ZIP Code 20166
ZIP Code Tabulation Area in Loudoun County, Virginia.
- Population
- 13,854
- Median household income
- $135,246
- Median home value
- $576,400
+13.2%’19–’23
+19.6%’19–’23
+36.8%’19–’23
Covering part of Loudoun County, Virginia, ZIP Code 20166 has about 13,854 residents. The median household income of $135,246 is below the Loudoun County median ($178,707).
From 2019 to 2023, ZIP Code 20166's population grew 13.2% from 12,236 to 13,854, while its median gross rent rose 20.4% from $1,849 to $2,227.
The median gross rent is $2,227. 66.4% of adults 25 and older hold a bachelor's degree or higher.
Demographics
ACS 2019–2023- Population
- 13,854
- Median age
- 34.5 yrs
- Median household income
- $135,246
- Median home value
- $576,400
- Median gross rent
- $2,227
- Housing units
- 5,300
- Homeownership rate
- 51.7%
- Bachelor's degree or higher
- 66.4%
- Unemployment rate
- 3.1%
Trends
ACS 5-year · 2019–202312,23613,854
$113,050$135,246
$421,200$576,400
$1,849$2,227
| Year | Population | Median household income | Median home value | Median gross rent |
|---|---|---|---|---|
| 2019 | 12,236 | $113,050 | $421,200 | $1,849 |
| 2020 | 12,572 | $112,889 | $435,600 | $1,959 |
| 2021 | 13,148 | $121,350 | $459,100 | $2,040 |
| 2022 | 13,479 | $133,085 | $534,400 | $2,176 |
| 2023 | 13,854 | $135,246 | $576,400 | $2,227 |
Each year is a US Census Bureau ACS 5-year estimate ending that year.
Age distribution
Under 57.4%
5 to 1715.7%
18 to 249.3%
25 to 3418.2%
35 to 4419.9%
45 to 5412.6%
55 to 6410.2%
65 to 744.6%
75 and over2.1%
| Count | Share | |
|---|---|---|
| Under 5 | 1,024 | 7.4% |
| 5 to 17 | 2,174 | 15.7% |
| 18 to 24 | 1,284 | 9.3% |
| 25 to 34 | 2,524 | 18.2% |
| 35 to 44 | 2,754 | 19.9% |
| 45 to 54 | 1,751 | 12.6% |
| 55 to 64 | 1,414 | 10.2% |
| 65 to 74 | 636 | 4.6% |
| 75 and over | 293 | 2.1% |
Race & ethnicity
| Count | Share | |
|---|---|---|
| White (non-Hispanic) | 4,915 | 35.5% |
| Black or African American | 1,315 | 9.5% |
| American Indian & Alaska Native | 20 | 0.1% |
| Asian | 4,523 | 32.6% |
| Native Hawaiian & Pacific Islander | 0 | 0.0% |
| Some other race | 149 | 1.1% |
| Two or more races | 599 | 4.3% |
| Hispanic or Latino (any race) | 2,333 | 16.8% |
Educational attainment (age 25+)
No high school diploma6.6%
High school graduate13.8%
Some college or associate's13.2%
Bachelor's degree42.3%
Graduate or professional degree24.1%
| Count | Share | |
|---|---|---|
| No high school diploma | 616 | 6.6% |
| High school graduate | 1,293 | 13.8% |
| Some college or associate's | 1,238 | 13.2% |
| Bachelor's degree | 3,962 | 42.3% |
| Graduate or professional degree | 2,263 | 24.1% |
Commute to work
- Mean travel time to work
- 28 min
Drove alone64.9%
Carpooled10.2%
Public transit0.9%
Walked0.9%
Bicycle0.1%
Worked from home22.2%
Other means0.9%
How workers get to work
| Count | Share | |
|---|---|---|
| Drove alone | 5,491 | 64.9% |
| Carpooled | 859 | 10.2% |
| Public transit | 72 | 0.9% |
| Walked | 78 | 0.9% |
| Bicycle | 10 | 0.1% |
| Worked from home | 1,880 | 22.2% |
| Other means | 72 | 0.9% |
Travel time
| Count | Share | |
|---|---|---|
| Under 15 min | 1,696 | 25.8% |
| 15 to 29 min | 2,359 | 35.8% |
| 30 to 44 min | 1,035 | 15.7% |
| 45 to 59 min | 592 | 9.0% |
| 60+ min | 900 | 13.7% |
Households
- Average household size
- 2.66
- Poverty rate
- 4.2% (577 of 13,846)
| Count | Share | |
|---|---|---|
| Family households | 3,843 | 73.7% |
| Nonfamily households | 1,371 | 26.3% |
Housing
- Median year structure built
- 2005
Occupancy
| Count | Share | |
|---|---|---|
| Occupied | 5,214 | 98.4% |
| Vacant | 86 | 1.6% |
Tenure (of occupied units)
| Count | Share | |
|---|---|---|
| Owner-occupied | 2,698 | 51.7% |
| Renter-occupied | 2,516 | 48.3% |
1-unit, detached12.6%
1-unit, attached44.5%
2 to 4 units3.8%
5 to 19 units19.8%
20 or more units19.3%
Mobile home & other0.0%
Units in structure
| Count | Share | |
|---|---|---|
| 1-unit, detached | 669 | 12.6% |
| 1-unit, attached | 2,358 | 44.5% |
| 2 to 4 units | 199 | 3.8% |
| 5 to 19 units | 1,050 | 19.8% |
| 20 or more units | 1,024 | 19.3% |
| Mobile home & other | 0 | 0.0% |
Geography
- ZCTA
- 20166
- Land area
- 27 sq mi
- Water area
- 0.34 sq mi
- Center point
- 38.9700, -77.4640
Counties this ZIP covers
1Compare with nearby ZIP codes
6National ZIP rankings
21- Largest by population
- Most densely populated
- Highest median household income
- Highest median home value
- Most affordable home values
- Highest median gross rent
- Cheapest median gross rent
- Oldest by median age
- Youngest by median age
- Most college-educated
- Highest poverty rate
- Lowest poverty rate
- Highest homeownership rate
- Lowest homeownership rate
- Longest commutes
- Shortest commutes
- Largest households
- Newest housing
- Oldest housing
- Fastest-growing (2019–2023)
- Fastest-shrinking (2019–2023)