78666 Real Estate Details

Properties For Sale & Real Estate

Property Search Real Estate Statistics Recently Listed Search by Price Demographics Local Insights

78666 Zip Code Real Estate Statistics

Total Properties
290
Avg. Size in Sq. Ft.
2,398
Avg. Age in Years
0.5
Average Days on Site
171
Minimum Price
$1,150
Maximum Price
$15,000,000
Avg. Price
$697,599
Avg. Price per Sq. Ft.
$257
Recently Listed in 78666 Zip Code
$4,250,000
Central Texas MLS IDX Logo
8bds 11ba8,600sqftActive
761 Allison Lane, San Marcos, TX 78666
MLS #: 538064
Walker Texas Team, KW Realty
$4,250,000
Central Texas MLS IDX Logo
8bds 11ba8,600sqftActive
761 Allison Lane, San Marcos, TX 78666
MLS #: 536903
Walker Texas Team, KW Realty
$149,000
Central Texas MLS IDX Logo
3bds 2ba955sqftActive
203 S Mitchell Street 4, San Marcos, TX 78666
MLS #: 593957
Walker Texas Team, KW Realty
$2,650,000
Central Texas MLS IDX Logo
$ 340.49/sqftGCZoningActive
330 Wonder World Drive 300, San Marcos, TX 78666
MLS #: 579821
Jenny Frisbie, BROKER
$800,000
Central Texas MLS IDX Logo
4.12 acre lot$194,175/AcreActive
0 Craddock Bishop Street, San Marcos, TX 78666
MLS #: 397869
Skiles & Associates RE
$1,100,000
Central Texas MLS IDX Logo
3bds 3ba2,613sqftActive
830 Palomino Lane, San Marcos, TX 78666
MLS #: 614321
Central Texas Trinity Realty
$379,000
Central Texas MLS IDX Logo
3bds 3ba2,303sqftActive
462 Stagecoach Trail, San Marcos, TX 78666
MLS #: 610438
Keller Williams Realty
$155,000
Central Texas MLS IDX Logo
2bds 1ba906sqftActive
104 Eastwood Street, San Marcos, TX 78666
MLS #: 606928
Skiles & Associates RE
$282,900
Central Texas MLS IDX Logo
3bds 2ba1,537sqftActive
1632 Esplanade Parkway, San Marcos, TX 78666
MLS #: 600126
Randol J. Vick, Broker
$549,990
Central Texas MLS IDX Logo
4bds 3ba2,147sqftActive
212 Missouri Primrose Lane, San Marcos, TX 78666
MLS #: 603469
Highland Homes Realty
$250,000
Central Texas MLS IDX Logo
4bds 1ba1,604sqftActive
512 Valley Street, San Marcos, TX 78666
MLS #: 602111
Real Broker, LLC
$250,000
Central Texas MLS IDX Logo
$ 155.86/sqftMixedZoningActive
512 Valley Street, San Marcos, TX 78666
MLS #: 602120
Real Broker, LLC

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
Real Estate Links Our Domains