Eldersburg
Census-designated place in Carroll County, Maryland

Eldersburg is an unincorporated community (census-designated place) in Carroll County, Maryland, with 32,582 residents (2020 Census). It sits at 643 ft (196 m) above sea level. The nearest town is Sykesville, 2.4 miles SW.
- 32,582residents (2020 Census)
- 643 ftelevation · 196 m
- 39.8 sq miland area · 103.1 km²
- 818 / sq mipopulation density
- 21784main ZIP code (2 in total)
About Eldersburg
Eldersburg is an unincorporated community and census-designated place (CDP) in Carroll County, Maryland, United States. The population was 30,531 at the 2010 census.
Text: Wikipedia · CC BY-SA 4.0
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Living in Eldersburg
- Median household income
- $142,954
- Median home value
- $494,300
- Median rent
- $1,705/mo
- Median age
- 39
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Map of Eldersburg
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Open in Google Maps ›Eldersburg, MD population
Eldersburg had 32,582 residents in the 2020 Census.
| 2020 Census | 32,582 |
|---|---|
| Density | 818 per sq mi (316 per km²) |
Source: U.S. Census Bureau, Decennial Census.
Eldersburg at a glance
| State | Maryland (MD) |
|---|---|
| County | Carroll County |
| Type | Census-designated place |
| Population | 32,582 (2020) |
| Land area | 39.81 sq mi (103.1 km²) |
| Water area | 2.54 sq mi (6.57 km²) |
| Elevation | 643 ft (196 m) |
| Coordinates | 39.4041° N, 76.9523° W |
| ZIP codes | 21784, 21104 |
| Census code (GEOID) | 2425575 |
Sources: U.S. Census Bureau (Gazetteer, ZCTA), USGS GNIS, Wikidata.
Towns near Eldersburg
- Sykesville2.4 mi SW
- Lisbon7.8 mi SW
- Reisterstown8.0 mi NE
- Randallstown8.3 mi E
- Owings Mills8.7 mi E
- Milford Mill10.5 mi E
- Garrison10.7 mi E
- Ellicott City10.9 mi SE
- Mount Airy10.9 mi W
- New Windsor12.4 mi NW
- Westminster12.4 mi N
- Lochearn12.6 mi E
Straight-line distance between town centers.
Frequently asked questions about Eldersburg
What county is Eldersburg in?
Eldersburg is in Carroll County, Maryland.
What is the population of Eldersburg, MD?
32,582 people lived in Eldersburg at the 2020 Census.
What is the ZIP code of Eldersburg, MD?
The main ZIP code is 21784. Other ZIP codes: 21104.
What is the elevation of Eldersburg?
643 feet (196 m) above sea level.
What towns are near Eldersburg?
Sykesville (2.4 mi), Lisbon (7.8 mi), Reisterstown (8.0 mi), Randallstown (8.3 mi), Owings Mills (8.7 mi).
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