Share This Listing

Message

924 characters remaining

Hmm, there seems to have been an error sending your message. Please try again.

Your email has been sent.

Fm 621
San Marcos, TX 78666
36 Acres in San Marcos for Future Development · Land For Sale · 36.47 AC

Investment Highlights

  • ±36.47 acres between two parcels
  • Property is located within San Marcos ETJ
  • Proximity/access to major roadways (Hwy 123, FM 110, SH 80, IH-35 and the 130 Toll)
  • Few small ponds present on property

Executive Summary

Franklin Street is proud to present FM 621 – an exceptional ±36.47-acre development opportunity in the rapidly growing corridor of San Marcos, Texas. The property consists of two contiguous ±18-acre tracts, offering flexibility for phased development or a larger-scale project.
Ideally positioned along FM 621, the site features flat topography, making it highly suitable for a wide range of uses including residential or commercial development. Located within the San Marcos ETJ, the property currently has no entitlements in place, providing a blank canvas for developers seeking to capitalize on the area’s growth trajectory.
San Marcos continues to experience strong population growth and increased development activity, driven by its strategic location between Austin and San Antonio. The FM 621 corridor, in particular, is emerging as a key path of progress, with expanding infrastructure and new residential communities fueling demand. This offering presents a rare opportunity to secure a sizable land position in one of Central Texas’ most dynamic and evolving markets.

Property Facts

Sale Type Investment or Owner User
No. Lots 1
Property Type Land
Property Subtype Commercial
Proposed Use
Commercial
  • Mixed Use
  • Hold For Development
  • Hold For Investment
  • Single Family Development
Total Lot Size 36.47 AC
Zoning San Marcos ETJ

1 Lot Available

Lot

Price $3,900,000
Price Per AC $106,937.21
Lot Size 36.47 AC

36 AC of raw land located west of FM 621. Currently no entitlements on the site.

Property Taxes

Property Taxes

Parcel Number
R70702
Land Assessment
$898,700
Improvements Assessment
$640,310
Total Assessment
$1,539,010
  • Listing ID: 40441603

  • Date on Market: 5/7/2026

  • Last Updated:

  • Address: Fm 621, San Marcos, TX 78666

Link copied
Your LoopNet account has been created!

Please Share Your Feedback

We welcome any feedback on how we can improve LoopNet to better serve your needs.
X
{{ getErrorText(feedbackForm.starRating, "rating") }}
255 character limit ({{ remainingChars() }} charactercharacters remainingover)
{{ getErrorText(feedbackForm.msg, "rating") }}
{{ getErrorText(feedbackForm.fname, "first name") }}
{{ getErrorText(feedbackForm.lname, "last name") }}
{{ getErrorText(feedbackForm.phone, "phone number") }}
{{ getErrorText(feedbackForm.phonex, "phone extension") }}
{{ getErrorText(feedbackForm.email, "email address") }}