Skip to main content
MarketTimeline.com
MT
MarketTimeline
.com
Methodology Top Markets
Public Record 79M+ records · 26M+ properties All 50 states Methodology

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

YearBuildingLandTotal assessedTax 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 valuation
Quarterly trend
-0.2%
Implied 1-yr
-0.8%
2026 Q3
$135.7K
2026 Q4
$135.4K
ZIP 61103 — Median Price History + Forecast

Explore nearby