840 Helen Ave
South Elgin, IL 60177
3 bd — ba Built 1978 Lot 9,750 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 | $76,371 | $22,936 | $99,307 | $6,754 |
| 2024 | $76,371 | $22,936 | $99,307 | $6,586 |
| 2023 | $70,343 | $21,126 | $91,469 | $6,261 |
| 2022 | $57,947 | $17,403 | $75,350 | $5,967 |
| 2021 | $54,176 | $16,271 | $70,447 | $5,612 |
| 2020 | $51,719 | $15,533 | $67,252 | $5,438 |
| 2019 | $49,266 | $14,796 | $64,062 | $5,232 |
| 2018 | $46,412 | $13,939 | $60,351 | $5,122 |
| 2017 | $43,876 | $13,177 | $57,053 | $4,861 |
| 2016 | $40,705 | $12,225 | $52,930 | $4,619 |
| 2015 | $37,310 | $11,205 | $48,515 | $4,544 |
| 2014 | $34,864 | $11,067 | $45,931 | $4,717 |
| 2013 | $35,784 | $11,359 | $47,143 | $3,924 |
| 2012 | $38,652 | $12,269 | $50,921 | $4,352 |
| 2011 | $45,660 | $13,735 | $59,395 | $4,536 |
| 2009 | $50,537 | $15,202 | $65,739 | $4,273 |
| 2008 | $54,178 | $16,297 | $70,475 | $4,055 |
| 2007 | $52,437 | $15,773 | $68,210 | $4,001 |
| 2006 | $50,328 | $15,139 | $65,467 | $4,045 |
Property facts
Year built
1978
Property type
single_family
Stories
2
Beds
3
Baths
—
Living area
—
Lot size
9,750 sqft
ZIP code
60177
City
South Elgin
Street
Helen Ave
Coordinates
41.99951, -88.30832
Frequently asked questions
When did 840 Helen Ave last sell?
No public-record sale is on file for 840 Helen Ave.
What is the current tax assessment for 840 Helen Ave?
The most recent total assessment for 840 Helen Ave (year 2025) is $99,307 with $6,754 in property tax.
When was 840 Helen Ave built?
840 Helen Ave was built in 1978.
How does 840 Helen Ave compare to others on Helen Ave?
We track 5 other properties on Helen Ave. Browse the list under "Other properties on Helen Ave" to compare beds, baths, and sale history.
What are the property facts for 840 Helen Ave?
840 Helen Ave is a 3 bed, — bath, 9,750 sqft lot single_family.
Is 840 Helen Ave a flip candidate?
No — 840 Helen Ave does not appear in our flips dataset.
Is 840 Helen Ave a tax-appeal candidate?
No — 840 Helen Ave is not currently flagged as a tax-appeal candidate.
Forecast for this area
ZIP-area linear projection — not a per-property automated valuationQuarterly trend
-11.4%
Implied 1-yr
-45.7%
2026 Q3
$258.5K
2026 Q4
$258.5K
ZIP 60177 — Median Price History + Forecast
Explore nearby
Geography
Other properties on Helen Ave