ZIP Code 78609

ZIP code 78609 is classified by USPS as a standard delivery area and covers roughly 60.8 square miles in Buchanan Dam, Llano County, Texas. The area is home to 2,012 residents, producing a population density of 33 people per square mile, and falls within the Chicago time zone. These USPS and Census boundary values drive every downstream statistic on this page, including the benchmarks that compare 78609 against Texas and the nation.

On the economic side, the median household income for ZIP 78609 sits at $64,418 (15% below the Texas average), while per-capita income is $44,331. The poverty rate stands at 17.7% and the unemployment rate at 0.0%. On housing, the median home value is $319,700 (29% above the state average) with median rent at $651 per month, and 73.2% of occupied units are owner-occupied, a direct signal of whether 78609 behaves more like a homeowner neighborhood or a renter-heavy ZIP.

Education and household profile round out the picture: 25.2% of adults hold a bachelor's degree or higher, the median age is 60.4, and the average commute is —. We also surface 3 nearby ZIP codes within roughly 10 miles and 6 additional ZIPs sharing Llano County, so you can benchmark 78609 against its immediate geography rather than a national average alone. Every figure is sourced from the U.S. Census Bureau American Community Survey 5-Year Estimates, HUD Fair Market Rents, and FHFA Home Price Index data, no estimates, no proprietary scoring. Verify with HUD →