Loudoun County, Virginia
Loudoun County, Virginia · ZIP 20105, 20117, 20120
- Census data · ACS 2019-2023
- 443,380 (2024 estimate)Population
- 140,823Households
- $178,707Median household income
- $701,000Median home value
- 30Towns with a page
- 20ZIP codes
Loudoun County in numbersOfficial sources, refreshed yearly
| Census | Population |
|---|---|
| 2000 | 169,599 |
| 2010 | 312,311 |
| 2020 | 420,959 |
As counted at each census, within the boundaries the area had then; the current estimate is in the glance card.
Sources: Census 2000 Summary File 1: total population, county level, state 51, retrieved November 14, 2026; Census 2010 Summary File 1: total population, county level, state 51, retrieved November 14, 2026; Census 2020 Redistricting Data (P.L. 94-171): total population, county level, state 51, retrieved November 14, 2026.
Median household income $178,707 · Share of households by income, American Community Survey 5-year 2019-2023, table S1901.
Source: American Community Survey 5-year subject table S1901 (household income) 2019–2023, county level, state 51, retrieved November 14, 2026.
- Owner occupied
- 109,723 units
- Renter occupied
- 31,100 units
- Vacancy rate
- 2.7%
Occupied housing units by tenure and the share of all units vacant, American Community Survey 5-year 2019-2023, table DP04.
Source: American Community Survey 5-year data profile 2019–2023, county level, state 51, retrieved November 14, 2026.
192,220 employees in 12,561 establishments with payroll in 2023, all sectors; employers themselves are not named in the source. County Business Patterns counts are published with noise.
Source: County Business Patterns 2023: employment by sector, county level, state 51, retrieved November 14, 2026.
| Measure | Loudoun County | Virginia |
|---|---|---|
| Population | 427,082 | 8,657,499 |
| Median household income | $178,707 | $90,974 |
| Median age | 37.8 | 38.8 |
| Median home value | $701,000 | $360,700 |
| Bachelor’s degree or higher | 64.0% | 41.5% |
| Foreign-born residents | 26.7% | 12.9% |
| Owner-occupied homes | 77.9% | 67.2% |
| Mean commute to work | 31.1 minutes | 27.6 minutes |
Source: American Community Survey 5-year data profile 2019–2023, county level, state 51, retrieved November 14, 2026.
Townships, towns and villages in Loudoun County30 with a page · sort by any column
| Type | |||
|---|---|---|---|
| Leesburg | Town | 49,831 | 12.6 sq mi |
| Ashburn | Census designated place | 45,551 | 15.3 sq mi |
| South Riding | Census designated place | 34,200 | 6.84 sq mi |
| Sterling | Census designated place | 31,251 | 5.45 sq mi |
| Brambleton | Census designated place | 23,999 | 5.75 sq mi |
| Stone Ridge | Census designated place | 16,340 | 2.58 sq mi |
| Broadlands | Census designated place | 14,673 | 3.23 sq mi |
| Sugarland Run | Census designated place | 12,920 | 2.01 sq mi |
| Lansdowne | Census designated place | 12,603 | 4.04 sq mi |
| Cascades | Census designated place | 12,489 | 3.69 sq mi |
| Lowes Island | Census designated place | 11,199 | 3.02 sq mi |
| Loudoun Valley Estates | Census designated place | 10,323 | 2.81 sq mi |
| Belmont | Census designated place | 9,525 | 2.70 sq mi |
| Countryside | Census designated place | 9,521 | 2.57 sq mi |
| Purcellville | Town | 8,965 | 3.38 sq mi |
| Moorefield | Census designated place | 5,598 | 1.14 sq mi |
| Dulles Town Center | Census designated place | 5,541 | 2.40 sq mi |
| University Center | Census designated place | 4,107 | 0.92 sq mi |
| One Loudoun | Census designated place | 3,126 | 0.63 sq mi |
| Arcola | Census designated place | 2,858 | 2.29 sq mi |
| Lovettsville | Town | 2,719 | 0.89 sq mi |
| Goose Creek Village | Census designated place | 2,519 | 0.38 sq mi |
| Oak Grove | Census designated place | 2,452 | 1.17 sq mi |
| Middleburg | Town | 696 | 1.04 sq mi |
| Round Hill | Town | 687 | 0.56 sq mi |
| Hamilton | Town | 607 | 0.22 sq mi |
| Kincora | Census designated place | 600 | 0.54 sq mi |
| Waterford | Census designated place | 243 | 0.36 sq mi |
| Aldie | Census designated place | 168 | 0.24 sq mi |
| Hillsboro | Town | 110 | 0.27 sq mi |
Populations: Census Population Estimates, Vintage 2024: subcounty totals, state 51 (2024). Land areas: Census Gazetteer 2025: counties. A dash means the figure is not in the cited file.
County officialsFrom public records
No county official is published yet. Names appear once a researcher drafts them from the county’s own site and a second person approves; office contacts only, never personal details.
Across Loudoun County
No job is posted in Loudoun County’s towns yet. Employers post from their business dashboard; public job banks are added once their terms are recorded.
No upcoming event is listed in Loudoun County's towns yet. Members and businesses add events from any town page.
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Neighboring counties
Neighboring counties
- Clarke CountyPopulation 15,598 (2024 estimate)
- Fairfax CountyPopulation 1,160,925 (2024 estimate)
- Fauquier CountyPopulation 75,865 (2024 estimate)
- Frederick CountyPopulation 299,317 (2024 estimate)
- Jefferson CountyPopulation 61,264 (2024 estimate)
- Montgomery CountyPopulation 1,082,273 (2024 estimate)
- Prince William CountyPopulation 497,003 (2024 estimate)
- Washington CountyPopulation 157,228 (2024 estimate)
Sources: Census county adjacency file 2024, retrieved November 14, 2026; Census Population Estimates, Vintage 2024: subcounty totals, state 51, retrieved November 14, 2026; Census Population Estimates, Vintage 2024: subcounty totals, state 24, retrieved November 14, 2026; Census Population Estimates, Vintage 2024: subcounty totals, state 54, retrieved November 14, 2026.