ZIP Code 37377
standardSource:
Signal Mountain · Hamilton County · Tennessee
- Population
- 15,310
- Median income
- $119,636
- Median home value
- $529,500
- Bachelor's or higher
- 59.0%
- Land area
- 193.3 sq mi
79/sq mi
▲ 57% vs US
higher than 90% of US ZIPs
▲ 90% vs US
higher than 88% of US ZIPs
Median age 45
Chicago
ZIP code 37377 in Signal Mountain, Tennessee has a population of 15,310. The median household income is $119,636, which is 57% above the national average. Median home value is $529,500, 90% above the US average. 59.0% of residents hold a bachelor's degree or higher.
ZIP code 37377 is classified by USPS as a standard delivery area and covers roughly 193.3 square miles in Signal Mountain, Hamilton County, Tennessee. The area is home to 15,310 residents, producing a population density of 79 people per square mile, and falls within the Chicago time zone. These USPS and Census boundary values drive every downstream statistic on this page, including the benchmarks that compare 37377 against Tennessee and the nation.
On the economic side, the median household income for ZIP 37377 sits at $119,636 (80% above the Tennessee average), while per-capita income is $68,322. The poverty rate stands at 5.2% and the unemployment rate at 2.8%. On housing, the median home value is $529,500 (114% above the state average) with median rent at $1,614 per month, and 85.9% of occupied units are owner-occupied, a direct signal of whether 37377 behaves more like a homeowner neighborhood or a renter-heavy ZIP.
Education and household profile round out the picture: 59.0% of adults hold a bachelor's degree or higher, the median age is 45, and the average commute is 28 minutes. We also surface 5 nearby ZIP codes within roughly 10 miles and 6 additional ZIPs sharing Hamilton County, so you can benchmark 37377 against its immediate geography rather than a national average alone. Every figure is sourced from the U.S. Census Bureau American Community Survey 5-Year Estimates, HUD Fair Market Rents, and FHFA Home Price Index data, no estimates, no proprietary scoring. Verify with HUD →
Top industries in ZIP 37377
Top 5 sectors by establishment count
Which industries have the most business establishments in ZIP 37377.
- Health care and social assistance
Health care and social assistance
31 establishments
- Other services (except public administration)
Other services (except public administration)
29 establishments
- Construction
Construction
25 establishments
- Administrative and support and waste management and remediation services
Administrative and support and waste management and remediation services
25 establishments
- Professional, scientific, and technical services
Professional, scientific, and technical services
24 establishments
What this shows Establishment counts come from the Census ZIP Code Business Patterns program, which counts physical business locations rather than employees or revenue.
Source: U.S. Census Bureau, American Community Survey 5-Year Estimates + ZIP Code Business Patterns + HUD FMR + FHFA HPI ACS demographics, ZBP business establishments, HUD Fair Market Rents, FHFA HPI for ZIP 37377, Signal Mountain, TN · 2023 Census ACS 5-Year Estimates use a rolling 60-month sample for stable small-geography estimates; ZBP updated annually; HUD FMR + FHFA HPI updated quarterly/annually.
Quick Facts
15,310
Population
193.3
Area (sq mi)
79
People / sq mi
Chicago
Time Zone
standard
ZIP Type
Who lives in ZIP 37377?
45.0
Median Age
48.2%
Male
51.8%
Female
2.4%
Foreign-Born
Hispanic or Latino is an ethnicity category from the Census Bureau and may overlap with other categories above.
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
How much do residents earn?
$119,636
Median Household Income
+80% vs state
$68,322
Per Capita Income
5.2%
Poverty Rate
2.8%
Unemployment Rate
27.9 min
Mean Commute Time
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
What is the education profile here?
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
What does housing look like?
6,762
Total Housing Units
6,406
Occupied Units
356
Vacant Units
2.65
Avg Household Size
Occupancy Type
$529,500
Median Home Value
+114% vs state
$1,614
Median Rent
1983
Median Year Built
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
How have home values changed over time?
FHFA House Price Index, annual appreciation data based on repeat sales and appraisals
+5.4%
YoY Change (2024)
303
HPI Index (2000 = 100)
+203%
Total Change Since 2000
Home values in ZIP 37377 have increased 5.4% over the past year (2024). Since 2000, this ZIP has seen +203% cumulative appreciation.
| Year | Annual Change | HPI Index |
|---|---|---|
| 2020 | +5.0% | 188 |
| 2021 | +12.4% | 211 |
| 2022 | +18.8% | 251 |
| 2023 | +14.8% | 288 |
| 2024 | +5.4% | 303 |
Source: Federal Housing Finance Agency (FHFA) House Price Index, All-Transactions, Five-Digit ZIP Codes (Developmental Index). Index base = 100 in year 2000. Data through 2024. ZIP codes with few transactions may show missing values.
What businesses operate in this ZIP?
Census Bureau data shows 236 business establishments in ZIP 37377, employing approximately 1,828 people with a combined annual payroll of $64,897,000.
236
Businesses
1,828
Employees
$64.9M
Annual Payroll
14
Industry Sectors
| Industry | Establishments | % of Total |
|---|---|---|
| Health care and social assistance | 31 | 13.1% |
| Other services (except public administration) | 29 | 12.3% |
| Construction | 25 | 10.6% |
| Administrative and support and waste management and remediation services | 25 | 10.6% |
| Professional, scientific, and technical services | 24 | 10.2% |
| Retail trade | 22 | 9.3% |
| Accommodation and food services | 17 | 7.2% |
| Finance and insurance | 13 | 5.5% |
| Real estate and rental and leasing | 13 | 5.5% |
| Wholesale trade | 10 | 4.2% |
| Educational services | 9 | 3.8% |
| Arts, entertainment, and recreation | 7 | 3.0% |
| Manufacturing | 4 | 1.7% |
| Management of companies and enterprises | 3 | 1.3% |
Source: U.S. Census Bureau, ZIP Code Business Patterns (ZBP), 2023. Employment figures may include noise for disclosure avoidance.
Nearby ZIP Codes
Want a side-by-side? Compare 37377 vs 37415 →
More ZIP Codes in Hamilton County
Related Areas
Frequently Asked Questions
What county is ZIP code 37377 in? ▼
What is the population of ZIP code 37377? ▼
What is the median household income in ZIP 37377? ▼
What is the average home value in ZIP 37377? ▼
What is the demographic makeup of ZIP 37377? ▼
How many businesses are in ZIP code 37377? ▼
What are the main industries in ZIP code 37377? ▼
How have home values changed in ZIP code 37377? ▼
What is the education level in ZIP code 37377? ▼
What is the average commute time in ZIP 37377? ▼
What percentage of residents own vs. rent in ZIP 37377? ▼
What is the poverty rate in ZIP code 37377? ▼
ZIP Code Research Guides
Official Data Resources for Signal Mountain, TN
Verify and explore additional data for this area using these official government sources.
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023). Business data: Source: Census ZIP Code Business Patterns (ZBP) 2023. Home value trends: Source: FHFA House Price Index (HPI), Five-Digit ZIP Codes.
PlainZIP is not affiliated with the U.S. Census Bureau or any government agency.
Read our methodology , how this data is sourced, computed, and verified.