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
$323,990
Central Texas MLS IDX Logo
4bds 2ba1,315sqftActive
308 River Hills, San Marcos, TX 78666
MLS #: 623457
Keller Williams City-View
$443,900
Central Texas MLS IDX Logo
4bds 3ba2,253sqftActive
244 Heartleaf Road, San Marcos, TX 78666
MLS #: 622663
Real Broker, LLC
$249,900
Central Texas MLS IDX Logo
2bds 2ba1,398sqftActive
901 Barbara Drive, San Marcos, TX 78666
MLS #: 620960
Compass RE Texas, LLC
$834,990
Central Texas MLS IDX Logo
5bds 3ba3,193sqftActive
140 Gustav Lane, San Marcos, TX 78666
MLS #: 623456
Keller Williams City-View
$889,000
San Antonio Board of REALTORS® IDX Logo
3bds 3ba2,587sqftActive
224 Sweeping Sage Ln, San Marcos, TX 78666
MLS #: 1968719
Kuper Sotheby's Int'l Realty
$268,500
Central Texas MLS IDX Logo
3bds 2ba1,420sqftActive
235 Hay Barn Street, San Marcos, TX 78666
MLS #: 579224
Canyon Land Real Estate & PM
$789,333
San Antonio Board of REALTORS® IDX Logo
4bds 5ba3,700sqftActive
129 Big Muhly Pass, San Marcos, TX 78666
MLS #: 2007691
Dina Verteramo, Broker
$445,000
Central Texas MLS IDX Logo
5bds 4ba1,300sqftActive
1007 Hackberry Street, San Marcos, TX 78666
MLS #: 597389
Keller Williams Advantage Waco
$355,000
Central Texas MLS IDX Logo
3bds 2ba1,300sqftActive
1011 Hackberry Street A/b, San Marcos, TX 78666
MLS #: 597377
Keller Williams Advantage Waco
$1,700,000
San Antonio Board of REALTORS® IDX Logo
3bds 3ba2,352sqftActive
101 Hunters Glen, San Marcos, TX 78666
MLS #: 1944474
San Antonio Elite Realty
$365,000
San Antonio Board of REALTORS® IDX Logo
4bds 3ba1,969sqftActive
304 Sonterra Dr, San Marcos, TX 78666
MLS #: 2000773
San Antonio Elite Realty
$292,000
San Antonio Board of REALTORS® IDX Logo
3bds 2ba1,299sqftPending
121 Elm Hill Ct, San Marcos, TX 78666
MLS #: 2003378
Tarpon Blue Real Estate

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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