US ZIP Code
21638

Grasonville, MD

Queen Anne's County  ·  Maryland

● Active
👥 5,068 Population
💰 $130,804 Median HH Income
▲ 71% above avg ↑ 23% since 2019
🎂 45.8 Median Age
🏠 $491,000 Median Home Value
▲ 76% above avg ↑ 15% since 2019
🎓 49.8% College Grads
▲ 29% above avg
📊 2.6% Unemployment
▼ 46% below avg ↑ 6% since 2019
ZIP Code Details
ZIP Code21638
CityGrasonville
StateMaryland (MD)
CountyQueen Anne's County
Area Code410/443/667
Elevation6 ft
Latitude38.940201
Longitude-76.207604
TimezoneNew York (DST)
FIPS24035
ZIP TypeStandard
StatusActive
People & Population (ACS 2023)
♂ Male 50.0% (2,536) Female 50.0% (2,532) ♀

Race & Ethnicity

White: 80.4%Hispanic: 5.4%Black: 5%Asian: 0.4%Other: 8.9%Race
White80.4%
Hispanic5.4%
Black5.0%
Asian0.4%
Other8.9%

Age Breakdown

Under 5
7%
5–17
17%
18–24
5%
25–44
22%
45–64
31%
65+
9%

Key Indicators

Median Age45.8 yrs
Avg Household Size2.65
Below Poverty8.3% ▼ 17% below avg
College Grads49.8% ▲ 29% above avg
Unemployment2.6% ▼ 46% below avg
No HS Diploma33 (1%)
HS Graduate838 (24.9%)
Some College370 (11%)
Associates448 (13.3%)
Bachelors230 (6.8%)
Graduate Degree1,448 (43%)

Education

No HS: 1%HS Grad: 24.9%Some College: 11%Associates: 13.3%Bachelors: 6.8%Graduate: 43%Edu
No HS1.0%
HS Grad24.9%
Some College11.0%
Associates13.3%
Bachelors6.8%
Graduate43.0%
Housing & Income

Housing Tenure

Owner: 82.7%Renter: 17.3%Tenure
Owner82.7%
Renter17.3%

Home Value Distribution

Under $50k
1%
$50k–100k
3%
$100k–150k
1%
$150k–200k
5%
$200k–300k
11%
$300k–500k
32%
Over $500k
48%

Financials

Median HH Income$130,804 ▲ 71% above avg ↑ 23% since 2019
Median Home Value$491,000 ▲ 76% above avg ↑ 15% since 2019
Home/Income Ratio3.8x (nat avg ~3.5x)
Median Rent$1,630/mo ↓ 6% since 2019
Total Units2,219
Vacant Units319
Avg HH Size2.65

Income Distribution

Under $25k
8%
$25k–50k
6%
$50k–75k
12%
$75k–100k
11%
$100k–150k
26%
$150k–200k
13%
Over $200k
25%
Employment & Commute

How People Get to Work

Drove Alone
77%
Public Transit
2%
Walked
0%
Work From Home
21%

Commute Time

Under 15 min
23%
15–30 min
21%
30–45 min
18%
Over 45 min
39%
Housing Stock

Year Built

Before 1940
1%
1940s–1950s
6%
1960s–1970s
13%
1980s–1990s
23%
2000+
57%

Summary

Total Units2,219
Vacant319
Owner Occupied82.7%
Renter Occupied17.3%
Avg HH Size2.65
Frequently Asked Questions
ZIP code 21638 is in Grasonville, MD, in Queen Anne's County.
ZIP code 21638 is located in Maryland (MD).
ZIP code 21638 is in Queen Anne's County, MD.
ZIP 21638 observes the New York timezone. Daylight Saving Time is observed.
The estimated population of ZIP code 21638 is 5,068 people (ACS 2023).
The median household income in ZIP code 21638 is $130,804 (ACS 2023).
The median home value in ZIP 21638 is $491,000 (ACS 2023).
About ZIP Code 21638

ZIP code 21638 is located in Grasonville, Maryland, within Queen Anne's County. With a population of 5,068, this is a lightly populated ZIP code with a mature community — the median age is 45.8 years. Economically, 21638 is a upper-middle-income ZIP code: the median household income of $130,804 is significantly above the national average.

Real estate in ZIP code 21638 represents a premium housing market. The median home value of $491,000 is significantly above the national average. Renters can expect to pay around $1,630 per month in median rent. Homeownership is strong here — 82.7% of occupied units are owner-occupied, suggesting an established, stable residential community. Median home values have increased by 15% since 2019.

The population of 21638 is primarily White (80.39%). Residents are well-educated — 49.8% hold a bachelor's degree or higher, which is above the national average. Poverty affects a relatively small share of residents at 8.3%. Household income has grown by 23% since 2019.

The unemployment rate in 21638 stands at 2.6%, which is below the national average. About 20% of workers are remote. As in most parts of the country, driving alone is the dominant commute mode at 72%.

Overall, ZIP code 21638 in Grasonville, MD is characterized as upper-middle-income, well-educated, a mature community, and predominantly owner-occupied. With 5,068 residents, a median household income of $130,804, and a median home value of $491,000, it offers a clear picture of life in this part of Maryland.