78666 Real Estate Details

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78666 Zip Code Real Estate Statistics

Total Properties
359
Avg. Size in Sq. Ft.
2,200
Avg. Age in Years
0.3
Average Days on Site
126
Minimum Price
$1,150
Maximum Price
$4,250,000
Avg. Price
$530,726
Avg. Price per Sq. Ft.
$237
Recently Listed in 78666 Zip Code
$849,208
Central Texas MLS IDX Logo
4bds 4ba3,815sqftActive
141 Bigtooth Maple Lane, San Marcos, TX 78666
MLS #: 622295
Highland Homes Realty
$349,999
Central Texas MLS IDX Logo
4bds 3ba1,800sqftActive Under Contract
307 Ellis Street, San Marcos, TX 78666
MLS #: 620984
Keller Williams Realty NW
$319,990
San Antonio Board of REALTORS® IDX Logo
4bds 2ba2,024sqftPending
260 Flora Vista, San Marcos, TX 78666
MLS #: 1959325
D.R. Horton-Texas, LTD
$374,990
San Antonio Board of REALTORS® IDX Logo
4bds 3ba1,917sqftActive
221 Tessaria Dr, San Marcos, TX 78666
MLS #: 2003932
Escape Realty
$525,000
Central Texas MLS IDX Logo
3bds 3ba2,474sqftActive
247 Carolina Jasmine Drive, San Marcos, TX 78666
MLS #: 611601
Monica & Company Real Estate
$260,000
Central Texas MLS IDX Logo
3bds 2ba1,319sqftActive
328 Fairfax Avenue, San Marcos, TX 78666
MLS #: 617395
Olive Fox Properties Group LLC
$345,000
Central Texas MLS IDX Logo
4bds 2ba1,770sqftActive
109 Tulip Garden Trail, San Marcos, TX 78666
MLS #: 612713
Realty Texas LLC
$499,000
Central Texas MLS IDX Logo
4bds 3ba2,060sqftActive
209 Lady Bug Road, San Marcos, TX 78666
MLS #: 622659
Monica & Company Real Estate
$420,000
San Antonio Board of REALTORS® IDX Logo
3bds 2ba1,689sqftActive Option
2703 Oak Haven Dr, San Marcos, TX 78666
MLS #: 2000423
Keller Williams Legacy
$439,900
Central Texas MLS IDX Logo
3bds 2ba1,506sqftActive
2909 Philo Street, San Marcos, TX 78666
MLS #: 615408
Monica & Company Real Estate
$114,999
Central Texas MLS IDX Logo
5bds 1ba1,180sqftActive
814 Alabama Street, San Marcos, TX 78666
MLS #: 606022
All City Real Estate Ltd. Co
$323,000
Central Texas MLS IDX Logo
4bds 3ba1,963sqftActive
104 Cypress Hills, San Marcos, TX 78666
MLS #: 613896
eXp Realty 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
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