509 Cottage Grove Ave
Rockford, IL 61103
3 bd 2 ba 2,088 sqft Built 1922 Lot 4,792 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 | $40,930 | $4,355 | $45,285 | $3,998 |
| 2023 | $36,732 | $3,908 | $40,640 | $3,567 |
| 2022 | $28,950 | $3,080 | $32,030 | $3,659 |
| 2021 | $26,545 | $2,824 | $29,369 | $2,251 |
| 2020 | $25,095 | $2,670 | $27,765 | $2,155 |
| 2019 | $23,918 | $2,545 | $26,463 | $2,071 |
| 2018 | $22,541 | $2,398 | $24,939 | $1,989 |
| 2017 | $21,572 | $2,295 | $23,867 | $1,909 |
| 2016 | $21,168 | $2,252 | $23,420 | $1,876 |
| 2015 | $21,168 | $2,252 | $23,420 | $1,899 |
| 2014 | $23,596 | $2,816 | $26,412 | $2,309 |
| 2013 | $25,067 | $2,992 | $28,059 | $2,388 |
| 2012 | $26,585 | $3,173 | $29,758 | $2,549 |
| 2011 | $28,017 | $3,344 | $31,361 | $2,666 |
| 2010 | $29,488 | $3,520 | $33,008 | $2,605 |
| 2008 | $29,011 | $3,463 | $32,474 | $2,401 |
| 2007 | $27,690 | $3,305 | $30,995 | $2,313 |
| 2006 | $26,689 | $3,067 | $29,756 | $2,225 |
Property facts
Year built
1922
Property type
single_family
Stories
2
Beds
3
Baths
2
Living area
2,088 sqft
Lot size
4,792 sqft
ZIP code
61103
City
Rockford
Street
Cottage Grove Ave
Coordinates
42.29322, -89.06890
Comparable properties nearby
Frequently asked questions
When did 509 Cottage Grove Ave last sell?
No public-record sale is on file for 509 Cottage Grove Ave.
What is the current tax assessment for 509 Cottage Grove Ave?
The most recent total assessment for 509 Cottage Grove Ave (year 2025) is $45,285 with $3,998 in property tax.
When was 509 Cottage Grove Ave built?
509 Cottage Grove Ave was built in 1922.
How does 509 Cottage Grove Ave compare to others on Cottage Grove Ave?
We track 7 other properties on Cottage Grove Ave. Browse the list under "Other properties on Cottage Grove Ave" to compare beds, baths, and sale history.
What are the property facts for 509 Cottage Grove Ave?
509 Cottage Grove Ave is a 3 bed, 2 bath, 2,088 sqft, 4,792 sqft lot single_family.
Is 509 Cottage Grove Ave a flip candidate?
No — 509 Cottage Grove Ave does not appear in our flips dataset.
Is 509 Cottage Grove Ave a tax-appeal candidate?
No — 509 Cottage Grove 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
-0.2%
Implied 1-yr
-0.8%
2026 Q3
$135.7K
2026 Q4
$135.4K
ZIP 61103 — Median Price History + Forecast
Explore nearby
Geography
Other properties on Cottage Grove Ave