Zip Code 78705
Austin, Texas — Travis County
📍 ZIP code 78705 is in Austin, Travis County, Texas.
ZIP code 78705 is located in Austin, Travis County, Texas. It is a zip code in the Central (CST/CDT) Time Zone with an estimated population of 32,937. The area code for ZIP code 78705 is 512.
Quick Answer
Zip code 78705 is in Austin, Texas (Travis County). It has a population of 32,937, median household income of $30,336, and median home value of $627,900.
Population
32,937
Income
$30,336
Home Value
$627,900
Climate
97°F / 42°F
About Zip Code 78705
Zip code 78705 is located in Austin, Texas, within Travis County. Home to approximately 32,937 residents, this area sits at an elevation of 559 ft and falls within the Central (CST/CDT) timezone. The local area code is 512.
The median household income is $30,336 per year, which is below the national median of $70,784. Homes in this zip code have a median value of $627,900, and the cost of living index is 119 (19% above the national average of 100).
Summers average a high of 97°F while winters drop to 42°F. The area receives about 36 in of rain annually. The zip code covers 2.2 square miles of land area.
Key Statistics
32,937
$30,336
$627,900
Central (CST/CDT)
512
559 ft
2.2 sq mi
21.1
12,519
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Compare With Nearby Zip Codes
| Metric | 78705 | 78722 | 78751 | 78703 | 78701 | 78756 |
|---|---|---|---|---|---|---|
| City | Austin, TX | Austin, TX | Austin, TX | Austin, TX | Austin, TX | Austin, TX |
| Population | 32,937 | 6,576 | 16,027 | 22,484 | 11,114 | 9,844 |
| Median Income | $30,336 | $101,034 | $81,657 | $144,637 | $154,867 | $97,149 |
| Home Value | $627,900 | $661,600 | $700,500 | $1,353,500 | $653,600 | $788,600 |
| Cost of Living | 119 | 183 | 175 | 250 | 210 | 206 |
| Median Age | 21.1 | 36.3 | 31.1 | 40.9 | 41.5 | 36.1 |
Cost of Living
100 = National Average. Austin's cost of living is 19% above the national average.
vs. State Avg
Above
Affordability
Moderate
Income-to-Home
20.7x
Demographics
Zip code 78705 has a population of 32,937 people with a median age of 21.1. There are 12,519 housing units in this area.
Racial & Ethnic Composition
Source: U.S. Census Bureau American Community Survey estimates.
Population History
Austin (78705) population trend from 2010 to 2024
↓ -12.9%Source: U.S. Census Bureau estimates and American Community Survey data.
Climate & Weather
97°F
42°F
36 in
0 in
Austin experiences hot summers with average highs around 97°F. Winters are mild with lows averaging 42°F. The area receives virtually no snowfall.
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Housing & Economy
Median Home Value
$627,900
Median Household Income
$30,336
With 12,519 housing units across 2.2 square miles, 78705 has a housing density of 5,690 units per square mile. The home price-to-income ratio is 20.7x.
Location & Geography
Latitude
30.2943°
Longitude
-97.7385°
Land Area
2.2 sq mi
Water Area
0 sq mi
Nearby Zip Codes
Zip codes closest to 78705 (Austin, TX) with distances:
All Zip Codes in Austin, TX
Other zip codes serving Austin:
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ZIP Codes with Similar Income Nationwide
The five U.S. ZIP codes whose median household income is closest to 78705's $30,336. A way to compare Austin to economically similar communities elsewhere in the country.
Computed from U.S. Census Bureau ACS 5-Year Estimates by the Zip Code Near Me Data Team.
ZIP Codes with Similar Demographics
The five U.S. ZIP codes whose racial and ethnic composition most closely matches 78705 (Austin, TX). Similarity is measured by cosine distance on the five-category ACS demographic vector.
Computed from U.S. Census Bureau ACS 5-Year Estimates by the Zip Code Near Me Data Team.
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People Also Ask
What zip code is Austin, Texas?
Austin, Texas uses zip code 78705 along with 7 other zip codes.
What county is zip code 78705 in?
Zip code 78705 is located in Travis County, Texas.
What is the population of zip code 78705?
The population of zip code 78705 is 32,937 with a median age of 21.1.
Is 78705 in Austin, Texas?
Yes, zip code 78705 is in Austin, Travis County, Texas. The area code is 512.
Frequently Asked Questions
What city is zip code 78705 in?
Zip code 78705 is in Austin, Texas. It is part of Travis County and uses the Central (CST/CDT) timezone.
What is zip code 78705?
Zip code 78705 is a U.S. postal code in Austin, Texas (Travis County). It has a population of 32,937 and covers 2.2 square miles.
What is the population of zip code 78705?
The population of zip code 78705 (Austin, TX) is 32,937 with a median age of 21.1. There are approximately 12,519 housing units in this area.
What is the median income in zip code 78705?
The median household income in zip code 78705 (Austin, TX) is $30,336 per year. The cost of living index is 119 (100 = national average).
What is the average home price in zip code 78705?
The median home value in zip code 78705 (Austin, TX) is $627,900. The cost of living index is 119 compared to the national average of 100.
What county is zip code 78705 in?
Zip code 78705 is located in Travis County, Texas. The primary city is Austin.
What is the area code for zip code 78705?
Zip code 78705 in Austin, TX uses area code 512. It is located in the Central (CST/CDT) timezone.
Is zip code 78705 a good place to live?
Zip code 78705 (Austin, TX) has a cost of living index of 119 (100 = national average), a median household income of $30,336, and median home values of $627,900. The median age is 21.1. Visit the full page for demographics, climate, and nearby zip code comparisons.
What is the cost of living in zip code 78705?
The cost of living index for zip code 78705 (Austin, TX) is 119, where 100 represents the national average. This area is above the national average. Median home value: $627,900.
What schools serve zip code 78705?
Zip code 78705 in Austin, Texas is served by the local school district of Travis County. For specific school information, check your state's department of education or GreatSchools.org.
All demographic data on this page is sourced from the U.S. Census Bureau American Community Survey (ACS) 5-Year Estimates. ZIP code boundary and delivery data is sourced from the United States Postal Service (USPS). Data is updated periodically and may not reflect the most current figures. Census Bureau ZIP Code Tabulation Areas (ZCTAs) may differ slightly from USPS ZIP code boundaries.
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Data Sources
- Population, income, housing, age, and demographics
- U.S. Census Bureau, American Community Survey 5-Year Estimates, 2019-2023 vintage.
- ZIP to city and county mapping
- USPS and HUD-USPS ZIP-County Crosswalk.
- Time zones and area codes
- IANA tz database and NANPA.
- Elevation
- U.S. Geological Survey National Elevation Dataset (NED), via the USGS Elevation Point Query Service. Mapped to each ZCTA centroid coordinates. Last refreshed 2026-05-19.
- Last refreshed
- 2026-05-18.