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Renovated Duplex with Fenced Yards
For Sale
$366,300

1101/1103 Haynes Street, San Marcos, TX 78666

Residential, San Marcos, TX

Property Size1,473 SF
Lot Size0.29 Acres
Price / SF$248.68
Days on Market516

Property Features for 1101/1103 Haynes Street

General Information

Property type Residential Multi Family
Property subtype Duplex
Bedrooms 6
Full bathrooms 2
Rooms Bedroom 2, Bedroom 5, Bathroom 1, Bedroom 3, Bathroom 2, Bedroom 6, Bedroom 1, Bedroom 4
Appliances Dishwasher, ElectricRange, Refrigerator, RangeHood
Subdivision Rio Vista Terrace #2
Lot features City Lot, Less Than Quarter Acre
Elementary school district San Marcos Cisd
Middle school district San Marcos Cisd
High school district San Marcos Cisd
Directions Take Hopkins, right on Riverside and left on Haynes
Standard status Active
APN R39293
Size 1,473 SF
Lot size 0.29 Acres

Taxes and HOA fees

Tax Year 2024
Tax Description RIO VISTA TERRACE #2 60-1 LOT 1 BLK 11 QUINCY LEE ADDN GEO#338910746920
Tax Annual Amount 5659
Legal Description RIO VISTA TERRACE #2 60-1 LOT 1 BLK 11 QUINCY LEE ADDN GEO#338910746920

Utilities

Heating system Central
Cooling system Central Air
Water source Public

Amenities

fenced back yard
off street parking
exterior storage building

Building Details

Floors in Building 1
Number of units 2
Flooring type Wood, Vinyl
Roof type Shingle, Composition
Architectural style Craftsman
Listing Agency: Monica & Company Real Estate
Listed By: Katie Molina · License #0765560
Added: May 18, 2025 Changed: Sep 13 Last Checked: Oct 15 at 11:06PM
MLS# 578460

Copyright © 2026 Central Texas Multiple Listing Service. All rights reserved. All information provided by the listing agent/broker is deemed reliable but is not guaranteed and should be independently verified.

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Investment Insights

Based on property information with market context.

This duplex at 1101/1103 Haynes Street in San Marcos contains 1,473 square feet on a 0.2856-acre lot. Recent improvements include interior and exterior paint, countertops, flooring, fixtures, and new HVAC systems. Each unit has a fenced backyard, while the property also includes an exterior storage building and off-street parking.

The property is approximately a half-mile walk from the spring-fed San Marcos River and is also within walking distance of Rio Vista Park, the Square, local eateries, and nightlife. Interior features include vinyl and wood flooring, central heating and cooling, dishwashers, electric ranges, refrigerators, and range hoods. Public water service and composition shingle roofing are in place.

Key Highlights

  • 1,473‑square‑foot duplex on a 0.2856‑acre lot
  • Recent updates include paint, countertops, flooring, fixtures, and HVAC systems
  • Fenced backyards for each unit

Financial Insights

Estimated NOI and Cap Rate

NOI / Yr
$24,700
Cap Rate
6.74%
Suggested Prices Based on Cap Rates
Cap Rate 5%
$494,000 $494.0K
Cap Rate 7%
$352,857 $352.9K
Cap Rate 9%
$274,444 $274.4K
Market Conditions
NOI Build-Up for 1,473 SF
Gross rent
$37.1K $25.20/SF
− Vacancy
−$1.8K −$1.24/SF
EGI
$35.3K $23.96/SF
− OpEx
−$10.6K −$7.19/SF
NOI
$24.7K $16.77/SF
Area
Hays County, TX
Vacancy
4.94%
Lease Rate
$25.20 /SF/Yr
Expense Ratio
30.00%
Simulate Cap Rate and NOI
Suggested Prices Based on Cap Rates
Cap Rate 5%
$494,000
Cap Rate 7%
$352,857
Cap Rate 9%
$274,444

Alternative Uses

Best Use
Multifamily LT 5
$352.9K
$308.8K – $411.7K (±1% cap)
NOI $24,700 @ 7.0% cap · market cap 6.74%
Second Best
Apartment 5plus
$322.6K
$282.3K – $376.3K (±1% cap)
NOI $22,580 @ 7.0% cap · market cap 6.16%
Theoretical Best
Office A
$615.8K
$538.8K – $718.4K (±1% cap)
NOI $43,103 @ 7.0% cap · market cap 11.77%
Zoning and permitted uses should be independently verified with authorities. How Realmo checks its estimates

Property Analytics

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Current Use

Duplexes

Suggested Use

Top Pick (Bike/Boat/Book/etc) Store Carpet & Flooring Store Locksmith Acupuncture Daycare Center Florist

Score = modeled unmet demand for each use within ~1 mi (higher = bigger opportunity). Zoning and permitted uses should be independently verified with local authorities.

Lease Details

8
Residential units

Location Intelligence

Trade Area within ½ mile

1,356
Businesses Nearby

Demographics for 78666, TX

86,584
Population
36,354
Households
2.4
Avg Household Size
27
Median Age
35%
College-Educated
89%
High-School Grad
192.4 sq mi
ZIP Area
450
Density / Sq Mi
$55,478
Median Household Income
$25,890
Median Earnings
$1,294
Median Rent
$271,900
Median Home Value
Check the figures for this property Cap Rate, Value Estimation, Potential NOI and more
View Realmo Analytics

Market

Vacancy Rate% for Multifamily in South region

8.5% 2022
10.2% 2023
11.4% 2024
11.3% 2025

Frequently Asked Questions

What type of property is this?
Duplex - Updated property with off-street parking, outdoor storage, and central air conditioning.
Where is this duplex located?
The property is located at 1101/1103 Haynes Street San Marcos, TX.
What is the asking price?
The asking price for this property is $366,300.
What are key features of this property?
This property features: 1,473‑square‑foot duplex on a 0.2856‑acre lot; Recent updates include paint, countertops, flooring, fixtures, and HVAC systems; Fenced backyards for each unit
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