Lake Dunlap
Census-designated place in Guadalupe County, Texas

Lake Dunlap is an unincorporated community (census-designated place) in Guadalupe County, Texas, with 1,981 residents (2020 Census). It sits at 640 ft (195 m) above sea level. The nearest town is New Braunfels, 3.1 miles NW.
- 1,981residents (2020 Census)
- 640 ftelevation · 195 m
- 1.5 sq miland area · 3.9 km²
- 1,320 / sq mipopulation density
- 78130ZIP code
About Lake Dunlap
Lake Dunlap is a census-designated place in Guadalupe County, Texas, United States. As of the 2020 census, Lake Dunlap had a population of 1,981. It is part of the San Antonio–New Braunfels metropolitan area.
The community is named after the former Lake Dunlap, a small reservoir on the Guadalupe River. In 2019, the dam failed, draining the lake. The repair was completed in August 2023, and the lake fully restored by the end of October that year.
Text: Wikipedia · CC BY-SA 4.0
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Living in Lake Dunlap
- Median household income
- $78,641
- Median home value
- $226,800
- Median age
- 41.7
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Map of Lake Dunlap
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Open in Google Maps ›Lake Dunlap, TX population
Lake Dunlap had 1,981 residents in the 2020 Census.
| 2020 Census | 1,981 |
|---|---|
| Density | 1,320 per sq mi (510 per km²) |
Source: U.S. Census Bureau, Decennial Census.
Lake Dunlap at a glance
| State | Texas (TX) |
|---|---|
| County | Guadalupe County |
| Type | Census-designated place |
| Population | 1,981 (2020) |
| Land area | 1.50 sq mi (3.9 km²) |
| Water area | 0.15 sq mi (0.38 km²) |
| Elevation | 640 ft (195 m) |
| Coordinates | 29.6692° N, 98.0777° W |
| ZIP code | 78130 |
| Census code (GEOID) | 4840522 |
Sources: U.S. Census Bureau (Gazetteer, ZCTA), USGS GNIS, Wikidata.
Towns near Lake Dunlap
- New Braunfels3.1 mi NW
- McQueeney5.1 mi S
- Geronimo6.5 mi E
- Santa Clara7.2 mi SW
- Marion7.7 mi SW
- Seguin8.5 mi SE
- Cibolo10.8 mi SW
- Zuehl12.2 mi S
- New Berlin12.6 mi S
- Schertz12.7 mi SW
- Garden Ridge13.1 mi W
- Redwood14.0 mi NE
Straight-line distance between town centers.
Frequently asked questions about Lake Dunlap
What county is Lake Dunlap in?
Lake Dunlap is in Guadalupe County, Texas.
What is the population of Lake Dunlap, TX?
1,981 people lived in Lake Dunlap at the 2020 Census.
What is the ZIP code of Lake Dunlap, TX?
The ZIP code of Lake Dunlap is 78130.
What is the elevation of Lake Dunlap?
640 feet (195 m) above sea level.
What towns are near Lake Dunlap?
New Braunfels (3.1 mi), McQueeney (5.1 mi), Geronimo (6.5 mi), Santa Clara (7.2 mi), Marion (7.7 mi).
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