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631 W 11TH Avenue, Oshkosh, WI, 54902
Freshly Updated Duplex with Private Backyard

631 W 11TH Avenue Oshkosh, WI 54902

For Sale
$199,900

Freshly updated duplex with separate laundry hook-ups, two large private porches, and a private backyard backing to South Park.

Property Size1,554 SF
Price / SF$128.64
Days on Market30

Property Features for 631 W 11TH Avenue

General Information

Standard status Active
Size 1,554 SF
Property subtype Duplex

Building Details

Year Built 1920
Listing Agency: Design Realty
Listed By: Jessica A. Janssen · License #9473231
Source: C21ace
Added: Jul 1 Changed: Jul 29 Last Checked: Jul 29 at 7:09PM

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 Design Realty

Investment Insights

Based on property information with market context.

This freshly updated duplex offers two units with private outdoor space, including large private porches for each unit. Updates include refinished hardwood floors, fresh paint, new countertops and a tile backsplash (lower), new appliances (upper), and a new washer and dryer for the lower unit. The lower unit also features updated bathroom flooring and fixtures. The home includes separate laundry hook-ups, abundant closet space, and a walk-in pantry in the upper unit.

A large, full basement has been freshly painted and provides ample storage, with an additional large storage room at the back of the house that could serve as a workshop. The property includes a private backyard that backs up to South Park.

Built in 1920, the duplex contains 1,554 SF and is structured to support comfortable two-unit living.

Key Highlights

  • Refinished hardwood floors, fresh paint, new countertops and tile backsplash (lower)
  • New appliances (upper) plus new washer and dryer (lower)
  • Separate laundry hook‑ups for each unit

Financial Insights For Multifamily LT 5

Simulate Cap Rate and NOI

NOI Build-Up
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.

Component $ $/SF
Gross rent $15.9k $10.20
− Vacancy −$872 −$0.56
EGI $15.0k $9.64
− OpEx −$4.5k −$2.89
NOI $10.5k $6.75
1,554 SF · lease $10.20/SF/yr · vacancy 5.50% · expense 30.00%

Alternative Uses

Best Use
Multifamily LT 5
$149.8K
$131.1K – $174.8K (±1% cap)
NOI $10,485 @ 7.0% cap · market cap 5.25%
Second Best
Apartment 5plus
$135.0K
$118.1K – $157.5K (±1% cap)
NOI $9,451 @ 7.0% cap · market cap 4.73%
Theoretical Best
Office A
$335.4K
$293.5K – $391.3K (±1% cap)
NOI $23,479 @ 7.0% cap · market cap 11.75%
Zoning and permitted uses should be independently verified with authorities.

Property Analytics

Location Intelligence

Current Use

Duplexes

Suggested Use

Top Pick Parking Lot & Garage Pharmacy Bakery Electrical Service Garden Center Carpet & Flooring Store

Zoning and permitted uses should be independently verified with authorities.

Frequently Asked Questions

What type of property is this?
Duplex - Freshly updated duplex with separate laundry hook-ups, two large private porches, and a private backyard backing to South Park.
Where is this duplex located?
The property is located at 631 W 11TH Avenue Oshkosh, WI.
What is the asking price?
The asking price for this property is $199,900.
What are key features of this property?
This property features: Refinished hardwood floors, fresh paint, new countertops and tile backsplash (lower); New appliances (upper) plus new washer and dryer (lower); Separate laundry hook‑ups for each unit
More about this property
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