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Brick Duplex with Detached Garage
For Sale
$185,000

3631 Gustine Ave, Saint Louis, MO 63116

Well-maintained two-unit residence with updated interiors, separate living spaces, and rear outdoor access.

Property Size2,244 SF
Price / SF$82.44
Days on Market9

Property Features for 3631 Gustine Ave

General Information

Standard status Active
Size 2,244 SF
Total Parking Spaces 2
Property subtype Residential Income
Occupancy 100%

Units

Unit Mix 2 x 2BR/1BA
Multifamily Units 2

Taxes and HOA fees

Annual Taxes $2,148

Amenities

rear balconies
partially finished walk-out lower level

Building Details

Buildings 1
Construction brick
Listing Agency: RE/MAX Results
Listed By: Sarah Nguyen-Bani · License #2002004718
Source: Exprealty
Added: Sep 16 Changed: Sep 23 Last Checked: Sep 24 at 11:39AM

Displayed information is deemed reliable but is not guaranteed and should be independently verified. All listing content including descriptions, pricing, images are the copyrighted material of RE/MAX Results

Investment Insights

Based on property information with market context.

This 2,244-square-foot brick duplex at 3631 Gustine Ave in Saint Louis includes two residential units, each with 2 bedrooms, 1 full bath, an eat-in kitchen, hardwood flooring, and stained-glass details. Both kitchens include a range, range hood, and refrigerator, with rear balconies overlooking the yard and detached 2-car garage. The first-floor unit has central air with optional window units, while the second-floor unit uses window A/C units. Steam heating, updated circuit breaker panels, and a partially finished walk-out lower level add practical utility and storage.

Recent work includes kitchen-floor updates, refinished hardwood floors, spot tuckpointing, a newer water heater, replacement of the second-floor bathtub, fresh interior paint in 2025, and newly painted rear decks. Both units are occupied by members of the owner's family and may remain or vacate after closing. The property is in Tower Grove South near restaurants, shopping, parks, and major thoroughfares.

Key Highlights

  • 2,244‑square‑foot classic brick duplex with two 2‑bedroom, 1‑bath units
  • Detached 2‑car garage with yard‑facing rear balconies
  • Partially finished walk‑out lower level provides additional usable space and storage

Property Analytics

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Current Use

Duplexes

Suggested Use

Top Pick Dental Office Law Firm HVAC Service Parking Lot & Garage Real Estate Agency Skin Care Clinic

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

2
Residential units
100%
Occupancy

Location Intelligence

Trade Area within ½ mile

915
Businesses Nearby

Demographics for 63116, MO

41,959
Population
22,394
Households
1.9
Avg Household Size
37
Median Age
37%
College-Educated
90%
High-School Grad
5.4 sq mi
ZIP Area
7,770
Density / Sq Mi
$60,193
Median Household Income
$42,012
Median Earnings
$946
Median Rent
$161,100
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 Midwest region

6.5% 2022
7.5% 2023
7.8% 2024
8% 2025
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Frequently Asked Questions

What type of property is this?
Duplex - Well-maintained two-unit residence with updated interiors, separate living spaces, and rear outdoor access.
Where is this duplex located?
The property is located at 3631 Gustine Ave Saint Louis, MO.
What is the asking price?
The asking price for this property is $185,000.
What are key features of this property?
This property features: 2,244‑square‑foot classic brick duplex with two 2‑bedroom, 1‑bath units; Detached 2‑car garage with yard‑facing rear balconies; Partially finished walk‑out lower level provides additional usable space and storage
More about this property
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