ZIP Code 78609
About Buchanan Dam
Buchanan Dam is a census-designated place (CDP) in Llano County, Texas, United States. As of the 2020 census, Buchanan Dam had a population of 1,508.
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Area Profile
US Census (ACS 5-year · Gazetteer)
1,826
population
$60,663
median household income
115
people / sq mi
$276,100
median home value
$938
median gross rent
63.4
median age
1,271
housing units
922
households
15.9
land area (sq mi)