ZIP Code 37403 in Chattanooga, TN

Data Last Updated: October 1, 2025
City:Chattanooga, Tennessee
County:Hamilton County
Timezone:Eastern (GMT -05:00)
Local Time:10:49:25 PM
Population:5,666 [See All]
Area Code:423
Classification:Standard [Normal Street Delivery]
Coordinates:35.0470, -85.2931
Land Area:1.705 sq mi
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Population & Demographics


ZIP Code 37403 has 5,666 residents and 1,785 households (average 1.86 persons per household). The median age is 22.3 years, significantly younger than the state (39.1) and significantly younger than the nation (38.8). The gender split is 45.5% male and 54.5% female, which is lower than the national male share (49.1%), making this a female-majority area. Largest groups are White (71.3%, much higher than the national average of 61.6%) and Black or African American (16.5%, higher than the national average of 12.4%); Hispanic or Latino residents make up 7.1%, which is much lower than the national average (18.7%).

Explore More:Population Over TimeBy Age & GenderBy RaceBy GenderNativity & Citizenship

Source: U.S. Census 2020 Demographics & Housing Characteristics (DHC) and U.S. Census 2011-2023 American Community Survey (ACS) 5-Year Estimates.
2020 Population:5,666Source: Census DHC
2023 ACS Population Estimate:6,560Source: Census ACS
2025 ZC Population Estimate:5,090Source: ZIP-Codes.com
Population Density:3,323.2 people per sq mile
Average Income:$65,750Source: Census ACS
Households:1,785Source: Census DHC
Average House Value:$444,000Source: Census ACS
Persons Per Household:1.86Source: Census DHC
Average Family Size:4.73Source: Census ACS

Population Over Time (with 2010 & 2020 Census Benchmarks)


Group20102011210220132014201520162017201820192020202120222023
Census ACS Population Estimate--4,8455,5635,7746,2716,8906,9577,3327,1997,4707,4847,4526,4946,560
Decennial Census5,811------------------5,666------
Source: U.S. Census 2011-2023 American Community Survey 5-Year Estimates. DP05. DEMOGRAPHIC AND HOUSING ESTIMATES

Population by Age & Gender (Total, Male, Female)


Median Age: 22.3

Male Median Age: 22.7

Female Median Age: 22

Group< 55-910-1415-1920-2425-2930-3435-3940-4445-4950-5455-5960-6465-6970-7475-7980-8485+
Male723739420913195142609367861061038171422725
Female4721415531,399201975682568099919162443235
Total11958809732,312396239116175123166205194172133865960
Source: U.S. Census Bureau (2020) Demographics & Housing Characteristics (DHC)

Population by Race


White:4,04069.69%
Black:93416.11%
Hispanic:*4046.97%
Asian:2624.52%
American Indian:160.28%
Hawaiian:20.03%
Other:1392.40%
Total:5,797100%
Source: U.S. Census Bureau (2020) Demographics & Housing Characteristics (DHC)
* NOTE: Hispanic or Latino is an ethnicity, not a race. This means individuals who identify as Hispanic will also be included in one of the race categories (such as White or Black). As a result, the totals shown here may exceed 100% when Hispanic is displayed alongside racial groups.

Gender Breakdown


GenderCount%Median Age
Males:2,57945.52%22.7 years
Females:3,08754.48%22.0 years
Total:5,666100%22.3 years
Source: U.S. Census Bureau (2020) Demographics & Housing Characteristics (DHC)

Nativity & Citizenship


Native, born in the United States:6,41297.74%
Native, born in PR, Island Areas, or abroad:590.90%
Foreign born, naturalized U.S. citizen:510.78%
Foreign born, not a U.S. citizen:381.36%
Total Population:6,560100%
Total Native Population:6,47198.64%
Total Foreign-born Population:891.36%
Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP02. SELECTED SOCIAL CHARACTERISTICS
Note: Nativity and Citizenship derived from American Community Survey (ACS) 5-year estimates. Total Population listed here will not match official ZIP Code population totals, which are based on the Decennial Census.

Income & Employment


In 2023, the Median household income is $65,750, which is well under the national median ($78,538), is up $35,583 (118.0%) since 2011 and above its 2019 pre-pandemic level by $28,200. Family households earn a median of $107,500 versus $60,697 for nonfamily households (a difference of $46,803). By gender, male median income is $117,835 and female is $42,220, which is considerably lower than the national female median ($53,445), with a current gap of $75,615 that has widened from 2011 to 2023. The labor-force participation rate is 59.2%, which is below the national rate (63.5%). The unemployment rate is 5.9%, which is notably higher than the state rate (4.7%). The largest occupation group is Management (37.8%).

