# 146 & 148 Union Street, Sun Prairie, WI 53590

> **TL;DR:** 6bd/0ba residential multi family, $525,000.
> Basement. Est. $2,275/mo.

## Property at a Glance

| Attribute | Value |
|-----------|-------|
| Price | $525,000 |
| Bedrooms | 6 |
| Lot Size | 10,019 sqft (0.23 acres) |
| Stories | 2 |
| Property Type | Residential Multi Family (Other) |
| Status | For Sale |
| Days on Market | 0 |

## Estimated Monthly Costs

| Category | Amount |
|----------|--------|
| Mortgage (20% down, 6.5%) | $2,275 |
| **Total** | **$2,275** |

## Nearby Schools

- **Elementary:** Northside
- **Middle:** Patrick Marsh
- **High:** Sun Prairie East

## Key Amenities

- Basement

## Property Highlights

- 0.23 acre lot
- 2 stories
- 4 parking spaces

## Description

### Agent Description
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)..

## Location

- **Address:** 146 & 148 Union Street, Sun Prairie, WI 53590
- **County:** Dane
- **Coordinates:** 43.184628, -89.219196
- **Google Maps:** https://www.google.com/maps?q=43.184628,-89.219196

## Listing Agent

- **Name:** Mike Brennan
- **Brokerage:** First Weber Inc
- **Phone:** 6082207112
- **Email:** BrennanM@firstweber.com

## Primary Photo

![146 & 148 Union Street - Primary Photo](http://lh.rdcpix.com/fd505152dfd25daf4656b3de5f4d5992l-f967888993r.jpg)

*32 total photos available on [listing page](https://www.propertysimple.com/listing/146-148-union-street-sun-prairie-wi-53590-2020058)*

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**MLS#:** 2020058 | **Updated:** 2026-04-25
**Source:** listhub

*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.*

[View on PropertySimple](https://www.propertysimple.com/listing/146-148-union-street-sun-prairie-wi-53590-2020058)

---

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