641 Northwestern Ave
South Beloit, IL 61080
— ba Lot 7,462 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 | $22,958 | $2,838 | $25,796 | $1,388 |
| 2023 | $21,008 | $2,597 | $23,605 | $1,118 |
| 2022 | $15,845 | $1,959 | $17,804 | $1,021 |
| 2021 | $14,828 | $1,833 | $16,661 | $952 |
| 2020 | $14,357 | $1,775 | $16,132 | $916 |
| 2019 | $13,830 | $1,710 | $15,540 | $1,461 |
| 2018 | $13,181 | $1,630 | $14,811 | $1,462 |
| 2017 | $12,634 | $1,562 | $14,196 | $2,443 |
| 2016 | $12,220 | $1,511 | $13,731 | $1,430 |
| 2015 | $11,941 | $1,476 | $13,417 | $1,422 |
| 2014 | $12,840 | $1,476 | $14,316 | $885 |
| 2013 | $13,041 | $1,499 | $14,540 | $886 |
| 2012 | $13,374 | $1,537 | $14,911 | $883 |
| 2011 | $19,201 | $1,574 | $20,775 | $1,361 |
| 2010 | $19,683 | $1,614 | $21,297 | $1,316 |
| 2008 | $19,698 | $1,615 | $21,313 | $1,297 |
| 2007 | $17,909 | $1,556 | $19,465 | $1,194 |
| 2006 | $17,580 | $1,527 | $19,107 | $1,202 |
Property facts
Year built
—
Property type
single_family
Stories
1
Beds
—
Baths
—
Living area
—
Lot size
7,462 sqft
ZIP code
61080
City
South Beloit
Street
Northwestern Ave
Coordinates
42.48721, -89.03541
Frequently asked questions
When did 641 Northwestern Ave last sell?
No public-record sale is on file for 641 Northwestern Ave.
What is the current tax assessment for 641 Northwestern Ave?
The most recent total assessment for 641 Northwestern Ave (year 2025) is $25,796 with $1,388 in property tax.
When was 641 Northwestern Ave built?
The year built for 641 Northwestern Ave is not in our records.
How does 641 Northwestern Ave compare to others on Northwestern Ave?
We track 8 other properties on Northwestern Ave. Browse the list under "Other properties on Northwestern Ave" to compare beds, baths, and sale history.
What are the property facts for 641 Northwestern Ave?
641 Northwestern Ave is a — bath, 7,462 sqft lot single_family.
Is 641 Northwestern Ave a flip candidate?
No — 641 Northwestern Ave does not appear in our flips dataset.
Is 641 Northwestern Ave a tax-appeal candidate?
No — 641 Northwestern 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
-1.1%
Implied 1-yr
-4.2%
2026 Q3
$210K
2026 Q4
$207.7K
ZIP 61080 — Median Price History + Forecast
Explore nearby
Geography
Other properties on Northwestern Ave