646 Summit Ave
Oconomowoc, WI 53066
3 bd 2 ba 1,648 sqft Built 1951 Lot 8,712 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 | $304,300 | $74,100 | $378,400 | $3,920 |
| 2024 | $256,700 | $74,100 | $330,800 | $3,530 |
| 2023 | $248,800 | $74,100 | $322,900 | $3,602 |
| 2022 | $218,300 | $74,100 | $292,400 | $3,982 |
| 2021 | $188,300 | $74,100 | $262,400 | $3,516 |
| 2020 | $150,900 | $40,100 | $191,000 | $3,290 |
| 2019 | $150,900 | $40,100 | $191,000 | $3,173 |
| 2018 | $150,900 | $40,100 | $191,000 | $3,077 |
| 2017 | $150,900 | $40,100 | $191,000 | $3,070 |
| 2016 | $150,900 | $40,100 | $191,000 | $3,102 |
| 2015 | $150,900 | $40,100 | $191,000 | $3,091 |
| 2014 | $150,900 | $40,100 | $191,000 | $3,096 |
| 2013 | $173,100 | $46,500 | $219,600 | $3,671 |
| 2012 | $173,100 | $46,500 | $219,600 | $3,707 |
| 2010 | $173,100 | $46,500 | $219,600 | $3,450 |
| 2009 | $173,100 | $46,500 | $219,600 | $3,283 |
| 2008 | $173,100 | $46,500 | $219,600 | $3,129 |
| 2006 | $157,400 | $32,900 | $190,300 | $3,281 |
Property facts
Year built
1951
Property type
single_family
Stories
1
Beds
3
Baths
2
Living area
1,648 sqft
Lot size
8,712 sqft
ZIP code
53066
City
Oconomowoc
Street
Summit Ave
Coordinates
43.10428, -88.48923
Comparable properties nearby
Frequently asked questions
When did 646 Summit Ave last sell?
No public-record sale is on file for 646 Summit Ave.
What is the current tax assessment for 646 Summit Ave?
The most recent total assessment for 646 Summit Ave (year 2025) is $378,400 with $3,920 in property tax.
When was 646 Summit Ave built?
646 Summit Ave was built in 1951.
How does 646 Summit Ave compare to others on Summit Ave?
We track 8 other properties on Summit Ave. Browse the list under "Other properties on Summit Ave" to compare beds, baths, and sale history.
What are the property facts for 646 Summit Ave?
646 Summit Ave is a 3 bed, 2 bath, 1,648 sqft, 8,712 sqft lot single_family.
Is 646 Summit Ave a flip candidate?
No — 646 Summit Ave does not appear in our flips dataset.
Is 646 Summit Ave a tax-appeal candidate?
No — 646 Summit 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
+0.4%
Implied 1-yr
+1.8%
2026 Q3
$791.9K
2026 Q4
$795.3K
ZIP 53066 — Median Price History + Forecast
Explore nearby
Geography
Other properties on Summit Ave