Vacant tract in the high-growth NE San Marcos corridor offering strong SH21 visibility and access. Proximity to San Marcos Regional Airport and surrounding development momentum supports commercial, light industrial, or mixed-use development potential. Survey on file. Water and Electricity available with no portion of the Property in the FEMA 100-year floodplain.
Active
Price cut: $74.8K (9/14)
$1,420,250
State Highway 21, San Marcos, TX 78666
0beds
0baths
3.84Acres
Unimproved Land
Built in ----
3.84 Acres Lot
$-- Zestimate®
$--/sqft
$-- HOA
What's special
- 210 days
- 21
- 0
Zillow last checked:
Listing updated:
Listed by:
Spence Collins (512) 472-2100,
McAllister & Associates (512) 472-2100
Source: Unlock MLS,MLS#: 6920151
Facts & features
Interior
Bedrooms & bathrooms
- Bedrooms: 0
- Bathrooms: 0
Property
Features
- Has view: Yes
- View description: See Remarks
- Waterfront features: None
Lot
- Size: 3.84 Acres
- Features: Public Maintained Road
Details
- Additional structures: None
- Has additional parcels: Yes
- Parcel number: 25118, 25117, 191508
- Special conditions: Standard
Utilities & green energy
- Sewer: None
- Water: Public
- Utilities for property: Electricity Available, Water Available
Community & HOA
Community
- Features: None
- Subdivision: C-SH21-AIR
HOA
- Has HOA: No
Location
- Region: San Marcos
Financial & listing details
- Date on market: 3/11/2026
- Listing terms: Cash
- Electric utility on property: Yes
Estimated market value
Not available
Estimated sales range
Not available
Not available
Price history
| Date | Event | Price |
|---|---|---|
| 9/14/2026 | Price change | $1,420,250-5% |
Source: | ||
| 6/29/2026 | Price change | $1,495,000-14.6% |
Source: | ||
| 3/11/2026 | Listed for sale | $1,750,000 |
Source: | ||
Public tax history
Tax history is unavailable.
Monthly payment
Climate risks
Neighborhood: 78666
Nearby schools
Schools provided by the listing agent
- Elementary: Mendez
- Middle: Goodnight
- High: San Marcos
- District: SanMarcosCONSISD
Source: Unlock MLS. This data may not be complete. We recommend contacting the local school district to confirm school assignments for this home.






