ZIP Code 78734
| ZIP Code | 78734 |
| City | AUSTIN |
| State | TX |
| Type | STANDARD |
| Post offices count | 1 (see all) |
| Total population | 21,625 (see all) |
Cities in ZIP Code 78734
Primary city: AUSTIN, TXAcceptable: BEE CAVE, BEE CAVES, LAKEWAY
Unacceptable: HUDSON BEND
Post offices
LAKE TRAVIS — Post Office™ 2110 RANCH ROAD 620 S LAKEWAY, TX 78734-9998 MoreLAKE TRAVIS — Post Office™2110 RANCH ROAD 620 S 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 78734
Demographic and housing estimates in ZIP Code 78734
| Total population | 21,625 |
| Male | 10,866 |
| Female | 10,759 |
| Total population | 21,625 |
| Under 5 years | 873 |
| 5 to 9 years | 1,323 |
| 10 to 14 years | 1,403 |
| 15 to 19 years | 1,235 |
| 20 to 24 years | 431 |
| 25 to 34 years | 1,739 |
| 35 to 44 years | 2,497 |
| 45 to 54 years | 3,638 |
| 55 to 59 years | 1,814 |
| 60 to 64 years | 1,953 |
| 65 to 74 years | 3,150 |
| 75 to 84 years | 1,172 |
| 85 years and over | 397 |
| Median age (years) | 49.1 |
| Under 18 years | 4,493 |
| 16 years and over | 17,737 |
| 18 years and over | 17,132 |
| 21 years and over | 16,688 |
| 62 years and over | 5,992 |
| 65 years and over | 4,719 |
| Total population | 21,625 |
| One race | 20,143 |
| White | 18,858 |
| Black or African American | 431 |
| American Indian and Alaska Native | 31 |
| Asian | 553 |
| Native Hawaiian and Other Pacific Islander | 0 |
| Some other race | 270 |
| Two or more races | 1,482 |
| Citizen, VOTING AGE 18 and over population | 16,217 |
| Male Citizen, VOTING AGE 18 and over population | 8,173 |
| Female Citizen, VOTING AGE 18 and over population | 8,044 |
Social characteristics in ZIP Code 78734
| Total households | 9,164 |
| Family households (families) | 5,320 |
| Married-couple family | 438 |
| Male householder, no wife present, family | 1,646 |
| Female householder, no husband present, family | 1,297 |
| Nonfamily households | 1,760 |
| Average household size | 3,156 |
| Average family size | 2.35 |
Economic characteristics in ZIP Code 78734
| Total households | 9,164 |
| Less than $10,000 | 282 |
| $10,000 to $14,999 | 93 |
| $15,000 to $24,999 | 326 |
| $25,000 to $34,999 | 333 |
| $35,000 to $49,999 | 723 |
| $50,000 to $74,999 | 1,131 |
| $75,000 to $99,999 | 1,067 |
| $100,000 to $149,999 | 1,614 |
| $150,000 to $199,999 | 1,145 |
| $200,000 or more | 2,450 |
| Median household income (dollars) | 116,955 |
Housing characteristics in ZIP Code 78734
| Total housing units | 10,182 |
| Occupied housing units | 9,164 |
| Vacant housing units | 1,018 |
| Total housing units | 10,182 |
| 1-unit, detached | 8,163 |
| 1-unit, attached | 667 |
| 2 units | 127 |
| 3 or 4 units | 136 |
| 5 to 9 units | 58 |
| 10 to 19 units | 131 |
| 20 or more units | 327 |
| Mobile home | 528 |
| Boat, RV, van, etc. | 45 |
| Total housing units | 10,182 |
| Built 2014 or later | 0 |
| Built 2010 to 2013 | 1,772 |
| Built 2000 to 2009 | 2,578 |
| Built 1990 to 1999 | 2,270 |
| Built 1980 to 1989 | 2,111 |
| Built 1970 to 1979 | 1,038 |
| Built 1960 to 1969 | 294 |
| Built 1950 to 1959 | 40 |
| Built 1940 to 1949 | 25 |
| Built 1939 or earlier | 54 |
| Total housing units | 10,182 |
| 1 room | 254 |
| 2 rooms | 213 |
| 3 rooms | 313 |
| 4 rooms | 596 |
| 5 rooms | 1,641 |
| 6 rooms | 2,503 |
| 7 rooms | 1,332 |
| 8 rooms | 1,289 |
| 9 rooms or more | 2,041 |
| Median rooms | 6.3 |
| Total housing units | 10,182 |
| No bedroom | 266 |
| 1 bedroom | 618 |
| 2 bedrooms | 1,228 |
| 3 bedrooms | 4,787 |
| 4 bedrooms | 2,650 |
| 5 or more bedrooms | 633 |
| Occupied housing units | 9,164 |
| Owner-occupied | 7,436 |
| Renter-occupied | 1,728 |
| Average household size of owner-occupied unit | 2.34 |
| Average household size of renter-occupied unit | 2.37 |
| Occupied housing units | 9,164 |
| Moved in 2017 or later | 767 |
| Moved in 2015 to 2016 | 3,031 |
| Moved in 2010 to 2014 | 1,825 |
| Moved in 2000 to 2009 | 2,157 |
| Moved in 1990 to 1999 | 1,042 |
| Moved in 1989 and earlier | 342 |
| Owner-occupied units | 7,436 |
| Less than $50,000 | 101 |
| $50,000 to $99,999 | 15 |
| $100,000 to $149,999 | 131 |
| $150,000 to $199,999 | 149 |
| $200,000 to $299,999 | 807 |
| $300,000 to $499,999 | 3,038 |
| $500,000 to $999,999 | 2,213 |
| $1,000,000 or more | 982 |
| Median (dollars) | 467,100 |
| Owner-occupied units | 7,436 |
| Housing units with a mortgage | 4,905 |
| Housing units without a mortgage | 2,531 |
| Occupied units paying rent | 1,690 |
| Less than $500 | 0 |
| $500 to $999 | 192 |
| $1,000 to $1,499 | 411 |
| $1,500 to $1,999 | 369 |
| $2,000 to $2,499 | 316 |
| $2,500 to $2,999 | 258 |
| $3,000 or more | 144 |
| Median (dollars) | 1,828 |
| No rent paid | 38 |
Data is based on 2021 Census