521 Colonial Ct
Algonquin, IL 60102
4 bd 3 ba 2,059 sqft Built 1978 Lot 9,450 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 | $100,001 | $14,781 | $114,782 | $7,604 |
| 2024 | $92,499 | $13,672 | $106,171 | $7,053 |
| 2022 | $73,933 | $16,092 | $90,025 | $6,777 |
| 2021 | $68,877 | $14,992 | $83,869 | $6,465 |
| 2020 | $66,439 | $14,461 | $80,900 | $6,276 |
| 2019 | $63,590 | $13,841 | $77,431 | $6,099 |
| 2018 | $58,744 | $12,786 | $71,530 | $5,769 |
| 2017 | $55,341 | $12,045 | $67,386 | $5,614 |
| 2016 | $51,905 | $11,297 | $63,202 | $5,489 |
| 2015 | $48,682 | $10,596 | $59,278 | $5,335 |
| 2014 | $52,717 | $10,094 | $62,811 | $5,915 |
| 2013 | $55,040 | $10,539 | $65,579 | $5,840 |
| 2012 | $58,672 | $11,234 | $69,906 | $5,375 |
| 2011 | $64,517 | $12,353 | $76,870 | $5,214 |
| 2010 | $68,951 | $13,202 | $82,153 | $5,151 |
| 2008 | $71,079 | $13,202 | $84,281 | $5,223 |
| 2007 | $69,116 | $12,837 | $81,953 | $5,122 |
| 2006 | $65,675 | $12,198 | $77,873 | $4,928 |
Property facts
Year built
1978
Property type
single_family
Stories
2
Beds
4
Baths
3
Living area
2,059 sqft
Lot size
9,450 sqft
ZIP code
60102
City
Algonquin
Street
Colonial Ct
Coordinates
42.15660, -88.28876
Comparable properties nearby
Frequently asked questions
When did 521 Colonial Ct last sell?
No public-record sale is on file for 521 Colonial Ct.
What is the current tax assessment for 521 Colonial Ct?
The most recent total assessment for 521 Colonial Ct (year 2025) is $114,782 with $7,604 in property tax.
When was 521 Colonial Ct built?
521 Colonial Ct was built in 1978.
How does 521 Colonial Ct compare to others on Colonial Ct?
We track 1 other property on Colonial Ct. Browse the list under "Other properties on Colonial Ct" to compare beds, baths, and sale history.
What are the property facts for 521 Colonial Ct?
521 Colonial Ct is a 4 bed, 3 bath, 2,059 sqft, 9,450 sqft lot single_family.
Is 521 Colonial Ct a flip candidate?
No — 521 Colonial Ct does not appear in our flips dataset.
Is 521 Colonial Ct a tax-appeal candidate?
No — 521 Colonial Ct is not currently flagged as a tax-appeal candidate.
Forecast for this area
ZIP-area linear projection — not a per-property automated valuationQuarterly trend
-1.8%
Implied 1-yr
-7.2%
2026 Q3
$383.9K
2026 Q4
$376.1K
ZIP 60102 — Median Price History + Forecast
Explore nearby
Geography
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