9231 Bonniwell Rd
Mequon, WI 53097
— ba Lot 438,475 sqft single_family
No recorded sales
Location
Timeline: Sale, Listing & Tax History
Recorded events
No recorded events
No sale or listing events are on file for this property.
Tax assessment history
| Year | Building | Land | Total assessed | Tax paid |
|---|---|---|---|---|
| 2025 | $1,058,900 | $157,000 | $1,215,900 | $11,954 |
| 2023 | $746,700 | $116,200 | $862,900 | $10,211 |
| 2022 | $746,700 | $116,100 | $862,800 | $10,125 |
| 2021 | $746,700 | $116,000 | $862,700 | $10,205 |
| 2020 | $607,000 | $115,800 | $722,800 | $9,760 |
| 2019 | $607,000 | $115,800 | $722,800 | $9,314 |
| 2018 | $402,800 | $143,800 | $546,600 | $6,814 |
| 2017 | $402,800 | $143,700 | $546,500 | $6,908 |
| 2016 | $402,800 | $143,600 | $546,400 | $6,994 |
| 2015 | $402,800 | $143,600 | $546,400 | $6,922 |
| 2014 | $402,800 | $143,600 | $546,400 | $6,917 |
| 2013 | $402,800 | $143,600 | $546,400 | $7,356 |
| 2012 | $402,800 | $143,600 | $546,400 | $7,336 |
| 2011 | $402,800 | $143,600 | $546,400 | $7,266 |
| 2010 | $402,800 | $143,600 | $546,400 | $7,561 |
| 2009 | $402,800 | $156,700 | $559,500 | $7,766 |
| 2008 | $329,000 | $131,800 | $460,800 | $7,374 |
| 2007 | $329,000 | $131,800 | $460,800 | $7,427 |
Property facts
Year built
—
Property type
single_family
Stories
—
Beds
—
Baths
—
Living area
—
Lot size
438,475 sqft
ZIP code
53097
City
Mequon
Street
Bonniwell Rd
Coordinates
43.26431, -88.02724
Block-level micro-comps
Same street, ±3 house numbers, sold in the last 24 monthsFrequently asked questions
When did 9231 Bonniwell Rd last sell?
No public-record sale is on file for 9231 Bonniwell Rd.
What is the current tax assessment for 9231 Bonniwell Rd?
The most recent total assessment for 9231 Bonniwell Rd (year 2025) is $1,215,900 with $11,954 in property tax.
When was 9231 Bonniwell Rd built?
The year built for 9231 Bonniwell Rd is not in our records.
How does 9231 Bonniwell Rd compare to others on Bonniwell Rd?
We track 8 other properties on Bonniwell Rd. Browse the list under "Other properties on Bonniwell Rd" to compare beds, baths, and sale history.
What are the property facts for 9231 Bonniwell Rd?
9231 Bonniwell Rd is a — bath, 438,475 sqft lot single_family.
Is 9231 Bonniwell Rd a flip candidate?
No — 9231 Bonniwell Rd does not appear in our flips dataset.
Is 9231 Bonniwell Rd a tax-appeal candidate?
No — 9231 Bonniwell Rd is not currently flagged as a tax-appeal candidate.
Forecast for this area
ZIP-area linear projection — not a per-property automated valuationQuarterly trend
-4.6%
Implied 1-yr
-18.3%
2026 Q1
$783.4K
2026 Q2
$783.4K
ZIP 53097 — Median Price History + Forecast
Explore nearby
Geography
Other properties on Bonniwell Rd