ZIP Code 78681
| ZIP Code | 78681 |
| City | ROUND ROCK |
| State | TX |
| Type | STANDARD |
| Post offices count | 1 (see all) |
| Total population | 57,451 (see all) |
Cities in ZIP Code 78681
Primary city: ROUND ROCK, TXAcceptable: AUSTIN
Post offices
ROUND ROCK WEST — Post Office™ 797 SAM BASS RD ROUND ROCK, TX 78681-9998 MoreROUND ROCK WEST — Post Office™797 SAM BASS 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 78681
Demographic and housing estimates in ZIP Code 78681
| Total population | 57,451 |
| Male | 29,375 |
| Female | 28,076 |
| Total population | 57,451 |
| Under 5 years | 2,958 |
| 5 to 9 years | 4,642 |
| 10 to 14 years | 5,845 |
| 15 to 19 years | 4,627 |
| 20 to 24 years | 2,783 |
| 25 to 34 years | 5,228 |
| 35 to 44 years | 9,395 |
| 45 to 54 years | 10,166 |
| 55 to 59 years | 3,122 |
| 60 to 64 years | 3,262 |
| 65 to 74 years | 3,571 |
| 75 to 84 years | 1,339 |
| 85 years and over | 513 |
| Median age (years) | 38.6 |
| Under 18 years | 16,589 |
| 16 years and over | 43,260 |
| 18 years and over | 40,862 |
| 21 years and over | 38,937 |
| 62 years and over | 7,556 |
| 65 years and over | 5,423 |
| Total population | 57,451 |
| One race | 53,202 |
| White | 41,369 |
| Black or African American | 2,808 |
| American Indian and Alaska Native | 234 |
| Asian | 6,982 |
| Native Hawaiian and Other Pacific Islander | 101 |
| Some other race | 1,708 |
| Two or more races | 4,249 |
| Citizen, VOTING AGE 18 and over population | 36,358 |
| Male Citizen, VOTING AGE 18 and over population | 18,098 |
| Female Citizen, VOTING AGE 18 and over population | 18,260 |
Social characteristics in ZIP Code 78681
| Total households | 19,661 |
| Family households (families) | 12,387 |
| Married-couple family | 1,098 |
| Male householder, no wife present, family | 2,970 |
| Female householder, no husband present, family | 1,682 |
| Nonfamily households | 3,206 |
| Average household size | 3,813 |
| Average family size | 2.91 |
Economic characteristics in ZIP Code 78681
| Total households | 19,661 |
| Less than $10,000 | 324 |
| $10,000 to $14,999 | 286 |
| $15,000 to $24,999 | 711 |
| $25,000 to $34,999 | 718 |
| $35,000 to $49,999 | 1,019 |
| $50,000 to $74,999 | 3,211 |
| $75,000 to $99,999 | 2,233 |
| $100,000 to $149,999 | 4,371 |
| $150,000 to $199,999 | 3,234 |
| $200,000 or more | 3,554 |
| Median household income (dollars) | 112,020 |
Housing characteristics in ZIP Code 78681
| Total housing units | 20,408 |
| Occupied housing units | 19,661 |
| Vacant housing units | 747 |
| Total housing units | 20,408 |
| 1-unit, detached | 16,607 |
| 1-unit, attached | 385 |
| 2 units | 482 |
| 3 or 4 units | 315 |
| 5 to 9 units | 527 |
| 10 to 19 units | 278 |
| 20 or more units | 1,577 |
| Mobile home | 237 |
| Boat, RV, van, etc. | 0 |
| Total housing units | 20,408 |
| Built 2014 or later | 54 |
| Built 2010 to 2013 | 2,722 |
| Built 2000 to 2009 | 5,814 |
| Built 1990 to 1999 | 4,833 |
| Built 1980 to 1989 | 3,692 |
| Built 1970 to 1979 | 2,439 |
| Built 1960 to 1969 | 388 |
| Built 1950 to 1959 | 251 |
| Built 1940 to 1949 | 128 |
| Built 1939 or earlier | 87 |
| Total housing units | 20,408 |
| 1 room | 203 |
| 2 rooms | 564 |
| 3 rooms | 962 |
| 4 rooms | 1,603 |
| 5 rooms | 2,719 |
| 6 rooms | 3,585 |
| 7 rooms | 3,069 |
| 8 rooms | 2,736 |
| 9 rooms or more | 4,967 |
| Median rooms | 6.7 |
| Total housing units | 20,408 |
| No bedroom | 203 |
| 1 bedroom | 1,657 |
| 2 bedrooms | 1,719 |
| 3 bedrooms | 6,828 |
| 4 bedrooms | 8,138 |
| 5 or more bedrooms | 1,863 |
| Occupied housing units | 19,661 |
| Owner-occupied | 14,626 |
| Renter-occupied | 5,035 |
| Average household size of owner-occupied unit | 2.99 |
| Average household size of renter-occupied unit | 2.69 |
| Occupied housing units | 19,661 |
| Moved in 2017 or later | 2,057 |
| Moved in 2015 to 2016 | 6,161 |
| Moved in 2010 to 2014 | 4,098 |
| Moved in 2000 to 2009 | 4,546 |
| Moved in 1990 to 1999 | 1,812 |
| Moved in 1989 and earlier | 987 |
| Owner-occupied units | 14,626 |
| Less than $50,000 | 309 |
| $50,000 to $99,999 | 36 |
| $100,000 to $149,999 | 334 |
| $150,000 to $199,999 | 736 |
| $200,000 to $299,999 | 3,917 |
| $300,000 to $499,999 | 7,466 |
| $500,000 to $999,999 | 1,710 |
| $1,000,000 or more | 118 |
| Median (dollars) | 346,200 |
| Owner-occupied units | 14,626 |
| Housing units with a mortgage | 10,371 |
| Housing units without a mortgage | 4,255 |
| Occupied units paying rent | 4,787 |
| Less than $500 | 55 |
| $500 to $999 | 559 |
| $1,000 to $1,499 | 1,555 |
| $1,500 to $1,999 | 1,544 |
| $2,000 to $2,499 | 834 |
| $2,500 to $2,999 | 154 |
| $3,000 or more | 86 |
| Median (dollars) | 1,573 |
| No rent paid | 248 |
Data is based on 2021 Census