521 Prospect Ave
North Fond du Lac, WI 54937
2 bd 1 ba 816 sqft Built 1920 Lot 19,602 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 | $68,800 | $19,900 | $88,700 | $1,829 |
| 2024 | $68,800 | $19,900 | $88,700 | $1,786 |
| 2023 | $68,800 | $19,900 | $88,700 | $1,647 |
| 2022 | $68,800 | $19,900 | $88,700 | $1,640 |
| 2021 | $47,500 | $17,300 | $64,800 | $1,618 |
| 2020 | $47,500 | $17,300 | $64,800 | $1,614 |
| 2018 | $47,500 | $17,300 | $64,800 | $1,345 |
| 2017 | $47,500 | $17,300 | $64,800 | $1,394 |
| 2016 | $47,500 | $17,300 | $64,800 | $1,785 |
| 2015 | $47,500 | $17,300 | $64,800 | $1,730 |
| 2014 | $47,500 | $17,300 | $64,800 | $1,370 |
| 2013 | $47,500 | $17,300 | $64,800 | $1,419 |
| 2012 | $47,500 | $17,300 | $64,800 | $1,459 |
| 2011 | $47,500 | $17,300 | $64,800 | $1,448 |
| 2010 | $47,100 | $17,300 | $64,400 | $1,403 |
| 2009 | $47,100 | $17,300 | $64,400 | $1,453 |
| 2008 | $47,100 | $17,300 | $64,400 | $1,464 |
| 2007 | $47,100 | $17,300 | $64,400 | $1,460 |
| 2006 | $47,100 | $17,300 | $64,400 | $1,405 |
Property facts
Year built
1920
Property type
single_family
Stories
—
Beds
2
Baths
1
Living area
816 sqft
Lot size
19,602 sqft
ZIP code
54937
City
North Fond du Lac
Street
Prospect Ave
Coordinates
43.80499, -88.48259
Comparable properties nearby
Frequently asked questions
When did 521 Prospect Ave last sell?
No public-record sale is on file for 521 Prospect Ave.
What is the current tax assessment for 521 Prospect Ave?
The most recent total assessment for 521 Prospect Ave (year 2025) is $88,700 with $1,829 in property tax.
When was 521 Prospect Ave built?
521 Prospect Ave was built in 1920.
How does 521 Prospect Ave compare to others on Prospect Ave?
We track 8 other properties on Prospect Ave. Browse the list under "Other properties on Prospect Ave" to compare beds, baths, and sale history.
What are the property facts for 521 Prospect Ave?
521 Prospect Ave is a 2 bed, 1 bath, 816 sqft, 19,602 sqft lot single_family.
Is 521 Prospect Ave a flip candidate?
No — 521 Prospect Ave does not appear in our flips dataset.
Is 521 Prospect Ave a tax-appeal candidate?
No — 521 Prospect 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
-3.5%
Implied 1-yr
-13.9%
2026 Q3
$219.5K
2026 Q4
$209.6K
ZIP 54937 — Median Price History + Forecast
Explore nearby
Geography
Other properties on Prospect Ave