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$264,900

  • For Sale
  • Active
  • Single Family
  • 3 Beds
  • 1 Full Bath
  • 1 Partial Bath
  • 2,332 Sq. Ft.
  • 1 Car Garage
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Back on the market because of buyer lender. FHA ready! Beautiful Victorian 3 blocks up from Downtown Janesville. Built in 1892 by JP Cullen, his 1st project in Janesville. All Original, unpainted woodwork and original ornate windows and door hardware, with wood floors throughout. Curved walls and staircase. Updated Kitchen with tin ceiling (2016), and updated baths, updated electrical (2013). Vinyl siding (2022) and maintenance free front porch (2023). New furnace (2023), AC (2017), on demand hot water heater (2013), roof with 40-yr shingles (2016). Really a beautiful home. Attic is finished and could be bedroom or another family room! Great spaces for everyone! Walk-out basement to driveway. Fenced yard. Located in Prospect Hill Dist.

Full Property Details for 621 Prospect Ave

General

  • Price: $264,900
  • Taxes: $3,746 (2024)
  • Status: Active
  • Type: Single Family
  • Source: Wirex_South_Central_Wisconsin_MLS_Corporation_SCW
  • MLS ID: 2002890
  • Updated: 12/29/2025
  • Added to Site: 207 day(s) ago

Interior

  • Interior Features: Wood or Simulated Wood Floors, Water Softener, Cable/Satellite Available
  • Appliances: Range/Oven, Refrigerator, Dishwasher, Microwave, Disposal, Window Air Conditioning

Rooms

Bathrooms

  • Total Bathrooms: 2
  • Full Bathrooms: 1
  • Half Bathrooms: 1
  • Bathroom: At least 1 Tub, No Master Bedroom Bath

Bedrooms

  • Total Bedrooms: 3
  • Primary Bedroom: 13 x 12, Upper
  • Bedroom 2: 12 x 10, Upper
  • Bedroom 3: 12 x 10, Upper

Other Rooms

  • Living Room: 12 x 12, Main
  • Family Room: 12 x 14, Main
  • Kitchen: 17 x 16, Main
  • Dining Room: 11 x 12, Main
  • Bonus Room: 15 x 7, Upper
  • Other Room 2: Bonus Room

Exterior

  • Exterior Features: Patio, Fenced Yard

Parking

  • Garage: Yes
  • Attached garage: Yes
  • Garage Spaces: 1
  • Garage Description: 1 Car, Attached, Opener Included

Location

  • Municipality: Janesville
  • County: Rock
  • Subdivision: East Central-N Parker Dr
  • Driving Directions: Milton Ave to Center to Prospect

School Information

  • School District: Janesville
  • Elementary School: Call School District
  • Middle School: Franklin
  • High School: Parker

Heating & Cooling

  • Heating Fuel: Natural Gas
  • Heating/Cooling: Forced Air, Central Air Conditioning

Utilities

  • Water/Sewer: Municipal Water, Municipal Sewer

Structural Information

  • Architectural Style: Victorian/Federal
  • Description/Design: 2 Stories
  • Exterior Const.: Vinyl, Wood
  • Basement Desc.: Full, Walk-Out/Outer Door, High Ceiling (8 Feet or Higher)
  • Square Feet: 2,332
  • Square Feet Range: 2001 to 2500
  • Sq. Ft. Source: Assessor/Public Record
  • Year Built: 1892

Lot Features

  • Lot Size (Acres): 45x85
  • Lot Size Source: Assessor/Public Record
  • Zoning: R2
  • Lot Description: Sidewalks

Financial Considerations

  • Tax Amount: $3,746
  • Tax Year: 2024

Disclosures and Reports

  • Exclusions: washer, dryer, freezer
  • Inclusions: stove, refrigerator, dishwasher, microwave, water softener, all blinds, curtains and shades, both stained glass hangings, window a/c (attic) movable-temp fencing, stools and trunk in kitchen, shed

Listed by Century 21 Affiliated

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— 621 Prospect Ave —

  • Century 21 Affiliated

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NMLS#: 1598647

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Save up to an additional 20% by bundling your home and auto together!

Be ready to buy your new home!

with our affiliated lender
NMLS#: 1598647

Get Pre-Approved

Find the right home insurance for your new home!

with our affiliated in-house agency

Request a Quote

Save up to an additional 20% by bundling your home and auto together!

Schools serving 621 Prospect Ave

School District:Janesville School District
NameGradesDistance
Adams Elementary School, Janesville, WI
1138 East Memorial Drive, Janesville, WI 53545
PK-50.5 mi
Franklin Middle School, Janesville, WI
450 North Crosby Avenue, Janesville, WI 53548
6-81.6 mi
Parker High School
3125 Mineral Point Avenue, Janesville, WI 53548
9-122.3 mi
Disclaimer: School attendance boundaries provided by Pitney Bowes and are for reference only. Contact the school directly to verify enrollment eligibility.

Price & Sales History for 621 Prospect Ave Get Price Alerts and Save Property

Date
Details
Price
Change
Source
9/02/2025
Price Reduced
$264,900
-1.85%
MLS
8/09/2025
Price Reduced
$269,900
-1.82%
MLS
7/28/2025
Price Reduced
$274,900
-1.82%
MLS
6/24/2025
Listed
$280,000
—
MLS
Get Price Alerts and Save Property
Disclaimer: Historical sales information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.

Tax History for 621 Prospect Ave

Year
Property Taxes
Change
Tax Assessment
Change
2024
$3,824
—
$237,800
—
2023
$3,821
18%
$237,800
64%
2022
$3,225
—
$145,300
—
2021
$3,227
5%
$145,300
—
2019
$3,060
16%
$145,300
37%
2018
$2,634
1%
$106,100
—
2017
$2,605
—
$106,100
3%
2016
$2,602
10%
$102,900
—
2015
$2,366
—
$102,900
—
2014
$2,363
-7%
$102,900
—
2013
$2,546
7%
$102,900
—
2012
$2,388
—
$102,900
—
View All
Disclaimer: Historical tax information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.

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NMLS#: 1598647

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Listed by Century 21 Affiliated

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621 Prospect Avenue, Janesville, WI 53545 (MLS# 2002890) is a Single Family property with 3 bedrooms, 1 full bathroom and 1 partial bathroom. 621 Prospect Avenue is currently listed for $264,900 and was received on June 24, 2025. Want to learn more about 621 Prospect Avenue? Do you have questions about finding other Single Family real estate for sale in Janesville? You can browse all Janesville real estate or contact a Coldwell Banker agent to request more information.

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