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$265,000 Just Listed
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Property Description
HOUSE HACK OPPORTUNITY in the heart of Affton! This rare 3-unit property offers incredible flexibility for both investors and owner-occupants. The rear carriage house (2 bed / 1.5 bath) is now vacant-perfect for an owner to move in immediately while offsetting the mortgage with income from the front duplex. Situated on one lot, the property includes a front duplex with two units (2 bed / 1 bath and 1 bed / 1 bath) plus a separate 2-story carriage house featuring its own private yard and parking. The duplex offers a full basement with individual laundry hookups, along with a covered front porch and rear deck for added tenant appeal. Currently generating $2,026/month from the occupied duplex units, with additional income potential from the now-vacant carriage house. Opportunity to significantly increase rents to market rates or owner-occupy for added flexibility. Major updates provide peace of mind, including new roof, siding, gutters, soffits, and fascia (2022), updated bathrooms (2023), and HVAC replacement in one unit (2025). Property has been professionally managed and offers a turnkey investment opportunity with strong rental history and consistent demand. Conveniently located on a quiet residential street just minutes from Gravois Rd, shopping, dining, and major highway access. Only 10 minutes to Grant's Trail, Deer Creek Park, and Affton schools. Don't miss this opportunity to own a versatile, income-producing property with immediate upside and owner-occupant potential!
Full Property Details
Full Property Details for 4736 Heidelberg Ave
General
- Price: $265,000
- Taxes: $3,226 (2025)
- Status: Active
- Type: Single Family
- Source: MARIS
- MLS ID: 26015891
- Updated: 3/20/2026
- Added to Site: 2 day(s) ago
Location
- Area: 271 - Affton
- County: St. Louis
- Township: Unincorporated
- Subdivision: McDermott & Haydens Hannover Heights
School Information
- High School District: Bayless
- Elementary School: Bayless Elem.
- Middle School: Bayless Jr. High
- High School: Bayless Sr. High
Community
- Units Assoc/Comm: 3
Heating & Cooling
- Cooling Type: Central Air Conditioning, Electric
- Heating Type: Natural Gas, Varies by Unit
Utilities
- Water: Public
- Utility Description: Cable Available, Phone Available
Structural Information
- Architectural Style: Craftsman
- Square Feet: 2,536
- Year Built: 1925
Lot Features
- Lot Size (Acres): 0.1653
- Lot Size (Sq. Ft.): 7,200.47
- Lot Features: Back Yard, Few Trees, Front Yard, Level
Financial Considerations
- Tax Amount: $3,226
- Tax Year: 2025
Disclosures and Reports
- Special Conditions: Listing As Is
- Disclosures/Reports: Agent Owned, Seller Property Disclosure
- Property ID: 25H-23-1171
Listed by BSG Realty
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Schools
Schools serving 4736 Heidelberg Ave
School District:Bayless School District
| Name | Grades | Distance |
|---|---|---|
Bayless Elementary School 4531 Weber Rd, St. Louis, MO 63123 | K-5 | 0.5 mi |
Bayless Jr. High School 4530 Weber Rd, St. Louis, MO 63123 | 6-8 | 0.5 mi |
Bayless Sr. High School 4532 Weber Rd, St. Louis, MO 63123 | 9-12 | 0.5 mi |
Disclaimer:
School attendance boundaries provided by ATTOM Data Solutions and are for reference only. Contact the school directly to verify enrollment eligibility.
Price & Sales History for 4736 Heidelberg Ave
Date
Details
Price
Change
Source
3/19/2026
Listed
$265,000
—
MLS
Disclaimer: Historical sales information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.
Tax History
Tax History for 4736 Heidelberg Ave
Year
Property Taxes
Change
Tax Assessment
Change
2024
$2,842
—
$48,220
22%
2024
$2,842
2%
$39,390
—
2023
$2,796
5%
$39,390
15%
2022
$2,675
2%
$34,390
—
2021
$2,633
—
$34,390
15%
2021
$2,633
7%
$29,810
—
2019
$2,459
37%
$29,810
56%
2018
$1,789
6%
$19,150
—
2017
$1,680
26%
$19,150
29%
2016
$1,332
—
$14,870
—
2015
$1,326
-5%
$14,870
-5%
2014
$1,403
2%
$15,670
—
2013
$1,369
—
$15,670
—
Disclaimer: Historical tax information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.
Estimate the Cost
Estimate the Cost for 4736 Heidelberg Ave
4736 Heidelberg Avenue, Affton, MO 63123 (MLS# 26015891) is a Single Family property with 0 bedrooms and 0 full bathrooms. 4736 Heidelberg Avenue is currently listed for $265,000 and was received on March 19, 2026. Want to learn more about 4736 Heidelberg Avenue? Do you have questions about finding other Single Family real estate for sale in Affton? You can browse all Affton real estate or contact a Coldwell Banker agent to request more information.

