78666 Real Estate Details
Properties For Sale & Real Estate
Search More Properties
78666 Zip Code
Search More Properties
78666 Zip Code
78666 Zip Code
78666 Zip Code Real Estate Statistics
Total Properties
157
Avg. Size in Sq. Ft.
3,296
Avg. Age in Years
0.4
Average Days on Site
127
Minimum Price
$104,900
Maximum Price
$4,000,000
Avg. Price
$642,584
Avg. Price per Sq. Ft.
$229
Recently Listed in 78666 Zip Code
$794,800
4bds 3ba2,954sqftActive
6673 Center Point, San Marcos, TX 78666
MLS #: 1955293
Keller Williams Heritage
$439,998
5bds 4ba3,081sqftActive
420 Salamander, San Marcos, TX 78666
MLS #: 1946775
Keller Williams Heritage
$289,990
3bds 2ba1,377sqftActive
645 Salamander, San Marcos, TX 78666
MLS #: 1946581
Keller Williams Heritage
$159,620
$ 3.66/sqftMIXED USEZoningActive
2108 Interstate 35, San Marcos, TX 78666
MLS #: 1939003
Keller Williams Heritage
$310,000
4bds 2ba1,922sqftNew
543 Golden Grove Pkwy, San Marcos, TX 78666
MLS #: 2011118
Keller Williams Heritage
$625,000
4bds 5ba3,196sqftActive Option
513 Copper Sage Dr, San Marcos, TX 78666
MLS #: 2010286
Keller Williams Heritage
$410,990
4bds 3ba2,246sqftActive
118 Falling Star, San Marcos, TX 78666
MLS #: 2003736
Keller Williams Heritage
$441,990
4bds 3ba2,700sqftActive
524 Salamander, San Marcos, TX 78666
MLS #: 2003628
Keller Williams Heritage
$374,990
4bds 3ba2,044sqftActive
1532 Esplanade, San Marcos, TX 78666
MLS #: 2003623
Keller Williams Heritage
$655,000
4bds 3ba2,922sqftActive Option
1017 Mountain Dr, San Marcos, TX 78666
MLS #: 2002763
Keller Williams Heritage
$550,000
3bds 2ba1,748sqftActive
8315 Ozark, San Marcos, TX 78666
MLS #: 1927730
Get It Sold Realty
$414,500
3bds 3ba2,478sqftPrice Change
606 Irvin Dr, San Marcos, TX 78666
MLS #: 2004461
MAG Real Estate LLC
78666 Zip Code Real Estate By Price
Demographic Information
Hays County
256,429
Populations as of 2026139,765
Total Labor Force$85,827
Median Household Income$41,931
Per Capita Income34
Median Age3
Average Household Size11.3%
High School Graduate16.8%
Bachelor Degree Or HigherPopulation
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
Back to top of page 
.jpg)
18756 Stone Oak Parkway Ste 300
San Antonio, TX 78258
Email: [email protected]
San Marcos 512.214.6600 | New Braunfels 830.608.5400 | Spring Branch 830.224.8430 | Boerne 830.816.7200
Land & Ranch 210.483.7500 | Bandera 830.850.6700 | Global Luxury 210.483.5700 | Coldwell Banker Commercial Alamo City 210.483.6250
North Central San Antonio / Stone Oak 210.483.7070 | Harper Property Management 210.483.7040 | Relocation Services 210.483.7121
North West San Antonio 210.483.0000 | Laredo 956.722.4822 | Coldwell Banker Commercial International Gateway 956.937.2867
Land & Ranch 210.483.7500 | Bandera 830.850.6700 | Global Luxury 210.483.5700 | Coldwell Banker Commercial Alamo City 210.483.6250
North Central San Antonio / Stone Oak 210.483.7070 | Harper Property Management 210.483.7040 | Relocation Services 210.483.7121
North West San Antonio 210.483.0000 | Laredo 956.722.4822 | Coldwell Banker Commercial International Gateway 956.937.2867
POWERED BY