Postal Codes

37874 ZIP Code

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ZIP code 37874 covers Sweetwater, Tennessee, with a population of about 16,640 and a median household income of $52,912.

Population
16,640162 per square mile
Median age
41.62.9 points above the US average
Median household income
$52,91221% below the Tennessee median
Poverty rate
16.2%3.8 points above the US average
Typical home value
$264,195up 35.9% in five years
Median rent
$63543% below the Tennessee median
Degree or higher
14.9%20.1 points below the US average
Homeownership
66.4%1.4 points above the US average
Time zone
Eastern UTC-05:00observes daylight saving time
Businesses
269

Where 37874 is

Sweetwater, Tennessee — the area the Census Bureau draws for this ZIP code. ZIP codes are sets of delivery routes rather than areas, so this is the Census approximation of one, not a Postal Service boundary.

People and households

American Community Survey 2019–2023 five-year estimates

Population16,640
Median age41.6
Family households63.4%
Born outside the US2.6%
Speaks a language other than English at home6%
White (non-Hispanic)84.5%
Black (non-Hispanic)2.4%
Asian (non-Hispanic)0.6%
Hispanic or Latino6.7%
Veterans7.7%
Population by age
MaleFemale0-45-910-1415-1920-2425-3435-4445-5455-6465-7475-8485+
Income and poverty

American Community Survey 2019–2023 five-year estimates

Median household income$52,912
Income per person$28,513
Poverty rate16.2%
Households on SNAP or cash assistance20.1%

Household income distribution

Under $10k5.4%
$10–15k7.2%
$15–20k3.8%
$20–25k10.0%
$25–30k4.0%
$30–35k2.8%
$35–40k5.1%
$40–45k4.7%
$45–50k3.8%
$50–60k8.4%
$60–75k7.7%
$75–100k15.2%
$100–125k11.3%
$125–150k3.7%
$150–200k4.1%
$200k or more2.7%

Income as declared to the IRS

Filed returns rather than survey responses, so this counts tax units and not households.

Tax returns filed6,820
Mean adjusted gross income$57,478
Returns declaring $200,000 or more2.3%
Returns, under $25k30.6%
Returns, $25k–$50k29.0%
Returns, $50k–$75k16.6%
Returns, $75k–$100k9.4%
Returns, $100k–$200k12.0%
Returns, $200k or more2.3%
Housing

American Community Survey 2019–2023 five-year estimates

Median home value$171,900
Median gross rent$635
Rent as a share of household income30.5%
Owner-occupied66.4%
Vacant homes7.1%
Median year built1990

What the homes are

Detached house60.8%
Attached house0.5%
2 to 4 units9.4%
5 to 19 units2%
20 or more units1.6%
Mobile home24%
Boat, RV or van1.8%
Home values and rents today

Zillow Home Value Index and Zillow Observed Rent Index, courtesy of Zillow. Monthly and current, where the Census figures above are a five-year average and are capped at $2,000,000.

Typical home value$264,195as of 2026-07
Typical home value, 1 yearup 2.8%
Typical home value, 5 yearsup 35.9%
Typical home value, 10 yearsup 111.1%
Typical home value since 2000
200020132026$264,195$74,462

$74,462 in 2000 to $264,195 in 2026.

Work, commuting and education

American Community Survey 2019–2023 five-year estimates

Unemployment rate6.1%
Bachelor's degree or higher14.9%
High school diploma or higher87.2%
Works from home9.4%
Drives to work alone75.7%
Takes public transport0%
Commutes 45 minutes or more15%
Health

CDC PLACES 2025 release, model-based estimates. These are modelled small-area estimates for adults, not counts of diagnosed cases.

