Johnson City is a city in Blanco County, Texas, home to about 1,921 people across 1.8 square miles. Its ZIP code is 78636.
Homes sold for a median of $263 per square foot in the three months ending August 2026, a buyer’s market.
Each card is that ZIP code’s whole market, including any part outside Johnson City. Seller’s market: under 4 months of supply; buyer’s market: over 6. Methodology
We’re writing up Johnson City’s story and what everyday life there is like, for people thinking about moving in.
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| Nearest major airport | Austin Bergstrom International Airport (AUS)43 miles away |
|---|---|
| Nearest city of 250,000+ | Austin, TX37 miles away |
| Nearest city of 1 million+ | San Antonio, TX58 miles away |
Straight-line distances from the center of Johnson City; driving is longer.
Source: Airports from OurAirports (scheduled passenger service); city centers and populations from the U.S. Census Bureau.
Source: Members of Congress from the congress-legislators project; districts from the Census Bureau’s relationship files; governor and mayor from Wikidata.
Johnson City had 1,627 residents in the 2020 census, up 37% since 2000.
It’s the 754th largest of 1,778 towns in Texas by population.
Blanco County grew from 4,703 residents in 1900 to 11,374 in 2020.
Blanco County, 1900–2020
Source: U.S. Census Bureau decennial censuses (counties 1900–1990 from the Bureau’s historical county file).
Average highs peak around 97°F in summer, and winter lows average 35°F. About 33.2 inches of rain and melted snow fall in a typical year, with about 0 inches of snow.
Source: NOAA 1991–2020 climate normals, Johnson City 2n, TX weather station (2 miles away).
3,028 jobs at 417 businesses in Blanco County. The biggest industries by employees:
Source: U.S. Census Bureau County Business Patterns 2023 (private employers; jobs counted where people work).
13 doctors and other health care providers list an office in Johnson City.
Nearest hospitals
Providers with an office here
| Primary care doctors | 2 |
|---|---|
| Specialist doctors | 2 |
| Dentists | 2 |
| Nurse practitioners and physician assistants | 5 |
| Mental health providers | 1 |
| Chiropractors | 1 |
| Pharmacies | 1 |
Source: Hospitals from CMS Hospital General Information (ratings are CMS overall star ratings); straight-line distances; providers from the CMS National Plan and Provider Enumeration System (NPPES), by practice address and primary specialty.
Grocery stores
Libraries
Museums
Counts are within about 1 mile of the center of town.
Source: Map data © OpenStreetMap contributors (openstreetmap.org/copyright), as mapped by volunteers; it can miss places or include closed ones.
Public schools here are run by Johnson City ISD. Check each district’s attendance zones for a specific address.
| School | Grades | Students | Type | Distance |
|---|---|---|---|---|
| Lyndon B Johnson ElJohnson City | Pre-K–5 | 310 | Public | 2.6 mi |
| Lyndon B Johnson MiddleJohnson City | 6–8 | 142 | Public | 2.6 mi |
| Lyndon B Johnson H SJohnson City | 9–12 | 255 | Public | 2.8 mi |
| School | Grades | Students | Affiliation | Distance |
|---|---|---|---|---|
| Hope SchoolJohnson City | 6 | 1 | Baptist | 2.3 mi |
Source: U.S. Department of Education, NCES: Common Core of Data (2024-2025) for public schools; Private School Universe Survey (2023-2024) for private schools. Listed by address; we don’t rate schools.
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Town boundaries don’t always match ZIP codes: a ZIP code can cross into neighboring towns, and a town can share a ZIP code with its neighbors. Facts describe the town itself; market figures describe whole ZIP codes.