12510 Portland Ave
Mequon, WI 53092
4 bd 3 ba 2,770 sqft Built 1979 Lot 42,253 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 | $323,800 | $133,200 | $457,000 | $4,889 |
| 2023 | $253,600 | $98,800 | $352,400 | $4,571 |
| 2022 | $253,600 | $98,800 | $352,400 | $4,545 |
| 2021 | $253,600 | $98,800 | $352,400 | $4,583 |
| 2020 | $195,400 | $94,100 | $289,500 | $4,316 |
| 2019 | $195,400 | $94,100 | $289,500 | $4,131 |
| 2018 | $195,400 | $94,100 | $289,500 | $4,093 |
| 2017 | $195,400 | $94,100 | $289,500 | $4,148 |
| 2016 | $195,400 | $94,100 | $289,500 | $4,179 |
| 2015 | $195,400 | $94,100 | $289,500 | $4,156 |
| 2014 | $195,400 | $94,100 | $289,500 | $4,142 |
| 2013 | $195,400 | $94,100 | $289,500 | $4,333 |
| 2012 | $195,400 | $94,100 | $289,500 | $4,337 |
| 2011 | $195,400 | $94,100 | $289,500 | $4,328 |
| 2010 | $195,400 | $94,100 | $289,500 | $4,479 |
| 2009 | $195,400 | $94,100 | $289,500 | $4,493 |
| 2008 | $178,300 | $80,400 | $258,700 | $4,669 |
| 2007 | $178,300 | $80,400 | $258,700 | $4,714 |
Property facts
Year built
1979
Property type
single_family
Stories
2
Beds
4
Baths
3
Living area
2,770 sqft
Lot size
42,253 sqft
ZIP code
53092
City
Mequon
Street
Portland Ave
Coordinates
43.24579, -87.92484
Comparable properties nearby
Frequently asked questions
When did 12510 Portland Ave last sell?
No public-record sale is on file for 12510 Portland Ave.
What is the current tax assessment for 12510 Portland Ave?
The most recent total assessment for 12510 Portland Ave (year 2025) is $457,000 with $4,889 in property tax.
When was 12510 Portland Ave built?
12510 Portland Ave was built in 1979.
How does 12510 Portland Ave compare to others on Portland Ave?
We track 2 other properties on Portland Ave. Browse the list under "Other properties on Portland Ave" to compare beds, baths, and sale history.
What are the property facts for 12510 Portland Ave?
12510 Portland Ave is a 4 bed, 3 bath, 2,770 sqft, 42,253 sqft lot single_family.
Is 12510 Portland Ave a flip candidate?
No — 12510 Portland Ave does not appear in our flips dataset.
Is 12510 Portland Ave a tax-appeal candidate?
No — 12510 Portland Ave 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 Portland Ave