821 Ontario Ave
Oostburg, WI 53070
3 bd 1 ba 1,008 sqft Built 1970 Lot 7,500 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 | $193,900 | $32,100 | $226,000 | $3,204 |
| 2023 | $193,900 | $32,100 | $226,000 | $3,517 |
| 2022 | $110,100 | $32,700 | $142,800 | $3,235 |
| 2021 | $110,100 | $32,700 | $142,800 | $2,941 |
| 2020 | $110,100 | $32,700 | $142,800 | $3,013 |
| 2019 | $110,100 | $32,700 | $142,800 | $2,884 |
| 2018 | $110,100 | $32,700 | $142,800 | $2,845 |
| 2017 | $110,100 | $32,700 | $142,800 | $2,828 |
| 2016 | $110,100 | $32,700 | $142,800 | $2,826 |
| 2015 | $110,100 | $32,700 | $142,800 | $2,900 |
| 2014 | $110,100 | $32,700 | $142,800 | $2,843 |
| 2013 | $110,100 | $32,700 | $142,800 | $2,921 |
| 2012 | $110,100 | $32,700 | $142,800 | $2,878 |
| 2011 | $110,100 | $32,700 | $142,800 | $2,901 |
| 2010 | $110,100 | $32,700 | $142,800 | $2,791 |
| 2009 | $110,100 | $32,700 | $142,800 | $2,776 |
| 2008 | $110,100 | $32,700 | $142,800 | $2,888 |
| 2007 | $110,100 | $32,700 | $142,800 | $2,844 |
Property facts
Year built
1970
Property type
single_family
Stories
1
Beds
3
Baths
1
Living area
1,008 sqft
Lot size
7,500 sqft
ZIP code
53070
City
Oostburg
Street
Ontario Ave
Coordinates
43.61797, -87.79659
Comparable properties nearby
Block-level micro-comps
Same street, ±3 house numbers, sold in the last 24 monthsFrequently asked questions
When did 821 Ontario Ave last sell?
No public-record sale is on file for 821 Ontario Ave.
What is the current tax assessment for 821 Ontario Ave?
The most recent total assessment for 821 Ontario Ave (year 2025) is $226,000 with $3,204 in property tax.
When was 821 Ontario Ave built?
821 Ontario Ave was built in 1970.
How does 821 Ontario Ave compare to others on Ontario Ave?
We track 8 other properties on Ontario Ave. Browse the list under "Other properties on Ontario Ave" to compare beds, baths, and sale history.
What are the property facts for 821 Ontario Ave?
821 Ontario Ave is a 3 bed, 1 bath, 1,008 sqft, 7,500 sqft lot single_family.
Is 821 Ontario Ave a flip candidate?
No — 821 Ontario Ave does not appear in our flips dataset.
Is 821 Ontario Ave a tax-appeal candidate?
No — 821 Ontario 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
-10.5%
Implied 1-yr
-41.8%
2026 Q2
$199.6K
2026 Q3
$176.3K
ZIP 53070 — Median Price History + Forecast
Explore nearby
Geography
Other properties on Ontario Ave