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Keenan Group#1 Austin Board of Realtors Team 2024

$400,000

0Beds
0.99 acresLot

2020 Old RR 12, San Marcos, TX 78666

San Marcos·MLS# 2643220·Built 1920·165 days on market

— bed, — bath on 0.99 acres in San Marcos. San Marcos, TX 78666. $400,000.

About This Home

Welcome to one of San Marcos' most charming commercial opportunities. A characteristic property where old-world character meets modern potential. This space features original wood floors that tell a story with every creak and groove, offering the kind of authentic charm that simply cannot be replicated in new construction. Nestled in a prime location near Texas State University and the vibrant energy of downtown, this property sits at the crossroads of opportunity. Whether you envision a boutique retail space, a cozy professional office, or a creative mixed-use concept, the possibilities here are as wide open as the Texas Hill Country sky. The real magic lies in the renovation potential. Investors and entrepreneurs with vision will recognize the chance to transform this gem into a revenue-generating showpiece. The existing bones and character provide an enviable foundation, while the commercial zoning opens the door to substantial rental income possibilities. Picture a beautifully restored space that honors its heritage while commanding premium lease rates in one of Central Texas' fastest-growing corridors.

Property Type
Commercial Sale
Year Built
1920
Lot Size
0.99 acres

Listing information last updated October 5, 2026.

Listed by Keller Williams Realty

MLS# 2643220 • Active

IDX inquiries: Keenan Group at Compass · (512) 415-7653

Highlights

Generous 0.99-acre lot
Welcome to one of San Marcos' most charming commercial opportunities
A characteristic property where old-world character meets modern potential
The real magic lies in the renovation potential

Facts & Features

Interior

Flooring

  • Wood
Heating
Central
Cooling
Central Air
Exterior & Lot

Construction

  • Wood Siding

Foundation

  • Pillar
  • Post
  • Pier
Lot Size
0.99 Acres

Parking

  • Parking Lot
  • Private
  • Side By Side
Financial
Original List Price
$400,000
Utilities
  • Electricity Connected
Water Source
Well
Sewer
Septic Tank

Transaction History

1 record on file

Every recorded listing, sale, and lease at 2020 Old RR 12, whoever represented it.

  1. ActiveListed 2026
    Current price: $400,000Original list: $400,000MLS 2643220
    1. Listed · May 4, 2026$400,000

Prices shown are list prices. Closed sale prices are available to registered clients in accordance with ACTRIS rules.

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Price & Listing History

Listing timeline with current price, original ask, and market time.

View Timeline
Current list
$400,000
Original list
$400,000
Price movement
No verified reduction
Listed / DOM
May 4, 2026 · 165 days

Tax Record

Public record data from county appraisal records. Market value can differ from assessed value.

Assessed Value
$277,620
Assessment Year
2025
Parcel ID
10-0173-0013-00000-3
YearTaxesTotal AssessmentLandAdditions
2025
—$277,620$242,590$35,030

Virtual Tour

Virtual tour of 2020 Old RR 12
Map showing 2020 Old RR 12
2020 Old RR 12
Directions
Principal & interest
$2,216

Excluded from this estimate: property taxes, home insurance, and HOA dues. Each requires verified amount, cadence or unit, source, and as-of details.

20% ($80K)

Adjustable assumption - not a lending recommendation.

$400,000

Loan: $320K
Mortgage rate%
Payoff: ~2056
Rate source: Freddie Mac 30-year fixed average (PMMS via FRED), as of 2026-10-15
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Keenan Market Position

A sourced read on San Marcos pricing, timing, and property scale. No automated valuation claim.

List price

$400,000

Price per sqft

Not available

Vs. Neighborhood guide reference price

Not available

Days on market

165 days

Original to current

No verified reduction

$400K original

Active inventory context

Ask for current inventory

Source: MLS Grid / Unlock MLS and Keenan Group review as of Oct 15, 2026.

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Frequently Asked Questions

How much is 2020 Old RR 12?

2020 Old RR 12 is listed at $400,000 with 0 bedrooms, 0.99-acre lot. This places it above the ZIP 78666 single-family closed-sale median price of $310,500 (ZIP 78666 geography · single-family closed sales · median sale price · trailing 12 months as of Oct 15, 2026).

What are the property details for 2020 Old RR 12?

2020 Old RR 12 is a Commercial Sale built in 1920 featuring 0 bedrooms, 0.99-acre lot.

How should a buyer estimate the monthly payment for 2020 Old RR 12?

This page does not assume a mortgage rate or publish a monthly payment for 2020 Old RR 12. A property-specific estimate requires a current lender rate, chosen down payment, taxes, insurance, and any verified association dues.

How does 2020 Old RR 12 compare with other homes in San Marcos?

As of Oct 15, 2026, 2020 Old RR 12 is offered at $400,000. The current MLS snapshot shows 358 active listings in 78666. Keenan Group has completed 4 verified transactions in 78666 within its 1,000+ completed transactions and $1B+ career volume across Austin.

When was 2020 Old RR 12 built?

2020 Old RR 12 was built in 1920 (106 years ago). Buyers should budget for potential updates to major systems.

Answers use visible listing facts, school context, and neighborhood data available on this page. Verify time-sensitive details before making decisions.

Why Choose the #1 Austin Board Team for San Marcos

#1 ABoR Team 20241,000+ Career SalesCompass Luxury Collection Specialist

#1 Austin Board of Realtors Team. 1,000+ homes sold and $1B+ in career sales over 25+ years in Austin.

25+ years advising buyers and sellers in this community

Unlock MLSMLS GRID

Listing courtesy of Unlock MLS as distributed by MLS GRID. Information deemed reliable but not guaranteed. Neither the listing broker nor Compass RE Texas, LLC shall be responsible for any typographical errors, misinformation, or misprints.

IDX information is provided exclusively for consumers' personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. The data is deemed reliable but is not guaranteed by MLS GRID. Use of MLS GRID data may be subject to an end user license agreement prescribed by the applicable MLS, as amended from time to time.

Based on information submitted to MLS GRID as of 10/15/2026, 6:02:02 AM. 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.

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Last updated: 10/15/2026, 6:02:02 AM

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