Postal Codes

37405 ZIP Code

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ZIP code 37405 covers Chattanooga, Tennessee, with a population of about 18,535 and a median household income of $77,850.

Population
18,535341 per square mile
Median age
362.7 points below the US average
Median household income
$77,8501.2× the Tennessee median
Poverty rate
12.3%about the US average
Typical home value
$457,195up 25.6% in five years
Median rent
$1,2761.1× the Tennessee median
Degree or higher
52.8%17.8 points above the US average
Homeownership
48.7%16.3 points below the US average
Time zone
Eastern UTC-05:00observes daylight saving time
Businesses
615

Where 37405 is

Chattanooga, 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

Population18,535
Median age36
Family households50%
Born outside the US3.8%
Speaks a language other than English at home5.5%
White (non-Hispanic)82.5%
Black (non-Hispanic)4.1%
Asian (non-Hispanic)3%
Hispanic or Latino2.6%
Veterans5.3%
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$77,850
Income per person$65,829
Poverty rate12.3%
Households on SNAP or cash assistance7.6%

Household income distribution

Under $10k7.7%
$10–15k2.9%
$15–20k1.7%
$20–25k1.5%
$25–30k2.8%
$30–35k4.6%
$35–40k2.1%
$40–45k3.6%
$45–50k5.9%
$50–60k3.9%
$60–75k10.9%
$75–100k11.1%
$100–125k12.1%
$125–150k4.1%
$150–200k7.8%
$200k or more17.0%

Income as declared to the IRS

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

Tax returns filed9,220
Mean adjusted gross income$185,721
Returns declaring $200,000 or more13.4%
Returns, under $25k22.1%
Returns, $25k–$50k22.9%
Returns, $50k–$75k15.8%
Returns, $75k–$100k8.8%
Returns, $100k–$200k16.9%
Returns, $200k or more13.4%
Housing

American Community Survey 2019–2023 five-year estimates

Median home value$416,900
Median gross rent$1,276
Rent as a share of household income24.5%
Owner-occupied48.7%
Vacant homes13.2%
Median year built1980

What the homes are

Detached house47.1%
Attached house5.8%
2 to 4 units8.2%
5 to 19 units17.9%
20 or more units17.5%
Mobile home3.6%
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$457,195as of 2026-07
Typical home value, 1 yearup 0.2%
Typical home value, 5 yearsup 25.6%
Typical home value, 10 yearsup 80.5%
Typical asking rent$1,556as of 2026-07
Typical asking rent, 1 yearup 4.1%
Typical asking rent, 5 yearsup 24.8%
Typical home value since 2000
200020132026$457,195$133,518

$133,518 in 2000 to $457,195 in 2026.

Typical asking rent
201820222026$1,556$1,027

$1,027 in 2018 to $1,556 in 2026.

Work, commuting and education

American Community Survey 2019–2023 five-year estimates

Unemployment rate2.5%
Bachelor's degree or higher52.8%
High school diploma or higher92.5%
Works from home14.9%
Drives to work alone77%
Takes public transport0.5%
Commutes 45 minutes or more6.6%
Health

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

Obesity30.9% 2.5 pts below the national average of 33.4%
Diagnosed diabetes9.3% 2.7 pts below the national average of 12%
Currently smokes12.6% 0.6 pts below the national average of 13.2%
High blood pressure31.4% 2.7 pts below the national average of 34.1%
Fair or poor general health16.3% 4 pts below the national average of 20.3%
No health insurance (18–64)8.8% 2.5 pts below the national average of 11.3%
Depression28.2% 6.3 pts above the national average of 21.9%
No leisure-time physical activity18% 7.4 pts below the national average of 25.4%
Arthritis24.6% 0.5 pts below the national average of 25.1%
Binge drinking17.3% 1.3 pts above the national average of 16%
Taking blood pressure medication71.9% 2.8 pts below the national average of 74.7%
Cancer (non-skin)7.6% same as the national average of 7.7%
Current asthma10.6% same as the national average of 10.4%
Coronary heart disease5.3% 0.9 pts below the national average of 6.2%
Routine check-up in past year75.6% 1.1 pts below the national average of 76.7%
Cholesterol screening86.3% same as the national average of 85.9%
Cognitive disability15.2% same as the national average of 14.8%
Colorectal screening67.7% 3.4 pts above the national average of 64.3%
COPD6.1% 0.5 pts below the national average of 6.6%
Visited a dentist65% 3.7 pts above the national average of 61.3%
Any disability28.2% 2.5 pts below the national average of 30.7%
Hearing disability6.2% 0.5 pts below the national average of 6.7%
High cholesterol33.1% 3.1 pts below the national average of 36.2%
Independent living disability7.4% 1 pts below the national average of 8.4%
Mammography use76.3% same as the national average of 75.9%
Poor mental health (14+ days)17.9% 1.1 pts above the national average of 16.8%
Mobility disability10.9% 3.1 pts below the national average of 14%
Poor physical health (14+ days)11.5% 2 pts below the national average of 13.5%
Self-care disability2.8% 1.2 pts below the national average of 4%
Sleeps under 7 hours35.1% 1.3 pts below the national average of 36.4%
Stroke2.7% 0.7 pts below the national average of 3.4%
All natural teeth lost12.2% 0.8 pts below the national average of 13%
Vision disability3.9% 1.7 pts below the national average of 5.6%
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Business and employment

