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Keenan Group#1 Austin Board of Realtors Team 2024
421 W San Antonio ST Unit #H3, photo 1 of 13, San Marcos, San Marcos, TX
Active

$149,900

1Beds
1Baths
559Sq Ft

421 W San Antonio St Unit #H3, San Marcos, TX 78666

Reduced 6%$159,900
San Marcos·MLS# 9655132·Built 1994·126 days on market

1 bed, 1 bath, 559 sqft in San Marcos. San Marcos, TX 78666. $149,900. SanMarcosCONSISD.

About This Home

This is a completely updated one bedroom/one bath condo located within walking distance to downtown square. Near Texas State so perfect for students. Adjacent to the beautiful Historical District of San Marcos. A metal roof new in 2018, newer outdoor railing, and stairs installed in 2019. The remodel completed 2017; including HVAC, blown-in insulation in attic, stainless steel appliances, vinyl flooring throughout, marble countertops, lighting – all LED, shower, glass door, tile & plumbing, vanity sink, mirror and toilet, andl sliding barn doors. Washer, dryer, refrigerator can convey. This is a must see!

Property Type
Residential
Year Built
1994
Price / Sq Ft
$268
HOA
$300/mo
Pool
Yes

Listing information last updated October 9, 2026.

Listed by All City Real Estate Ltd. Co

MLS# 9655132 • Active

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

Highlights

Private pool and outdoor entertaining setup
Ceiling Fan(s)
High Speed Internet
Dishwasher
Disposal
Free-Standing Range

Facts & Features

Interior

Features

  • Ceiling Fan(s)
  • High Speed Internet

Appliances

  • Dishwasher
  • Disposal
  • Dryer
  • Free-Standing Range
  • Refrigerator
  • Washer
  • Dryer Stacked
  • Electric Water Heater

Flooring

  • Carpet
  • Vinyl
Heating
Electric
Cooling
Central Air
Exterior & Lot

Construction

  • Masonry – Partial

Foundation

  • Slab
Roof
Composition

Parking

  • Assigned
Pool
Yes
Financial
HOA Fee
$300 / mo
Original List Price
$159,900
Price per Sq Ft
$268
Utilities
  • Electricity Available
Water Source
Public
Sewer
Public Sewer

Transaction History

1 record on file

Every recorded listing, sale, and lease at 421 W San Antonio ST Unit #H3, whoever represented it.

  1. ActiveListed 2026
    Current price: $149,900Original list: $159,900MLS 9655132
    1. Listed · June 12, 2026$159,900
    2. Price changed · October 8, 2026$149,900

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

Price Change with current price, original ask, and market time.

View Timeline
Current list
$149,900
Original list
$159,900
Price movement
$10K reduction
Listed / DOM
Jun 12, 2026 · 126 days

Tax Record

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

Assessed Value
$159,720
Assessment Year
2025
Year Built
1983
Parcel ID
11-6420-0008-00300-3
YearTaxesTotal AssessmentLandAdditions
2025
—$159,720$48,850$110,870
Map showing 421 W San Antonio ST Unit #H3
421 W San Antonio ST Unit #H3
Directions

Zoned Schools

SanMarcosCONSISD

1 High School1 Middle School1 Elementary School

San Marcos

High SchoolGrades 9-12Zoned assignment

Miller

Middle SchoolGrades 6-8Zoned assignment

Hernandez

ElementaryGrades K-5Zoned assignment

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.

Principal & interest
$830
HOA dues
$300

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

HOA source: MLS Grid / Unlock MLS, as of 2026-10-15T13:27:04.746+00:00; normalized from monthly dues.

20% ($30K)

Adjustable assumption - not a lending recommendation.

$149,900

Loan: $120K
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

$149,900

Price per sqft

$268/sqft

Vs. Neighborhood guide reference price

Not available

Days on market

126 days

Original to current

$10K reduction

$159.9K 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 421 W San Antonio St Unit #H3?

421 W San Antonio St Unit #H3 is listed at $149,900 with 1 bedrooms, 1 full bathrooms, 559 square feet.

What school district is 421 W San Antonio St Unit #H3 in?

421 W San Antonio St Unit #H3 is zoned for SanMarcosCONSISD with assigned schools: Hernandez (elementary), Miller (middle), San Marcos (high). School assignments should be verified directly with the district.

What are the property details for 421 W San Antonio St Unit #H3?

421 W San Antonio St Unit #H3 is a Residential built in 1994 featuring 1 bedrooms, 1 full bathrooms, 559 square feet.

What is the price per square foot at 421 W San Antonio St Unit #H3?

421 W San Antonio St Unit #H3 is priced at $268 per square foot across 559 sqft.

How should a buyer estimate the monthly payment for 421 W San Antonio St Unit #H3?

This page does not assume a mortgage rate or publish a monthly payment for 421 W San Antonio St Unit #H3. A property-specific estimate requires a current lender rate, chosen down payment, taxes, insurance, and any verified association dues.

How does 421 W San Antonio St Unit #H3 compare with other homes in San Marcos?

As of Oct 15, 2026, 421 W San Antonio St Unit #H3 is offered at $149,900. 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 421 W San Antonio St Unit #H3 built?

421 W San Antonio St Unit #H3 was built in 1994 (32 years ago). Buyers should budget for potential updates to major systems.

What is the community structure at 421 W San Antonio St Unit #H3?

The MLS listing reports HOA or association dues of $300 monthly for 421 W San Antonio St Unit #H3. It does not establish included amenities, services, rules, reserves, or current assessments; verify those items in current association documents.

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, 8:27:04 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, 8:27:04 AM

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