ZIP code 78657: Horseshoe Bay, TX
78657 is a ZIP code in Horseshoe Bay, Texas, mainly in Llano County. About 7,591 people live here.
- Population
- 7,591
- Median household income
- $91,452
- Typical home value
- $627,700-3.5% in 12 months
- Median rent
- $1,492gross, per month
- Median age
- 59.3
- Homeowners
- 81.3%of occupied homes
Shaded: ZIP code 78657's area. Click anywhere on the map to see which ZIP code it's in.
ZIP codes within 10 milesWithin 25 miles
ZIP code 78657 details
| City | Horseshoe Bay |
|---|---|
| State | Texas |
| County | Llano County (also partly Burnet County) |
| Metro area | Not in a metro or micro area |
| Time zone | Central Time (UTC−6), observes daylight saving time |
| Type | Standard (delivery area) |
| Land area | 38.8 sq mi, plus 3.7 sq mi of water |
| Population density | 196 people per sq mi |
| Bachelor's degree or higher | 42.9% of adults 25+ |
| Average commute | 25.2 minutes |
| Center coordinates | 30.53338, -98.37835 |
Median rent in 78657 by bedrooms
| Size | Median gross rent |
|---|---|
| 1 bedroom | $1,354/mo |
| 2 bedrooms | $1,447/mo |
| 3 bedrooms | $1,696/mo |
Gross rent includes utilities paid by the tenant. ACS 2020–2024; sizes with too few rentals to estimate are left out.
ZIP codes near 78657
| ZIP code | City | Distance | Population |
|---|---|---|---|
| 78663 | Round Mountain, TX | 9.1 mi | 503 |
| 78639 | Kingsland, TX | 9.7 mi | 8,719 |
| 78654 | Marble Falls, TX | 10.3 mi | 20,650 |
| 78636 | Johnson City, TX | 15.2 mi | 4,134 |
| 78609 | Buchanan Dam, TX | 15.4 mi | 1,983 |
| 78669 | Spicewood, TX | 16.4 mi | 12,592 |
| 78611 | Burnet, TX | 19.3 mi | 14,560 |
| 78675 | Willow City, TX | 20.7 mi | 102 |
Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology
Buying a home in 78657?
A typical home in ZIP code 78657 is worth about $627,700 (Zillow Home Value Index). The median household here earns $91,452 a year. See what buying here would cost per month, with Texas average taxes and insurance filled in.
Monthly payment for a $627,700 homeWhat can a $91,452 income afford?Rental property numbers
About ZIP code 78657
What city is ZIP code 78657?
ZIP code 78657 is in Horseshoe Bay, TX, in Llano County.
What county is ZIP code 78657 in?
78657 is mainly in Llano County, Texas, and partly in Burnet County.
What is the population of ZIP code 78657?
About 7,591 people live in ZIP code 78657, according to the American Community Survey 2020–2024 5-year estimates.
What time zone is ZIP code 78657 in?
78657 is in Central Time (UTC−6). It observes daylight saving time.