Residential delivery area · Texas
ZIP Code 78613: Cedar Park, TX
ZIP code 78613 is in Cedar Park, Texas, mostly in Williamson County (89% of its land) with the rest in Travis County (Census 2020 ZIP-county file). About 90,000 people live there (Census Bureau, ACS 2020-2024). Median household income is $125,487 (Census Bureau, ACS 2020-2024). By Census place, 85% of its land lies in Cedar Park, and 4% in smaller places; 11% is outside any Census place.
- ACS2020-24
- Census2020
- FHFA2025
- ZBP2023
- IRS2022
- Town
- Cedar Park · its only residential ZIP
- County
- Williamson County (89%); Travis County (11%)
- Census places
- Cedar Park
- Metro area
- Austin-Round Rock-San Marcos, TX
- House districts
- TX-31 (71%), TX-10 (26%), TX-37 (3%) 119th Congress, by share of land
- State
- Texas
- Time zone
- Central
- Land area
- 27.7 sq mi · 3,248 people per sq mi
- PO Box ZIPs
- 78630 also use the name Cedar Park
Where is ZIP code 78613?
78613 centers on 30.507°, -97.819° and covers 27.7 square miles of land plus 0.2 of water. It borders 5 ZIP codes: 78717, 78750, 78726, 78641, 78681.
The map draws ZIP code areas only. For the streets inside 78613, open its center on OpenStreetMap.
Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries and the 2023 Gazetteer (2020 ZCTAs); ZIP-to-county shares, Census places and House districts (119th Congress) from the Census 2020 relationship files (shares of land); metro area from the OMB delineation (July 2023); town name and time zone from simplemaps US ZIP Codes (CC BY 4.0).
How does 78613 compare with the rest of Williamson County?
| Measure | 78613 | In Williamson County | In TX |
|---|---|---|---|
| People (ACS 2020-2024) | 89,956 | 2nd of 27 | 16th of 1,990 |
| Median household income | $126k | 6th of 22 | 90th of 1,172 |
| Median home value | $496k | 8th of 24 | 107th of 1,172 |
Its median household income is higher than in 92% of U.S. residential ZIP codes, and it is denser than 89% of all U.S. residential ZIP codes. ZIP codes at the ACS caps ($250,000 or more for household income, $2,000,000 or more for home value) share the top rank.
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01003, B19013, B25077); ranks by PlainZIP over residential ZIP codes (ZCTAs).
How many people live in 78613?
The 2020 Census counted 89,279 people in 78613; the ACS, which samples households over 2020-2024, estimates 89,956. Between the 2010 and 2020 censuses its population grew 37.1% (its boundary stayed at least 90% the same).
- People, ACS 2020-2024
- 89,956
- 2020 Census count
- 89,279+37.1% since 2010 (65,099)
- Households
- 33,919
- Median age
- 37.7
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01003, B01002, B11001); 2020 Census (DHC P1); 2010 Census (SF1 P1).
Who lives in 78613?
Of the 89,956 people the ACS estimates in 78613, 24.5% are under 18 and 11.4% are 65 or older. The largest group by race and Hispanic origin is White (not Hispanic) (57.2%), then Hispanic or Latino (18.5%).
- Under 1824.5%
- 18 to 6464.1%
- 65 and older11.4%
- White, not Hispanic57.2%
- Hispanic or Latino18.5%
- Asian, not Hispanic15.0%
- Other or two or more5.6%
- Black, not Hispanic3.6%
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01001 age by sex, B03002 Hispanic or Latino origin by race); shares of the estimated population, small ZIP codes carry wide margins.
What do households in 78613 earn?
Median household income is $125,487 (ACS 2020-2024), the 6th highest of the 22 ranked ZIP codes in Williamson County. It is not measurably different from 2015-2019 ($127,985 in 2024 dollars): the change is within the surveys' margins of error.
- Median household income
- $125,487
- Income per person
- $57,371
- Below the poverty line
- 6.2%
- Unemployed (of the labor force)
- 4.7%
- Adults 25+ with a bachelor's degree
- 55.8%
- Adjusted gross income per tax return, 2022
- $127,01139,600 returns; wages 78% of AGI (IRS)
Source: U.S. Census Bureau, ACS 2020-2024 and 2015-2019 5-year estimates (B19013, B19301, B17001, B23025, B15003; 2015-2019 dollars converted with the BLS CPI-U, 1.22699); IRS Statistics of Income, ZIP code data, tax year 2022 (adjusted gross income per return, filed under the address on the return).
What are homes worth in 78613?
FHFA's house price index for 78613, built from repeat sales and appraisals of the same homes, rose 95% from 2015 to 2025 and rose 39% from 2020 to 2025, and moved −3.7% in 2025.
- Median home value (owners' estimate)
- $496,200
- Median gross rent
- $1,815
- Homes owned by their occupants
- 63.9%
- Housing units
- 34,500
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B25077, B25064, B25003, B25001); FHFA House Price Index, annual five-digit ZIP, updated 2026-03-31.
What businesses are in 78613?
2,571 business establishments had a location in this ZIP code in 2023, 518 more than in 2018; the most are in professional, scientific, and technical services (ZIP Code Business Patterns).
- Professional, scientific, and technical services426
- Health care and social assistance387
- Retail trade331
- Accommodation and food services258
- Other services (except public administration)237
- Construction217
Source: U.S. Census Bureau, ZIP Code Business Patterns 2023 and 2018 (establishments with paid employees, by the business's ZIP code).
Which ZIP codes are next to 78613?
| ZIP | Town | People | Household income | Distance |
|---|---|---|---|---|
| 78717 | Austin | 37,262 | $145k | 4.1 mi |
| 78750 | Austin | 29,277 | $122k | 5.0 mi |
| 78726 | Austin | 14,506 | $91k | 5.4 mi |
| 78641 | Leander | 99,865 | $135k | 6.6 mi |
| 78681 | Round Rock | 56,691 | $138k | 6.6 mi |
| 78729 | Austin | 30,460 | $86k | 5.1 mi (near) |
| 78759 | Austin | 43,182 | $102k | 8.0 mi (near) |
| 78727 | Austin | 29,958 | $110k | 8.1 mi (near) |
Source: PlainZIP from the Census 2020 ZCTA boundaries (shared edges) and internal points; figures ACS 2020-2024.
Which other ZIP codes use the name Cedar Park?
1 more ZIP code carries the postal name Cedar Park, TX without a residential delivery area: PO boxes at the post office, or a single organization with its own ZIP code. The Census Bureau publishes no figures for it.
| ZIP | County |
|---|---|
| 78630 | Williamson County |
Source: GeoNames postal codes (CC BY 4.0), downloaded 2026-10-09; a ZIP code with no Census ZCTA has no residential delivery area.