Obesity40.8% 7.4 pts above the national average of 33.4%
Diagnosed diabetes16% 4 pts above the national average of 12%
Currently smokes22.7% 9.5 pts above the national average of 13.2%
High blood pressure44.7% 10.6 pts above the national average of 34.1%
Fair or poor general health27.9% 7.6 pts above the national average of 20.3%
No health insurance (18–64)13.4% 2.1 pts above the national average of 11.3%
Depression30.9% 9 pts above the national average of 21.9%
No leisure-time physical activity32.6% 7.2 pts above the national average of 25.4%
Arthritis35.2% 10.1 pts above the national average of 25.1%
Binge drinking13.4% 2.6 pts below the national average of 16%
Taking blood pressure medication77.7% 3 pts above the national average of 74.7%
Cancer (non-skin)9.4% 1.7 pts above the national average of 7.7%
Current asthma11.5% 1.1 pts above the national average of 10.4%
Coronary heart disease9% 2.8 pts above the national average of 6.2%
Routine check-up in past year78.1% 1.4 pts above the national average of 76.7%
Cholesterol screening85.7% same as the national average of 85.9%
Cognitive disability20.5% 5.7 pts above the national average of 14.8%
Colorectal screening61% 3.3 pts below the national average of 64.3%
COPD12.1% 5.5 pts above the national average of 6.6%
Visited a dentist52.4% 8.9 pts below the national average of 61.3%
Any disability42.2% 11.5 pts above the national average of 30.7%
Hearing disability9.8% 3.1 pts above the national average of 6.7%
High cholesterol42.1% 5.9 pts above the national average of 36.2%
Independent living disability11.9% 3.5 pts above the national average of 8.4%
Mammography use68.8% 7.1 pts below the national average of 75.9%
Poor mental health (14+ days)21% 4.2 pts above the national average of 16.8%
Mobility disability20.9% 6.9 pts above the national average of 14%
Poor physical health (14+ days)18.6% 5.1 pts above the national average of 13.5%
Self-care disability5.5% 1.5 pts above the national average of 4%
Sleeps under 7 hours37.8% 1.4 pts above the national average of 36.4%
Stroke4.7% 1.3 pts above the national average of 3.4%
All natural teeth lost19.6% 6.6 pts above the national average of 13%
Vision disability7% 1.4 pts above the national average of 5.6%
Business and employment

Census ZIP Code Business Patterns 2022

Business establishments269
People employed4,066
Annual payroll$157,930,000
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Natural hazard risk

FEMA National Risk Index, estimated for this ZIP code from census tract data — the NRI is not published per ZIP.

Overall riskHigher than 56.3% of US census tracts
FEMA ratingRelatively Low to Relatively High across the 11 census tracts this ZIP code covers
Expected annual loss47.2 out of 100
Community resilience24.3 out of 100

By hazard

Score is out of 100 and is the area-weighted average across the census tracts this ZIP code covers. The rating beside it is the highest any one of those tracts carries.

Drought91.7Relatively Moderate at its worst in this ZIP code
Strong wind91.4Relatively High at its worst in this ZIP code
Landslide89.7Relatively Moderate at its worst in this ZIP code
Lightning87.1Relatively High at its worst in this ZIP code
Earthquake83.5Relatively High at its worst in this ZIP code
Wildfire73.5Relatively Low at its worst in this ZIP code
Cold wave71.9Relatively High at its worst in this ZIP code
Tornado71Relatively High at its worst in this ZIP code
Hail65.6Relatively Moderate at its worst in this ZIP code
Winter weather64Relatively Moderate at its worst in this ZIP code
Ice storm62.5Relatively Moderate at its worst in this ZIP code
Hurricane55.1Relatively Low at its worst in this ZIP code
River flooding54.6Relatively High at its worst in this ZIP code
Heat wave20Relatively Low at its worst in this ZIP code
Compared with Tennessee and the United States

State and national columns are figures for those areas, not for this ZIP code. American Community Survey 2019–2023 five-year estimates

This ZIPTennesseeUnited States
Median household income$52,912$67,097$78,538
Income per person$28,513$37,866$43,289
Poverty rate16.2%13.8%12.4%
Median home value$171,900$256,800$303,400
Median gross rent$635$1,122$1,348
Homeownership66.4%67%65%
Bachelor's degree or higher14.9%30.4%35%
Unemployment rate6.1%4.7%5.2%
Works from home9.4%11.4%13.5%
Born outside the US2.6%5.9%13.9%
Median age41.638.938.7
Climate

NOAA US Climate Normals 1991-2020, from the nearest weather station with a full year of records. The station and its distance are named above, because a station forty kilometres away describes somewhere else.

