ZIP Code 20877
| ZIP Code | 20877 |
| City | GAITHERSBURG |
| State | MD |
| Type | STANDARD |
| Post offices count | 1 (see all) |
| Total population | 37,094 (see all) |
Cities in ZIP Code 20877
Primary city: GAITHERSBURG, MDAcceptable: MONTGOMERY VILLAGE, MONTGOMRY VLG
Post offices
GAITHERSBURG — Post Office™ 21 S SUMMIT AVE GAITHERSBURG, MD 20877-9998 MoreGAITHERSBURG — Post Office™21 S SUMMIT AVE 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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Map
Census data for ZIP Code 20877
Demographic and housing estimates in ZIP Code 20877
| Total population | 37,094 |
| Male | 18,657 |
| Female | 18,437 |
| Total population | 37,094 |
| Under 5 years | 2,844 |
| 5 to 9 years | 2,278 |
| 10 to 14 years | 2,108 |
| 15 to 19 years | 2,174 |
| 20 to 24 years | 2,451 |
| 25 to 34 years | 4,685 |
| 35 to 44 years | 6,242 |
| 45 to 54 years | 4,859 |
| 55 to 59 years | 2,068 |
| 60 to 64 years | 1,842 |
| 65 to 74 years | 2,856 |
| 75 to 84 years | 1,543 |
| 85 years and over | 1,144 |
| Median age (years) | 37.6 |
| Under 18 years | 8,522 |
| 16 years and over | 29,360 |
| 18 years and over | 28,572 |
| 21 years and over | 27,028 |
| 62 years and over | 6,682 |
| 65 years and over | 5,543 |
| Total population | 37,094 |
| One race | 34,290 |
| White | 12,769 |
| Black or African American | 7,154 |
| American Indian and Alaska Native | 194 |
| Asian | 5,799 |
| Native Hawaiian and Other Pacific Islander | 93 |
| Some other race | 8,281 |
| Two or more races | 2,804 |
| Citizen, VOTING AGE 18 and over population | 19,924 |
| Male Citizen, VOTING AGE 18 and over population | 9,516 |
| Female Citizen, VOTING AGE 18 and over population | 10,408 |
Social characteristics in ZIP Code 20877
| Total households | 12,496 |
| Family households (families) | 5,775 |
| Married-couple family | 813 |
| Male householder, no wife present, family | 2,085 |
| Female householder, no husband present, family | 1,374 |
| Nonfamily households | 3,823 |
| Average household size | 3,737 |
| Average family size | 2.95 |
Economic characteristics in ZIP Code 20877
| Total households | 12,496 |
| Less than $10,000 | 870 |
| $10,000 to $14,999 | 339 |
| $15,000 to $24,999 | 875 |
| $25,000 to $34,999 | 816 |
| $35,000 to $49,999 | 1,362 |
| $50,000 to $74,999 | 1,852 |
| $75,000 to $99,999 | 1,281 |
| $100,000 to $149,999 | 2,559 |
| $150,000 to $199,999 | 1,300 |
| $200,000 or more | 1,242 |
| Median household income (dollars) | 77,264 |
Housing characteristics in ZIP Code 20877
| Total housing units | 13,427 |
| Occupied housing units | 12,496 |
| Vacant housing units | 931 |
| Total housing units | 13,427 |
| 1-unit, detached | 3,373 |
| 1-unit, attached | 2,986 |
| 2 units | 57 |
| 3 or 4 units | 314 |
| 5 to 9 units | 1,231 |
| 10 to 19 units | 2,088 |
| 20 or more units | 3,364 |
| Mobile home | 14 |
| Boat, RV, van, etc. | 0 |
| Total housing units | 13,427 |
| Built 2014 or later | 46 |
| Built 2010 to 2013 | 1,631 |
| Built 2000 to 2009 | 2,243 |
| Built 1990 to 1999 | 1,632 |
| Built 1980 to 1989 | 2,495 |
| Built 1970 to 1979 | 2,807 |
| Built 1960 to 1969 | 1,038 |
| Built 1950 to 1959 | 807 |
| Built 1940 to 1949 | 329 |
| Built 1939 or earlier | 399 |
| Total housing units | 13,427 |
| 1 room | 517 |
| 2 rooms | 512 |
| 3 rooms | 2,241 |
| 4 rooms | 2,567 |
| 5 rooms | 2,028 |
| 6 rooms | 1,613 |
| 7 rooms | 1,485 |
| 8 rooms | 929 |
| 9 rooms or more | 1,535 |
| Median rooms | 4.9 |
| Total housing units | 13,427 |
| No bedroom | 528 |
| 1 bedroom | 2,632 |
| 2 bedrooms | 3,558 |
| 3 bedrooms | 3,953 |
| 4 bedrooms | 1,802 |
| 5 or more bedrooms | 954 |
| Occupied housing units | 12,496 |
| Owner-occupied | 5,388 |
| Renter-occupied | 7,108 |
| Average household size of owner-occupied unit | 3.38 |
| Average household size of renter-occupied unit | 2.62 |
| Occupied housing units | 12,496 |
| Moved in 2017 or later | 1,371 |
| Moved in 2015 to 2016 | 4,514 |
| Moved in 2010 to 2014 | 2,852 |
| Moved in 2000 to 2009 | 2,317 |
| Moved in 1990 to 1999 | 777 |
| Moved in 1989 and earlier | 665 |
| Owner-occupied units | 5,388 |
| Less than $50,000 | 87 |
| $50,000 to $99,999 | 89 |
| $100,000 to $149,999 | 216 |
| $150,000 to $199,999 | 128 |
| $200,000 to $299,999 | 751 |
| $300,000 to $499,999 | 3,388 |
| $500,000 to $999,999 | 729 |
| $1,000,000 or more | 0 |
| Median (dollars) | 395,200 |
| Owner-occupied units | 5,388 |
| Housing units with a mortgage | 3,806 |
| Housing units without a mortgage | 1,582 |
| Occupied units paying rent | 6,949 |
| Less than $500 | 382 |
| $500 to $999 | 312 |
| $1,000 to $1,499 | 1,676 |
| $1,500 to $1,999 | 2,432 |
| $2,000 to $2,499 | 1,320 |
| $2,500 to $2,999 | 509 |
| $3,000 or more | 318 |
| Median (dollars) | 1,727 |
| No rent paid | 159 |
Data is based on 2021 Census