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Brick Duplex with Private Basements
For Sale
$205,000

9421 Stansberry Avenue St, Louis, MO 63134

MULTI_FAMILY - St Louis, MO

Property Size1,565 SF
Lot Size0.24 Acres
Price / SF$130.99
Days on Market22

Property Features for 9421 Stansberry Avenue St

General Information

Property type Residential Multi Family
Property subtype Other
Bathrooms 2
Full bathrooms 2
Rooms Bathroom 1, Basement, Bathroom 2
Subdivision Woodson Hills 3
Elementary school Kratz Elem.
Middle school Hoech Middle
High school Ritenour Sr. High
Elementary school district Ritenour
Middle school district Ritenour
High school district Ritenour
Standard status Active
APN 13K-43-0463
Size 1,565 SF
Lot size 0.24 Acres

Taxes and HOA fees

Tax Year 2025
Tax Annual Amount 2328

Utilities

Cooling system Central Air

Building Details

Year built 1960
Building materials Brick
Listing Agency: Real Broker LLC
Listed By: Lynne Hart · License #2015021561
Added: Jul 22 Changed: Jul 31 Last Checked: Aug 12 at 7:06PM
MLS# 26034993

Copyright © 2026 Mid America Regional Information Systems, Inc. All rights reserved. All information provided by the listing agent/broker is deemed reliable but is not guaranteed and should be independently verified.

Investment Insights

Based on property information with market context.

This turnkey duplex at 9421 Stansberry Avenue in St. Louis is built with brick construction and supported by central air conditioning. The property totals 1,565 square feet and was built in 1960. Each unit includes its own private basement, providing additional storage space.

Major capital improvements include a new roof installed in 2019. HVAC systems and water heaters were replaced within the last 7 years, supporting long-term operational reliability.

The current configuration is designed for straightforward income generation, with gross rental income reported at $1,900 per month. It is currently operating at nearly a 9% cap rate, with room to increase.

Key Highlights

  • Brick duplex built in 1960 totaling 1,565 SF
  • Each unit features its own private basement
  • New roof installed in 2019

