78663 ZIP Code – Round Mountain, Texas

78663 is a ZIP code serving Round Mountain, Texas in Blanco County with a population of approximately 599 residents. The median household income is $150,593 — well above the Texas average and well above the national average. Median home values of $178,800 are below the national average, with 83.0% owner-occupied housing (increasing). Housing consists of 93% single-family (increasing).

The area reports an unemployment rate of 1.4%, well below the national average. The poverty rate is 2.5%, well below the national average. An estimated 31.1% of adults hold a bachelor's degree or higher, above the national average. Residents have a median age of 59.8, above the U.S. median. The surrounding area includes ZIP codes 78657, 78636, 78669.

ZIP Code 78663 Data

Population 599
Median Household Income $150,593
Median Home Value $178,800
Median Rent Not provided
Median Age 59.8
Unemployment Rate 1.4%
Poverty Rate 2.5%
Bachelor's Degree or Higher 31.1%
County Blanco County
State Texas

ZIP 78663 vs. Texas vs. U.S.

MetricZIP 78663TX Avg.U.S. Avg.
Population59915k10k
Median Household Income$150k$70k$73k
Median Home Value$178k$207k$258k
Median Rent$1,123$1,088
Median Age59.839.843.2
Unemployment Rate1.4%4.8%5.0%
Poverty Rate2.5%14.2%13.3%
Bachelor's Degree or Higher31.1%25.7%26.9%

Demographics Charts

Race & Ethnicity

Gender

Education Level (adults 25+)

Nearby ZIP Codes

Nearby ZIP Code Comparison

ZIP Code City Population Median Income
78657 HORSESHOE BAY 6,958 $81,518
78636 JOHNSON CITY 3,582 $65,313
78669 SPICEWOOD 10,802 $125,600
78654 MARBLE FALLS 19,379 $65,503
78620 DRIPPING SPRINGS 19,893 $138,639