ZIP Code 78663, Texas
ZIP Code 78663 profile, demographic data, and geographic information.
ZCTA5 78663 is a 5-digit ZIP Code area located in Blanco County / Burnet County / Hays County / Travis County, Texas. As of official census estimates, it has a reported population of 503. The land area covers 108.48 sq mi. [1]
Demographics & Population
| Demographic Metric | Estimate / Count | Margin of Error | Survey Period / Source |
|---|---|---|---|
| Total Population | 503 | ±157 | 2020-2024 / Census ACS 5-Year 2024 |
| Median Age | 65.4 yrs | ±10.5 | 2020-2024 / Census ACS 5-Year 2024 |
| Total Households | 276 | ±98 | 2020-2024 / Census ACS 5-Year 2024 |
Source: U.S. Census Bureau (PEP, ACS 5-Year).
Housing & Real Estate Profile
| Housing Metric | Estimate / Value | Margin of Error |
|---|---|---|
| Total Housing Units | 288 | ±95 |
| Occupied Housing Units | 276 | ±98 |
| Vacant Housing Units | 12 | ±12 |
| Median Home Value | $356,800 | ±$354,368 |
| Median Gross Rent | $1,688 | ±$727 |
Source: U.S. Census Bureau ACS 5-Year (2020-2024).
Economy & Workforce
| Economic Metric | Estimate / Value | Margin of Error |
|---|---|---|
| Median Household Income | $168,125 | ±$143,471 |
| Per Capita Income | $100,059 | ±$37,039 |
| Poverty Rate | 3.6% | ±4.6% |
| Population Below Poverty Level | 18 | ±24 |
| Unemployment Rate | 0.4% | ±1.3% |
| Civilian Labor Force, Employed | 233 | ±109 |
| Broadband Internet Rate | 94.2% | ±13% |
Source: U.S. Census Bureau ACS 5-Year (2020-2024).
Local Government & Public Administration
Authoritative general-purpose local government units serving this area
U.S. Census Bureau GUS (2026) / GMAF
| Government Unit | Unit Type | Jurisdiction Role | Contact / Address |
|---|---|---|---|
|
GUS Population: 13,358 (2024)
ID: 135030
|
County | Official County Government |
Contact: COUNTY JUDGE
PO BOX 471, JOHNSON CITY TX 78636-0471
|
Education
Listing 10 local institutions (NCES 2024-2025)
External reference via K12Guides
| Institution | Type | Grades | Location |
|---|---|---|---|
| Regular School Nearby | PK-05 | MARBLE FALLS, TX | |
| Regular School Nearby | PK-05 | DRIPPING SPRINGS, TX | |
| Regular School Nearby | 06-08 | DRIPPING SPRINGS, TX | |
| Alternative School Nearby | 10-12 | MARBLE FALLS, TX | |
| Regular School Nearby | PK-05 | GRANITE SHOALS, TX | |
| Regular School Nearby | PK-05 | JOHNSON CITY, TX | |
| Regular School Nearby | 09-12 | JOHNSON CITY, TX | |
| Regular School Nearby | 06-08 | JOHNSON CITY, TX | |
| Regular School Nearby | PK-05 | MARBLE FALLS, TX | |
| Regular School Nearby | 09-12 | MARBLE FALLS, TX |
Source: k12guides.com.
