ZIP Code 78666 Demographics

Guadalupe County, Texas  ·  ACS 2022 5-Year Estimates

ACS 2022 Data

Population & Income Overview

Key statistics for ZIP code 78666 compared to county averages.

Total Population

86,530

↓ 50.2% vs county

Median HH Income

$52,432

↓ 40.5% vs county

Median Home Value

$248,700

↓ 3.8% vs county

Median Age

26.5 yrs

↑ 29.0% vs county

Unemployment Rate

6.3%

↓ +51.7% vs county

Income & Housing Comparison

How ZIP 78666 compares to Guadalupe County and Texas overall. Data from ACS 2022 5-year estimates.

Median Household Income ZIP 78666 $52k Guadalupe $88k Texas $73k

Source: ACS 2022 5-Year Estimates, Table B19013

Median Home Value ZIP 78666 $249k Guadalupe $259k Texas $238k

Source: ACS 2022 5-Year Estimates, Table B25077

Education & Employment

Bachelor's Rate

20.3%

of adults 25+ hold a bachelor's degree or higher

Owner Occupancy

37.4%

of occupied housing units are owner-occupied

Median Gross Rent

$1,245

per month including utilities

Rent vs. Buy Affordability

Compare estimated monthly costs of home ownership vs renting in ZIP Code 78666 using local Census metrics.

Median Home Value$248,700
Down Payment (20%)$49,740
Interest Rate6.5%
Loan Term

Estimated Monthly Costs

Buy (Mortgage, Tax, Ins.)
$1,580P&I: $1258 | Tax: $249 | Ins: $73
Rent (Local Median)
$1,245
Renting is CheaperRenting is estimated to save you $335/month compared to buying costs.

How Does 78666 Compare?

Enter another ZIP code to see a side-by-side comparison.

Location & Neighboring Areas

Interactive map showing ZIP code 78666 (blue pin) and surrounding areas (purple pins). Click pins to view details.

Nearby ZIP Codes

ZIP codes geographically closest to 78666, sorted by distance.

78655 8.8 mi away caldwell county 78670 11.5 mi away guadalupe county 78130 14.0 mi away comal county 78622 14.3 mi away caldwell county 78676 15.1 mi away hays county 78133 16.5 mi away comal county 78661 16.6 mi away caldwell county 78623 17.2 mi away comal county

About Guadalupe County

Guadalupe County is located in Texas and has a total population of 173,828. The county's median household income is $88,111 and median home value is $258,600. ZIP code 78666 is one of many ZCTAs within this county.

View all ZIP codes in Guadalupe County

Data source: American Community Survey (ACS) 2022 5-Year Estimates, U.S. Census Bureau. ZCTAs (ZIP Code Tabulation Areas) are used as proxies for USPS ZIP codes. Some USPS ZIP codes may not have a corresponding ZCTA.