Census ZIP Code Business Patterns 2022

Business establishments615
People employed11,415
Annual payroll$603,718,000
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 65.1% of US census tracts
FEMA ratingVery Low to Relatively Moderate across the 11 census tracts this ZIP code covers
Expected annual loss65.6 out of 100
Community resilience35 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.

Landslide94Relatively Low at its worst in this ZIP code
Tornado87.6Relatively High at its worst in this ZIP code
Strong wind87.4Relatively High at its worst in this ZIP code
Cold wave78.4Relatively High at its worst in this ZIP code
Wildfire76.6Relatively Low at its worst in this ZIP code
River flooding75.8Relatively High at its worst in this ZIP code
Winter weather75.5Relatively High at its worst in this ZIP code
Drought65.4Relatively Low at its worst in this ZIP code
Earthquake60.5Relatively Moderate at its worst in this ZIP code
Lightning53.3Relatively Moderate at its worst in this ZIP code
Ice storm50.4Relatively Low at its worst in this ZIP code
Hail47.5Relatively Low at its worst in this ZIP code
Hurricane39.1Very Low at its worst in this ZIP code
Heat wave15.4Relatively 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$77,850$67,097$78,538
Income per person$65,829$37,866$43,289
Poverty rate12.3%13.8%12.4%
Median home value$416,900$256,800$303,400
Median gross rent$1,276$1,122$1,348
Homeownership48.7%67%65%
Bachelor's degree or higher52.8%30.4%35%
Unemployment rate2.5%4.7%5.2%
Works from home14.9%11.4%13.5%
Born outside the US3.8%5.9%13.9%
Median age3638.938.7
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 stationLOOKOUT MTN-POINT PARK, TN US8.2 km away
Rain in a year59 in

Average high and low by month

January45.6°F / 28.7°F5.53 in rain
February49.4°F / 31.4°F5.99 in rain
March58.3°F / 38.6°F5.59 in rain
April67.7°F / 47.4°F5.52 in rain
May74.2°F / 56.8°F4.31 in rain
June80.5°F / 64.7°F4.21 in rain
July83.8°F / 67.4°F4.78 in rain
August82.4°F / 66.6°F3.98 in rain
September77.6°F / 61.3°F4.92 in rain
October67.4°F / 50.6°F3.78 in rain
November56.8°F / 39.8°F4.62 in rain
December48.5°F / 32.4°F5.37 in rain
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 supermarketNone of this ZIP code
Far from a supermarket12% of this ZIP code's area
No vehicle and far from a supermarket2% 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 2 school districts, so the address decides which one, not the ZIP code.

Marion County School District75.2% of this ZIP code's land area
Hamilton County School District24.8% 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 vulnerability35more vulnerable than 35% of US census tracts
Socioeconomic status43more vulnerable than 43% of US census tracts
Household characteristics31more vulnerable than 31% of US census tracts
Racial and ethnic minority status9more vulnerable than 9% of US census tracts
Housing type and transport50more vulnerable than 50% of US census tracts
Walkability3.9 out of 20Least walkable
Nearby ZIP codes

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

37402 Chattanooga, TN3.5 km away
37401 Chattanooga, TN3.5 km away
37414 Chattanooga, TN3.5 km away
37422 Chattanooga, TN3.5 km away
37424 Chattanooga, TN3.5 km away
37450 Chattanooga, TN3.5 km away
37403 Chattanooga, TN3.7 km away
37351 Lupton City, TN5.1 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.

Marion County75.2% of this ZIP code's land area
Hamilton County24.8% of this ZIP code's land area
Time zoneEastern (UTC-05:00 standard)
Daylight saving timeObserved
Land area54.33 sq mi
Water area1.48 sq mi
Population density341 people per sq mi
Latitude, longitude35.0768, -85.3082

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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