78666 Real Estate Details

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78666 Zip Code Real Estate Statistics

Total Properties
17
Avg. Size in Sq. Ft.
2,464
Avg. Age in Years
0.4
Average Days on Site
146
Minimum Price
$80,000
Maximum Price
$3,450,000
Avg. Price
$760,747
Avg. Price per Sq. Ft.
$264
Recently Listed in 78666 Zip Code
$279,900
Houston Association of REALTORS® IDX Logo
3bds 3ba1,640sqftActive
252 Newberry Trails, San Marcos, TX 78666
MLS #: 66122522
Village Realty
$3,450,000
Houston Association of REALTORS® IDX Logo
6bds 7ba6,433sqftActive
1951 Bridlewood Ranches Drive, Wimberley, TX 78666
MLS #: 42658952
Keller Williams Realty Austin
$1,000,000
Houston Association of REALTORS® IDX Logo
16.92 acre lot$59,102/AcreActive
1496 N Lbj Blvd, San Marcos, TX 78666
MLS #: 6553570
Helton & Megarity, Realtors
$210,000
Houston Association of REALTORS® IDX Logo
3.11 acre lot$67,524/AcreActive
578 Falconwood Drive, San Marcos, TX 78666
MLS #: 45853209
RE/MAX Pearland- Pearland Home Team
$164,900
Houston Association of REALTORS® IDX Logo
2bds 2ba1,036sqftActive
1202 Thorpe Lane 612, San Marcos, TX 78666
MLS #: 51046543
Nan & Company Properties-Galveston Office
$80,000
Houston Association of REALTORS® IDX Logo
0.54 acre lot$148,148/AcreActive
0 Kays Place, San Marcos, TX 78666
MLS #: 64839205
Marathon Properties
$1,250,000
Houston Association of REALTORS® IDX Logo
4bds 3ba3,427sqftActive
330 Live Oak Hills Court, San Marcos, TX 78666
MLS #: 80288745
Keller Williams Signature
$405,000
Houston Association of REALTORS® IDX Logo
3bds 3ba1,758sqftActive
207 Yale Street, San Marcos, TX 78666
MLS #: 60139232
C.R.Realty
$399,999
Houston Association of REALTORS® IDX Logo
3.00 acre lot$133,333/AcreActive
0 Avian Drive, San Marcos, TX 78666
MLS #: 39049780
RA Brokers
$399,900
Houston Association of REALTORS® IDX Logo
3.00 acre lot$133,300/AcreActive
1 Avian Drive, San Marcos, TX 78666
MLS #: 85762699
RA Brokers
$334,000
Houston Association of REALTORS® IDX Logo
3bds 2ba1,221sqftActive
165 Dandelion Trail, San Marcos, TX 78666
MLS #: 45297170
Berkshire Hathaway HomeServices Premier Properties
$525,000
Houston Association of REALTORS® IDX Logo
2bds 2ba1,260sqftActive
315 Linda Drive, San Marcos, TX 78666
MLS #: 53141394
Keller Williams Memorial

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