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Two-Unit Duplex with Garage
For Sale
$199,900

457 West 12th Avenue, Oshkosh, WI 54902

Spacious duplex features two apartments with separate 3-bed and 2-bed layouts plus a 2-car garage.

Property Size2,367 SF
Price / SF$84.45
Days on Market383

Property Features for 457 West 12th Avenue

General Information

Standard status Active
Size 2,367 SF
Total Parking Spaces 2
Property subtype Multifamily / Duplex (2 Unit)

Additional Details

Multifamily Units 2

Building Details

Year Built 1920
Stories 2
Listing Agency: Century 21 Ace Realty
Listed By: Tim D Neubauer · License #94-94759
Source: Compass
Added: Jul 19, 2025 Changed: Jul 22 Last Checked: Aug 5 at 12:36PM

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 Century 21 Ace Realty

Investment Insights

Based on property information with market context.

This duplex offers more than 2,300 square feet across two apartments. The lower unit includes 3 bedrooms and 1 bathroom, while the upper unit features 2 bedrooms and 1 bathroom, creating a flexible configuration for investors or an owner-occupant.

The property includes a convenient 2-car garage, providing practical off-street parking and storage utility.

Located at 457 West 12th Avenue in Oshkosh, the building presents a straightforward two-unit income setup with room to match different household needs.

Key Highlights

  • Spacious Oshkosh duplex at 457 W 12th Ave with over 2,300 SF across two apartments
  • Lower unit offers 3 bedrooms and 1 bath
  • Upper unit offers 2 bedrooms and 1 bath

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 $24.1k $10.20
− Vacancy −$1.3k −$0.56
EGI $22.8k $9.64
− OpEx −$6.8k −$2.89
NOI $16.0k $6.75
2,367 SF · lease $10.20/SF/yr · vacancy 5.50% · expense 30.00%

Alternative Uses

Best Use
Multifamily LT 5
$228.2K
$199.6K – $266.2K (±1% cap)
NOI $15,971 @ 7.0% cap · market cap 7.99%
Second Best
Apartment 5plus
$205.7K
$180.0K – $239.9K (±1% cap)
NOI $14,396 @ 7.0% cap · market cap 7.20%
Theoretical Best
Office A
$510.9K
$447.0K – $596.0K (±1% cap)
NOI $35,762 @ 7.0% cap · market cap 17.89%
Zoning and permitted uses should be independently verified with authorities.

Property Analytics

Current Use

Duplexes

Suggested Use

Top Pick Parking Lot & Garage Electrical Service Garden Center (Bike/Boat/Book/etc) Store Bakery Locksmith

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

Location Intelligence

Trade Area within ½ mile

236
Businesses Nearby

Demographics for 54902, WI

22,309
Population
10,800
Households
2.1
Avg Household Size
40
Median Age
27%
College-Educated
94%
High-School Grad
35.0 sq mi
ZIP Area
637
Density / Sq Mi
$64,548
Median Household Income
$41,592
Median Earnings
$859
Median Rent
$163,900
Median Home Value

Market

Vacancy Rate% for Multifamily in Midwest region

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

What type of property is this?
Duplex - Spacious duplex features two apartments with separate 3-bed and 2-bed layouts plus a 2-car garage.
Where is this duplex located?
The property is located at 457 West 12th 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: Spacious Oshkosh duplex at 457 W 12th Ave with over 2,300 SF across two apartments; Lower unit offers 3 bedrooms and 1 bath; Upper unit offers 2 bedrooms and 1 bath
More about this property
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