Estill Springs, TN · standard
ZIP Code 37330
Franklin County, Tennessee - Census ACS demographics, housing tenure, and business patterns, benchmarked against every US ZIP.
- 6,784
- 73/sq mi Moderate-density area
- $70,952
- Median income Near-median income area
- $213,500
- Median home value Near-median home value
- 19.3%
- Bachelor's or higher Near-average bachelor's attainment
National ZIP placement
Estill Springs pairs a below-median household income with below-median home values, in a rural, homeowner-dominated area.
- 48th pct
- household income, US ZIPs
- 47th pct
- home value, US ZIPs
- 73
- people per sq mi
- 90%
- owner-occupied homes
Source: U.S. Census Bureau ACS 5-Year Estimates (2019–2023). Percentiles rank ZIP 37330 against every reporting US ZIP.
FHFA HPI release change
What changed in the latest House Price Index year
- FHFA House Price Index values in ZIP 37330 (Estill Springs, TN) rose +14.2% from 2023 to 2024. The all-transactions index moved from 284.6 in 2023 to 325.1 in 2024 (2000 = 100).
ZIP code 37330 is a mid-sized community (a standard USPS delivery area) in Estill Springs, Franklin County, Tennessee, home to 6,784 residents across 93.3 square miles, a density of 73 people per square mile, in the Chicago time zone.
ZIP 37330 lands in the middle-income range, with a median household income of $70,952 (7% above the average Tennessee ZIP), while per-capita income is $35,850. The poverty rate is 11.6%, with unemployment at 3.1%; those measures add context to the income figure. Median home value is $213,500 (14% below the average Tennessee ZIP) and median rent is $909; 89.5% of occupied homes are owner-occupied.
Educational attainment sits below the national norm: 19.3% of adults hold a bachelor's degree or higher, the median age is 46.4, and the average commute is -. The page also surfaces 4 ZIP codes within roughly 10 miles and 6 more in Franklin County, so 37330 can be compared with both its immediate and county-level context.
Every figure on this page is sourced from the U.S. Census Bureau American Community Survey 5-Year Estimates (including median rent) and the FHFA House Price Index, no estimates, no proprietary scoring. Verify with Census →
Top industries in ZIP 37330
Top 5 sectors by establishment count in Estill Springs, TN
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 + FHFA HPI ACS demographics and median rent, ZBP business establishments, 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; 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 ZIP avg
$35,850
Per Capita Income
11.6%
Poverty Rate
3.1%
Unemployment Rate
How ZIP 37330 ranks among Tennessee ZIPs
Estill Springs, TN household income vs. every Tennessee ZIP code
Median household income among 593 reporting Tennessee ZIPs (this ZIP's population is too small for a reliable national-corpus placement)
$70,952 Top 33% higher than 67% of 593 Tennessee ZIPs
Each bar is a $20K-wide band; taller bars hold more Tennessee ZIPs. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.
Source U.S. Census Bureau, ACS 5-Year Estimates · 2019–2023
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?
Housing stock: occupied vs vacant
3,222housing units
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 ZIP avg
$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 →
ZIP 37330 vs its nearest neighbors, by population
Resident population of this ZIP and the closest reporting ZIP codes within ~10 miles.
- 37388
Tullahoma (37388)
24,494 residents
- 37398
Winchester (37398)
14,347 residents
- 37330 6,784
Estill Springs (37330)
6,784 residents
- 37324 5,322
Decherd (37324)
5,322 residents
- 37318 1,978
Cowan (37318)
1,978 residents
What this shows Among its immediate neighbors, ZIP 37330 ranks #3 by population - useful context the national average alone can't give.
ZIP 37330 vs its nearest neighbors, by median income
Median household income of this ZIP and the closest reporting ZIP codes within ~10 miles.
- 37330
Estill Springs (37330)
$70,952 median income
- 37398
Winchester (37398)
$63,730 median income
- 37388
Tullahoma (37388)
$59,537 median income
- 37318
Cowan (37318)
$52,125 median income
- 37324
Decherd (37324)
$50,417 median income
What this shows By household income, ZIP 37330 ranks the highest of 5 neighboring ZIPs, local affluence varies block to block, not just metro to metro.
Nationwide ZIPs with similar ACS profiles
Two Census-derived peer sets for ZIP 37330, both outside TN so the neighborhoods are not geographic containment (Nearby and same-county blocks stay local).
Similar population
Nearest cross-state ZIPs by resident population (6,784 here; floor ≥1,000).
Similar median household income
Nearest cross-state ZIPs by ACS median household income.
More ZIP Codes in Franklin County
Related Areas
Frequently Asked Questions
What county is ZIP code 37330 in?
ZIP code 37330 (Estill Springs) is located in Franklin County, Tennessee. Franklin County contains multiple ZIP codes, see the full list at /counties/franklin-tn.
What is the population of ZIP code 37330?
ZIP code 37330 in Estill Springs, TN has a population of 6,784 according to the Census Bureau ACS 2023 estimates.
What is the median household income in ZIP 37330?
The median household income in ZIP 37330 is $70,952, which is 7% below the national average of $76,288.
What is the average home value in ZIP 37330?
The median home value in ZIP 37330 is $213,500, which is 23% below the national average of $278,155.
What is the demographic makeup of ZIP 37330?
The largest racial group in ZIP 37330 is White at 93.5%. Hispanic or Latino residents make up 0.7% of the population.
How many businesses are in ZIP code 37330?
ZIP code 37330 has 64 business establishments employing approximately 417 people, according to Census Bureau ZIP Code Business Patterns (ZBP) 2023 data.
What are the main industries in ZIP code 37330?
The top industries by establishment count in ZIP 37330 are: Other services (except public administration) (11), Construction (10), Retail trade (10). There are 8 industry sectors represented in total.
How have home values changed in ZIP code 37330?
According to the FHFA House Price Index, home values in ZIP 37330 increased by 14.2% in 2024. Since 2000, home values in this ZIP have appreciated by approximately 225%. This is a developmental index based on repeat sales and appraisal data from Fannie Mae and Freddie Mac.
What is the education level in ZIP code 37330?
In ZIP code 37330, 60.2% of residents aged 25+ have a high school diploma or higher, and 19.3% hold a bachelor's degree or higher. These figures come from the Census Bureau ACS 5-Year Estimates (2023).
What percentage of residents own vs. rent in ZIP 37330?
In ZIP code 37330, approximately 89.5% of occupied housing units are owner-occupied and 10.5% are renter-occupied, based on Census ACS 2023 data.
What is the poverty rate in ZIP code 37330?
The poverty rate in ZIP code 37330 is 11.6% according to Census Bureau ACS 2023 estimates. This measures the percentage of the population living below the federal poverty threshold.
Related
Take this with you
What to do with ZIP 37330's numbers, next.
- See how ZIP 37330 compares to a neighboring ZIP code on the same Census fields Compare this ZIP
- Check where Estill Springs, TN ranks among every U.S. ZIP code on income, education, or homeownership View national rankings
- Save this ZIP to your shortlist to track alongside others you're considering View your shortlist
ZIP Code Tabulation Areas (ZCTAs) are Census Bureau approximations of USPS ZIP codes; figures describe the ZCTA area, not any single address within it.