78666 Real Estate Details
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78666 Zip Code
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78666 Zip Code
78666 Zip Code
78666 Zip Code Real Estate Statistics
Total Properties
289
Avg. Size in Sq. Ft.
2,380
Avg. Age in Years
0.5
Average Days on Site
170
Minimum Price
$1,150
Maximum Price
$15,000,000
Avg. Price
$685,346
Avg. Price per Sq. Ft.
$244
Recently Listed in 78666 Zip Code
$349,000
3bds 3ba1,750sqftActive
102 Elm Hill Court, San Marcos, TX 78666
MLS #: 619437
Keller Williams Realty
$850,000
4bds 3ba2,575sqftActive
1642 Scull Road, San Marcos, TX 78666
MLS #: 608090
Keller Williams Realty - SW
$370,000
3bds 2ba1,800sqftActive
1117 Blue Oak Boulevard, San Marcos, TX 78666
MLS #: 618770
Realty Texas LLC
$155,000
2bds 2ba1,036sqftActive
1202 Thorpe Lane 604, San Marcos, TX 78666
MLS #: 603711
Walker Texas Team, KW Realty
$325,000
3bds 2ba1,569sqftActive
116 Mulligan Drive 103, San Marcos, TX 78666
MLS #: 622921
San Antonio Elite Realty
$639,900
4bds 3ba2,490sqftActive Under Contract
103 W Mimosa Circle, San Marcos, TX 78666
MLS #: 621142
Compass RE Texas, LLC
$499,000
4bds 2ba1,989sqftPending
608 W Mustang Lane, San Marcos, TX 78666
MLS #: 622865
Daniel Dever, Broker
$625,000
4bds 5ba3,196sqftActive Under Contract
513 Copper Sage Drive, San Marcos, TX 78666
MLS #: 622929
Keller Williams Heritage
$299,990
4bds 3ba2,003sqftActive
1209 Wild Leaf Way, San Marcos, TX 78666
MLS #: 613149
HomesUSA.com
$259,990
3bds 3ba1,805sqftPending
121 Cutleaf Cove, San Marcos, TX 78666
MLS #: 617583
HomesUSA.com
$304,000
4bds 3ba1,890sqftActive
928 Adler Way, San Marcos, TX 78666
MLS #: 623592
JLA Realty
$309,000
3bds 2ba1,462sqftActive
124 Edward R Gaytan Street, San Marcos, TX 78666
MLS #: 622277
Central Metro Realty
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
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