Under contract

Price cut: $5K (7/23)

$554,900

906 Prospect Ave, Beaver Dam, WI 53916

4beds

1,300sqft

$3,889/mo

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Duplex

Built in 1993

-- sqft lot

$545,100 Zestimate^®

$427/sqft

$-- HOA

What's special

Saturday, August 1st open house cancel as an offer has been accepted; secondary offers are welcomed. Impressive ranch-style duplex offering versatility and value. Live on one side and rent the other, create a private in-law suite, or hold as a high-demand investment. Owner’s side features an open floor plan with gas fireplace, vaulted ceiling in great room, and tray-ceiling in primary bedroom, Finished basement adds a powder room and excellent storage. Both units include first-floor laundry with washer/dryer and fully equipped kitchens with all appliances. Outdoor living shines with a fully fenced backyard: privacy vinyl perimeter and black chain-link divider, plus a deck for each unit. Two-car garage per side completes the package. Move-in ready, income-ready, and minutes from everyday conveniences—this is the duplex you’ve been waiting for.

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Facts & features

Interior

Bedrooms & bathrooms

Bedrooms: 4
Bathrooms: 4
Full bathrooms: 3
1/2 bathrooms: 1

Heating

Natural Gas, Forced Air, Individual Heat Control (Unit 1), Individual Heat Control (Unit 2)

Cooling

Air Conditioning (Unit 1), Air Conditioning (Unit 2)

Appliances

Included: Range/Oven (Unit 1), Refrigerator (Unit 1), Dishwasher (Unit 1), Range/Oven (Unit 2), Refrigerator (Unit 2), Dishwasher (Unit 2)

Features

Family/Rec Room (Unit 1), Fireplace (Unit 1)
Basement: Full
Number of fireplaces: 1

Interior area

Total structure area: 1,300
Total interior livable area: 1,300 sqft

Property

Parking

Total spaces: 4
Parking features: Attached, Garage Door Opener
Attached garage spaces: 4
Details: Outside

Lot

Size: 0.45 Acres

Details

Parcel number: 20612143443092
Zoning: 1- Res

Construction

Type & style

Home type: MultiFamily
Property subtype: Duplex

Materials

Vinyl Siding

Condition

Year built: 1993

Utilities & green energy

Sewer: Public Sewer
Water: Public

Community & HOA

Location

Region: Beaver Dam

Financial & listing details

Price per square foot: $427/sqft
Tax assessed value: $439,800
Annual tax amount: $7,494
Date on market: 6/13/2026
Inclusions: 2- refrigerators. 2 range/ovens, 2 microwaves, 2 washers, 2 dryers, 2 garage door opener and remotes

Estimated market value

$545,100

$518,000 - $572,000

$1,578/mo

Price history

Date	Event	Price
7/31/2026	Contingent	$554,900$427/sqft
Source: SCWMLS #2025823 Report a problem
7/23/2026	Price change	$554,900-0.9%$427/sqft
Source: SCWMLS #2025823 Report a problem
6/26/2026	Listed for sale	$559,900+83.6%$431/sqft
Source: SCWMLS #2025823 Report a problem
12/2/2020	Sold	$305,000$235/sqft
Source: Public Record Report a problem

Public tax history

Year	Property taxes	Tax assessment
2024	$6,783 -7%	$403,300 +5.1%
2023	$7,298 +2.8%	$383,800 +10.3%
2022	$7,098 +9.2%	$348,100 +14.1%
2021	$6,502 -3.3%	$305,000 +2.8%
2020	$6,722 +6.3%	$296,800 +5.7%
2019	$6,323 -3%	$280,900
2018	$6,520 +1.2%	$280,900 +5.4%
2017	$6,440 +9.9%	$266,600 +1.2%
2016	$5,862 +3.7%	$263,400 +5.7%
2015	$5,651	$249,100