ZIP Code 22101, Virginia
ZIP Code 22101 profile, demographic data, and geographic information.
ZCTA5 22101 is a 5-digit ZIP Code area located in Arlington County / Fairfax County, Virginia. As of official census estimates, it has a reported population of 30,953. The land area covers 13.10 sq mi. [1]
Demographics & Population
| Demographic Metric | Estimate / Count | Margin of Error | Survey Period / Source |
|---|---|---|---|
| Total Population | 30,953 | ±1,518 | 2020-2024 / Census ACS 5-Year 2024 |
| Median Age | 47.5 yrs | ±1.4 | 2020-2024 / Census ACS 5-Year 2024 |
| Total Households | 11,014 | ±405 | 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 | 11,436 | ±413 |
| Occupied Housing Units | 11,014 | ±405 |
| Vacant Housing Units | 422 | ±167 |
| Median Home Value | $1,449,900 | ±$71,384 |
| Median Gross Rent | $3,500+ | — |
Source: U.S. Census Bureau ACS 5-Year (2020-2024).
Economy & Workforce
| Economic Metric | Estimate / Value | Margin of Error |
|---|---|---|
| Median Household Income | $250,000+ | — |
| Per Capita Income | $135,969 | ±$9,146 |
| Poverty Rate | 3.3% | ±0.8% |
| Population Below Poverty Level | 1,031 | ±266 |
| Unemployment Rate | 2.3% | ±0.8% |
| Civilian Labor Force, Employed | 14,494 | ±980 |
| Broadband Internet Rate | 96.5% | ±1.4% |
Source: U.S. Census Bureau ACS 5-Year (2020-2024).
Local Government & Public Administration
Authoritative general-purpose local government units serving this area
U.S. Census Bureau GUS (2026) / GMAF
| Government Unit | Unit Type | Jurisdiction Role | Contact / Address |
|---|---|---|---|
|
GUS Population: 239,807 (2024)
ID: 176669
|
County | Official County Government |
Contact: CPHD-NSD
2100 CLARENDON BLVD, STE 700, ARLINGTON VA 22201
|
Education
Listing 10 local institutions (NCES 2024-2025)
External reference via K12Guides
| Institution | Type | Grades | Location |
|---|---|---|---|
| Regular School Nearby | 06-08 | Silver Spring, MD | |
| Alternative School Nearby | N | Alexandria, VA | |
| Alternative School Nearby | N | Burke, VA | |
| Alternative School Nearby | N | Alexandria, VA | |
| Alternative School Nearby | N | Centreville, VA | |
| Regular School Nearby | PK-05 | Arlington, VA | |
| Alternative School Nearby | N | Alexandria, VA | |
| Alternative School Nearby | N | Centerville, VA | |
| Regular School Nearby | PK-06 | Washington, DC | |
| Regular School Nearby | PK-05 | Adelphi, MD |
Source: k12guides.com.
Community Facilities & Infrastructure
Displaying 10 civic institutions across 2 datasets queried
CMS • IPEDS • IMLS
| Facility Name | Category | Relationship | Address / Location | Contact |
|---|---|---|---|---|
|
Marymount University
|
College | 3.1 mi away | 2807 N Glebe Rd, Arlington, VA, 22207-4299 |
7035225600
|
|
DOLLEY MADISON COMMUNITY LIBRARY
|
Library | 1.0 mi away | 1244 OAK RIDGE AVE., MCLEAN, VA, 22101 |
(703) 356-0770
|
|
Standard Healthcare Services-College of Nursing
|
College | 3.2 mi away | 7600 Leesburg Pike, Suite 200 East, Falls Church, VA, 22043 |
7038911787
|
|
LITTLE FALLS BRANCH
|
Library | 3.2 mi away | 5501 MASSACHUSETTS AVE., BETHESDA, MD, 20816 |
(240) 773-9520
|
|
Paul Mitchell the School-Tysons Corner
|
College Vocational | 3.5 mi away | 8041-L Tysons Corner Ctr, McLean, VA, 22102 |
7032880008
|
|
TYSONS-PIMMIT REGIONAL LIBRARY
|
Library | 3.3 mi away | 7584 LEESBURG PIKE, FALLS CHURCH, VA, 22043 |
(703) 790-8088
|
|
University of the Potomac-VA Campus
|
College | 3.6 mi away | 7799 LEESBURG PIKE, FALLS CHURCH, VA, 22043-2536 |
2025211290
|
|
MARY RILEY STYLES PUBLIC LIBRARY
|
Library | 3.8 mi away | 120 NORTH VIRGINIA AVENUE, FALLS CHURCH, VA, 22046 |
(703) 248-5030
|
|
Chamberlain University-Virginia
|
College | 3.6 mi away | 1951 Kidwell Drive, Vienna, VA, 22182 |
7034167300
|
|
WESTOVER LIBRARY
|
Library | 3.9 mi away | 1644 NORTH MCKINLEY RD STE 3, ARLINGTON, VA, 22205 |
(703) 228-6545
|
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 DALECARLIA RSVR, MD US, located 2.8 miles from ZCTA5 22101. Local microclimates, topography, and elevation may cause municipal conditions to differ.
| Month | High (°F) | Low (°F) | Mean (°F) | Precip (in) | Snow (in) |
|---|---|---|---|---|---|
| January | 42.9° | 25.5° | 34.2° | 3.32" | 2.9" |
| February | 46.4° | 27.3° | 36.8° | 3.24" | 1.4" |
| March | 54.8° | 33.5° | 44.2° | 4.15" | 0.7" |
| April | 67.6° | 43.6° | 55.6° | 3.53" | 0.0" |
| May | 75.7° | 53.7° | 64.7° | 4.44" | 0.0" |
| June | 84.0° | 62.8° | 73.4° | 4.24" | 0.0" |
| July | 88.2° | 68.0° | 78.1° | 5.11" | 0.0" |
| August | 86.2° | 66.3° | 76.3° | 4.42" | 0.0" |
| September | 79.4° | 59.2° | 69.3° | 4.54" | 0.0" |
| October | 68.0° | 46.8° | 57.4° | 4.40" | 0.0" |
| November | 56.4° | 36.4° | 46.4° | 3.32" | 0.0" |
| December | 46.9° | 29.6° | 38.3° | 3.81" | 0.8" |
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 |
|---|---|---|---|
| McLean CDP | CDP | 1.5 mi | — |
| Brookmont CDP | CDP | 2.1 mi | — |
| Cabin John CDP | CDP | 2.3 mi | — |
| Glen Echo town | Town | 2.3 mi | — |
| Pimmit Hills CDP | CDP | 2.8 mi | — |
| Tysons CDP | CDP | 3.6 mi | — |
Sources & Data Provenance
- Geographic Classification & Identifiers: U.S. Census Bureau Gazetteer (2026) and TIGER/Line Shapefiles. GEOID: 22101. • 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.