521 Chicago Ave
Rockford, IL 61107
1 bd — ba 816 sqft Built 1900 Lot 7,525 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 | $31,319 | $6,562 | $37,881 | $2,511 |
| 2023 | $28,106 | $5,889 | $33,995 | $2,489 |
| 2022 | $22,151 | $4,642 | $26,793 | $2,375 |
| 2021 | $20,311 | $4,256 | $24,567 | $2,275 |
| 2020 | $19,201 | $4,023 | $23,224 | $2,214 |
| 2019 | $18,301 | $3,834 | $22,135 | $2,161 |
| 2018 | $17,247 | $3,613 | $20,860 | $2,120 |
| 2017 | $16,506 | $3,458 | $19,964 | $2,071 |
| 2016 | $16,197 | $3,393 | $19,590 | $2,052 |
| 2015 | $16,197 | $3,393 | $19,590 | $2,078 |
| 2014 | $16,849 | $4,252 | $21,101 | $2,262 |
| 2013 | $18,883 | $4,516 | $23,399 | $2,436 |
| 2012 | $20,026 | $4,790 | $24,816 | $2,427 |
| 2011 | $21,104 | $5,048 | $26,152 | $2,508 |
| 2010 | $22,212 | $5,313 | $27,525 | $2,437 |
| 2008 | $22,337 | $5,227 | $27,564 | $2,306 |
| 2007 | $21,746 | $4,989 | $26,735 | $2,235 |
| 2006 | $20,006 | $4,625 | $24,631 | $2,055 |
Property facts
Year built
1900
Property type
single_family
Stories
—
Beds
1
Baths
—
Living area
816 sqft
Lot size
7,525 sqft
ZIP code
61107
City
Rockford
Street
Chicago Ave
Coordinates
42.27224, -89.06365
Comparable properties nearby
Block-level micro-comps
Same street, ±3 house numbers, sold in the last 24 monthsFrequently asked questions
When did 521 Chicago Ave last sell?
No public-record sale is on file for 521 Chicago Ave.
What is the current tax assessment for 521 Chicago Ave?
The most recent total assessment for 521 Chicago Ave (year 2025) is $37,881 with $2,511 in property tax.
When was 521 Chicago Ave built?
521 Chicago Ave was built in 1900.
How does 521 Chicago Ave compare to others on Chicago Ave?
We track 8 other properties on Chicago Ave. Browse the list under "Other properties on Chicago Ave" to compare beds, baths, and sale history.
What are the property facts for 521 Chicago Ave?
521 Chicago Ave is a 1 bed, — bath, 816 sqft, 7,525 sqft lot single_family.
Is 521 Chicago Ave a flip candidate?
No — 521 Chicago Ave does not appear in our flips dataset.
Is 521 Chicago Ave a tax-appeal candidate?
No — 521 Chicago 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
+3.2%
Implied 1-yr
+12.8%
2026 Q3
$293.2K
2026 Q4
$301K
ZIP 61107 — Median Price History + Forecast
Explore nearby
Geography
Other properties on Chicago Ave