78666 Real Estate Details

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78666 Zip Code Real Estate Statistics

Total Properties
358
Avg. Size in Sq. Ft.
2,197
Avg. Age in Years
0.3
Average Days on Site
126
Minimum Price
$1,150
Maximum Price
$4,250,000
Avg. Price
$530,961
Avg. Price per Sq. Ft.
$237
Recently Listed in 78666 Zip Code
$370,000
Central Texas MLS IDX Logo
4bds 3ba1,969sqftActive
304 Sonterra Drive, San Marcos, TX 78666
MLS #: 611373
San Antonio Elite Realty
$350,000
Central Texas MLS IDX Logo
3bds 2ba1,821sqftActive
348 Lacey Oak Loop, San Marcos, TX 78666
MLS #: 610421
Real Broker, LLC
$325,000
Central Texas MLS IDX Logo
3bds 2ba2,231sqftActive
624 Crest Circle Drive, San Marcos, TX 78666
MLS #: 609215
All City Real Estate Ltd. Co
$210,000
Central Texas MLS IDX Logo
2bds 2ba960sqftActive
1013 Chestnut Street C-4, San Marcos, TX 78666
MLS #: 606623
Kuper Sotheby's Intl RTY - NB
$259,000
Central Texas MLS IDX Logo
2bds 1ba780sqftActive
112 Linda Drive, San Marcos, TX 78666
MLS #: 608863
eXp Realty LLC
$325,000
Central Texas MLS IDX Logo
4bds 2ba1,739sqftActive
204 Whipporwill Lane, San Marcos, TX 78666
MLS #: 608685
RE/MAX GO - NB
$1,700,000
Central Texas MLS IDX Logo
3bds 3ba5,012sqftActive
101 Hunters Glen Drive, San Marcos, TX 78666
MLS #: 606037
San Antonio Elite Realty
$1,800,000
Central Texas MLS IDX Logo
-Units$-/Unit11,136sqftActive
540-566 Crest Circle Drive, San Marcos, TX 78666
MLS #: 605135
Andrew Phillips, Broker
$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
$1,100,000
Central Texas MLS IDX Logo
3bds 3ba2,613sqftActive
830 Palomino Lane, San Marcos, TX 78666
MLS #: 614321
Central Texas Trinity Realty

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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