Loch Lomond
Census-designated place in Prince William County, Virginia

Loch Lomond is an unincorporated community (census-designated place) in Prince William County, Virginia, with 4,050 residents (2020 Census). It sits at 190 ft (58 m) above sea level. The nearest town is Sudley, 1.1 miles W.
- 4,050residents (2020 Census)
- 190 ftelevation · 58 m
- 0.7 sq miland area · 1.9 km²
- 5,636 / sq mipopulation density
- 20121ZIP code
About Loch Lomond
Loch Lomond is a census-designated place (CDP) in Prince William County, Virginia, United States. As of the 2020 census, Loch Lomond had a population of 4,050. It is named after a loch in northern Scotland, Loch Lomond.
Text: Wikipedia · CC BY-SA 4.0
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Living in Loch Lomond
- Median household income
- $113,790
- Median home value
- $442,300
- Median rent
- $2,161/mo
- Median age
- 36.4
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Map of Loch Lomond
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Open in Google Maps ›Loch Lomond, VA population
Loch Lomond had 4,050 residents in the 2020 Census.
| 2020 Census | 4,050 |
|---|---|
| Density | 5,636 per sq mi (2,176 per km²) |
Source: U.S. Census Bureau, Decennial Census.
Loch Lomond at a glance
| State | Virginia (VA) |
|---|---|
| County | Prince William County |
| Type | Census-designated place |
| Population | 4,050 (2020) |
| Land area | 0.72 sq mi (1.9 km²) |
| Water area | 0.00 sq mi (0.00 km²) |
| Elevation | 190 ft (58 m) |
| Coordinates | 38.7807° N, 77.4820° W |
| ZIP code | 20121 |
| Census code (GEOID) | 5146328 |
Sources: U.S. Census Bureau (Gazetteer, ZCTA), USGS GNIS, Wikidata.
Towns near Loch Lomond
- Sudley1.1 mi W
- Yorkshire1.8 mi E
- Bull Run2.1 mi W
- Manassas2.3 mi S
- Manassas Park2.4 mi E
- Innovation3.0 mi SW
- Bull Run4.1 mi N
- Centreville4.8 mi NE
- Buckhall4.9 mi SE
- Clifton5.2 mi E
- Union Mill5.3 mi E
- Linton Hall5.5 mi W
Straight-line distance between town centers.
Frequently asked questions about Loch Lomond
What county is Loch Lomond in?
Loch Lomond is in Prince William County, Virginia.
What is the population of Loch Lomond, VA?
4,050 people lived in Loch Lomond at the 2020 Census.
What is the ZIP code of Loch Lomond, VA?
The ZIP code of Loch Lomond is 20121.
What is the elevation of Loch Lomond?
190 feet (58 m) above sea level.
What towns are near Loch Lomond?
Sudley (1.1 mi), Yorkshire (1.8 mi), Bull Run (2.1 mi), Manassas (2.3 mi), Manassas Park (2.4 mi).
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