Date
Details
Price
Change
Source
8/20/2026
Listed
$449,900
—
MLS
Disclaimer: Historical sales information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.
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$449,900 Just Listed
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Property Description
Nestled within Beloit?s historic district, this magnificent 1900s Victorian estate on Park Avenue offers a sophisticated, luxurious lifestyle. The masterfully restored residence blends timeless architectural grandeur with state-of-the-art modern amenities.Architectural DetailsGrand Spaces: Soaring 12-foot ceilings, radiant crystal chandeliers, and historic stained-glass.Refined Elements: Gleaming hardwood floors, intricate craftsmanship, and a stately fireplace. Dual Kitchens: A premium chef's kitchen with granite counters plus an auxiliary hosting kitchen. Effortless Flow: A private interior elevator, dual staircases, and two screened porches. Premium Systems: High-efficiency commercial furnace, and air-conditioning, many new windows. Exterior & Grounds: Fresh exterior paint, new professional landscaping, and flawless curb appeal.Superior Parking: A detached three-car garage with a new roof, plus parking for six vehicles.
Full Property Details
Full Property Details for 643 Park Ave
General
- Price: $449,900
- Taxes: $5,943 (2025)
- Status: Active
- Type: Single Family
- Source: Wirex_South_Central_Wisconsin_MLS_Corporation_SCW
- MLS ID: 2030974
- Updated: 8/20/2026
- Added to Site: Today
Interior
- Interior Features: Walk-Up Attic, Cable/Satellite Available, High-Speed Internet
- Appliances: Range/Oven, Refrigerator, Dishwasher, Microwave, Window Air Conditioning, Washer, Dryer
Rooms
Bathrooms
- Total Bathrooms: 4
- Full Bathrooms: 3
- Half Bathrooms: 1
- Bathroom: At least 1 Tub, No Master Bedroom Bath
Bedrooms
- Total Bedrooms: 5
- Primary Bedroom: 12 x 14, Main
- Bedroom 2: 14 x 15, Upper
- Bedroom 3: 11 x 12, Upper
- Bedroom 4: 13 x 16, Upper
- Bedroom 5: 11 x 13, Upper
Other Rooms
- Living Room: 30 x 17, Main
- Family Room: 11 x 24, Upper
- Kitchen: 19 x 17, Main
- Dining Room: 11 x 11, Main
- Office/Den/Study: 11 x 13, Upper
- Bedroom: 14 x 14, Upper
- Other Room 2: Second Kitchen
Exterior
- Exterior Features: Screened Porch
Parking
- Garage: Yes
- Garage Spaces: 3
- Garage Description: 3 Car, Detached
Location
- Municipality: Beloit
- County: Rock
- Driving Directions: E Grand to North on Park
School Information
- School District: Beloit
- Elementary School: Call School District
- Middle School: Call School District
- High School: Memorial
Heating & Cooling
- Heating Fuel: Natural Gas
- Heating/Cooling: Forced Air, Central Air Conditioning, Wall Air Conditioning
Utilities
- Water/Sewer: Municipal Water, Municipal Sewer
Structural Information
- Architectural Style: Victorian/Federal
- Description/Design: 2 Stories
- Exterior Const.: Aluminum/Steel, Wood, Brick
- Basement Desc.: Full, Toilet Only
- Square Feet: 2,936
- Square Feet Range: 2501 to 3000
- Sq. Ft. Source: Owner
- Year Built: 1900
Lot Features
- Lot Size Source: Assessor/Public Record
- Zoning: Res
- Lot Description: Sidewalks
Financial Considerations
- Tax Amount: $5,943
- Tax Year: 2025
Disclosures and Reports
- Exclusions: Sellers Personal Property
- Inclusions: Stove/Oven, Refrigerator, Microwave, Dishwasher, Washer, Dryer, Window A/C x 2
Listed by EXP Realty, LLC
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Listing agents
— 643 Park Ave —
EXP Realty, LLC
EXP Realty, LLC
NMLS#: 1598647
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Schools
Schools serving 643 Park Ave
School District:Beloit School District
| Name | Grades | Distance |
|---|---|---|
Merrill Elementary School, Beloit, WI 1635 Nelson Avenue, Beloit, WI 53511 | PK-3 | 1.1 mi |
Beloit Virtual School 1500 4th Street, Beloit, WI 53511 | PK-12 | 1.3 mi |
Aldrich Middle School 1859 Northgate Drive, Beloit, WI 53511 | 6-8 | 2.4 mi |
Memorial High School, Beloit, WI 1225 4th Street, Beloit, WI 53511 | 9-12 | 1 mi |
Disclaimer:
School attendance boundaries provided by ATTOM Data Solutions and are for reference only. Contact the school directly to verify enrollment eligibility.
Price & Sales History for 643 Park Ave
Tax History
Tax History for 643 Park Ave
Year
Property Taxes
Change
Tax Assessment
Change
2025
$5,895
36%
$355,400
—
2024
$4,339
73%
$355,400
125%
2023
$2,505
-4%
$158,200
—
2022
$2,602
14%
$158,200
119%
2021
$2,289
10%
$72,100
—
2020
$2,081
4%
$72,100
—
2019
$1,994
-1%
$72,100
—
2018
$2,012
—
$72,100
—
2017
$2,009
7%
$72,100
—
2016
$1,884
-6%
$72,100
—
2015
$2,001
4%
$72,100
—
2014
$1,932
2%
$72,100
—
2013
$1,889
—
$72,100
—
2012
$1,893
—
$72,100
—
Disclaimer: Historical tax information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.
Estimate the Cost
Estimate the Cost for 643 Park Ave
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- Single Family
- Active
- Updated 10 days ago
- 4Beds
- 4Total Baths
- 2,883Sq. Ft.
- Single Family
- Active
- Updated 1 day ago
- 4Beds
- 3Total Baths
- 2,788Sq. Ft.
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- Single Family
- Active
- Updated 6 hours ago
- 4Beds
- 2Total Baths
- 2,477Sq. Ft.
- Single Family
- Active
- Updated 3 days ago
- 3Beds
- 2Total Baths
- 1,634Sq. Ft.
- Single Family
- Active
- Updated 1 day ago
- 4Beds
- 2Total Baths
- 3,000Sq. Ft.
- Single Family
- Active
- Updated 9 hours ago
- 2Beds
- 1Total Bath
- 1,649Sq. Ft.
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- Single Family
- Active
- Updated 1 day ago
- 2Beds
- 3Total Baths
- 1,700Sq. Ft.
- Single Family
- Active
- Updated 3 days ago
- 3Beds
- 3Total Baths
- 3,436Sq. Ft.
- Single Family
- Active
- Updated 3 hours ago
- 4Beds
- 3Total Baths
- 2,180Sq. Ft.
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643 Park Avenue, Beloit, WI 53511 (MLS# 2030974) is a Single Family property with 5 bedrooms, 3 full bathrooms and 1 partial bathroom. 643 Park Avenue is currently listed for $449,900 and was received on August 20, 2026. Want to learn more about 643 Park Avenue? Do you have questions about finding other Single Family real estate for sale in Beloit? You can browse all Beloit real estate or contact a Coldwell Banker agent to request more information.