4200 County Line Rd
Mequon, WI 53092
— ba Lot 336,980 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 | $156,900 | $279,300 | $436,200 | $4,655 |
| 2023 | $164,300 | $206,600 | $370,900 | $4,826 |
| 2022 | $163,600 | $206,600 | $370,200 | $4,788 |
| 2021 | $163,600 | $206,600 | $370,200 | $4,828 |
| 2020 | $127,000 | $206,600 | $333,600 | $5,003 |
| 2019 | $127,000 | $206,600 | $333,600 | $4,791 |
Property facts
Year built
—
Property type
single_family
Stories
—
Beds
—
Baths
—
Living area
—
Lot size
336,980 sqft
ZIP code
53092
City
Mequon
Street
County Line Rd
Coordinates
43.19382, -87.96279
Frequently asked questions
When did 4200 County Line Rd last sell?
No public-record sale is on file for 4200 County Line Rd.
What is the current tax assessment for 4200 County Line Rd?
The most recent total assessment for 4200 County Line Rd (year 2025) is $436,200 with $4,655 in property tax.
When was 4200 County Line Rd built?
The year built for 4200 County Line Rd is not in our records.
How does 4200 County Line Rd compare to others on County Line Rd?
We track 8 other properties on County Line Rd. Browse the list under "Other properties on County Line Rd" to compare beds, baths, and sale history.
What are the property facts for 4200 County Line Rd?
4200 County Line Rd is a — bath, 336,980 sqft lot single_family.
Is 4200 County Line Rd a flip candidate?
No — 4200 County Line Rd does not appear in our flips dataset.
Is 4200 County Line Rd a tax-appeal candidate?
No — 4200 County Line 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
+1.7%
Implied 1-yr
+6.8%
2026 Q3
$692.1K
2026 Q4
$702.7K
ZIP 53092 — Median Price History + Forecast
Explore nearby
Geography
Other properties on County Line Rd