Community Facilities & Infrastructure
Displaying 10 civic institutions across 1 datasets queried
CMS • IPEDS • IMLS
| Facility Name | Category | Relationship | Address / Location | Contact |
|---|---|---|---|---|
|
SPICEWOOD COMMUNITY LIBRARY
|
Library | 10.0 mi away | 1011 SPUR 191, SPICEWOOD, TX, 78669 |
(830) 693-7892
|
|
MARBLE FALLS PUBLIC LIBRARY
|
Library | 10.9 mi away | 101 MAIN ST, MARBLE FALLS, TX, 78654 |
(830) 693-3023
|
|
JOHNSON CITY LIBRARY
|
Library | 11.1 mi away | 501 NUGENT ST, JOHNSON CITY, TX, 78636 |
(830) 868-4469
|
|
KINGSLAND BRANCH LIBRARY
|
Library | 18.4 mi away | 125 W POLK ST, KINGSLAND, TX, 78639 |
(325) 388-3170
|
|
LAGO VISTA PUBLIC LIBRARY
|
Library | 19.5 mi away | 5803 THUNDERBIRD STE 40, LAGO VISTA, TX, 78645 |
(512) 267-3868
|
|
DRIPPING SPRINGS COMMUNITY LIBRARY
|
Library | 19.8 mi away | 501 SPORTSPLEX DR, DRIPPING SPRINGS, TX, 78620 |
(512) 858-7825
|
|
LAKE TRAVIS COMMUNITY LIBRARY
|
Library | 20.7 mi away | 1938 LOHMANS CROSSING RD, AUSTIN, TX, 78734 |
(512) 263-2885
|
|
LAKE TRAVIS COMMUNITY LIBRARY BOOKMOBILE
|
Library | 20.7 mi away | 1938 LOHMANS CROSSING RD, AUSTIN, TX, 78734 |
(512) 809-5800
|
|
BLANCO COUNTY SOUTH LIBRARY DISTRICT
|
Library | 22.4 mi away | 1118 MAIN ST, BLANCO, TX, 78606 |
(830) 833-4280
|
|
BEE CAVE PUBLIC LIBRARY
|
Library | 23.4 mi away | 4000 GALLERIA PKWY, BEE CAVE, TX, 78738 |
(512) 767-6620
|
Distances calculated from authoritative source coordinates. Source: CMS, IMLS, NCES IPEDS.
Climate & Weather Observations
NOAA Monthly Climate Normals
Observation Station: Climate data reflects NOAA 1991–2020 standard normals recorded at JOHNSON CITY 2N, TX US, located 9.9 miles from ZCTA5 78663. Local microclimates, topography, and elevation may cause municipal conditions to differ.
| Month | High (°F) | Low (°F) | Mean (°F) | Precip (in) | Snow (in) |
|---|---|---|---|---|---|
| January | 62.3° | 35.1° | 48.7° | 2.25" | 0.1" |
| February | 65.8° | 38.7° | 52.2° | 2.01" | 0.1" |
| March | 72.9° | 46.7° | 59.8° | 2.56" | 0.0" |
| April | 79.9° | 53.1° | 66.5° | 2.77" | 0.0" |
| May | 86.1° | 63.0° | 74.5° | 4.03" | 0.0" |
| June | 92.4° | 69.2° | 80.8° | 3.23" | 0.0" |
| July | 95.5° | 71.4° | 83.4° | 2.15" | 0.0" |
| August | 96.6° | 70.8° | 83.7° | 2.21" | 0.0" |
| September | 90.2° | 64.3° | 77.3° | 3.36" | 0.0" |
| October | 81.8° | 54.4° | 68.1° | 3.62" | 0.0" |
| November | 71.2° | 44.9° | 58.1° | 2.98" | 0.0" |
| December | 63.9° | 37.1° | 50.5° | 1.85" | 0.0" |
Source: NOAA U.S. Climate Normals (1991–2020).
Local Weather Forecast
Weather forecast data is currently unavailable in the local cache.
Nearby Cities & Communities
Listing adjacent communities by spatial proximity (miles)
Proximity discovery
| Community Name | Classification | Distance | Population |
|---|---|---|---|
| Round Mountain town | Town | 3.3 mi | — |
| Double Horn city | City | 8.0 mi | — |
| Horseshoe Bay city | City | 9.6 mi | — |
| Cottonwood Shores city | City | 9.7 mi | — |
| Marble Falls city | City | 10.2 mi | — |
| Meadowlakes city | City | 10.3 mi | — |
Sources & Data Provenance
- Geographic Classification & Identifiers: U.S. Census Bureau Gazetteer (2026) and TIGER/Line Shapefiles. GEOID: 78663. • Official Source Dataset →
- Socioeconomic & Housing Metrics: U.S. Census Bureau American Community Survey (ACS) 5-year estimates and Population Estimates Program (PEP). Margin of Error (MOE) intervals are reported where published; suppressed values are never estimated or replaced with false zeros.
- Civic Directory Datasets: Centers for Medicare & Medicaid Services (CMS Hospital Directory), National Center for Education Statistics (NCES IPEDS Postsecondary Directory), and Institute of Museum and Library Services (IMLS Public Libraries Survey). Airport landing facilities are provided by airport-data.com.
- Weather & Climate Observations: National Oceanic and Atmospheric Administration (NOAA) U.S. Climate Normals 1991–2020 and National Weather Service (NWS) point forecasts.