ZIP Code 78657 - Horseshoe Bay Texas
Overview
ZIP Code 78657 is located in Horseshoe Bay Texas. Portions of 78657 are also in Cottonwood Shores and Marble Falls. 78657 is primarily within Burnet County, with some portions in Llano County. Regionally, 78657 is located in Metro Austin.
ZIP Code 78657 Quick Stats
| ZIP Code Name | Horseshoe Bay |
| Primary County | Burnet County |
| ZIP Code Type | Standard |
| Population (2022) | 6,958 |
| Area Code(s) | 325 / 830 |
| Current Time | CDT |
ZIP Code 78657 Map
78657 Demographics
78657 can be classified socioeconomically as Middle Class class compared to other ZIP Codes in Texas based on Median Household Income and Average Adjusted Gross Income. The majority race/ethnicity residing in 78657 is White. The current unemployment level in 78657 is 4.1%.
| Population | 6,958 |
| Population Growth Rate | 16.05% |
| Population Density | 187 People per Square Mile |
| Total Households | 2,725 |
| Percentage High Income Households | 11.6% |
| Median Household Income (2021) | $79,672 |
| Average Adjusted Gross Income (2021) | $1,040,140 |
| Current Unemployment Rate (May 2026) | 4.1% |
| Sales Tax Rate (2025) | 8.2% |
| Majority Race/Ethnicity | White - 77.75% |
78657 Race/Ethnicity Breakdown
| Race/Ethnicity | Total | Percentage |
|---|---|---|
| White | 5,558 | 77.75% |
| Black | 18 | 0.25% |
| Hispanic | 1,520 | 21.26% |
| Asian | 53 | 0.74% |
| Native American | 0 | 0% |
| Hawaiian/Pac. Islander | 0 | 0% |
78657 Educational Attainment Levels
| Highest Education Level | Total | Percentage |
|---|---|---|
| Less Than 1 Year of College | 346 | 7.49% |
| Bachelor Degree | 1,142 | 24.72% |
| High School Diploma | 1,020 | 22.08% |
| No High School Diploma | 36 | 0.78% |
| GED or Alternate | 93 | 2.01% |
| 1 or More Years of College | 1,091 | 23.62% |
| Associates Degree | 221 | 4.78% |
| Masters Degree | 509 | 11.02% |
| Professional Degree | 137 | 2.97% |
| Doctorate Degree | 24 | 0.52% |
78657 Geography
| Coordinates | 30.5358181, -98.36342621 |
| Adjacent ZIP Codes | |
| Cities/Towns in 78657 | |
| Region | Metro Austin |
| Time Zone | Central Daylight Time |
| IANA Timezone | America/Chicago |
| Area | 37 Square Miles |
78657 Schools
| School Districts in 78657 | |
| Elementary Schools in 78657 | |
| Middle Schools in 78657 | |
| High Schools in 78657 |
78657 Weather and Climate Data
| Plant Hardiness Zone | Zone 8b: 15F to 20F | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Average First Frost Date | November 11 - 20 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Average Last Frost Date | March 21 - 31 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Koppen-Geiger Climate Zone | Cfa - Humid Subtropical Climate | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Ecoregion | 30b - Llano Uplift | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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