ZIP Code 37221, Tennessee
ZIP Code 37221 profile, demographic data, and geographic information.
ZCTA5 37221 is a 5-digit ZIP Code area located in Davidson County / Williamson County, Tennessee. As of official census estimates, it has a reported population of 41,935. The land area covers 49.34 sq mi. [1]
Demographics & Population
| Demographic Metric | Estimate / Count | Margin of Error | Survey Period / Source |
|---|---|---|---|
| Total Population | 41,935 | ±2,135 | 2020-2024 / Census ACS 5-Year 2024 |
| Median Age | 41.1 yrs | ±1.4 | 2020-2024 / Census ACS 5-Year 2024 |
| Total Households | 19,935 | ±848 | 2020-2024 / Census ACS 5-Year 2024 |
Source: U.S. Census Bureau (PEP, ACS 5-Year).
Housing & Real Estate Profile
| Housing Metric | Estimate / Value | Margin of Error |
|---|---|---|
| Total Housing Units | 21,079 | ±807 |
| Occupied Housing Units | 19,935 | ±848 |
| Vacant Housing Units | 1,144 | ±325 |
| Median Home Value | $463,900 | ±$11,749 |
| Median Gross Rent | $1,844 | ±$57 |
Source: U.S. Census Bureau ACS 5-Year (2020-2024).
Economy & Workforce
| Economic Metric | Estimate / Value | Margin of Error |
|---|---|---|
| Median Household Income | $97,751 | ±$4,215 |
| Per Capita Income | $59,079 | ±$2,872 |
| Poverty Rate | 6.3% | ±1.5% |
| Population Below Poverty Level | 2,612 | ±629 |
| Unemployment Rate | 3.6% | ±1.5% |
| Civilian Labor Force, Employed | 24,248 | ±1,226 |
| Broadband Internet Rate | 96.5% | ±0.9% |
Source: U.S. Census Bureau ACS 5-Year (2020-2024).
Education
Listing 10 local institutions (NCES 2024-2025)
External reference via K12Guides
| Institution | Type | Grades | Location |
|---|---|---|---|
| Regular School Nearby | PK-05 | Whites Creek, TN | |
| Regular School Nearby | PK-07 | Madison, TN | |
| Regular School Nearby | PK-04 | Ashland City, TN | |
| Regular School Nearby | KG-08 | Nashville, TN | |
| Regular School Nearby | 06-08 | Nashville, TN | |
| Regular School Nearby | PK-05 | Nashville, TN | |
| Regular School Nearby | 09-12 | Brentwood, TN | |
| Regular School Nearby | 06-08 | Brentwood, TN | |
| Regular School Nearby | 06-08 | Nashville, TN | |
| Regular School Nearby | PK-05 | Nashville, TN |
Source: k12guides.com.
Community Facilities & Infrastructure
Displaying 10 civic institutions across 2 datasets queried
CMS • IPEDS • IMLS
| Facility Name | Category | Relationship | Address / Location | Contact |
|---|---|---|---|---|
|
Tennessee College of Applied Technology Nashville
|
College | 8.2 mi away | 100 White Bridge Pike, Nashville, TN, 37209-4515 |
61542555005540
|
|
BELLEVUE BRANCH LIBRARY
|
Library | 2.1 mi away | 720 BAUGH ROAD, NASHVILLE, TN, 37221 |
(615) 862-5854
|
|
Nashville State Community College
|
College | 8.3 mi away | 120 White Bridge Rd, Nashville, TN, 37209-4515 |
6153533333
|
|
SOUTH CHEATHAM PUBLIC LIBRARY
|
Library | 8.5 mi away | 358 NORTH MAIN STREET, KINGSTON SPRINGS, TN, 37082 |
(615) 952-4752
|
|
Franklin Hair Academy School of Cosmetology
|
College Vocational | 10.2 mi away | 595 Hillsboro Road, Suite 325, Franklin, TN, 37064-2126 |
6155912887
|
|
RICHLAND PARK BRANCH LIBRARY
|
Library | 9.6 mi away | 4711 CHARLOTTE AVENUE, NASHVILLE, TN, 37209 |
(615) 862-5870
|
|
Lipscomb University
|
College | 10.2 mi away | One University Park Drive, Nashville, TN, 37204-3951 |
6159661000
|
|
GREEN HILLS BRANCH LIBRARY
|
Library | 9.8 mi away | 3701 BENHAM AVENUE, NASHVILLE, TN, 37215 |
(615) 862-5863
|
|
Williamson Christian College
|
College | 10.8 mi away | 274 Mallory Station Rd., Franklin, TN, 37067 |
6157717821
|
|
FAIRVIEW PUBLIC LIBRARY
|
Library | 10.7 mi away | 2240 FAIRVIEW BLVD, FAIRVIEW, TN, 37062 |
(615) 224-6087
|
Distances calculated from authoritative source coordinates. Source: CMS, IMLS, NCES IPEDS.
