ZIP Code 37330
standardSource:
Estill Springs · Franklin County · Tennessee
- Population
- 6,784
- Median income
- $70,952
- Median home value
- $213,500
- Bachelor's or higher
- 19.3%
- Land area
- 93.3 sq mi
73/sq mi
▼ 7% vs US
higher than 48% of US ZIPs
▼ 23% vs US
higher than 47% of US ZIPs
Median age 46.4
Chicago
ZIP code 37330 in Estill Springs, Tennessee has a population of 6,784. The median household income is $70,952, which is 7% below the national average. Median home value is $213,500, 23% below the US average. 19.3% of residents hold a bachelor's degree or higher.
ZIP code 37330 is classified by USPS as a standard delivery area and covers roughly 93.3 square miles in Estill Springs, Franklin County, Tennessee. The area is home to 6,784 residents, producing a population density of 73 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 37330 against Tennessee and the nation.
On the economic side, the median household income for ZIP 37330 sits at $70,952 (7% above the Tennessee average), while per-capita income is $35,850. The poverty rate stands at 11.6% and the unemployment rate at 3.1%. On housing, the median home value is $213,500 (14% below the state average) with median rent at $909 per month, and 89.5% of occupied units are owner-occupied, a direct signal of whether 37330 behaves more like a homeowner neighborhood or a renter-heavy ZIP.
Education and household profile round out the picture: 19.3% of adults hold a bachelor's degree or higher, the median age is 46.4, and the average commute is —. We also surface 4 nearby ZIP codes within roughly 10 miles and 6 additional ZIPs sharing Franklin County, so you can benchmark 37330 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 37330
Top 5 sectors by establishment count
Which industries have the most business establishments in ZIP 37330.
- Other services (except public administration)
Other services (except public administration)
11 establishments
- Construction
Construction
10 establishments
- Retail trade
Retail trade
10 establishments
- Manufacturing
Manufacturing
7 establishments
- Administrative and support and waste management and remediation services
Administrative and support and waste management and remediation services
7 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 37330, Estill Springs, 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
6,784
Population
93.3
Area (sq mi)
73
People / sq mi
Chicago
Time Zone
standard
ZIP Type
Who lives in ZIP 37330?
46.4
Median Age
54.2%
Male
45.8%
Female
0.3%
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?
$70,952
Median Household Income
+7% vs state
$35,850
Per Capita Income
11.6%
Poverty Rate
3.1%
Unemployment Rate
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?
3,222
Total Housing Units
2,838
Occupied Units
384
Vacant Units
2.53
Avg Household Size
Occupancy Type
$213,500
Median Home Value
-14% vs state
$909
Median Rent
1990
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
+14.2%
YoY Change (2024)
325
HPI Index (2000 = 100)
+225%
Total Change Since 2000
Home values in ZIP 37330 have increased 14.2% over the past year (2024). Since 2000, this ZIP has seen +225% cumulative appreciation.
| Year | Annual Change | HPI Index |
|---|---|---|
| 2020 | +2.6% | 186 |
| 2021 | +14.8% | 214 |
| 2022 | +25.6% | 268 |
| 2023 | +6.1% | 285 |
| 2024 | +14.2% | 325 |
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 64 business establishments in ZIP 37330, employing approximately 417 people with a combined annual payroll of $18,619,000.
64
Businesses
417
Employees
$18.6M
Annual Payroll
8
Industry Sectors
| Industry | Establishments | % of Total |
|---|---|---|
| Other services (except public administration) | 11 | 17.2% |
| Construction | 10 | 15.6% |
| Retail trade | 10 | 15.6% |
| Manufacturing | 7 | 10.9% |
| Administrative and support and waste management and remediation services | 7 | 10.9% |
| Health care and social assistance | 5 | 7.8% |
| Professional, scientific, and technical services | 4 | 6.3% |
| Accommodation and food services | 3 | 4.7% |
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 37330 vs 37398 →
More ZIP Codes in Franklin County
Related Areas
Frequently Asked Questions
What county is ZIP code 37330 in? ▼
What is the population of ZIP code 37330? ▼
What is the median household income in ZIP 37330? ▼
What is the average home value in ZIP 37330? ▼
What is the demographic makeup of ZIP 37330? ▼
How many businesses are in ZIP code 37330? ▼
What are the main industries in ZIP code 37330? ▼
How have home values changed in ZIP code 37330? ▼
What is the education level in ZIP code 37330? ▼
What percentage of residents own vs. rent in ZIP 37330? ▼
What is the poverty rate in ZIP code 37330? ▼
ZIP Code Research Guides
Official Data Resources for Estill Springs, 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.