$499,000
SOLD SEP 23, 2025
Last list price

3453 Mainer St Houston, TX 77021

OST-South Union Neighborhood
3 Beds
2 Baths
2,000 Sq Ft
5,000 Sq Ft Lot

Recently Sold

$250 Per Sq Ft

89 Days on Market

Highlights

  • Quartz Countertops
  • Central Heating and Cooling System
  • 1-Story Property
  • Vinyl Plank Flooring

About This Home

As of September 2025

Turnkey Investment Opportunity – Stunning New Construction Duplex. Fully rented with long-term tenants and packed with high-end upgrades. Each unit features 3-bedroom, 2-bathroom layout with an open-concept floor plan that is both modern and functional. You're greeted by luxurious LVT flooring, abundant natural light, and a bright, airy ambiance that sets the tone throughout. The kitchens are a chef’s dream, boasting sleek quartz countertops, premium cabinetry, and contemporary finishes that elevate everyday living. Built with both style and durability in mind, this property offers two-car parking per unit, private entries, and thoughtful design touches throughout. Tenants enjoy the comfort of high-quality construction and the convenience of a low-maintenance lifestyle. Whether you're looking to expand your portfolio or secure a strong-performing asset, this duplex checks all the boxes: modern design, reliable rental income, and exceptional build quality.

Last Agent to Sell the Property

Michael Bass

eXp Realty LLC License #0631601 Listed on: 06/14/2025

eXp Realty LLC

Last Buyer's Agent

Michael Bass

eXp Realty LLC License #0631601 Listed on: 06/14/2025

eXp Realty LLC

Property Details

Home Type

  • Multi-Family

Est. Annual Taxes

  • $2,092

Year Built

  • Built in 2025

Lot Details

  • 5,000 Sq Ft Lot

Parking

  • 2 Parking Spaces

Home Design

  • Duplex
  • Composition Roof
  • Cement Siding

Interior Spaces

  • 2,000 Sq Ft Home
  • 1-Story Property

Kitchen

  • Microwave
  • Dishwasher
  • Quartz Countertops
  • Disposal

Flooring

  • Vinyl Plank
  • Vinyl

Bedrooms and Bathrooms

  • 3 Bedrooms
  • 2 Full Bathrooms

Schools

  • Whidby Elementary School
  • Cullen Middle School
  • Yates High School

Utilities

  • Central Heating and Cooling System
  • Heating System Uses Gas

Community Details

  • 2 Units
  • South Union Sec 01 Subdivision

Property Details

Home Type

Multi-Family

Est. Annual Taxes

$2,092

Year Built

Built in 2025

Lot Details

0

Listing Details

  • Property Sub Type: Duplex
  • Prop. Type: Residential Income
  • Building Stories: 1
  • Year Built: 2025
  • Subdivision Name: South Union Sec 01
  • Unit Levels: One
  • New Construction: No
  • Property Sub Type Additional: Duplex
  • UniversalParcelId: urn:reso:upi:2.0:US:48201:074-152-088-0030
  • Special Features: NewHome
  • Stories: 1

Interior Features

  • Appliances: Dishwasher, Disposal, Microwave, Refrigerator
  • Full Bathrooms: 2
  • Total Bedrooms: 3
  • Flooring: Plank, Vinyl
  • Interior Amenities: Quartz Counters
  • Living Area: 2000.0

Exterior Features

  • Disclosures: Seller Disclosure
  • Roof: Composition
  • Construction Type: Cement Siding

Utilities

  • Cooling: Central Air, Electric
  • Cooling Y N: Yes
  • Heating: Central, Gas
  • Heating Yn: Yes

Schools

  • Elementary School: WHIDBY ELEMENTARY SCHOOL
  • Junior High Dist: 27 - Houston
  • High School: YATES HIGH SCHOOL
  • Middle Or Junior School: CULLEN MIDDLE SCHOOL (HOUSTON)

Tax Info

  • Tax Year: 2024
  • Tax Annual Amount: 2092.0

Multi Family

  • Number Of Units Total: 2

Range of Values:

--
Value Increase
--
Percent Increase
--
Adjusted for Inflation
Collateral Analytics

Collateral Analytics Collateral Analytics AVMs (Automated Valuation Model) employ a number of statistical approaches combined with neighborhood-specific comparable selection guarantees the most up-to-date and precise valuations.

Not Available

Collateral Analytics does not have data for the current month. Please view the chart for historical values.

ICE

ICE Mortgage Technology ICE Mortgage Technology’s AVM (Automated Valuation Model) is a state-of-the-art online residential property valuation tool that provides a quick and accurate estimate of the value of almost any home in the U.S.

Not Available

ICE Mortgage Technology does not have data for the current month. Please view the chart for historical values.

First American

First American First American Data & Analytics’ next-generation AVM combines unrivaled data assets with a blended ensemble of valuation models to produce highly accurate, reliable valuations you can trust.

Not Available

First American does not have data for the current month. Please view the chart for historical values.

Quantarium

Quantarium Quantarium’s valuation service, repeatedly proven the industry’s most accurate and comprehensive, is supercharged with a self-learning and auto-tuning AI engine that continually becomes smarter and more accurate as it processes daily inputs from the industry’s leading RE data lake.

Not Available

Quantarium does not have data for the current month. Please view the chart for historical values.

Average Value
Not Available
List Price
Sold Price
Create a Home Valuation Report for This Property
The Home Valuation Report is an in-depth analysis detailing your home's value as well as a comparison with similar homes in the area

Home Values in the Area

Source: Public Records

Average Home Value in this Area

Source: Public Records

Property History

Date Event Price List to Sale Price per Sq Ft Prior Sale
09/23/2025 09/23/25 Sold -- -- --
09/11/2025 09/11/25 Pending -- -- --
08/06/2025 08/06/25 For Sale $499,000 0.0% $250 / Sq Ft
07/14/2025 07/14/25 Pending -- -- --
06/14/2025 06/14/25 For Sale $499,000 +269.6% $250 / Sq Ft
04/11/2023 04/11/23 Sold -- -- -- View Prior Sale
03/10/2023 03/10/23 Pending -- -- --
12/21/2022 12/21/22 For Sale $135,000 0.0% --
11/29/2022 11/29/22 Pending -- -- --
10/19/2022 10/19/22 For Sale $135,000 -- --
Source: Houston Association of REALTORS®

Tax History Compared to Growth

Source: Public Records

Agents Affiliated with this Home

  • Michael Bass

    Seller's Agent in 2025

    Michael Bass

    eXp Realty LLC

    (713) 621-8001

    19 in this area

    172 Total Sales

    Michael Bass
    Section Image

  • G

    Seller's Agent in 2023

    Gerald Jenkins

    REALM Real Estate Professionals - West Houston

    (832) 423-0537

    1 in this area

    14 Total Sales

    Gerald Jenkins
    Section Image
See All Agents

Map

Source: Houston Association of REALTORS®

MLS Number: 77259294

Houston Association of REALTORS®
Texas Harris County Houston 77021 OST-South Union

3453 Mainer St, Houston, TX

Sold

MultiFamily

Disclaimer: Certain information contained herein is derived from information provided by parties other than Homes.com. All information provided is deemed reliable, but is not guaranteed to be accurate and should be independently verified.

Houston Association of REALTORS® Copyright 2025, Houston REALTORS® Information Service, Inc.
The information provided is 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.
Information is deemed reliable but not guaranteed.

Nearby Homes