Climate & Weather Observations
NOAA Monthly Climate Normals
Observation Station: Climate data reflects NOAA 1991–2020 standard normals recorded at WARNER PARK, TN US, located 3.7 miles from ZCTA5 37221. Local microclimates, topography, and elevation may cause municipal conditions to differ.
| Month | High (°F) | Low (°F) | Mean (°F) | Precip (in) | Snow (in) |
|---|---|---|---|---|---|
| January | 47.8° | 27.7° | 37.7° | 5.23" | — |
| February | 52.3° | 31.2° | 41.8° | 5.00" | — |
| March | 61.4° | 38.4° | 49.9° | 4.73" | — |
| April | 70.6° | 47.1° | 58.9° | 4.74" | — |
| May | 77.4° | 56.2° | 66.8° | 5.51" | — |
| June | 83.4° | 64.3° | 73.8° | 4.50" | — |
| July | 87.0° | 68.5° | 77.8° | 4.73" | — |
| August | 86.9° | 67.2° | 77.0° | 3.51" | — |
| September | 81.6° | 59.7° | 70.7° | 4.20" | — |
| October | 71.4° | 48.0° | 59.7° | 3.88" | — |
| November | 59.8° | 36.9° | 48.3° | 3.52" | — |
| December | 51.2° | 31.2° | 41.2° | 4.35" | — |
Source: NOAA U.S. Climate Normals (1991–2020).
Local Weather Forecast
Weather forecast data is currently unavailable in the local cache.
Nearby Cities & Communities
Listing adjacent communities by spatial proximity (miles)
Proximity discovery
| Community Name | Classification | Distance | Population |
|---|---|---|---|
| Pegram town | Town | 5.6 mi | — |
| Belle Meade city | City | 7.1 mi | — |
| Forest Hills city | City | 7.6 mi | — |
| Kingston Springs town | Town | 7.8 mi | — |
| Oak Hill city | City | 10.0 mi | — |
| Fairview city | City | 10.1 mi | — |
Sources & Data Provenance
- Geographic Classification & Identifiers: U.S. Census Bureau Gazetteer (2026) and TIGER/Line Shapefiles. GEOID: 37221. • Official Source Dataset →
- Socioeconomic & Housing Metrics: U.S. Census Bureau American Community Survey (ACS) 5-year estimates and Population Estimates Program (PEP). Margin of Error (MOE) intervals are reported where published; suppressed values are never estimated or replaced with false zeros.
- Civic Directory Datasets: Centers for Medicare & Medicaid Services (CMS Hospital Directory), National Center for Education Statistics (NCES IPEDS Postsecondary Directory), and Institute of Museum and Library Services (IMLS Public Libraries Survey). Airport landing facilities are provided by airport-data.com.
- Weather & Climate Observations: National Oceanic and Atmospheric Administration (NOAA) U.S. Climate Normals 1991–2020 and National Weather Service (NWS) point forecasts.