509 Seward St
Winnebago, IL 61088
3 bd 1 ba 1,063 sqft Built 1970 Lot 17,860 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 | $41,057 | $11,070 | $52,127 | $3,816 |
| 2023 | $36,968 | $9,968 | $46,936 | $3,084 |
| 2022 | $31,140 | $8,504 | $39,644 | $2,890 |
| 2021 | $29,635 | $8,093 | $37,728 | $2,751 |
| 2020 | $28,372 | $7,748 | $36,120 | $2,045 |
| 2019 | $27,221 | $7,434 | $34,655 | $2,049 |
| 2018 | $26,295 | $7,181 | $33,476 | $2,103 |
| 2017 | $25,221 | $6,888 | $32,109 | $2,042 |
| 2016 | $24,705 | $6,747 | $31,452 | $2,171 |
| 2015 | $24,705 | $6,747 | $31,452 | $2,184 |
| 2014 | $25,425 | $6,943 | $32,368 | $2,114 |
| 2013 | $25,425 | $6,943 | $32,368 | $2,045 |
| 2012 | $25,989 | $7,097 | $33,086 | $2,045 |
| 2011 | $27,467 | $7,500 | $34,967 | $1,868 |
| 2010 | $28,028 | $7,384 | $35,412 | $1,832 |
| 2008 | $27,751 | $7,459 | $35,210 | $1,818 |
| 2007 | $26,676 | $7,170 | $33,846 | $1,844 |
| 2006 | $25,552 | $6,868 | $32,420 | $1,898 |
Property facts
Year built
1970
Property type
single_family
Stories
—
Beds
3
Baths
1
Living area
1,063 sqft
Lot size
17,860 sqft
ZIP code
61088
City
Winnebago
Street
Seward St
Coordinates
42.26014, -89.24024
Comparable properties nearby
Block-level micro-comps
Same street, ±3 house numbers, sold in the last 24 monthsFrequently asked questions
When did 509 Seward St last sell?
No public-record sale is on file for 509 Seward St.
What is the current tax assessment for 509 Seward St?
The most recent total assessment for 509 Seward St (year 2025) is $52,127 with $3,816 in property tax.
When was 509 Seward St built?
509 Seward St was built in 1970.
How does 509 Seward St compare to others on Seward St?
We track 8 other properties on Seward St. Browse the list under "Other properties on Seward St" to compare beds, baths, and sale history.
What are the property facts for 509 Seward St?
509 Seward St is a 3 bed, 1 bath, 1,063 sqft, 17,860 sqft lot single_family.
Is 509 Seward St a flip candidate?
No — 509 Seward St does not appear in our flips dataset.
Is 509 Seward St a tax-appeal candidate?
No — 509 Seward St is not currently flagged as a tax-appeal candidate.
Forecast for this area
ZIP-area linear projection — not a per-property automated valuationQuarterly trend
-0.1%
Implied 1-yr
-0.2%
2026 Q1
$302.8K
2026 Q2
$302.7K
ZIP 61088 — Median Price History + Forecast
Explore nearby
Geography
Other properties on Seward St