US ZIP Code
37377

Signal Mountain, TN

Hamilton County  ·  Tennessee

● Active
👥 16,819 Population ↑ 5% since 2019
💰 $115,959 Median HH Income
▲ 52% above avg ↑ 14% since 2019
🎂 43.7 Median Age ↑ 2% since 2019
🏠 $483,800 Median Home Value
▲ 74% above avg ↑ 38% since 2019
🎓 69.1% College Grads
▲ 78% above avg
📊 1.9% Unemployment
▼ 61% below avg ↓ 32% since 2019
ZIP Code Details
ZIP Code37377
CitySignal Mountain
StateTennessee (TN)
CountyHamilton County
Area Code423
Elevation1,964 ft
Latitude35.212136
Longitude-85.362333
TimezoneChicago (DST)
FIPS47065
ZIP TypeStandard
StatusActive
People & Population (ACS 2023)
♂ Male 49.0% (8,246) Female 51.0% (8,573) ♀

Race & Ethnicity

White: 92.4%Hispanic: 1.3%Black: 0.8%Asian: 1.2%Other: 3.7%Race
White92.4%
Hispanic1.3%
Black0.8%
Asian1.2%
Other3.7%

Age Breakdown

Under 5
5%
5–17
22%
18–24
4%
25–44
21%
45–64
26%
65+
9%

Key Indicators

Median Age43.7 yrs ↑ 2% since 2019
Avg Household Size2.65
Below Poverty4.4% ▼ 56% below avg
College Grads69.1% ▲ 78% above avg
Unemployment1.9% ▼ 61% below avg
No HS Diploma6 (0.1%)
HS Graduate1,299 (12%)
Some College632 (5.9%)
Associates1,394 (12.9%)
Bachelors878 (8.1%)
Graduate Degree6,584 (61%)

Education

No HS: 0.1%HS Grad: 12%Some College: 5.9%Associates: 12.9%Bachelors: 8.1%Graduate: 61%Edu
No HS0.1%
HS Grad12.0%
Some College5.9%
Associates12.9%
Bachelors8.1%
Graduate61.0%
Housing & Income

Housing Tenure

Owner: 86%Renter: 14%Tenure
Owner86.0%
Renter14.0%

Home Value Distribution

Under $50k
1%
$50k–100k
2%
$100k–150k
2%
$150k–200k
4%
$200k–300k
15%
$300k–500k
30%
Over $500k
47%

Financials

Median HH Income$115,959 ▲ 52% above avg ↑ 14% since 2019
Median Home Value$483,800 ▲ 74% above avg ↑ 38% since 2019
Home/Income Ratio4.2x (nat avg ~3.5x)
Median Rent$1,389/mo ↑ 21% since 2019
Total Units6,726
Vacant Units467
Avg HH Size2.65

Income Distribution

Under $25k
8%
$25k–50k
8%
$50k–75k
12%
$75k–100k
11%
$100k–150k
21%
$150k–200k
11%
Over $200k
28%
Employment & Commute

How People Get to Work

Drove Alone
78%
Walked
2%
Work From Home
20%

Commute Time

Under 15 min
15%
15–30 min
41%
30–45 min
31%
Over 45 min
13%
Housing Stock

Year Built

Before 1940
2%
1940s–1950s
11%
1960s–1970s
17%
1980s–1990s
10%
2000+
59%

Summary

Total Units6,726
Vacant467
Owner Occupied86.0%
Renter Occupied14.0%
Avg HH Size2.65
Frequently Asked Questions
ZIP code 37377 is in Signal Mountain, TN, in Hamilton County.
ZIP code 37377 is located in Tennessee (TN).
ZIP code 37377 is in Hamilton County, TN.
ZIP 37377 observes the Chicago timezone. Daylight Saving Time is observed.
The estimated population of ZIP code 37377 is 16,819 people (ACS 2023).
The median household income in ZIP code 37377 is $115,959 (ACS 2023).
The median home value in ZIP 37377 is $483,800 (ACS 2023).
About ZIP Code 37377

ZIP code 37377 is located in Signal Mountain, Tennessee, within Hamilton County. With a population of 16,819, this is a moderately populated ZIP code with a middle-aged community — the median age is 43.7 years. Economically, 37377 is a upper-middle-income ZIP code: the median household income of $115,959 is significantly above the national average.

Real estate in ZIP code 37377 represents a premium housing market. The median home value of $483,800 is significantly above the national average. Renters can expect to pay around $1,389 per month in median rent. Homeownership is strong here — 86.0% of occupied units are owner-occupied, suggesting an established, stable residential community. Median home values have increased by 38% since 2019.

The population of 37377 is primarily White (92.42%). Residents are highly educated — 69.1% hold a bachelor's degree or higher, which is significantly above the national average. Poverty affects a relatively small share of residents at 4.4%. Household income has grown by 14% since 2019.

The unemployment rate in 37377 stands at 1.9%, which is well below the national average. About 20% of workers are remote. As in most parts of the country, driving alone is the dominant commute mode at 76%.

Overall, ZIP code 37377 in Signal Mountain, TN is characterized as upper-middle-income, highly educated, a middle-aged community, and predominantly owner-occupied. With 16,819 residents, a median household income of $115,959, and a median home value of $483,800, it offers a clear picture of life in this part of Tennessee.