For sale

$449,900

643 Park Ave, Beloit, WI 53511

5beds

2,936sqft

$2,928/mo

Get pre-qualified

Single Family Residence

Built in 1900

9,147 Square Feet Lot

$413,700 Zestimate^®

$153/sqft

$-- HOA

What's special

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.

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Facts & features

Interior

Bedrooms & bathrooms

Bedrooms: 5
Bathrooms: 4
Full bathrooms: 3
1/2 bathrooms: 1
Main level bathrooms: 1

Primary bedroom

Level: Main
Area: 168
Dimensions: 12 x 14

Bedroom 2

Level: Upper
Area: 210
Dimensions: 14 x 15

Bedroom 3

Level: Upper
Area: 132
Dimensions: 11 x 12

Bedroom 4

Level: Upper
Area: 208
Dimensions: 13 x 16

Bedroom 5

Level: Upper
Area: 143
Dimensions: 11 x 13

Dining room

Level: Main
Area: 121
Dimensions: 11 x 11

Family room

Area: 264
Dimensions: 11 x 24

Kitchen

Features: Breakfast Bar, Dishwasher, Microwave, Pantry, Range/Oven, Refrigerator
Level: Main
Area: 323
Dimensions: 19 x 17

Living room

Level: Main
Area: 510
Dimensions: 30 x 17

Heating

Forced Air

Cooling

Central Air, Wall Unit(s), Window Unit(s)

Appliances

Included: Washer, Dryer
Laundry: Lower Level

Features

At Least 1 tub, Bedroom, Second Kitchen, Den/Office
Basement: Full,Toilet Only
Attic: Walk-up
Has fireplace: Yes
Fireplace features: Electric, Wood Burning

Interior area

Total structure area: 2,936
Total interior livable area: 2,936 sqft
Finished area above ground: 2,936

Property

Parking

Total spaces: 3
Parking features: Additional Parking, Detached
Garage spaces: 3
Has uncovered spaces: Yes

Features

Levels: Two
Stories: 2
Patio & porch: Screened Porch

Lot

Size: 9,147 Square Feet
Features: Sidewalk

Details

Parcel number: 206 13660550
Zoning: Res
Special conditions: Restrictions/Covenants

Construction

Type & style

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

Materials

Aluminum Siding, Wood Siding, Brick

Condition

Year built: 1900

Utilities & green energy

Sewer: Public Sewer
Water: Public
Utilities for property: Cable Available, Internet - Cable

Community & HOA

Location

Region: Beloit

Financial & listing details

Price per square foot: $153/sqft
Tax assessed value: $355,400
Annual tax amount: $5,943
Date on market: 8/21/2026
Inclusions: Stove/Oven, Refrigerator, Microwave, Dishwasher, Washer, Dryer, Window A/C x 2
Exclusions: Sellers Personal Property

Estimated market value

$413,700

$393,000 - $434,000

$2,011/mo

Price history

Date	Event	Price
8/21/2026	Listed for sale	$449,900+4.7%$153/sqft
Source: SCWMLS #2030974 Report a problem
2/16/2026	Listing removed	$429,900$146/sqft
Source: eXp Realty #2001278 Report a problem
6/6/2025	Listed for sale	$429,900-4.4%$146/sqft
Source: WIREX MLS #2001278 Report a problem
3/26/2025	Listing removed	$449,900$153/sqft
Source: WIREX MLS #1992477 Report a problem
1/29/2025	Listed for sale	$449,900+0.2%$153/sqft
Source: WIREX MLS #1992475 Report a problem
10/12/2024	Listing removed	$449,000$153/sqft
Source: WIREX MLS #1966235 Report a problem
6/18/2024	Price change	$449,000-4.3%$153/sqft
Source: WIREX MLS #1966235 Report a problem
10/23/2023	Listed for sale	$469,000+1072.5%$160/sqft
Source: WIREX MLS #1966235 Report a problem
3/21/2010	Listing removed	$40,000$14/sqft
Source: foreclosure.com Report a problem
3/5/2010	Listed for sale	$40,000-69.2%$14/sqft
Source: foreclosure.com Report a problem
9/18/2008	Sold	$130,000+12999900%$44/sqft
Source: Public Record Report a problem
11/30/2007	Listing removed	$1
Source: United Country Report a problem
11/12/2007	Listed for sale	$1
Source: United Country Report a problem

Public tax history

Year	Property taxes	Tax assessment
2025	$5,895 +35.9%	$355,400
2024	$4,339 +73.2%	$355,400 +124.7%
2023	$2,505 -3.7%	$158,200
2022	$2,602 +13.7%	$158,200 +119.4%
2021	$2,289 +10%	$72,100
2020	$2,081 +4.3%	$72,100
2019	$1,994 -0.9%	$72,100
2018	$2,012	$72,100
2017	$2,012 +0.1%	$72,100
2016	$2,009 +4%	$72,100
2014	$1,932 +2.3%	$72,100
2013	$1,889 -0.2%	$72,100
2012	$1,893 -8.6%	$72,100
2011	$2,070	$72,100 +8.9%
2010	--	$66,200 -49.1%
2009	--	$130,100 -1.4%
2008	--	$132,000
2007	--	$132,000 +3.9%
2006	--	$127,000 +5.6%
2005	--	$120,300 +1.4%
2004	--	$118,600 +22.4%
2003	--	$96,900 +2.8%
2002	--	$94,300