
10.49 Acres – Mobile Home Park & Commercial Opportunity Near Toll 130 & I-35. Incredible investment and development opportunity! Situated on 10.49 unrestricted acres, this versatile property features an established mobile home park equipped with 10 septic systems, 10 water meters, and 11 electric meters—offering excellent infrastructure for continued use or future expansion. With no zoning restrictions, the possibilities are wide open: continue as a cash-flowing mobile home park, develop a new commercial or industrial venture, or explore mixed-use potential.Enjoy prime access just minutes from Toll 130 and I-35, making this a strategic location for commuters, businesses, and future growth in the rapidly developing Central Texas corridor. Come tour it today!
Property Type
Farm
Year Built
1998
Lot Size
10.49 acres
$/Sq Ft
$1,000
Listed by Land Up Realty & Investments
Verified property facts
3710 Fm 621 Hwy is listed at $1,200,000 with 0 bedrooms, 0 full bathrooms, 1,200 square feet, 10.49-acre lot. This places it above the 78666 median of $545,000.
3710 Fm 621 Hwy is zoned for SanMarcosCONSISD with assigned schools: Bowie (4/10) (elementary), Goodnight (6/10) (middle), San Marcos (6/10) (high). School assignments should be verified directly with the district.
3710 Fm 621 Hwy is a Farm built in 1998 featuring 0 bedrooms, 0 full bathrooms, 1,200 square feet, 10.49-acre lot.
3710 Fm 621 Hwy is presented by the Keenan Group at Compass Real Estate, the #1 Austin Board of Realtors Team (2024) with 1,000+ career transactions and $1B+ in career volume across Austin's luxury market.
The most recent annual property tax for 3710 Fm 621 Hwy is $698. Texas has no state income tax, so property taxes are a primary revenue source. Rates vary by jurisdiction and exemptions. Verify current amounts with the county appraisal district.
#1 Austin Board of Realtors Team. Over 1,000 successful transactions with high-end expertise.
25+ years advising buyers and sellers in this community
Property Details
Features
Appliances
Flooring
Features
Construction
Lot Features
Fencing
Foundation
Patio / Porch
Parking
Listing timeline with current price, original ask, and market time.
SanMarcosCONSISD
Zoned assignments come from the property school fields available to us. District context schools are shown only when an assigned tier is missing. Contact the school district directly to verify current boundaries and enrollment eligibility. Ratings from GreatSchools.org.
20% ($240K)
$1,200,000
Luxury property intelligence
A sourced read on S A & M G Rr pricing, timing, and property scale. No automated valuation claim.
List price
$1,200,000
Price per sqft
$1,000/sqft
Vs. S A & M G Rr median
Not available
Days on market
334 days
Original to current
No verified reduction
$1.2M original
Active inventory context
Ask for current inventory
Source: MLS Grid / Unlock MLS and Keenan Group review as of Jun 13, 2026.
Request Private Market AnalysisZIP-level neighborhoods, schools, lifestyle, and Austin market context
Private Austin CMA, TCAD context, and pricing strategy
Pricing, prep, launch timing, and Compass marketing strategy
#1 ABOR Team 2024 with $1B+ career sales volume
With 20% down ($240,000) on a 30-year fixed mortgage at approximately 6.75%, the estimated monthly payment for 3710 Fm 621 Hwy is around $6,285 including principal, interest, and estimated taxes. Actual payment varies by rate, down payment, insurance, and HOA fees.
At $1,200,000, 3710 Fm 621 Hwy is in the S A & M G Rr market where there are currently 304 active listings in 78666. The Keenan Group has completed 1 transactions in 78666 as part of 1,000+ career sales totaling $1B+ across Austin.
Answers use visible listing facts, school context, and neighborhood data available on this page. Verify time-sensitive details before making decisions.
Best Match
Balanced against price, location, and layout so nearby lookalikes rise first. Similar properties in S A & M G Rr
Active listings near 3710 Fm 621 Hwy
Recent sales for market context