ZIP Code 21771
ZIP Code | 21771 |
City | MOUNT AIRY |
State | MD |
Type | STANDARD |
Post offices count | 1 (see all) |
Total population | 31,755 (see all) |
Cities in ZIP Code 21771
Primary city: MOUNT AIRY, MDPost offices
MOUNT AIRY — Post Office™ 505 WINDY KNOLL DR MOUNT AIRY, MD 21771-9998 MoreMOUNT AIRY — Post Office™505 WINDY KNOLL DR For facility accessibility, please call the Post Office. 1-800-ASK-USPS® (800-275-8777) Hours
Services at this Location Service hours may vary.
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Census data for ZIP Code 21771
Demographic and housing estimates in ZIP Code 21771
Total population | 31,755 |
Male | 15,873 |
Female | 15,882 |
Total population | 31,755 |
Under 5 years | 1,902 |
5 to 9 years | 2,627 |
10 to 14 years | 1,870 |
15 to 19 years | 2,081 |
20 to 24 years | 1,642 |
25 to 34 years | 3,019 |
35 to 44 years | 3,933 |
45 to 54 years | 5,052 |
55 to 59 years | 2,964 |
60 to 64 years | 2,189 |
65 to 74 years | 2,721 |
75 to 84 years | 1,367 |
85 years and over | 388 |
Median age (years) | 41.7 |
Under 18 years | 7,697 |
16 years and over | 25,054 |
18 years and over | 24,058 |
21 years and over | 23,014 |
62 years and over | 5,645 |
65 years and over | 4,476 |
Total population | 31,755 |
One race | 30,783 |
White | 28,617 |
Black or African American | 946 |
American Indian and Alaska Native | 15 |
Asian | 548 |
Native Hawaiian and Other Pacific Islander | 13 |
Some other race | 644 |
Two or more races | 972 |
Citizen, VOTING AGE 18 and over population | 23,381 |
Male Citizen, VOTING AGE 18 and over population | 11,421 |
Female Citizen, VOTING AGE 18 and over population | 11,960 |
Social characteristics in ZIP Code 21771
Total households | 10,602 |
Family households (families) | 7,566 |
Married-couple family | 398 |
Male householder, no wife present, family | 1,064 |
Female householder, no husband present, family | 674 |
Nonfamily households | 1,574 |
Average household size | 3,010 |
Average family size | 2.98 |
Economic characteristics in ZIP Code 21771
Total households | 10,602 |
Less than $10,000 | 269 |
$10,000 to $14,999 | 85 |
$15,000 to $24,999 | 284 |
$25,000 to $34,999 | 344 |
$35,000 to $49,999 | 473 |
$50,000 to $74,999 | 1,097 |
$75,000 to $99,999 | 942 |
$100,000 to $149,999 | 2,483 |
$150,000 to $199,999 | 1,828 |
$200,000 or more | 2,797 |
Median household income (dollars) | 137,500 |
Housing characteristics in ZIP Code 21771
Total housing units | 11,109 |
Occupied housing units | 10,602 |
Vacant housing units | 507 |
Total housing units | 11,109 |
1-unit, detached | 9,539 |
1-unit, attached | 1,085 |
2 units | 48 |
3 or 4 units | 13 |
5 to 9 units | 10 |
10 to 19 units | 34 |
20 or more units | 53 |
Mobile home | 327 |
Boat, RV, van, etc. | 0 |
Total housing units | 11,109 |
Built 2014 or later | 22 |
Built 2010 to 2013 | 399 |
Built 2000 to 2009 | 2,051 |
Built 1990 to 1999 | 2,449 |
Built 1980 to 1989 | 2,286 |
Built 1970 to 1979 | 2,052 |
Built 1960 to 1969 | 670 |
Built 1950 to 1959 | 217 |
Built 1940 to 1949 | 201 |
Built 1939 or earlier | 762 |
Total housing units | 11,109 |
1 room | 87 |
2 rooms | 50 |
3 rooms | 117 |
4 rooms | 381 |
5 rooms | 733 |
6 rooms | 1,342 |
7 rooms | 1,538 |
8 rooms | 1,864 |
9 rooms or more | 4,997 |
Median rooms | 8.2 |
Total housing units | 11,109 |
No bedroom | 106 |
1 bedroom | 139 |
2 bedrooms | 938 |
3 bedrooms | 3,727 |
4 bedrooms | 4,726 |
5 or more bedrooms | 1,473 |
Occupied housing units | 10,602 |
Owner-occupied | 9,762 |
Renter-occupied | 840 |
Average household size of owner-occupied unit | 3.00 |
Average household size of renter-occupied unit | 2.70 |
Occupied housing units | 10,602 |
Moved in 2017 or later | 611 |
Moved in 2015 to 2016 | 1,763 |
Moved in 2010 to 2014 | 1,758 |
Moved in 2000 to 2009 | 2,841 |
Moved in 1990 to 1999 | 2,119 |
Moved in 1989 and earlier | 1,510 |
Owner-occupied units | 9,762 |
Less than $50,000 | 206 |
$50,000 to $99,999 | 63 |
$100,000 to $149,999 | 20 |
$150,000 to $199,999 | 95 |
$200,000 to $299,999 | 1,219 |
$300,000 to $499,999 | 4,768 |
$500,000 to $999,999 | 3,293 |
$1,000,000 or more | 98 |
Median (dollars) | 434,200 |
Owner-occupied units | 9,762 |
Housing units with a mortgage | 7,451 |
Housing units without a mortgage | 2,311 |
Occupied units paying rent | 714 |
Less than $500 | 9 |
$500 to $999 | 80 |
$1,000 to $1,499 | 262 |
$1,500 to $1,999 | 185 |
$2,000 to $2,499 | 172 |
$2,500 to $2,999 | 0 |
$3,000 or more | 6 |
Median (dollars) | 1,516 |
No rent paid | 126 |
Data is based on 2021 Census