Pending

Price cut: $20K (9/9)

$499,900

4002 W Bonniwell ROAD, Mequon, WI 53097

3beds

1,500sqft

$3,304/mo

Get pre-qualified

Single Family Residence

Built in 1860

5 Acres Lot

$-- Zestimate^®

$333/sqft

$-- HOA

What's special

Traditional two-story layoutComfortable bedrooms

Discover a unique opportunity in Mequon with this charming 4-bedroom farmhouse set on an expansive approximately 5-acre property. The home features a traditional two-story layout with generously sized living areas, comfortable bedrooms, a large kitchen with plenty of room for everyday meals and gatherings, and an impressive full bathroom with spacious, updated finishes. A partial basement provides additional storage, while the property's barn adds valuable versatility for storage, hobbies, equipment, or other uses. Outside, the acreage offers plenty of room to enjoy the outdoors and the peaceful setting that comes with country-style living. Conveniently located with access to Mequon, Cedarburg, shopping, dining, schools, and major roadways.

30 days
1,632
85

Likely to sell faster than

Facts & features

Interior

Bedrooms & bathrooms

Bedrooms: 3
Bathrooms: 1
Full bathrooms: 1

Primary bedroom

Level: Upper
Area: 448
Dimensions: 28 x 16

Bedroom 2

Level: Upper
Area: 104
Dimensions: 13 x 8

Bedroom 3

Level: Upper
Area: 96
Dimensions: 12 x 8

Kitchen

Level: Main
Area: 260
Dimensions: 20 x 13

Living room

Level: Main
Area: 224
Dimensions: 16 x 14

Heating

Natural Gas, Radiant/Hot Water

Appliances

Included: Dishwasher, Microwave, Oven, Refrigerator

Features

Basement: Finished,Partial

Interior area

Total structure area: 1,500
Total interior livable area: 1,500 sqft

Property

Parking

Parking features: No Garage

Features

Levels: One and One Half
Stories: 1

Lot

Size: 5 Acres

Details

Parcel number: 140011100400
Zoning: Res

Construction

Type & style

Home type: SingleFamily
Architectural style: Farmhouse/National Folk
Property subtype: Single Family Residence

Materials

Vinyl Siding

Condition

21+ Years
New construction: No
Year built: 1860

Utilities & green energy

Sewer: Septic Tank
Water: Well

Community & HOA

Location

Region: Mequon
Municipality: Mequon

Financial & listing details

Price per square foot: $333/sqft
Tax assessed value: $424,400
Annual tax amount: $3,973
Date on market: 8/29/2026

Estimated market value

Not available

Estimated sales range

Not available

Price history

Date	Event	Price
9/11/2026	Pending sale	$499,900$333/sqft
Source: WIREX MLS #1978365 Report a problem
9/9/2026	Price change	$499,900-3.8%$333/sqft
Source: WIREX MLS #1978365 Report a problem
8/29/2026	Listed for sale	$519,900+36.8%$347/sqft
Source: WIREX MLS #1978365 Report a problem
8/24/2026	Sold	$380,000$253/sqft
Source: Public Record Report a problem

Public tax history

Year	Property taxes	Tax assessment
2025	$3,974 +6.6%	$420,700 +36.8%
2024	$3,728 +7.9%	$307,600
2023	$3,454 +0.3%	$307,600
2022	$3,444 -0.7%	$307,600
2021	$3,468 +2.2%	$307,600 +18.1%
2020	$3,393 +10421.1%	$260,500
2019	$32 -99%	$260,500
2018	$3,151 -2%	$260,500
2017	$3,214 -1.2%	$260,500
2016	$3,252 +4.7%	$260,500 +3.7%
2015	$3,107 +0.2%	$251,200
2014	$3,100 -6%	$251,200
2013	$3,298 -0.2%	$251,200 -0.3%
2012	$3,306 -1.6%	$251,900 -2.4%
2011	$3,359 -3.9%	$258,000
2010	$3,496 -18.8%	$258,000 -5.9%
2009	$4,304 +7.1%	$274,200 +23.8%
2008	$4,018 +0.4%	$221,500
2007	$4,000 +11.8%	$221,500
2006	$3,577 -9.7%	$221,500
2005	$3,961 -7.9%	$221,500 -9.1%
2004	$4,303 +1.6%	$243,800
2003	$4,236	$243,800