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Hamilton County, TN Demographics & ZIP Codes

Hamilton County, Tennessee demographics and median household income by ZIP code — 26 ZIP codes — population 354,591 — avg. income $72,134 — avg. home value $296,183. Compare income, housing, and ZIP-level data on US5.

ZIP codes
26
Population
354,591
Median household income (avg.)
$72,134
96% of U.S. median
Average home value
$296,183
85% of U.S. median
Average rent
$941
81% of U.S. median
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Hamilton County demographics

Hamilton County, Tennessee covers 26 ZIP codes, with a combined ZIP-area population of about 354,591.

Median household income in Hamilton County

The average median household income across ZIP codes in Hamilton County, Tennessee is about $72,134 — about 13% above the TN ZIP average ($63,814), and about 4% below the U.S. median ($75,149).

Among ZIPs with income data, 37350 (Lookout Mountain) is near the top at about $195,063, while 37410 (Chattanooga) is near the bottom at about $22,127.

Housing in Hamilton County

For housing in Hamilton County, Tennessee, the average median home value is about $296,183 and the average median rent is about $941.

The most populous ZIP is 37421 (Chattanooga) with about 52,516 residents. Use the table below to compare ZIP codes across the county.

ZIP codes in Hamilton County

Sort by population, income, or home value. Click a column header to toggle ascending / descending.

CityCountyState
37421ChattanoogaHamilton CountyTN52,516$79,958$299,600
37343ChattanoogaHamilton CountyTN44,572$79,177$275,300
37363CollegedaleHamilton CountyTN40,830$94,873$349,600
37379Mowbray MountainHamilton CountyTN29,002$85,525$277,600
37415ChattanoogaHamilton CountyTN23,132$67,027$261,900
37412East RidgeHamilton CountyTN21,840$56,600$182,600
37411ChattanoogaHamilton CountyTN18,815$50,180$216,800
37377Signal MountainHamilton CountyTN16,819$115,959$483,800
37341HarrisonHamilton CountyTN14,966$93,114$264,300
37416ChattanoogaHamilton CountyTN14,089$65,083$229,600
37404ChattanoogaHamilton CountyTN13,883$53,585$235,300
37406ChattanoogaHamilton CountyTN12,867$42,993$150,300
37407ChattanoogaHamilton CountyTN10,164$33,785$84,600
37403ChattanoogaHamilton CountyTN6,560$65,750$444,000
37302ApisonHamilton CountyTN5,253$103,578$371,600
37336—Hamilton CountyTN4,908$64,276$216,100
37402ChattanoogaHamilton CountyTN4,203$28,829$460,000
37410ChattanoogaHamilton CountyTN3,673$22,127$133,800
37409ChattanoogaHamilton CountyTN3,417$75,076$245,900
37408ChattanoogaHamilton CountyTN3,029$91,000$460,000
37308—Hamilton CountyTN2,957$69,398$238,200
37373Sale CreekHamilton CountyTN2,949$59,306$295,800
37350Lookout MountainHamilton CountyTN2,112$195,063$761,600
37315CollegedaleHamilton CountyTN1,740——
37351ChattanoogaHamilton CountyTN295$38,965$170,100
37450ChattanoogaHamilton CountyTN———

Frequently asked questions

What are the demographics of Hamilton County?

Hamilton County, Tennessee has a combined ZIP-area population of about 354,591 across 26 ZIP codes. Browse the ZIP table for population, income, and housing by code.

What is the median household income in Hamilton County?

The average median household income across ZIP codes in Hamilton County, Tennessee is about $72,134, about 13% above the state ZIP average ($63,814), and about 4% below the U.S. median ($75,149). Average median home value is about $296,183. Among ZIPs with data, 37350 (Lookout Mountain) is near the top ($195,063) and 37410 (Chattanooga) is near the bottom ($22,127).

How many ZIP codes are in Hamilton County?

Hamilton County, Tennessee includes 26 ZIP codes on US5. Each row links to demographics, median income, and housing for that code.

Where can I find ZIP code demographics for Hamilton County?

This page lists ZIP codes in Hamilton County, Tennessee with population, median household income, and home value. Select a ZIP for a full demographics profile.