Explore More:Income Over TimeHousehold IncomeEmployment StatusBy Occupation

Source: U.S. Census 2011-2023 American Community Survey 5-Year Estimates. Using data from Tables DP02, DP03, DP04 and DP05.

Median Income Over Time (Household, Family, Nonfamily, Male, Female)


Income Type2011201220132014201520162017201820192020202120222023
Median Household Income$30,167$39,336$37,120$36,667$35,363$39,911$36,587$33,690$37,550$53,393$54,358$64,583$65,750
Median Family Income$40,179$68,462$58,947$65,000$68,029$68,750$0$79,375$78,375$80,357$96,458$110,375$107,500
Median NonFamily Income$26,842$25,476$26,537$26,023$21,938$27,195$27,425$25,775$26,734$41,528$45,164$60,250$60,697
Median Male Income$26,855$42,701$43,971$49,432$46,012$49,539$52,300$57,500$53,077$100,349$105,281$112,815$117,835
Median Female Income$34,734$47,135$48,500$49,063$32,447$31,915$45,417$38,000$33,878$40,493$42,140$44,297$42,220
Source: U.S. Census 2011-2023 American Community Survey 5-Year Estimates. DP03. SELECTED ECONOMIC CHARACTERISTICS

Average Household Income


Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP03. SELECTED ECONOMIC CHARACTERISTICS

Employment Status


Employed:3,55155.75%
Unemployed:2223.49%
Not In Labor Force:2,59740.77%
Total:6,370100%
Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP03. SELECTED ECONOMIC CHARACTERISTICS

Employment by Occupation (Civilian Employed Population, 16 and Over)


Management, business, science, and arts:1,34337.82%
Service:82423.20%
Sales and Office:77321.77%
Natural resources, construction, and maintenance:3028.50%
Production, transportation, and material moving:3098.70%
Total Civilian Employed Population:3,551100%
Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP03. SELECTED ECONOMIC CHARACTERISTICS.

Housing & Affordability


In 2023, the median home value is $444,000, which is far above the state median ($256,800), is up $272,700 (159.19%) since 2011 and above its 2019 pre-pandemic level by $105,300. The median gross rent is $1,253, which is higher than the state median ($1,122), is up $629 (100.80%) since 2011 and above its 2019 pre-pandemic level by $351. Of occupied housing, owners make up 22.70% (61.21% with a mortgage, 38.79% free-and-clear) and renters 77.30% - making this ZIP Code less home ownership than the state and higher than national rental averages. The vacancy rate is 17.92%, which is markedly above the national rate (10.43%).

Explore More:Compare Home ValueHome Value Over TimeRent & Over TimeHousing Occupancy

Source: U.S. Census 2011-2023 American Community Survey 5-Year Estimates. Using data from Table DP03, SELECTED ECONOMIC CHARACTERISTICS.

Median Home Value (Comparison)


Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP04. SELECTED HOUSING CHARACTERISTICS

Median Home Value Over Time


Group2011210220132014201520162017201820192020202120222023
Median Home Value$171,300$188,900$204,200$200,000$194,000$276,600$317,500$327,800$338,700$359,800$382,900$434,500$444,000
Source: U.S. Census 2011-2023 American Community Survey 5-Year Estimates. DP04. SELECTED HOUSING CHARACTERISTICS

Gross Rent Paid


Less than $500:1036.78%
$500 to $999:27518.10%
$1,000 to $1,499:81453.59%
$1,500 to $1,999:1117.31%
$2,000 to $2,499:1147.50%
$2,500 to $2,999:795.20%
$3,000 or more:70.46%
No Rent:161.05%
Total:1,519100%
Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP04. SELECTED HOUSING CHARACTERISTICS

Median Gross Rent Over Time


Group2011210220132014201520162017201820192020202120222023
Median Rent$624$643$661$715$770$797$850$907$902$979$1,089$1,169$1,253
Source: U.S. Census 2011-2023 American Community Survey 5-Year Estimates. DP04. SELECTED HOUSING CHARACTERISTICS

