ZIP Code 21530
| ZIP Code | 21530 |
| City | FLINTSTONE |
| State | MD |
| Type | STANDARD |
| Post offices count | 1 (see all) |
| Total population | 1,898 (see all) |
Cities in ZIP Code 21530
Primary city: FLINTSTONE, MDPost offices
FLINTSTONE — Post Office™ 21600 NATIONAL PIKE NE FLINTSTONE, MD 21530-9998 MoreFLINTSTONE — Post Office™21600 NATIONAL PIKE NE 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 21530
Demographic and housing estimates in ZIP Code 21530
| Total population | 1,898 |
| Male | 1,087 |
| Female | 811 |
| Total population | 1,898 |
| Under 5 years | 101 |
| 5 to 9 years | 75 |
| 10 to 14 years | 79 |
| 15 to 19 years | 239 |
| 20 to 24 years | 118 |
| 25 to 34 years | 113 |
| 35 to 44 years | 220 |
| 45 to 54 years | 248 |
| 55 to 59 years | 220 |
| 60 to 64 years | 255 |
| 65 to 74 years | 183 |
| 75 to 84 years | 47 |
| 85 years and over | 0 |
| Median age (years) | 45.2 |
| Under 18 years | 378 |
| 16 years and over | 1,606 |
| 18 years and over | 1,520 |
| 21 years and over | 1,389 |
| 62 years and over | 340 |
| 65 years and over | 230 |
| Total population | 1,898 |
| One race | 1,896 |
| White | 1,867 |
| Black or African American | 19 |
| American Indian and Alaska Native | 0 |
| Asian | 0 |
| Native Hawaiian and Other Pacific Islander | 0 |
| Some other race | 10 |
| Two or more races | 2 |
| Citizen, VOTING AGE 18 and over population | 1,520 |
| Male Citizen, VOTING AGE 18 and over population | 838 |
| Female Citizen, VOTING AGE 18 and over population | 682 |
Social characteristics in ZIP Code 21530
| Total households | 806 |
| Family households (families) | 419 |
| Married-couple family | 21 |
| Male householder, no wife present, family | 218 |
| Female householder, no husband present, family | 149 |
| Nonfamily households | 148 |
| Average household size | 202 |
| Average family size | 2.32 |
Economic characteristics in ZIP Code 21530
| Total households | 806 |
| Less than $10,000 | 69 |
| $10,000 to $14,999 | 82 |
| $15,000 to $24,999 | 0 |
| $25,000 to $34,999 | 69 |
| $35,000 to $49,999 | 110 |
| $50,000 to $74,999 | 207 |
| $75,000 to $99,999 | 122 |
| $100,000 to $149,999 | 112 |
| $150,000 to $199,999 | 14 |
| $200,000 or more | 21 |
| Median household income (dollars) | 57,143 |
Housing characteristics in ZIP Code 21530
| Total housing units | 985 |
| Occupied housing units | 806 |
| Vacant housing units | 179 |
| Total housing units | 985 |
| 1-unit, detached | 785 |
| 1-unit, attached | 12 |
| 2 units | 0 |
| 3 or 4 units | 0 |
| 5 to 9 units | 0 |
| 10 to 19 units | 0 |
| 20 or more units | 0 |
| Mobile home | 188 |
| Boat, RV, van, etc. | 0 |
| Total housing units | 985 |
| Built 2014 or later | 0 |
| Built 2010 to 2013 | 44 |
| Built 2000 to 2009 | 42 |
| Built 1990 to 1999 | 174 |
| Built 1980 to 1989 | 105 |
| Built 1970 to 1979 | 172 |
| Built 1960 to 1969 | 125 |
| Built 1950 to 1959 | 23 |
| Built 1940 to 1949 | 53 |
| Built 1939 or earlier | 247 |
| Total housing units | 985 |
| 1 room | 10 |
| 2 rooms | 0 |
| 3 rooms | 32 |
| 4 rooms | 134 |
| 5 rooms | 178 |
| 6 rooms | 171 |
| 7 rooms | 116 |
| 8 rooms | 196 |
| 9 rooms or more | 148 |
| Median rooms | 6.3 |
| Total housing units | 985 |
| No bedroom | 10 |
| 1 bedroom | 53 |
| 2 bedrooms | 205 |
| 3 bedrooms | 407 |
| 4 bedrooms | 220 |
| 5 or more bedrooms | 90 |
| Occupied housing units | 806 |
| Owner-occupied | 681 |
| Renter-occupied | 125 |
| Average household size of owner-occupied unit | 2.20 |
| Average household size of renter-occupied unit | 2.94 |
| Occupied housing units | 806 |
| Moved in 2017 or later | 55 |
| Moved in 2015 to 2016 | 134 |
| Moved in 2010 to 2014 | 74 |
| Moved in 2000 to 2009 | 103 |
| Moved in 1990 to 1999 | 224 |
| Moved in 1989 and earlier | 216 |
| Owner-occupied units | 681 |
| Less than $50,000 | 79 |
| $50,000 to $99,999 | 108 |
| $100,000 to $149,999 | 76 |
| $150,000 to $199,999 | 165 |
| $200,000 to $299,999 | 140 |
| $300,000 to $499,999 | 72 |
| $500,000 to $999,999 | 41 |
| $1,000,000 or more | 0 |
| Median (dollars) | 171,500 |
| Owner-occupied units | 681 |
| Housing units with a mortgage | 264 |
| Housing units without a mortgage | 417 |
| Occupied units paying rent | 101 |
| Less than $500 | 0 |
| $500 to $999 | 28 |
| $1,000 to $1,499 | 55 |
| $1,500 to $1,999 | 18 |
| $2,000 to $2,499 | 0 |
| $2,500 to $2,999 | 0 |
| $3,000 or more | 0 |
| Median (dollars) | 1,176 |
| No rent paid | 24 |
Data is based on 2021 Census