Weather stationDECATUR 7NE, TN US18.9 km away
Rain in a year58 in
Snow in a year3 in

Average high and low by month

January48.2°F / 27.6°F5.62 in rain, 0.9 in snow
February52.6°F / 30.3°F5.24 in rain, 1.7 in snow
March61.5°F / 35.9°F5.32 in rain, 0.1 in snow
April71.2°F / 43.7°F5.42 in rain
May79°F / 53.8°F4.6 in rain
June85.7°F / 62.9°F4.79 in rain
July89.1°F / 67°F5.36 in rain
August88.8°F / 65.6°F3.28 in rain
September83.7°F / 58.9°F4.35 in rain
October72.9°F / 45.5°F3.24 in rain
November60.6°F / 34.6°F4.65 in rain
December51.1°F / 30.4°F5.72 in rain, 0.6 in snow
Access to food

USDA Food Access Research Atlas, estimated for this ZIP code from census tract data. Each figure is the share of the ZIP code's land area that falls in a tract carrying that flag.

Low income and far from a supermarket9% of this ZIP code's area
Far from a supermarket19% of this ZIP code's area
No vehicle and far from a supermarket24% of this ZIP code's area
School districts

NCES Geographic Relationship File 2025, which states the association between each district and each ZIP code tabulation area directly. Elementary and secondary districts can cover the same ground, so shares need not total 100%.

This ZIP code is served by 5 school districts, so the address decides which one, not the ZIP code.

Sweetwater City School District36.4% of this ZIP code's land area
Monroe County School District in Sweetwater36.4% of this ZIP code's land area
McMinn County School District13.1% of this ZIP code's land area
Monroe County School District8.4% of this ZIP code's land area
Loudon County School District5.6% of this ZIP code's land area
Community and walkability

CDC/ATSDR Social Vulnerability Index 2022 and the EPA National Walkability Index, both estimated for this ZIP code from census tract data. Vulnerability figures are national percentile ranks, not measurements.

Overall social vulnerability63more vulnerable than 63% of US census tracts
Socioeconomic status65more vulnerable than 65% of US census tracts
Household characteristics61more vulnerable than 61% of US census tracts
Racial and ethnic minority status25more vulnerable than 25% of US census tracts
Housing type and transport64more vulnerable than 64% of US census tracts
Walkability5 out of 20Least walkable
Nearby ZIP codes

The closest ZIP codes by centre point, which is not the same as sharing a border.

37846 Philadelphia, TN8.9 km away
37826 Niota, TN10.3 km away
37354 Madisonville, TN16.4 km away
37774 Loudon, TN17.7 km away
37329 Englewood, TN19.5 km away
37880 Ten Mile, TN19.9 km away
37303 Athens, TN20.6 km away
37371 Athens, TN21.3 km away
Location, counties and time zone

County shares from Census 2020 ZCTA relationship files. Time zone from the USDOT National Transportation Atlas, which renders the boundaries written into 49 CFR Part 71.

Monroe County70.3% of this ZIP code's land area
McMinn County20.5% of this ZIP code's land area
Loudon County8.7% of this ZIP code's land area
Roane County0.4% of this ZIP code's land area
Time zoneEastern (UTC-05:00 standard)
Daylight saving timeObserved
Land area102.86 sq mi
Water area0.1 sq mi
Population density162 people per sq mi
Latitude, longitude35.6015, -84.4610

Figures are published for this ZIP code or its Census tabulation area unless a section says otherwise. Estimates whose margin of error made them unreliable are omitted rather than shown. Sources: US Census Bureau, CDC, IRS.

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