings, built from federal demographic, school, crime and housing data (2025).

Homes and cost of living

The median home in Sullivan Gardens is worth $194,800, close to the typical Tennessee town ($204,650). Homes cost about 4.2 times the median household income of $46,754, which is more affordable than 32% of Tennessee towns. 82.8% of households own their home.

Sullivan Gardens vs Sullivan County vs typical Tennessee townSullivan GardensSullivan CountyTypical Tennessee townHome value$194,800$213,300$204,650Household income$46,754$58,807$57,917
Census ACS 5-year estimates, 2020–2024. "Typical town" = median of Tennessee towns with 500+ people.
HousingSullivan GardensTypical Tennessee town
Median home value$194,800$204,650
Median rent—$863
Median household income$46,754$57,917
Home value ÷ income4.2×3.7×
Homeownership82.8%69.7%
Median year built19811980
Seasonal / vacation homes0.0%—

Who lives in Sullivan Gardens

PeopleSullivan GardensTypical Tennessee town
Median age44.940.8
Age 65 and over22.4%18.4%
Under 1815.2%—
Bachelor's degree or higher22.3%18.2%
Below the poverty line8.0%14.2%
Veterans6.3%—
Born outside the U.S.0.0%—
Work from home4.3%8.2%
Average commute28.3 min25.9 min
Homes with broadband83.9%88.2%

Weather in Sullivan Gardens

July highs average 87.0°F and January lows 27.3°F. About 45.0 inches of rain and melted snow fall a year, with 5.1 inches of snow (typical Tennessee town: 3.5 in). Expect about 28 days a year at 90°F or hotter and 83 nights at or below freezing.

Sullivan Gardens monthly temperatures and precipitation20°30°40°50°60°70°80°90°32° freezing46°27°Jan51°30°Feb60°36°Mar71°45°Apr78°54°May84°62°Jun87°66°Jul86°65°Aug81°58°Sep71°46°Oct59°36°Nov50°30°DecPrecipitation (in) · snow (in) in blue3.91.74.01.64.10.74.03.83.75.03.83.02.43.20.14.01.0
NOAA 1991–2020 climate normals: average daily high and low by month; precipitation and snowfall in inches. Temperatures from the Kingsport station (4.2 mi away).

Tornadoes, storms and disasters

8 tornadoes have passed within 10 miles of Sullivan Gardens since 1950, compared with 16 for the typical Tennessee town. 1 rated (E)F2 or stronger. The strongest, an EF2, struck on April 27, 2011 about 8.9 miles from the town center. The most recent was on July 27, 2014.

Tornadoes within 10 miles of Sullivan Gardens by decade01950s01960s11970s01980s11990s32000s32010s02020s
NOAA Storm Events Database, tornado tracks (start to end point) passing within 10 miles of the town center, 1950–2026.

Hail of 1 inch or larger has been reported within 10 miles 67 times; the largest was 2.75 inches on July 27, 2014.

Severe weather in Sullivan County since 1996

Storm events in Sullivan County since 1996 by typeHail85Flood21High Wind7Ice Storm3Lightning7Heavy Rain2Heavy Snow49Flash Flood29
NOAA Storm Events Database, Sullivan County, 1996–2026 (all event types recorded since 1996). 2 deaths recorded.

Sullivan County has been included in 12 federal disaster or emergency declarations since 1953, most often for flood, tornado, hurricane.

DeclaredIncidentDeclaration
February 6, 2026Winter StormDR-4898: Severe Winter Storm
January 24, 2026Winter StormEM-3635: Severe Winter Storm
April 2, 2025Severe StormEM-3625: Severe Storms, Straight-Line Winds, Tornadoes, And Flooding
October 2, 2024Tropical StormDR-4832: Tropical Storm Helene
April 2, 2020BiologicalDR-4514: Covid-19 Pandemic

Jobs and pay in Sullivan County

Sullivan County had 70,256 jobs in 2024, paying an average of $62,036 a year. Unemployment was 3.5% in 2023; in Sullivan Gardens itself the ACS puts it at 1.7%.

Largest industries in Sullivan CountyManufacturing11,494 jobs · $99,215Health care & social assistan…10,532 jobs · $73,644Retail8,982 jobs · $36,352Hotels & restaurants7,178 jobs · $22,369Administrative & support5,539 jobs · $43,610Construction4,391 jobs · $72,086
BLS Quarterly Census of Employment and Wages, 2024, private-sector jobs and average annual pay.
Unemployment rate in Sullivan County, 2000–20230%2%4%6%8%10%2000200420082012201620202023Sullivan 3.5%
Annual average unemployment rate (BLS Local Area Unemployment Statistics via USDA ERS).

Towns near Sullivan Gardens

Sullivan Gardens questions

Is Sullivan Gardens, Tennessee a good place to retire?

On The Town Files lifestyle rankings, Sullivan Gardens scores better for retirees than 40% of Tennessee towns and quieter than 65%. 22.4% of residents are 65 or older (median age 44.9).

How much does a house cost in Sullivan Gardens?

The median owner-occupied home in Sullivan Gardens is valued at $194,800 (Census ACS 2020–2024), against a median household income of $46,754, so homes cost about 4.2 times income. Median rent is — a month.

What is the weather like in Sullivan Gardens?

July highs average 87.0°F and January lows 27.3°F (NOAA 1991–2020 normals). It gets about 45.0 inches of precipitation a year and 5.1 inches of snow.

Does Sullivan Gardens get tornadoes?

8 tornadoes have passed within 10 miles of Sullivan Gardens since 1950 (NOAA Storm Events); the strongest was an EF2 on April 27, 2011. The typical Tennessee town has had 16.

How this page is made. Every number comes from public data, matched to Sullivan Gardens's Census boundary (GEOID 4771800). Comparisons use the median of Tennessee towns with at least 500 people. Weather comes from the nearest NOAA normals station; storm counts use NOAA tornado tracks within 10 miles of the town center. Data snapshot 2026-11-13.