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521 Oak St

Andover, IL 61233

ba Lot 21,780 sqft land
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 $5,636 $5,636 $407
2024 $5,383 $5,383 $398
2023 $4,966 $4,966 $379
2022 $4,573 $4,573 $355
2021 $4,234 $4,234 $334
2020 $4,120 $4,120 $329
2019 $4,059 $4,059 $325
2018 $3,941 $3,941 $318
2017 $3,837 $3,837 $299
2016 $3,818 $3,818 $322
2015 $3,818 $3,818 $323
2014 $3,857 $3,857 $320
2013 $3,857 $3,857 $320
2012 $3,819 $3,819 $322
2011 $3,819 $3,819 $321
2010 $3,819 $3,819 $322
2006 $3,786 $3,786 $273

Property facts

Year built
Property type
land
Stories
Beds
Baths
Living area
Lot size
21,780 sqft
ZIP code
61233
City
Andover
Street
Oak St
Coordinates
41.29309, -90.29718

Frequently asked questions

When did 521 Oak St last sell?
No public-record sale is on file for 521 Oak St.
What is the current tax assessment for 521 Oak St?
The most recent total assessment for 521 Oak St (year 2025) is $5,636 with $407 in property tax.
When was 521 Oak St built?
The year built for 521 Oak St is not in our records.
How does 521 Oak St compare to others on Oak St?
We track 8 other properties on Oak St. Browse the list under "Other properties on Oak St" to compare beds, baths, and sale history.
What are the property facts for 521 Oak St?
521 Oak St is a — bath, 21,780 sqft lot land.
Is 521 Oak St a flip candidate?
No — 521 Oak St does not appear in our flips dataset.
Is 521 Oak St a tax-appeal candidate?
No — 521 Oak St 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
+6.9%
Implied 1-yr
+27.5%
2024 Q4
$196.5K
2025 Q1
$207.1K
ZIP 61233 — Median Price History + Forecast

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