PlainZIP

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
$70,952
Median income
$213,500
Median home value
19.3%
Bachelor's or higher

The verdict

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.

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 Tennessee average), while per-capita income is $35,850. 11.6% of residents live below the poverty line, and the unemployment rate reads 3.1%. Median home value sits at $213,500 (14% below the state average), median rent at $909 a month, and owner-occupancy at 89.5%.

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 -. To put 37330 in local context, 4 ZIP codes within roughly 10 miles appear further down this page alongside 6 additional ZIPs in Franklin County, for a geography-aware comparison.

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.

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 · ZIP Code Business Patterns (ZBP) As of 2023

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

Neighborhood Scorecard
Get an A-F grade across income, safety, housing, rent, education, commute, and childcare for this ZIP code.
View Scorecard →

Who lives in ZIP 37330?

46.4

Median Age

54.2%

Male

45.8%

Female

0.3%

Foreign-Born

White 93.5%
African American 2.2%
Asian 0.1%
American Indian or Alaska Native 0.1%
Native Hawaiian or Pacific Islander 0.0%
Two or More Ethnicities 3.0%
Hispanic or Latino 0.7%

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

How ZIP 37330 ranks nationally

Estill Springs, TN household income vs. every US ZIP code

Median household income, the full national distribution, with this ZIP marked

$70,952 48th percentile higher than 48% of 30,318 US ZIPs

$0–$20,000: 118 US ZIPs (0%). Below this entry. $20,000–$40,000: 1,573 US ZIPs (5%). Below this entry. $40,000–$60,000: 7,092 US ZIPs (23%). Below this entry. $60,000–$80,000: 9,980 US ZIPs (33%). This entry sits in this band. $80,000–$100,000: 5,778 US ZIPs (19%). Above this entry. $100,000–$120,000: 2,855 US ZIPs (9%). Above this entry. $120,000–$140,000: 1,362 US ZIPs (4%). Above this entry. $140,000–$160,000: 686 US ZIPs (2%). Above this entry. $160,000–$180,000: 364 US ZIPs (1%). Above this entry. $180,000–$200,000: 186 US ZIPs (1%). Above this entry. $200,000–$220,000: 324 US ZIPs (1%). Above this entry. This ZIP $0 $200K+ every reporting US ZIP, bucketed by value

Each bar is a $20K-wide band; taller bars hold more US 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?

High School Graduate or Higher 60.2%
Bachelor's Degree or Higher 19.3%

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

Owner 89.5%
Renter 10.5%

$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 →

ZIP 37330 vs its nearest neighbors, by population

Resident population of this ZIP and the closest reporting ZIP codes within ~10 miles.

residents

What this shows Among its immediate neighbors, ZIP 37330 ranks #3 by population - useful context the national average alone can't give.

Source U.S. Census Bureau · ACS 5-Year Estimates As of 2019–2023

ZIP 37330 vs its nearest neighbors, by median income

Median household income of this ZIP and the closest reporting ZIP codes within ~10 miles.

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.

Source U.S. Census Bureau · ACS 5-Year Estimates As of 2019–2023
ZIP Code City Population Distance
37398 Winchester, TN 14,347 6.8 mi
37388 Tullahoma, TN 24,494 6.8 mi
37324 Decherd, TN 5,322 8.0 mi
37318 Cowan, TN 1,978 10.6 mi

More ZIP Codes in Franklin County

37398 standard
Winchester, TN
Pop: 14,347
37324 standard
Decherd, TN
Pop: 5,322
37375 standard
Sewanee, TN
Pop: 3,711
37306 standard
Belvidere, TN
Pop: 2,760
37345 standard
Huntland, TN
Pop: 2,311
37318 standard
Cowan, TN
Pop: 1,978

Related Areas

Franklin County Estill Springs, TN Tennessee

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.

Read our methodology to see how this data is sourced, computed, and verified.