ZIP Code 78231
| ZIP Code | 78231 |
| City | SAN ANTONIO |
| State | TX |
| Type | STANDARD |
| Post offices count | 1 (see all) |
| Total population | 10,109 (see all) |
Cities in ZIP Code 78231
Primary city: SAN ANTONIO, TXAcceptable: SHAVANO PARK
Post offices
LOCKHILL — Post Office™ 12951 HUEBNER RD SAN ANTONIO, TX 78230-9998 MoreLOCKHILL — Post Office™12951 HUEBNER RD 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 78231
Demographic and housing estimates in ZIP Code 78231
| Total population | 10,109 |
| Male | 5,094 |
| Female | 5,015 |
| Total population | 10,109 |
| Under 5 years | 376 |
| 5 to 9 years | 821 |
| 10 to 14 years | 638 |
| 15 to 19 years | 658 |
| 20 to 24 years | 553 |
| 25 to 34 years | 1,435 |
| 35 to 44 years | 1,281 |
| 45 to 54 years | 1,198 |
| 55 to 59 years | 748 |
| 60 to 64 years | 679 |
| 65 to 74 years | 1,130 |
| 75 to 84 years | 497 |
| 85 years and over | 95 |
| Median age (years) | 40.2 |
| Under 18 years | 2,334 |
| 16 years and over | 8,068 |
| 18 years and over | 7,775 |
| 21 years and over | 7,548 |
| 62 years and over | 2,073 |
| 65 years and over | 1,722 |
| Total population | 10,109 |
| One race | 8,895 |
| White | 7,431 |
| Black or African American | 432 |
| American Indian and Alaska Native | 18 |
| Asian | 373 |
| Native Hawaiian and Other Pacific Islander | 0 |
| Some other race | 641 |
| Two or more races | 1,214 |
| Citizen, VOTING AGE 18 and over population | 7,478 |
| Male Citizen, VOTING AGE 18 and over population | 3,782 |
| Female Citizen, VOTING AGE 18 and over population | 3,696 |
Social characteristics in ZIP Code 78231
| Total households | 3,841 |
| Family households (families) | 2,236 |
| Married-couple family | 156 |
| Male householder, no wife present, family | 520 |
| Female householder, no husband present, family | 482 |
| Nonfamily households | 929 |
| Average household size | 1,238 |
| Average family size | 2.63 |
Economic characteristics in ZIP Code 78231
| Total households | 3,841 |
| Less than $10,000 | 58 |
| $10,000 to $14,999 | 13 |
| $15,000 to $24,999 | 206 |
| $25,000 to $34,999 | 361 |
| $35,000 to $49,999 | 252 |
| $50,000 to $74,999 | 561 |
| $75,000 to $99,999 | 368 |
| $100,000 to $149,999 | 740 |
| $150,000 to $199,999 | 566 |
| $200,000 or more | 716 |
| Median household income (dollars) | 103,504 |
Housing characteristics in ZIP Code 78231
| Total housing units | 3,968 |
| Occupied housing units | 3,841 |
| Vacant housing units | 127 |
| Total housing units | 3,968 |
| 1-unit, detached | 2,801 |
| 1-unit, attached | 4 |
| 2 units | 0 |
| 3 or 4 units | 116 |
| 5 to 9 units | 328 |
| 10 to 19 units | 300 |
| 20 or more units | 387 |
| Mobile home | 32 |
| Boat, RV, van, etc. | 0 |
| Total housing units | 3,968 |
| Built 2014 or later | 0 |
| Built 2010 to 2013 | 619 |
| Built 2000 to 2009 | 223 |
| Built 1990 to 1999 | 838 |
| Built 1980 to 1989 | 1,275 |
| Built 1970 to 1979 | 543 |
| Built 1960 to 1969 | 256 |
| Built 1950 to 1959 | 145 |
| Built 1940 to 1949 | 36 |
| Built 1939 or earlier | 33 |
| Total housing units | 3,968 |
| 1 room | 103 |
| 2 rooms | 248 |
| 3 rooms | 372 |
| 4 rooms | 362 |
| 5 rooms | 232 |
| 6 rooms | 810 |
| 7 rooms | 418 |
| 8 rooms | 572 |
| 9 rooms or more | 851 |
| Median rooms | 6.3 |
| Total housing units | 3,968 |
| No bedroom | 103 |
| 1 bedroom | 617 |
| 2 bedrooms | 457 |
| 3 bedrooms | 1,238 |
| 4 bedrooms | 1,255 |
| 5 or more bedrooms | 298 |
| Occupied housing units | 3,841 |
| Owner-occupied | 2,634 |
| Renter-occupied | 1,207 |
| Average household size of owner-occupied unit | 2.76 |
| Average household size of renter-occupied unit | 2.35 |
| Occupied housing units | 3,841 |
| Moved in 2017 or later | 385 |
| Moved in 2015 to 2016 | 1,241 |
| Moved in 2010 to 2014 | 539 |
| Moved in 2000 to 2009 | 929 |
| Moved in 1990 to 1999 | 416 |
| Moved in 1989 and earlier | 331 |
| Owner-occupied units | 2,634 |
| Less than $50,000 | 0 |
| $50,000 to $99,999 | 4 |
| $100,000 to $149,999 | 19 |
| $150,000 to $199,999 | 109 |
| $200,000 to $299,999 | 956 |
| $300,000 to $499,999 | 915 |
| $500,000 to $999,999 | 449 |
| $1,000,000 or more | 182 |
| Median (dollars) | 333,200 |
| Owner-occupied units | 2,634 |
| Housing units with a mortgage | 1,630 |
| Housing units without a mortgage | 1,004 |
| Occupied units paying rent | 1,175 |
| Less than $500 | 51 |
| $500 to $999 | 367 |
| $1,000 to $1,499 | 558 |
| $1,500 to $1,999 | 120 |
| $2,000 to $2,499 | 71 |
| $2,500 to $2,999 | 8 |
| $3,000 or more | 0 |
| Median (dollars) | 1,146 |
| No rent paid | 32 |
Data is based on 2021 Census