Waterfront Duplex With Boat
For Sale
Under Contract
$600,000
1126 Fillmore Avenue, Oshkosh, WI 54902
MULTI_FAMILY - Oshkosh, WI
Property Size3,200 SF
Lot Size0.45 Acres
Price / SF$187.50
Days on Market49
Property Features for 1126 Fillmore Avenue
General Information
Property type
Residential Multi Family
Property subtype
Other
Zoning
2 Fam/Dupl
Bedrooms
4
Bathrooms
4
Full bathrooms
4
Rooms
Bathroom 4, Bedroom 2, Bathroom 1, Bathroom 2, Bedroom 1, Bedroom 4, Bathroom 3, Bedroom 3
Parking features
Garage
Appliances
2
Elementary school
Call School District
Middle school
Call School District
High school
Call School District
Elementary school district
Oshkosh
Middle school district
Oshkosh
High school district
Oshkosh
Directions
Interstate 41 to east on Hwy. 21, south on Sawyer St, east on Fillmore Ave.
Subdivision
Other in Wisconsin
Standard status
Active Under Contract
APN
91604720101
Lot size
0.45 Acres
Taxes and HOA fees
Tax Year
2025
Tax Annual Amount
8059
Utilities
Heating system
Forced Air
Water front features
Waterfront
Water front
1
Amenities
hardwood floors
hickory cabinetry
3 fireplaces
main-floor laundry
finished lower level with 2nd kitchen
additional laundry
recreation space
private boat ramp
waterfront patio
deck
fish cleaning station
oversized 40x24 garage
storage building
ample parking
Building Details
Year built
1973
Floors in Building
1
Number of units
2
Listing Agency:
Better Homes and Gardens Real Estate Dream Partners
(608) 480-8599
Listed By:
Kevin Clark · License #58504-90
(608) 345-6197
Added: Jun 18
Changed: Aug 5
Last Checked: Aug 5 at 11:06PM
MLS# 2025094
Copyright © 2026 REALTORS® Association of South Central Wisconsin. 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 ranch-style duplex offers 4 bedrooms, 4 bathrooms, and more than 3,200 square feet of living area on a 0.45-acre waterfront parcel. The layout includes hardwood floors, hickory cabinetry, three fireplaces with gas and wood-burning options, and main-level laundry. A finished lower level adds a second kitchen, additional laundry, and substantial recreation space.
The property provides approximately 111 feet of river frontage with direct access to the Fox River system. Exterior features include a private boat ramp, waterfront patio and deck, fish cleaning station, and ample parking. A 40-by-24-foot garage and separate storage building provide additional utility. Built in 1973 and zoned 2 Fam/Dupl, the property is configured for duplex living with multiple functional areas.
The property provides approximately 111 feet of river frontage with direct access to the Fox River system. Exterior features include a private boat ramp, waterfront patio and deck, fish cleaning station, and ample parking. A 40-by-24-foot garage and separate storage building provide additional utility. Built in 1973 and zoned 2 Fam/Dupl, the property is configured for duplex living with multiple functional areas.
Key Highlights
- Approximately 111 feet of river frontage with direct access to the Fox River system
- 4‑bedroom, 4‑bath duplex configuration with more than 3,200 square feet
- Finished lower level with second kitchen, additional laundry, and recreation space
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 | $32.6k | $10.20 |
| − Vacancy | −$1.8k | −$0.56 |
| EGI | $30.8k | $9.64 |
| − OpEx | −$9.3k | −$2.89 |
| NOI | $21.6k | $6.75 |
3,200 SF · lease $10.20/SF/yr · vacancy 5.50% · expense 30.00%
Alternative Uses
Best Use
Multifamily LT 5
$308.4K
$269.9K – $359.9K
NOI $21,591 @ 7.0% cap · market cap 3.60%
Second Best
Apartment 5plus
$278.0K
$243.3K – $324.4K
NOI $19,462 @ 7.0% cap · market cap 3.24%
Theoretical Best
Office A
$690.7K
$604.3K – $805.8K
NOI $48,347 @ 7.0% cap · market cap 8.06%
Zoning and permitted uses should be independently verified with authorities.
Property Analytics
Property Profile
Current Use
Location Intelligence
Trade Area within ½ mile
203
Businesses Nearby
Explore this area
Business Placement
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
Questions? Ask Rey
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Frequently Asked Questions
What type of property is this?
Duplex - Ranch-style property with two kitchens, two laundry areas, and flexible space for multi-generational or rental use.
Where is this duplex located?
The property is located at 1126 Fillmore Avenue Oshkosh, WI.
What is the asking price?
The asking price for this property is $600,000.
What are key features of this property?
This property features: Approximately 111 feet of river frontage with direct access to the Fox River system; 4‑bedroom, 4‑bath duplex configuration with more than 3,200 square feet; Finished lower level with second kitchen, additional laundry, and recreation space
