Horseshoe Bay is a city in Llano County, Texas, home to about 4,854 people across 14 square miles. Its ZIP code is 78657.
Homes sold for a median of $281 per square foot in the three months ending August 2026, a buyer’s market.
Mostly Horseshoe Bay; also Cottonwood Shores and Marble Falls
Each card is that ZIP code’s whole market, including any part outside Horseshoe Bay. Seller’s market: under 4 months of supply; buyer’s market: over 6. Methodology
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| Nearest major airport | Austin Bergstrom International Airport (AUS)49 miles away |
|---|---|
| Nearest city of 250,000+ | Austin, TX41 miles away |
| Nearest city of 1 million+ | San Antonio, TX75 miles away |
Straight-line distances from the center of Horseshoe Bay; 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.
Horseshoe Bay had 4,257 residents in the 2020 census, up 28% since 2000.
It’s the 433rd largest of 1,778 towns in Texas by population.
Llano County grew from 7,301 residents in 1900 to 21,243 in 2020.
Llano County, 1900–2020
Source: U.S. Census Bureau decennial censuses (counties 1900–1990 from the Bureau’s historical county file).
Average highs peak around 96°F in summer, and winter lows average 38°F. About 28.6 inches of rain and melted snow fall in a typical year.
Source: NOAA 1991–2020 climate normals, Burnet Muni Ap, TX weather station (16 miles away).
4,327 jobs at 561 businesses in Llano County. The biggest industries by employees:
Source: U.S. Census Bureau County Business Patterns 2023 (private employers; jobs counted where people work).
27 doctors and other health care providers list an office in Horseshoe Bay.
Nearest hospitals
Providers with an office here
| Primary care doctors | 5 |
|---|---|
| Specialist doctors | 4 |
| Dentists | 4 |
| Nurse practitioners and physician assistants | 6 |
| Mental health providers | 7 |
| Chiropractors | 1 |
| Pharmacies | 2 |
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.
Parks (5 nearby)
Grocery stores (1 nearby)
Pharmacies
Libraries
Museums
Theaters and performance venues
Counts are within about 2.5 miles 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.
Established in 2005.
Source: Wikidata (wikidata.org), the free knowledge base; people are listed by place of birth.
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Shares ZIP codes with Cottonwood Shores and Marble Falls.
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.