Start or grow your investment portfolio with this updated 2-flat offering 3,119 sq ft and strong rental income. Property features hardwood floors, spacious fenced yard, 2-car garage, and is within walking distance to downtown Sun Prairie. Updates include living room remodel and carpet (2015), furnaces (2016), water heater (2014), roof and garage siding (2010), garage roof (2008), and updated upper unit (2020).
For sale
Price cut: $10K (7/22)
$495,000
146 & 148 Union St, Sun Prairie, WI 53590
6beds
3,119sqft
Apartment
Built in ----
-- sqft lot
$492,600 Zestimate®
$159/sqft
$-- HOA
What's special
- --
- on Zillow |
- 357
- views |
- 7
- saves |
Zillow last checked:
Listing updated:
Listed by:
Mike Brennan,
First Weber Inc
Source: SCWMLS,MLS#: 2020058
Facts & features
Interior
Bedrooms & bathrooms
- Bedrooms: 6
- Bathrooms: 2
- Full bathrooms: 2
Heating
- Natural Gas, Forced Air, Individual Heat Control (Unit 1)
Cooling
- Air Conditioning (Unit 1), Air Conditioning (Unit 2)
Appliances
- Included: Range/Oven (Unit 1), Refrigerator (Unit 1), Washer/Dryer (Unit 1), Range/Oven (Unit 2), Refrigerator (Unit 2), Dishwasher (Unit 2)
- Laundry: In Unit (Unit 1)
Features
- Eat In Kitchen (Unit 1), Den/Office (Unit 2)
- Basement: Full
Interior area
- Total structure area: 3,119
- Total interior livable area: 3,119 sqft
Property
Parking
- Total spaces: 2
- Parking features: 2 stall garage, Detached
- Garage spaces: 4
Lot
- Size: 10,018 Square Feet
Details
- Parcel number: 081105310631
- Zoning: G-1
Construction
Type & style
- Home type: MultiFamily
- Property subtype: Apartment
Materials
- Aluminum Siding
- Foundation: Other
Utilities & green energy
- Sewer: Public Sewer
- Water: Public
- Utilities for property: Separate elec meters, Separate gas meters, Separate water meters
Community & HOA
Location
- Region: Sun Prairie
Financial & listing details
- Price per square foot: $159/sqft
- Tax assessed value: $286,900
- Annual tax amount: $6,080
- Date on market: 4/6/2026
- Inclusions: Unit 146 Stove, Refrigerator, Dishwasher, Microwave Unit 148 Stove, Refrigerator, Microwave, Washer, Dryer
- Exclusions: Tenants Property, Sellers personal property
- Total actual rent: 51300
Estimated market value
$492,600
$468,000 - $517,000
$2,013/mo
Price history
| Date | Event | Price |
|---|---|---|
| 7/22/2026 | Price change | $495,000-2%$159/sqft |
Source: SCWMLS #2020058 Report a problem | ||
| 6/8/2026 | Price change | $505,000-1.9%$162/sqft |
Source: SCWMLS #2020058 Report a problem | ||
| 6/2/2026 | Price change | $515,000-1.9%$165/sqft |
Source:  WIREX MLS #2020058 Report a problem | ||
| 4/7/2026 | Listed for sale | $525,000$168/sqft |
Source: WIREX MLS #2020058 Report a problem | ||
Public tax history
Tax history is unavailable.
Monthly payment
Est. payment
Payment breakdown
Explore the cost of this home by adjusting the details. Changes won't be saved.Climate risks
Neighborhood: 53590
Nearby schools
GreatSchools rating
- 3/10Northside Elementary SchoolGrades: PK-5Distance: 0.7 mi
- 3/10Prairie View Middle SchoolGrades: 6-8Distance: 1.9 mi
- 9/10Sun Prairie East High SchoolGrades: 9-12Distance: 0.9 mi
Schools provided by the listing agent
- Elementary: Northside
- Middle: Patrick Marsh
- High: Sun Prairie East
- District: Sun Prairie
Source: SCWMLS. This data may not be complete. We recommend contacting the local school district to confirm school assignments for this home.
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A local agent can set up tours, give advice and negotiate with sellers.
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