Housing Occupancy


Owner Occupied (with mortgage):27313.89%
Owner Occupied (free and clear, no mortgage):1738.80%
Renter Occupied:1,51977.30%
Total Occupied Housing Units:1,965100%

Occupied Housing Units:1,96582.08%
Vacant Housing Units (not graphed):42917.92%
Total Housing Units:2,394100%
Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP04. SELECTED HOUSING CHARACTERISTICS

Housing Type (Single-Family, Multi-Family, Other)


Single-Family Units:51321.43%
Multi-Family Units:1,88178.57%
Other Units:00.00%
Total Housing Units:2,394100%
Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP04. SELECTED HOUSING CHARACTERISTICS

Education, Health & Community


In 2023, 49.30% of adults (25+) have a bachelor's degree or higher, which is markedly above the state rate (30.40%), well above both the state and national averages. High school or higher is 95.20%, which is far higher than the national rate (89.40%). The uninsured rate is 11.50%, which is comparable to the national rate (8.60%). Public coverage is 14.90%, which is far lower than the national rate (36.30%). The share of people in poverty is 8.40%, which is on par with the state rate (9.90%), down 11.40 percentage points since 2011 and above its 2019 pre-pandemic level by 2.20 percentage points. This points to a pronounced improvement in local conditions - rising incomes, firmer consumer demand, and a stronger tax base. Among residents ages 3+, the largest enrollment group is college (95.49%). College enrollment is 95.49%, which is markedly above the state rate (24.10%), indicating the community is likely a college hub with student-driven housing and services.

Explore More:Educational AttainmentHealth InsurancePoverty Over TimeSchool Enrollment

Source: U.S. Census 2011-2023 American Community Survey 5-Year Estimates. Using data from Tables DP02 and DP03.

Educational Attainment of Adults (25 and Older)


Less than 9th grade:10.04%
9th to 12th grade, no diploma:1184.80%
High school graduate (includes equivalency):44217.98%
Some college, no degree:48519.73%
Associate's degree:2008.14%
Bachelor's degree:75430.68%
Graduate or professional degree:45818.63%
Total:2,458100%
High school or higher:2,33995.16%
Bachelor's degree or higher:1,21249.31%
Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP02. SELECTED SOCIAL CHARACTERISTICS

Health Insurance Coverage by Type (Private, Public, Uninsured)


Private Insurance:4,97074.49%
Public Insurance:96214.42%
No Insurance:74011.09%
Total:6,672100%
Has Health Insurance:5,93288.91%
Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP03. SELECTED ECONOMIC CHARACTERISTICS

Percentage of People in Poverty Over Time (2011-2023)


Group2011210220132014201520162017201820192020202120222023
% of People in Poverty19.8%11.2%20.1%18.5%15.0%8.0%13.4%6.1%6.2%8.6%8.4%4.2%8.4%
Source: U.S. Census 2011-2023 American Community Survey 5-Year Estimates. DP03. SELECTED ECONOMIC CHARACTERISTICS

Note: Counts of Families & People in poverty are not published at the ZIP Code level due to small sample sizes. Percentages shown are survey estimates from the American Community Survey (ACS). They may differ from official poverty statistics. The U.S. Census Bureau defines poverty status by comparing a family's or individual's total income with federal poverty thresholds that vary by family size and composition.

School Enrollment by Education Level (Ages 3 and Older)


Nursery School, Preschool:220.56%
Kindergarten:00.00%
Elementary school (grades 1-8):1233.11%
High school (grades 9-12):330.84%
College or graduate school:3,77295.49%
Total:3,950100%
Early Childhood:220.56%
K-12 (Primary & Secondary School):1563.95%
Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP02. SELECTED SOCIAL CHARACTERISTICS

Business & Employment Statistics


ZIP Code 37403 supports both business and residential activity. According to the Business Census (2023), there are 287 business establishments, employing about 10,200 people with an annual payroll of $791,718,000. USPS data shows 2,737 residential mailboxes and 389 business mailboxes, reflecting local delivery coverage.

# Residential Mailboxes:2,737Source: USPS
# Business Mailboxes:389Source: USPS
Total Delivery Receptacles:4,927Source: USPS
Single Family Delivery Units:773Source: USPS
Multi Family Delivery Units:694Source: USPS
# of Businesses:287Source: CBP
1st Quarter Payroll:$200,405,000Source: CBP
Annual Payroll:$791,718,000Source: CBP
# of Employees:10,200Source: CBP

Geography, Land Area, & Statistical Classifications


ZIP Code 37403 is located in Hamilton County, Tennessee, within the Chattanooga, TN-GA Metropolitan Statistical Area (CBSA 16860) and Tennessee's 3rd Congressional District. This Metro area has a population of 569,333 people, about 1.00% of whom live in ZIP Code 37403. It covers 1.705 sq mi of land and a water area of 0.146 sq mi.

