ZIP code 37377: Signal Mountain, TN
37377 is a ZIP code in Signal Mountain, Tennessee, mainly in Hamilton County, part of the Chattanooga, TN-GA metro area. About 17,188 people live here.
- Population
- 17,188
- Median household income
- $119,636
- Typical home value
- $632,500+1.7% in 12 months
- Median rent
- $1,614gross, per month
- Median age
- 45
- Homeowners
- 85.9%of occupied homes
Shaded: ZIP code 37377's area. Click anywhere on the map to see which ZIP code it's in.
ZIP codes within 10 milesWithin 25 miles
ZIP code 37377 details
| City | Signal Mountain |
|---|---|
| State | Tennessee |
| County | Hamilton County (also partly Sequatchie County, Marion County) |
| Metro area | Chattanooga, TN-GA |
| Time zone | Central Time (UTC−6), observes daylight saving time |
| Type | Standard (delivery area) |
| Land area | 80.5 sq mi, plus 0.1 sq mi of water |
| Population density | 214 people per sq mi |
| Bachelor's degree or higher | 59% of adults 25+ |
| Average commute | 27.9 minutes |
| Center coordinates | 35.21214, -85.36233 |
Median rent in 37377 by bedrooms
| Size | Median gross rent |
|---|---|
| 2 bedrooms | $1,745/mo |
| 3 bedrooms | $1,574/mo |
| 4 bedrooms | $1,625/mo |
Gross rent includes utilities paid by the tenant. ACS 2020–2024; sizes with too few rentals to estimate are left out.
ZIP codes near 37377
| ZIP code | City | Distance | Population |
|---|---|---|---|
| 37405 | Chattanooga, TN | 5.8 mi | 18,109 |
| 37415 | Chattanooga, TN | 7.6 mi | 24,181 |
| 37384 | Soddy Daisy, TN | 8.7 mi | — |
| 37397 | Whitwell, TN | 8.8 mi | 10,488 |
| 37343 | Hixson, TN | 9.0 mi | 45,101 |
| 37351 | Lupton City, TN | 9.6 mi | 281 |
| 37379 | Soddy Daisy, TN | 10.7 mi | 29,430 |
| 37419 | Chattanooga, TN | 11.6 mi | 5,980 |
Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology
Buying a home in 37377?
A typical home in ZIP code 37377 is worth about $632,500 (Zillow Home Value Index). The median household here earns $119,636 a year. See what buying here would cost per month, with Tennessee average taxes and insurance filled in.
Monthly payment for a $632,500 homeWhat can a $119,636 income afford?Rental property numbers
About ZIP code 37377
What city is ZIP code 37377?
ZIP code 37377 is in Signal Mountain, TN, in Hamilton County.
What county is ZIP code 37377 in?
37377 is mainly in Hamilton County, Tennessee, and partly in Sequatchie County and Marion County.
What is the population of ZIP code 37377?
About 17,188 people live in ZIP code 37377, according to the American Community Survey 2020–2024 5-year estimates.
What time zone is ZIP code 37377 in?
37377 is in Central Time (UTC−6). It observes daylight saving time.