US ZIP Code
21710

Adamstown, MD

Frederick County  ·  Maryland

● Active
👥 4,901 Population
💰 $164,727 Median HH Income
▲ 116% above avg ↑ 36% since 2019
🎂 51.4 Median Age ↑ 8% since 2019
🏠 $582,100 Median Home Value
▲ 109% above avg ↑ 37% since 2019
🎓 61.5% College Grads
▲ 59% above avg
📊 1.6% Unemployment
▼ 66% below avg ↓ 67% since 2019
ZIP Code Details
ZIP Code21710
CityAdamstown
StateMaryland (MD)
CountyFrederick County
Area Code227/240/301
Elevation370 ft
Latitude39.307904
Longitude-77.432061
TimezoneNew York (DST)
FIPS24021
ZIP TypeStandard
StatusActive
People & Population (ACS 2023)
♂ Male 51.3% (2,516) Female 48.7% (2,385) ♀

Race & Ethnicity

White: 82%Hispanic: 6%Black: 6.6%Asian: 1.9%Other: 3.1%Race
White82.0%
Hispanic6.0%
Black6.6%
Asian1.9%
Other3.1%

Age Breakdown

Under 5
3%
5–17
14%
18–24
8%
25–44
19%
45–64
33%
65+
9%

Key Indicators

Median Age51.4 yrs ↑ 8% since 2019
Avg Household Size2.80
Below Poverty3.2% ▼ 68% below avg
College Grads61.5% ▲ 59% above avg
Unemployment1.6% ▼ 66% below avg
No HS Diploma36 (1%)
HS Graduate789 (22.3%)
Some College184 (5.2%)
Associates350 (9.9%)
Bachelors303 (8.6%)
Graduate Degree1,871 (53%)

Education

No HS: 1%HS Grad: 22.3%Some College: 5.2%Associates: 9.9%Bachelors: 8.6%Graduate: 53%Edu
No HS1.0%
HS Grad22.3%
Some College5.2%
Associates9.9%
Bachelors8.6%
Graduate53.0%
Housing & Income

Housing Tenure

Owner: 84.9%Renter: 15.1%Tenure
Owner84.9%
Renter15.1%

Home Value Distribution

Under $50k
2%
$100k–150k
0%
$200k–300k
5%
$300k–500k
24%
Over $500k
69%

Financials

Median HH Income$164,727 ▲ 116% above avg ↑ 36% since 2019
Median Home Value$582,100 ▲ 109% above avg ↑ 37% since 2019
Home/Income Ratio3.5x (nat avg ~3.5x)
Median Rent$2,391/mo ↑ 34% since 2019
Total Units1,748
Vacant Units91
Avg HH Size2.80

Income Distribution

Under $25k
5%
$25k–50k
5%
$50k–75k
4%
$75k–100k
6%
$100k–150k
22%
$150k–200k
20%
Over $200k
38%
Employment & Commute

How People Get to Work

Drove Alone
70%
Public Transit
0%
Walked
0%
Work From Home
29%

Commute Time

Under 15 min
16%
15–30 min
29%
30–45 min
19%
Over 45 min
37%
Housing Stock

Year Built

Before 1940
1%
1940s–1950s
2%
1960s–1970s
12%
1980s–1990s
27%
2000+
58%

Summary

Total Units1,748
Vacant91
Owner Occupied84.9%
Renter Occupied15.1%
Avg HH Size2.80
Frequently Asked Questions
ZIP code 21710 is in Adamstown, MD, in Frederick County.
ZIP code 21710 is located in Maryland (MD).
ZIP code 21710 is in Frederick County, MD.
ZIP 21710 observes the New York timezone. Daylight Saving Time is observed.
The estimated population of ZIP code 21710 is 4,901 people (ACS 2023).
The median household income in ZIP code 21710 is $164,727 (ACS 2023).
The median home value in ZIP 21710 is $582,100 (ACS 2023).
About ZIP Code 21710

ZIP code 21710 is located in Adamstown, Maryland, within Frederick County. With a population of 4,901, this is a lightly populated ZIP code with a mature community — the median age is 51.4 years. Economically, 21710 is a affluent ZIP code: the median household income of $164,727 is more than double the national average.

Real estate in ZIP code 21710 represents a premium housing market. The median home value of $582,100 is more than double the national average. Renters can expect to pay around $2,391 per month in median rent. Homeownership is strong here — 84.9% of occupied units are owner-occupied, suggesting an established, stable residential community. Median home values have increased by 37% since 2019.

The population of 21710 is primarily White (82.02%). Residents are highly educated — 61.5% hold a bachelor's degree or higher, which is significantly above the national average. Poverty affects a relatively small share of residents at 3.2%. Household income has grown by 36% since 2019.

The unemployment rate in 21710 stands at 1.6%, which is well below the national average. A notably high share of workers — 28% — work from home, reflecting the professional makeup of the area. As in most parts of the country, driving alone is the dominant commute mode at 66%.

Overall, ZIP code 21710 in Adamstown, MD is characterized as affluent, highly educated, a mature community, and predominantly owner-occupied. With 4,901 residents, a median household income of $164,727, and a median home value of $582,100, it offers a clear picture of life in this part of Maryland.