CBSA Name:Chattanooga, TN-GASource: Census
CBSA Number:16860Source: Census
CBSA Type:MetroSource: Census
CBSA Division:--Source: Census
CBSA Population:569,333Source: Census
MSA:Chattanooga, TN-GA MSASource: Census
Land Area:1.705 sq miSource: Census
Water Area:0.146 sq miSource: Census
Congressional District:03Source: USPS
Congressional Land Area:4570.32 sq miSource: Census
PMSA:--Source: Census
Intro Date:< 2004-10Source: ZIP-Codes.com
Place FIPS Code:4714000Source: Census
Place Name:Chattanooga city; TennesseeSource: Census

Adjacent & Nearby ZIP Codes


37404 | | 37402

Schools in ZIP Code 37403


ZIP Code 37403 is in the Hamilton County School District, which serves grades Pre-Kindergarten thru 12th. There are 3 public school(s) in this ZIP Code, and we have located 3 private school(s). It also has 6 colleges, universities or post secondary education institutions nearby which would be a short commute to.

Chattanooga School For Arts And Sciences Upper 865 E 3rd St
Chattanooga, TN 37403
District: Hamilton County School District
Chattanooga School For The Arts And Science Lower 865 East 3rd St
Chattanooga, TN 37403
District: Hamilton County School District
Tommie F. Brown Academy 718 East 8th St
Chattanooga, TN 37403
District: Hamilton County School District
Montessori School 300 Montessori Way
Chattanooga, TN 37404
District: Private SchoolNearby
Avondale Sda Elementary School 1201 N Orchard Knob Ave
Chattanooga, TN 37406
District: Private SchoolNearby
Notre Dame High School 2701 Vermont Ave
Chattanooga, TN 37404
District: Private SchoolNearby

Colleges & Post Secondary Schools near ZIP Code 37403


The University Of Tennessee-Chattanooga 615 Mccallie Ave
Chattanooga, TN 37403-2598
Type: Post Secondary
Richmont Graduate University 1815 Mccallie Ave
Chattanooga, TN 37404
Type: Post Secondary
Miller-Motte College-Chattanooga 2 4180 South Creek Road
Chattanooga, TN 37406-1021
Type: Post Secondary
Chattanooga State Community College 4501 Amnicola Hwy
Chattanooga, TN 37406-1097
Type: Post Secondary
Academy Of Allied Health Careers 5600 Brainerd Road C-3
Chattanooga, TN 37411-5336
Type: Post Secondary
Miller-Motte College-Chattanooga 6397 Lee Highway, Suite 100
Chattanooga, TN 37421
Type: Post Secondary

Sources & References


Our sources include trusted federal and licensed data from the United States Postal Service, U.S. Census Bureau, U.S. Geological Survey, Centers for Medicare & Medicaid Services, and the National Center for Education Statistics, along with proprietary datasets created by ZIP-Codes.com. Data last updated on October 1, 2025.

  1. U.S. Postal Service [Last Updated: 10/1/2025], https://www.usps.com
  2. ZIP-Codes.com Proprietary Data Enhancements [Updated: 10/1/2025], https://www.zip-codes.com
  3. U.S. Census [Updated: Varies], https://www.census.gov
    • U.S. Census Office of Management and Budget [Updated: As Released]
    • U.S. Census 2020 Demographic & Housing Characteristics (DHC) [Decennial] [Updated: 5/25/2023]
    • U.S. Census 2011-2023 American Community Survey 5-year estimates (ACS) [Annually] [Updated: Annually, As Released]
    • U.S. Census Business Patterns (CBD) [Annually] [Updated: Annually, As Released]
    • U.S. Census American National Standards Institute (ANSI) [Updated: As Released]
  4. U.S. Geological Survey [Updated: Varies], https://www.usgs.gov
  5. Centers for Medicare & Medicaid Services [Updated: Annually, As Released], https://www.cms.gov
  6. National Center for Education Statistics [Updated: 10/1/2025], https://nces.ed.gov