521 Park Ave
Fond du Lac, WI 54935
3 bd 1 ba 1,428 sqft Built 1929 Lot 5,489 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 | $194,700 | $13,900 | $208,600 | $3,530 |
| 2024 | $111,500 | $12,700 | $124,200 | $3,127 |
| 2023 | $111,500 | $12,700 | $124,200 | $3,062 |
| 2022 | $111,500 | $12,700 | $124,200 | $2,880 |
| 2021 | $111,500 | $12,700 | $124,200 | $2,890 |
| 2020 | $111,500 | $12,700 | $124,200 | $2,883 |
| 2018 | $100,200 | $12,700 | $112,900 | $2,778 |
| 2017 | $100,200 | $12,700 | $112,900 | $2,741 |
| 2016 | $100,200 | $12,700 | $112,900 | $2,749 |
| 2015 | $100,200 | $12,700 | $112,900 | $2,771 |
| 2014 | $100,200 | $12,700 | $112,900 | $2,695 |
| 2013 | $96,200 | $14,700 | $110,900 | $2,672 |
| 2012 | $96,200 | $14,700 | $110,900 | $2,594 |
| 2011 | $96,200 | $14,700 | $110,900 | $2,494 |
| 2010 | $96,200 | $14,700 | $110,900 | $2,505 |
| 2009 | $91,100 | $14,700 | $105,800 | $2,387 |
| 2008 | $91,100 | $14,700 | $105,800 | $2,251 |
| 2007 | $91,100 | $14,700 | $105,800 | $2,230 |
| 2006 | $91,100 | $14,700 | $105,800 | $2,142 |
Property facts
Year built
1929
Property type
single_family
Stories
—
Beds
3
Baths
1
Living area
1,428 sqft
Lot size
5,489 sqft
ZIP code
54935
City
Fond du Lac
Street
Park Ave
Coordinates
43.76422, -88.43878
Comparable properties nearby
Block-level micro-comps
Same street, ±3 house numbers, sold in the last 24 monthsFrequently asked questions
When did 521 Park Ave last sell?
No public-record sale is on file for 521 Park Ave.
What is the current tax assessment for 521 Park Ave?
The most recent total assessment for 521 Park Ave (year 2025) is $208,600 with $3,530 in property tax.
When was 521 Park Ave built?
521 Park Ave was built in 1929.
How does 521 Park Ave compare to others on Park Ave?
We track 8 other properties on Park Ave. Browse the list under "Other properties on Park Ave" to compare beds, baths, and sale history.
What are the property facts for 521 Park Ave?
521 Park Ave is a 3 bed, 1 bath, 1,428 sqft, 5,489 sqft lot single_family.
Is 521 Park Ave a flip candidate?
No — 521 Park Ave does not appear in our flips dataset.
Is 521 Park Ave a tax-appeal candidate?
No — 521 Park 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
+3.6%
Implied 1-yr
+14.3%
2026 Q3
$292.7K
2026 Q4
$301.2K
ZIP 54935 — Median Price History + Forecast
Explore nearby
Geography
Other properties on Park Ave