11521 Spring Ave
Mequon, WI 53092
2 bd 2 ba 1,526 sqft Built 1953 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 | $271,500 | $147,200 | $418,700 | $4,644 |
| 2023 | $178,400 | $109,100 | $287,500 | $3,904 |
| 2022 | $178,400 | $109,100 | $287,500 | $3,858 |
| 2021 | $178,400 | $109,100 | $287,500 | $3,898 |
| 2020 | $144,100 | $109,100 | $253,200 | $3,889 |
| 2019 | $144,100 | $109,100 | $253,200 | $3,738 |
| 2018 | $144,100 | $109,100 | $253,200 | $3,556 |
| 2017 | $144,100 | $109,100 | $253,200 | $3,609 |
| 2016 | $144,100 | $109,100 | $253,200 | $3,635 |
| 2015 | $144,100 | $109,100 | $253,200 | $3,617 |
| 2014 | $144,100 | $109,100 | $253,200 | $3,604 |
| 2013 | $144,100 | $109,100 | $253,200 | $3,770 |
| 2012 | $144,100 | $109,100 | $253,200 | $3,776 |
| 2011 | $144,100 | $109,100 | $253,200 | $3,768 |
| 2010 | $144,100 | $109,100 | $253,200 | $3,900 |
| 2009 | $144,100 | $109,100 | $253,200 | $3,913 |
| 2008 | $125,000 | $84,500 | $209,500 | $3,761 |
| 2007 | $125,000 | $84,500 | $209,500 | $3,802 |
Property facts
Year built
1953
Property type
single_family
Stories
1
Beds
2
Baths
2
Living area
1,526 sqft
Lot size
42,253 sqft
ZIP code
53092
City
Mequon
Street
Spring Ave
Coordinates
43.22735, -87.99129
Comparable properties nearby
Frequently asked questions
When did 11521 Spring Ave last sell?
No public-record sale is on file for 11521 Spring Ave.
What is the current tax assessment for 11521 Spring Ave?
The most recent total assessment for 11521 Spring Ave (year 2025) is $418,700 with $4,644 in property tax.
When was 11521 Spring Ave built?
11521 Spring Ave was built in 1953.
How does 11521 Spring Ave compare to others on Spring Ave?
We track 1 other property on Spring Ave. Browse the list under "Other properties on Spring Ave" to compare beds, baths, and sale history.
What are the property facts for 11521 Spring Ave?
11521 Spring Ave is a 2 bed, 2 bath, 1,526 sqft, 42,253 sqft lot single_family.
Is 11521 Spring Ave a flip candidate?
No — 11521 Spring Ave does not appear in our flips dataset.
Is 11521 Spring Ave a tax-appeal candidate?
No — 11521 Spring 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 Spring Ave