Skip to content
Photo 1 of 3: Aerial view of property's location featuring prop
Aerial view of property's location featuring prop
View all 3 photos

TBD SH 21, San Marcos, TX 78666

C-SH21-AIR · Hays County

Key Facts

3.84Lot (acres)

Description

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.

Property Information

Property Type

Land

Lot Size

3.84 acres

Zoning

None. San Marcos ETJ

Days on Market

110

MLS® Listing#

6920151

Property Features

Other Structures

None

Community

None

Utilities

Electricity AvailableWater Available

Sewer

None

Water Source

Public

Schools

Elementary:
Mendez
Middle:
Goodnight
High:
San Marcos

Financial Details

HOA

None

Annual Taxes

$19,279

Tax year 2025

Assessed Value

$1,222,160

Parcel Number

25118, 25117, 191508

Directions

Located on the west side of SH 21, approx. 200 feet south of the SH21 and Yarrington intersection.

Affordability Calculator

$299,000

Estimated monthly payment

$7,957/mo

Principal $1,196,000 · Est. interest $1,668,526 over 30 yrs

Neighborhood Market Statistics

How this home compares to active listings in San Marcos, TX

$321,808
Median Listing Price
80
Median Days on Market
1,868
Median Sq Ft
$167
Median Price / Sq Ft
11,063
Active Listings
  • This home’s price is 365% above the area median.

Market statistics compiled from active EXIT Realty® and MLS listings in San Marcos, TX.

Location

Map showing the location of TBD SH 21, San Marcos, TX 78666

Points of Interest in San Marcos, TX

Showing the San Marcos area map.

Nearby Schools

  • Hays Consolidated Isd

    School · 0.2 mi away

  • Extend A Care for Kids

    Elementary · 0.3 mi away

  • Buda Elementary Extend A Care

    Elementary · 0.3 mi away

  • Budas Bright Learning Center

    School · 1.5 mi away

  • Buda Elementary

    Elementary · 1.6 mi away

  • Elm Grove Elementary Pta

    Elementary · 1.8 mi away

  • Tom Green Elementary School

    Elementary · 2.0 mi away

  • Sunfield Elementary

    Elementary · 2.2 mi away

  • McCormick Middle School

    Elementary · 2.2 mi away

  • Dahlstrom Middle School

    Secondary · 2.5 mi away

  • Alter Impact Ctr

    Secondary · 2.9 mi away

  • Hays Cisd Administration

    School · 2.9 mi away

  • Moe & Gene Johnson High School

    Secondary · 3.1 mi away

  • Ralph Pfluger Elementary School

    Elementary · 3.2 mi away

  • Carpenter Hill Elementary

    Elementary · 3.2 mi away

  • Ashlie's Imagination Station Preschool

    School · 3.8 mi away

  • Crosswinds Kindercare

    School · 4.0 mi away

  • Austin Christian Academy

    School · 4.2 mi away

  • Menchaca Elementary School

    Elementary · 4.2 mi away

  • Extend A Care for Kids

    School · 4.2 mi away

Commute Calculator

Travel mode

Nearby Homes

Similar Homes Nearby

Similar Home Values

Comparable nearby listings and their asking prices.

Moving Cost Estimate

EXIT Agents in San Marcos

Listing Courtesy: McAllister & Associates - (512) 472-2100

Based on information submitted to the MLS GRID as of 2026-03-11 . All data is obtained from various sources and may not have been verified by broker or MLS GRID. Supplied Open House Information is subject to change without notice. All information should be independently reviewed and verified for accuracy. Properties may or may not be listed by the office/agent presenting the information.

Last Updated: 2026-03-11

The data relating to real estate for sale on this web site comes in part from the Internet Data Exchange (IDX) program of one or more Multiple Listing Services (MLS). Listing information is deemed reliable but is not guaranteed accurate. Copyright © EXIT Realty® and respective MLS providers.

Data provided by Austin Board Of Realtors. MLS® Listing#6920151. © 2026EXIT Realty®. All rights reserved.