78666 Real Estate Details

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78666 Zip Code Real Estate Statistics

Total Properties
364
Avg. Size in Sq. Ft.
2,190
Avg. Age in Years
0.3
Average Days on Site
126
Minimum Price
$1,150
Maximum Price
$4,250,000
Avg. Price
$528,019
Avg. Price per Sq. Ft.
$237
Recently Listed in 78666 Zip Code
$550,000
San Antonio Board of REALTORS® IDX Logo
3bds 2ba1,748sqftActive
8315 Ozark, San Marcos, TX 78666
MLS #: 1927730
Get It Sold Realty
$309,000
Central Texas MLS IDX Logo
3bds 2ba1,462sqftActive
124 Edward R Gaytan Street, San Marcos, TX 78666
MLS #: 622277
Central Metro Realty
$414,500
San Antonio Board of REALTORS® IDX Logo
3bds 3ba2,478sqftPrice Change
606 Irvin Dr, San Marcos, TX 78666
MLS #: 2004461
MAG Real Estate LLC
$414,500
Central Texas MLS IDX Logo
3bds 3ba2,478sqftActive
606 Irvin Drive, San Marcos, TX 78666
MLS #: 606072
MAG Real Estate
$325,000
San Antonio Board of REALTORS® IDX Logo
3bds 2ba1,569sqftPrice Change
116 Mulligan Dr, San Marcos, TX 78666
MLS #: 2009367
San Antonio Elite Realty
$338,900
Central Texas MLS IDX Logo
4bds 2ba1,791sqftActive
4908 Mustang Way, San Marcos, TX 78666
MLS #: 623703
Vista Realty
$650,000
Central Texas MLS IDX Logo
4bds 4ba2,951sqftActive
505 Copper Sage Drive, San Marcos, TX 78666
MLS #: 614193
Keller Williams Heritage
$310,000
Central Texas MLS IDX Logo
4bds 2ba1,922sqftActive
543 Golden Grove Parkway, San Marcos, TX 78666
MLS #: 622202
Keller Williams Heritage
$279,000
San Antonio Board of REALTORS® IDX Logo
4bds 3ba1,890sqftPending
113 Moonrise Dr, San Marcos, TX 78666
MLS #: 1994572
Central Texas Trinity Realty
$344,900
Central Texas MLS IDX Logo
3bds 2ba1,744sqftActive
2621 Deer Stand Loop, San Marcos, TX 78666
MLS #: 617203
Kelly Right Real Estate of Tex
$899,000
Central Texas MLS IDX Logo
7bds 5ba3,756sqftActive
111 Clydesdale Drive, San Marcos, TX 78666
MLS #: 599014
Kelly Right Real Estate of Tex
$305,000
Central Texas MLS IDX Logo
3bds 1ba1,508sqftActive
1501 Earle Street, San Marcos, TX 78666
MLS #: 607325
Hart Properties

Demographic Information

Hays County

256,429

Populations as of 2026

139,765

Total Labor Force

$85,827

Median Household Income

$41,931

Per Capita Income

34

Median Age

3

Average Household Size

11.3%

High School Graduate

16.8%

Bachelor Degree Or Higher

Population

2026 Estimate (V2026) 256,429

Age Distribution (Years Old)

0 to 4 5.8%
5 to 17 16.8%
18 to 64 65.5%
65 and Older 11.9%

Gender

Male 49.9%
Female 50.1%

Computer and Internet Use

Households with a computer 36.9%
Households with a broadband Internet subscription 36.9%

Language

English or Second Language, Age 5+ 23.5%
English is First Language, Age 5+ 70.6%

Veterans

Veterans 13,322

Housing

Total Housing Units 99,775
Households 94,499
Average Household Size 3 people
Owner-Occupied 23.6%
Multi-Family 2%
Owner-Occupied Median Value $371,400
Median selected monthly owner costs - with a mortgage $2,203
Median selected monthly owner costs - without a mortgage $836
Median Gross Rent $1,417

Year at Residence

1 Year or More 17.6%
Less Than 1 Year 82.4%

Business and Employment

Private non-farm Establishments -
Private non-farm Employment -
Nonemployer Establishments 25,793
Number of Firms -

Business Production

Value of Shipments -
Wholesale Trade -
Retail Trade -
Retail Sales Per Capita -
Accommodation and Food Services -
The American Community Survey (ACS) is an ongoing survey that provides data every year - giving communities the current information they need to plan investments and services. The ACS covers a broad range of topics about social, economic, demographic, and housing characteristics of the U.S. population. Much of the ACS data provided on the Census Bureau's Web site are available separately by age group, race, Hispanic origin, and sex. Summary files, Subject tables, Data profiles, and Comparison Summary read more
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