ZIP Code Tabulation Area · Maryland

ZIP Code 21644: Queen Anne's County, MD

ZIP Code 21644 (Queen Anne's County, Maryland) has an estimated 81 residents in 21 households. The median household income is —, the median home value is — and the median gross rent is —. Figures are U.S. Census Bureau American Community Survey 2020–2024 5-year estimates for the matching ZIP Code Tabulation Area.

American Community Survey 2020–2024 5-year estimates · Updated Oct 26, 2026

Some estimates have a large margin of error. 6 figures for this ZIP (population, households, poverty rate, unemployment, bachelor's or higher, work from home) are marked with *. ACS figures come from a sample, and small areas have fewer responses, so treat these numbers as rough ranges.

Total population

81*

Margin of error ±87· estimate has a large margin of error

Median household income

—

Margin of error not available

Median home value

—

Margin of error not available

Median gross rent

—

Margin of error not available

Median age

64.5 yrs

Margin of error ±2.8 yrs

Mean travel time to work

—

Margin of error not available

How ZIP 21644 compares with Maryland and the U.S.

State and national figures are the Census Bureau's own estimates for those areas from the same ACS release, not averages of ZIP codes.

Median age

ZIP 2164464.5 yrsMaryland39.4 yrsUnited States38.9 yrs

Median household income

ZIP 21644—Maryland$103,678United States$80,734

Per capita income

ZIP 21644$29,970Maryland$52,979United States$44,673

Poverty rate

ZIP 216440.0%*Maryland9.4%United States12.5%

Unemployment rate

ZIP 2164419.2%*Maryland4.9%United States5.2%

Bachelor's degree or higher

ZIP 216440.0%*Maryland43.4%United States35.7%

Median home value

ZIP 21644—Maryland$419,900United States$332,700

Median gross rent

ZIP 21644—Maryland$1,705/moUnited States$1,413/mo

Owner-occupied homes

ZIP 21644100.0%Maryland67.6%United States65.2%

Mean travel time to work

ZIP 21644—Maryland31.1 minUnited States26.4 min

Worked from home

ZIP 216440.0%*Maryland19.3%United States15.1%

All figures for ZIP 21644

Each estimate has a 90% margin of error: the true value is likely within that range. * marks estimates with a large margin of error (a coefficient of variation above 30%, or ±10 percentage points or more for rates).

ZIP 21644 — ACS 2020–2024 5-year estimates
Measure	ZIP 21644	Margin of error	Maryland	United States
Total population	81*	±87	6,206,011	334,922,499
Median age	64.5 yrs	±2.8 yrs	39.4 yrs	38.9 yrs
Households	21*	±23	2,362,928	129,227,496
Median household income	—	—	$103,678	$80,734
Per capita income	$29,970	±$9,645	$52,979	$44,673
Poverty rate	0.0%*	±17.3 pts	9.4%	12.5%
Unemployment rate	19.2%*	±22.8 pts	4.9%	5.2%
Bachelor's degree or higher	0.0%*	±41.8 pts	43.4%	35.7%
Median home value	—	—	$419,900	$332,700
Median gross rent	—	—	$1,705/mo	$1,413/mo
Owner-occupied homes	100.0%	±0.0 pts	67.6%	65.2%
Mean travel time to work	—	—	31.1 min	26.4 min
Worked from home	0.0%*	±33.3 pts	19.3%	15.1%

Race and Hispanic or Latino origin

Shares of the total population by the Census Bureau's race and Hispanic or Latino origin categories (table B03002), listed in the Census Bureau's order. People self-identify on the survey.

Population by race and Hispanic or Latino origin, ZIP 21644
Group	ZIP 21644	Maryland	United States
White alone, not Hispanic or Latino	100.0%	46.6%	57.4%
Black or African American alone, not Hispanic or Latino	0.0%	28.9%	11.9%
American Indian and Alaska Native alone, not Hispanic or Latino	0.0%	0.1%	0.5%
Asian alone, not Hispanic or Latino	0.0%	6.5%	5.9%
Native Hawaiian and Other Pacific Islander alone, not Hispanic or Latino	0.0%	0.0%	0.2%
Some other race alone, not Hispanic or Latino	0.0%	0.7%	0.6%
Two or more races, not Hispanic or Latino	0.0%	4.6%	4.3%
Hispanic or Latino (of any race)	0.0%	12.5%	19.3%

Where ZIP 21644 is

State: Maryland
Main county: Queen Anne's County
Land area: 3.62 sq mi· about 22 people per sq mi

County and place names come from the Census Bureau's 2020 ZCTA relationship files. A ZIP code's mailing city, set by the U.S. Postal Service, can differ from these names.

Other ZIP codes in Queen Anne's County

21607 Queen Anne's County, MD 21617 Queen Anne's County, MD 21619 Chester, MD 21623 Queen Anne's County, MD 21628 Crumpton, MD 21638 Grasonville, MD 21649 Queen Anne's County, MD 21657 Queen Anne's County, MD 21658 Queen Anne's County, MD 21666 Stevensville, MD 21668 Queen Anne's County, MD

See every ZIP code in Maryland, or compare ZIP 21644 with another ZIP code.

Census figures describe residents as a group and cannot tell you about any one home or street. For a specific address, check local government and housing records.

About ZIP codes and ZCTAs: the Census Bureau publishes statistics for ZIP Code Tabulation Areas, which approximate USPS ZIP code delivery areas. Learn how they differ.

Sources

U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, detailed tables B01003, B01002, B11001, B19013, B19301, B17001, B23025, B15003, B25077, B25064, B25003, B08013, B08303, B08301, B03002 — snapshot Oct 26, 2026.
U.S. Census Bureau, 2020 ZCTA5 relationship files (county and place).
Data: U.S. Census Bureau, American Community Survey 5-year estimates (detailed tables) and 2020 Census ZCTA relationship files. This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau. These agencies do not endorse OpenZIP.