Financial Insights

Estimated NOI and Cap Rate

NOI = area × lease_rate × (100 − vacancy) / 100 × (1 − expense_ratio). Net Operating Income — what the owner takes home each year before mortgage payments and income tax. Effective rent (asking rent minus vacancy losses) minus operating costs (taxes, insurance, maintenance, management).
NOI / Yr
$16,736
Cap rate = NOI / list price × 100. Capitalization rate — annual return on a fully cash purchase, before financing. NOI divided by price. Higher means more income per dollar invested, but usually also more risk or older condition. 5–8% is typical for stabilized commercial property; double digits often signal distressed deals.
Cap Rate
8.16%
Suggested Prices Based on Cap Rates Cap rates vary significantly by property type, market, and asset quality. Typical U.S. stable-market ranges: Multifamily — 4.5% to 6.5% (Class A in primary markets often sub-5%; Class C in secondary markets 6%+) Industrial / Logistics — 5.0% to 7.0% (compressed heavily in recent years due to e-commerce demand) Office — 6.5% to 9%+ (wide spread post-2020; CBD Class A vs. suburban Class B varies dramatically) Retail — 5.5% to 8.5% (grocery-anchored on the low end, unanchored strip centers higher) Hospitality / Hotels — 7.5% to 10%+ (higher due to operational risk) Self-Storage — 5.5% to 7.5% Medical Office — 6.0% to 7.5% Net Lease (single tenant, credit) — 5.0% to 7.0% depending on tenant credit and lease term Rules of thumb: Primary markets (NYC, SF, LA, Boston, DC) trade at lower cap rates than secondary/tertiary markets, often by 100–200 bps (bps, aka basis points; 1 bp = 0.01%). Class A assets trade ~50–150 bps tighter than Class B, and Class B tighter than Class C. Cap rates move inversely with price — a lower cap rate means a higher price for the same NOI. Spread to the 10-year Treasury is a common benchmark; historically 200–400 bps over the 10-year.
Cap Rate 5%
$334,720 $334.7K
Cap Rate 7%
$239,086 $239.1K
Cap Rate 9%
$185,956 $186.0K
Market Conditions
NOI Build-Up for 1,565 SF Vacancy — income lost from leasable area expected to sit empty during the year, subtracted from gross rent. EGI (Effective Gross Income) — gross rent minus vacancy losses, the realistic income before paying operating costs. OpEx (Operating Expenses) — recurring costs to operate the property (property tax, insurance, utilities, maintenance, management); excludes financing and capital improvements. NOI (Net Operating Income) — income a property generates after operating costs but before financing and taxes.
Gross rent
$25.4K $16.20/SF
− Vacancy
−$1.4K −$0.92/SF
EGI
$23.9K $15.28/SF
− OpEx
−$7.2K −$4.58/SF
NOI
$16.7K $10.69/SF
Area
St. Louis County, MO
Vacancy
5.70%
Lease Rate
$16.20 /SF/Yr
Expense Ratio
30.00%
Simulate Cap Rate and NOI
Suggested Prices Based on Cap Rates Cap rates vary significantly by property type, market, and asset quality. Typical U.S. stable-market ranges: Multifamily — 4.5% to 6.5% (Class A in primary markets often sub-5%; Class C in secondary markets 6%+) Industrial / Logistics — 5.0% to 7.0% (compressed heavily in recent years due to e-commerce demand) Office — 6.5% to 9%+ (wide spread post-2020; CBD Class A vs. suburban Class B varies dramatically) Retail — 5.5% to 8.5% (grocery-anchored on the low end, unanchored strip centers higher) Hospitality / Hotels — 7.5% to 10%+ (higher due to operational risk) Self-Storage — 5.5% to 7.5% Medical Office — 6.0% to 7.5% Net Lease (single tenant, credit) — 5.0% to 7.0% depending on tenant credit and lease term Rules of thumb: Primary markets (NYC, SF, LA, Boston, DC) trade at lower cap rates than secondary/tertiary markets, often by 100–200 bps (bps, aka basis points; 1 bp = 0.01%). Class A assets trade ~50–150 bps tighter than Class B, and Class B tighter than Class C. Cap rates move inversely with price — a lower cap rate means a higher price for the same NOI. Spread to the 10-year Treasury is a common benchmark; historically 200–400 bps over the 10-year.
Cap Rate 5%
$334,720
Cap Rate 7%
$239,086
Cap Rate 9%
$185,956

Alternative Uses

Best Use
Multifamily LT 5
$239.1K
$209.2K – $278.9K (±1% cap)
NOI $16,736 @ 7.0% cap · market cap 8.16%
Second Best
Apartment 5plus
$208.1K
$182.1K – $242.7K (±1% cap)
NOI $14,564 @ 7.0% cap · market cap 7.10%
Theoretical Best
Office A
$335.9K
$293.9K – $391.9K (±1% cap)
NOI $23,511 @ 7.0% cap · market cap 11.47%
Zoning and permitted uses should be independently verified with authorities.

Property Analytics

Current Use

Duplexes

Lease Details

Multi-tenant
Tenancy

Location Intelligence

Trade Area within ½ mile

384
Businesses Nearby

Demographics for 63134, MO

12,737
Population
5,675
Households
2.2
Avg Household Size
35
Median Age
17%
College-Educated
86%
High-School Grad
8.3 sq mi
ZIP Area
1,535
Density / Sq Mi
$42,222
Median Household Income
$32,136
Median Earnings
$1,107
Median Rent
$92,000
Median Home Value

Market

Vacancy Rate% for Multifamily in Midwest region

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

What type of property is this?
Duplex - Turnkey duplex with central air, brick construction, and each unit with a private basement for added storage.
Where is this duplex located?
The property is located at 9421 Stansberry Avenue St Louis, MO.
What is the asking price?
The asking price for this property is $205,000.
What are key features of this property?
This property features: Brick duplex built in 1960 totaling 1,565 SF; Each unit features its own private basement; New roof installed in 2019
More about this property
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