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Renovated Duplex with Private Yard
For Sale
$190,000
Pending

3511 Pennsylvania Avenue St, Louis, MO 63118

Residential Income, St Louis, MO

Property Size1,760 SF
Lot Size0.07 Acres
Days on Market55

Property Features for 3511 Pennsylvania Avenue St

General Information

Property type Residential Multi Family
Property subtype Other
Bedrooms 4
Bathrooms 2
Full bathrooms 2
Rooms Bedroom 3, Bedroom 4, Basement, Bedroom 2, Bathroom 1, Bedroom 1, Bathroom 2
Parking features Garage
Window features Wood Frames
Fencing Privacy
Basement Unfinished, Full
Appliances Stainless Steel Appliance(s)
Subdivision Guckers
Elementary school Froebel Elem.
Middle school Fanning Middle Community Ed.
High school Roosevelt High
Elementary school district St. Louis City
Middle school district St. Louis City
High school district St. Louis City
Directions No showing without an accepted offer.
Standard status Pending
APN 1578-00-0180-0
Size 1,760 SF
Lot size 0.07 Acres

Taxes and HOA fees

Tax Year 2025
Tax Annual Amount 1445

Utilities

Heating system Forced Air
Cooling system Central Air
Water source Public

Amenities

in-unit laundry
large private backyard

Building Details

Year built 1910
Flooring type Hardwood
Building materials Brick
Roof type Shingle
Architectural style Other
Listing Agency: EXP Realty, LLC
Listed By: Sana Tan · License #2025013042
Added: Jul 22 Changed: Sep 12 Last Checked: Sep 14 at 5:06AM
MLS# 26028542

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 1,760-square-foot brick duplex contains two separately leased apartments, each with two bedrooms, one bathroom, a living room, and an open-concept kitchen. Both units include in-unit laundry and access to a large private backyard, while hardwood flooring, stainless steel appliances, central air, and forced-air heating add practical residential features. Garage parking and privacy fencing are also included.

The property underwent a substantial renovation in 2024, including a new shingle roof, furnaces, water heaters, and electrical panels. Both apartments are currently occupied, and the property carries an 8.4% cap rate. Built in 1910, the duplex occupies a 0.0723-acre lot at 3511 Pennsylvania Avenue in St Louis, Missouri. Public water service is in place.

Key Highlights

  • Two‑unit duplex totaling 1,760 square feet
  • Both apartments have 2 bedrooms and 1 bathroom
  • Fully leased with an 8.4% cap rate

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
$16,379
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
8.62%
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%
$327,580 $327.6K
Cap Rate 7%
$233,986 $234.0K
Cap Rate 9%
$181,989 $182.0K
Market Conditions
NOI Build-Up for 1,760 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
$31.7K $18.00/SF
− Vacancy
−$1.9K −$1.08/SF
EGI
$29.8K $16.92/SF
− OpEx
−$13.4K −$7.61/SF
NOI
$16.4K $9.31/SF
Area
St. Louis County, MO
Vacancy
6.00%
Lease Rate
$18.00 /SF/Yr
Expense Ratio
45.00%
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%
$327,580
Cap Rate 7%
$233,986
Cap Rate 9%
$181,989

Alternative Uses

Best Use
Multifamily LT 5
$268.9K
$235.3K – $313.7K (±1% cap)
NOI $18,821 @ 7.0% cap · market cap 9.91%
Second Best
Apartment 5plus
$234.0K
$204.7K – $273.0K (±1% cap)
NOI $16,379 @ 7.0% cap · market cap 8.62%
Theoretical Best
Office A
$377.7K
$330.5K – $440.7K (±1% cap)
NOI $26,441 @ 7.0% cap · market cap 13.92%
Zoning and permitted uses should be independently verified with authorities.

Property Analytics

Current Use

Duplexes

Lease Details

2
Residential units
100%
Occupancy

Location Intelligence

Trade Area within ½ mile

1,404
Businesses Nearby

Demographics for 63118, MO

25,194
Population
14,770
Households
1.7
Avg Household Size
34
Median Age
38%
College-Educated
87%
High-School Grad
3.4 sq mi
ZIP Area
7,410
Density / Sq Mi
$57,268
Median Household Income
$44,717
Median Earnings
$952
Median Rent
$210,900
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 - Fully leased duplex with updated systems, two-bedroom units, private outdoor space, and garage parking.
Where is this duplex located?
The property is located at 3511 Pennsylvania Avenue St Louis, MO.
What is the asking price?
The asking price for this property is $190,000.
What are key features of this property?
This property features: Two‑unit duplex totaling 1,760 square feet; Both apartments have 2 bedrooms and 1 bathroom; Fully leased with an 8.4% cap rate
More about this property
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