Skip to main content
MarketTimeline.com
MT
MarketTimeline
.com
Methodology Top Markets
Public Record 79M+ records · 35M+ properties All 50 states Methodology

521 Welty Ave

Rockford, IL 61107

4 bd 2 ba 1,790 sqft Built 1928 Lot 6,020 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 $47,283 $5,847 $53,130 $4,161
2023 $42,433 $5,247 $47,680 $3,742
2022 $33,443 $4,136 $37,579 $3,608
2021 $30,665 $3,792 $34,457 $3,487
2020 $28,989 $3,585 $32,574 $2,774
2019 $27,630 $3,417 $31,047 $2,685
2018 $26,040 $3,220 $29,260 $2,605
2017 $24,921 $3,082 $28,003 $2,522
2016 $24,454 $3,024 $27,478 $2,489
2015 $24,454 $3,024 $27,478 $2,520
2014 $25,756 $3,789 $29,545 $2,778
2013 $28,866 $4,024 $32,890 $3,065
2012 $30,614 $4,268 $34,882 $3,210
2011 $32,263 $4,498 $36,761 $3,335
2010 $33,957 $4,734 $38,691 $3,248
2008 $34,798 $4,658 $39,456 $3,131
2007 $33,878 $4,446 $38,324 $3,067
2006 $31,472 $4,122 $35,594 $2,837

Property facts

Year built
1928
Property type
single_family
Stories
2
Beds
4
Baths
2
Living area
1,790 sqft
Lot size
6,020 sqft
ZIP code
61107
City
Rockford
Street
Welty Ave
Coordinates
42.27238, -89.05670

Comparable properties nearby

Frequently asked questions

When did 521 Welty Ave last sell?
No public-record sale is on file for 521 Welty Ave.
What is the current tax assessment for 521 Welty Ave?
The most recent total assessment for 521 Welty Ave (year 2025) is $53,130 with $4,161 in property tax.
When was 521 Welty Ave built?
521 Welty Ave was built in 1928.
How does 521 Welty Ave compare to others on Welty Ave?
We track 8 other properties on Welty Ave. Browse the list under "Other properties on Welty Ave" to compare beds, baths, and sale history.
What are the property facts for 521 Welty Ave?
521 Welty Ave is a 4 bed, 2 bath, 1,790 sqft, 6,020 sqft lot single_family.
Is 521 Welty Ave a flip candidate?
No — 521 Welty Ave does not appear in our flips dataset.
Is 521 Welty Ave a tax-appeal candidate?
No — 521 Welty 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
+3.2%
Implied 1-yr
+12.8%
2026 Q3
$293.2K
2026 Q4
$301K
ZIP 61107 — Median Price History + Forecast

Explore nearby