Knox County, Tennessee

Knox County has a population of 494,148 and has grown 6.8% since the 2020 census. The median home is worth $320,900, about 4.3 times the county's median household income of $74,222.

Home price
$320,900
Income
$74,222
Population
494,148
Unemployment
3.5%

Housing

Home values, rent, property taxes, insurance and how local prices relate to local incomes.

Median home price$320,900county
Median gross rent$1,261county
Median year homes here were built1985county
Share of homes built before 198043.2%county
Share of homes that are manufactured or mobile3.6%county
Share of homes that are vacant8.0%county
Share of occupied homes that are rented34.8%county
Share of homes held for seasonal or occasional use0.8%county
Typical monthly rent$1,768county
HUD fair market rent, 2-bed$1,471county
HUD fair market rent, 1-bed$1,184county
HUD fair market rent, 3-bed$1,864county
Home insurance / yr$2,958(statewide)

Money

Household earnings and buying power. Adjusted income restates local income using the statewide cost-of-living index.

Cost of living90.3(statewide)
Median household income$74,222county
Family health premium / yr$22,085(statewide)
Infant childcare / yr$12,249(statewide)
Regular gas price / gal$3.565(statewide)
Poverty rate12.2%county

Jobs

What people here do for work, who they work for, whether they work from home, and how much of the local economy sits in one industry.

Workers who work from home14.4%county
Unemployment rate3.5%county
Share of adults in the labor force65.0%county
Share of workers who are self-employed5.7%county
Share of workers employed by government14.4%county
Share of workers in the largest industry24.7%county
Economic output per resident$88,279county

Taxes

State tax rules that can affect take-home pay, investments and everyday purchases.

Property tax rate0.43%county
Top state income tax0.00%(statewide)
Capital gains tax0.00%(statewide)
Combined sales tax9.61%(statewide)

Transportation

Distance to air travel and how people get around locally. Distances are straight-line from the county's population-weighted centre, so driving is further.

Mean commute time22.2 mincounty
Miles to nearest airport with airline service11 micounty
Passengers boarding at the nearest airline airport1639080county
Miles to nearest general aviation field6.6 micounty
Airports with airline service located here0county
General aviation airfields located here1county
Passenger train stations and the railway network0county
Miles to the nearest passenger rail station103 micounty
Households without a vehicle5.3%county
Traffic deaths40.7county
Change in traffic deaths per 100,000-2.7(statewide)

Schools

Public schools and colleges counted where they actually sit, plus the education level of adults who live here. Students per teacher is a staffing measure, not a quality ranking.

Adults 25+ with a bachelor's degree or higher41.0%county
Adults 25+ with a high school diploma or higher92.4%county
Public schools in the county95county
Public school enrollment59932county
Students per full-time teacher15.1county
Elementary schools55county
Middle schools18county
High schools17county
Institutions granting bachelor's degrees or above4county
Share of local colleges that are public66.7%county
Two-year institutions2county
Miles to the nearest bachelor's-granting institution1.0 micounty

Health

Primary care physicians109county
Medicare-certified hospitals in this county7county
Hospitals here with an emergency department5county
Average CMS star rating of hospitals here3county
Fine particulate matter8.7 µgcounty
Without health insurance8.3%county
Frequent mental distress18.9%county
No leisure-time physical activity22.5%county
Diagnosed diabetes12.2%county

Place

Who lives here and what the place is like: population, age, migration, safety and civic profile.

Population494,148county
Land area in square miles508county
People per square mile of land972.0county
Supermarkets and grocery stores78county
Convenience stores49county
Share living far from a food store36.3%county
Share living in a low-income, low-access tract10.9%county
Population change since 2020+6.8%county
Natural change per 1,000 residents0county
Net international migration per 1,000 residents3county
Median age37.4 yrscounty
Share of residents under 1820.9%county
Share of residents 65 and over16.3%county
Share of households that are one person30.9%county
Share of residents born outside the United States6.5%county
Second languages8.7%county
Share of residents on a religious body’s rolls56.7%county
Congregations per 100,000 residents142county
Net domestic migration per 1,000 residents5county
Households that moved in14,671county
Households that moved away13,180county
Average income of arriving households$72,324county
Average income of departing households$66,655county
Homes authorised per 1,000 existing homes23county
Housing units authorised in the latest year5,013county
Share of permitted homes in multifamily buildings48.8%county
Violent crime rate592(statewide)

Weather

Measured annual temperature, precipitation and snowfall. These are climate facts, not a ranking.

Avg. annual temperature59.4°Fcounty
Annual precipitation49.6 incounty
Annual snowfall0.0 incounty
Average daily solar energy4.34 kWh/m²county
Days reaching 90°F36 dayscounty
Days at or below freezing71 dayscounty

Gardening

Plant hardiness zoneZone 7bcounty
Frost-free days205 dayscounty
Average last spring frostApr 8county
Average first fall frostOct 30county

Utilities

Average monthly electric bill$146county
Electric utilities serving this county3county
Electricity price per kWh12.5¢county
Household electricity use1,188 kWhcounty
Residential natural gas price$15.77(statewide)
Homes heated by electricity65.5%county
Homes heated by utility gas31.9%county
Homes heated by propane1.6%county
Homes heated by fuel oil0.2%county
Homes heated by wood0.3%county
Households with broadband89.5%county

Risk

Relative exposure to air pollution and natural hazards. Higher values indicate more measured risk, not a prediction.

Riverine flood risk92.8county
Coastal flood risk0.0county
Drought risk39.4county
Landslide risk96.5county
Hail risk59.7county
Earthquake risk96.8county
Tornado risk96.7county
Tropical cyclone risk65.8county
Extreme heat risk72.6county
Winter weather risk95.4county
Strong wind risk89.3county
Wildfire risk63.0county

Sports

Major pro teams based here0county
NFL teams based here0county
NBA teams based here0county
MLB teams based here0county
NHL teams based here0county
MLS soccer teams based here0county
Top-division college football teams1county
Second-tier college football teams0county
Affiliated minor league baseball teams1county
AHL teams based here0county
ECHL teams based here0county

Figures marked county are measured for Knox County directly. The rest are published at state level only and show the Tennessee figure — see methodology for each source and its limits.

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