For sale

$415,000

491 Summit Ave, Sun Prairie, WI 53590

4beds

2,008sqft

$2,889/mo

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Single Family Residence

Built in 1972

0.3 Acres Lot

$431,200 Zestimate^®

$207/sqft

$-- HOA

What's special

Meticulously maintained and offered for the first time in nearly 50 years, this 4-bedroom, 2.5-bath home is a rare opportunity in an established Sun Prairie neighborhood. Set on a spacious 1/3-acre lot, the property provides room to garden, play, entertain, or simply enjoy the outdoors. Thoughtful updates bring peace of mind, including a new water heater (2020), furnace (2021), and roof (2022), while the home's exceptional care shines throughout. Generous living spaces and a functional layout create a comfortable setting for everyday living and gatherings alike. Located just minutes from downtown Sun Prairie, parks, schools, shopping, and dining, you'll enjoy the convenience of a well-connected neighborhood with a strong sense of community. A home this well cared for, with decades of pride in ownership, is ready for its next chapter.

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Facts & features

Interior

Bedrooms & bathrooms

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

Primary bedroom

Level: Upper
Area: 156
Dimensions: 13 x 12

Bedroom 2

Level: Upper
Area: 110
Dimensions: 11 x 10

Bedroom 3

Level: Upper
Area: 126
Dimensions: 14 x 9

Bedroom 4

Level: Upper
Area: 90
Dimensions: 10 x 9

Dining room

Level: Main
Area: 121
Dimensions: 11 x 11

Family room

Area: 234
Dimensions: 18 x 13

Kitchen

Features: Range/Oven, Refrigerator, Dishwasher, Microwave
Level: Main
Area: 132
Dimensions: 12 x 11

Living room

Level: Main
Area: 247
Dimensions: 19 x 13

Heating

Forced Air

Cooling

Central Air

Appliances

Included: Washer, Dryer, Water Softener Rented
Laundry: Lower Level

Features

At Least 1 tub
Windows: Window Coverings
Basement: Full,Sump Pump,Laundry hookups
Number of fireplaces: 1
Fireplace features: Gas, 1 fireplace

Interior area

Total structure area: 2,008
Total interior livable area: 2,008 sqft
Finished area above ground: 2,008

Property

Parking

Total spaces: 2
Parking features: 2 car, Attached, Garage Door Opener
Attached garage spaces: 2
Has uncovered spaces: Yes

Features

Levels: Two
Stories: 2
Patio & porch: Patio, Front Porch

Lot

Size: 0.3 Acres

Details

Parcel number: 081105214003
Zoning: Res

Construction

Type & style

Home type: SingleFamily
Architectural style: Colonial
Property subtype: Single Family Residence

Materials

Aluminum Siding, Brick
Foundation: Poured concrete foundatn

Condition

Year built: 1972

Utilities & green energy

Sewer: Public Sewer
Water: Public
Utilities for property: Cable Available

Community & HOA

Location

Region: Sun Prairie

Financial & listing details

Price per square foot: $207/sqft
Tax assessed value: $433,800
Annual tax amount: $7,066
Date on market: 8/7/2026
Inclusions: Range/Oven, Refrigerator, Dishwasher, Microwave, Washer, Dryer, Window Coverings
Exclusions: Sellers’ Personal Belongings, Water Softener (Rented)

Estimated market value

$431,200

$401,000 - $461,000

$2,942/mo

Price history

Date	Event	Price
8/11/2026	Listed for sale	$415,000$207/sqft
Source: SCWMLS #2029916 Report a problem

Public tax history

Year	Property taxes	Tax assessment
2024	$6,736 +10.3%	$358,000
2023	$6,107 +1.5%	$358,000 +26.5%
2022	$6,016 +2.1%	$283,100
2021	$5,891 -2.5%	$283,100
2020	$6,041 +15.9%	$283,100 +20.6%
2019	$5,211 +0%	$234,700
2018	$5,211 +4%	$234,700
2017	$5,010 +0.8%	$234,700 +11.2%
2016	$4,971 +2.9%	$211,100
2015	$4,831 +7%	$211,100 +7.5%
2014	$4,516 -6.6%	$196,300
2013	$4,833 +2.4%	$196,300 -4.9%
2012	$4,720 +4.3%	$206,400
2011	$4,526	$206,400 -0.6%
2010	$4,526 +0.9%	$207,600
2009	$4,485 +2.3%	$207,600 -4.9%
2008	$4,385 +1.1%	$218,200
2007	$4,336 +2.9%	$218,200
2006	$4,212 -2.2%	$218,200 +10.8%
2005	$4,305	$197,000
2004	$4,305 +6.8%	$197,000 +10.7%
2003	$4,031 +3.2%	$177,900
2002	$3,908 +2.1%	$177,900 +19.5%
2001	$3,825 +3.4%	$148,900
2000	$3,698	$148,900