ZIP codes
17
Loudoun County, VA Demographics & ZIP Codes
Loudoun County, Virginia demographics and median household income by ZIP code — 17 ZIP codes — population 425,337 — avg. income $175,966 — avg. home value $759,219. Compare income, housing, and ZIP-level data on US5.
Population
425,337
Median household income (avg.)
$175,966
234% of U.S. median
Average home value
$759,219
218% of U.S. median
Average rent
$1,983
170% of U.S. median
Loudoun County demographics
Loudoun County, Virginia covers 17 ZIP codes, with a combined ZIP-area population of about 425,337.
Median household income in Loudoun County
The average median household income across ZIP codes in Loudoun County, Virginia is about $175,966 — about 110% above the VA ZIP average ($83,623), and about 134% above the U.S. median ($75,149).
Among ZIPs with income data, 20129 is near the top at about $250,001, while 20184 (Upperville) is near the bottom at about $50,833.
Housing in Loudoun County
For housing in Loudoun County, Virginia, the average median home value is about $759,219 and the average median rent is about $1,983.
The most populous ZIP is 20147 (Ashburn) with about 67,007 residents. Use the table below to compare ZIP codes across the county.
ZIP codes in Loudoun County
Sort by population, income, or home value. Click a column header to toggle ascending / descending.
| ZIP | City | County | State | Population ↓ | Income | Home value |
|---|---|---|---|---|---|---|
| 20147 | Ashburn | Loudoun County | VA | 67,007 | $161,356 | $679,600 |
| 20148 | Brambleton | Loudoun County | VA | 63,615 | $233,502 | $843,800 |
| 20176 | Leesburg | Loudoun County | VA | 50,002 | $166,870 | $702,400 |
| 20164 | Sterling | Loudoun County | VA | 42,694 | $132,067 | $526,700 |
| 20152 | South Riding | Loudoun County | VA | 36,453 | $191,392 | $708,400 |
| 20105 | Stone Ridge | Loudoun County | VA | 35,539 | $202,775 | $807,400 |
| 20175 | Leesburg | Loudoun County | VA | 35,038 | $168,035 | $717,700 |
| 20165 | Cascades | Loudoun County | VA | 34,210 | $185,594 | $661,300 |
| 20132 | Purcellville | Loudoun County | VA | 19,241 | $180,663 | $704,100 |
| 20166 | Dulles Town Center | Loudoun County | VA | 13,854 | $135,246 | $576,400 |
| 20141 | Round Hill | Loudoun County | VA | 8,323 | $181,912 | $676,700 |
| 20180 | Lovettsville | Loudoun County | VA | 7,791 | $162,955 | $629,400 |
| 20158 | Hamilton | Loudoun County | VA | 5,137 | $206,375 | $771,200 |
| 20117 | Middleburg | Loudoun County | VA | 3,248 | $148,063 | $947,700 |
| 20197 | Waterford | Loudoun County | VA | 2,212 | $233,777 | $988,900 |
| 20184 | Upperville | Loudoun County | VA | 504 | $50,833 | — |
| 20129 | — | Loudoun County | VA | 469 | $250,001 | $1,205,800 |
Frequently asked questions
What are the demographics of Loudoun County?
Loudoun County, Virginia has a combined ZIP-area population of about 425,337 across 17 ZIP codes. Browse the ZIP table for population, income, and housing by code.
What is the median household income in Loudoun County?
The average median household income across ZIP codes in Loudoun County, Virginia is about $175,966, about 110% above the state ZIP average ($83,623), and about 134% above the U.S. median ($75,149). Average median home value is about $759,219. Among ZIPs with data, 20129 is near the top ($250,001) and 20184 (Upperville) is near the bottom ($50,833).
How many ZIP codes are in Loudoun County?
Loudoun County, Virginia includes 17 ZIP codes on US5. Each row links to demographics, median income, and housing for that code.
Where can I find ZIP code demographics for Loudoun County?
This page lists ZIP codes in Loudoun County, Virginia with population, median household income, and home value. Select a ZIP for a full demographics profile.