1709 Helen Ave
Ontario, CA 91762
4 bd 2 ba 1,792 sqft Built 1974 Lot 18,200 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 | $254,409 | $65,808 | $320,217 | $1,616 |
| 2024 | $254,409 | $65,808 | $320,217 | $1,602 |
| 2023 | $244,530 | $63,253 | $307,783 | $1,616 |
| 2022 | $239,735 | $62,013 | $301,748 | $1,682 |
| 2021 | $235,034 | $60,797 | $295,831 | $1,665 |
| 2020 | $232,624 | $60,174 | $292,798 | $1,667 |
| 2019 | $228,063 | $58,994 | $287,057 | $1,664 |
| 2018 | $223,591 | $57,837 | $281,428 | $1,664 |
| 2017 | $219,207 | $56,703 | $275,910 | $4,448 |
| 2016 | $214,909 | $55,591 | $270,500 | $1,563 |
| 2015 | $211,681 | $54,756 | $266,437 | $1,544 |
| 2014 | $207,534 | $53,683 | $261,217 | $1,486 |
| 2013 | $206,596 | $53,440 | $260,036 | $1,525 |
| 2012 | $202,545 | $52,392 | $254,937 | $1,455 |
| 2011 | $198,574 | $51,365 | $249,939 | $1,449 |
| 2010 | $197,090 | $50,981 | $248,071 | $1,445 |
| 2009 | $197,558 | $51,102 | $248,660 | $1,451 |
| 2008 | $193,684 | $50,100 | $243,784 | $1,439 |
| 2007 | $189,886 | $49,118 | $239,004 | $1,412 |
Property facts
Year built
1974
Property type
single_family
Stories
1
Beds
4
Baths
2
Living area
1,792 sqft
Lot size
18,200 sqft
ZIP code
91762
City
Ontario
Street
Helen Ave
Coordinates
34.04247, -117.67837
Comparable properties nearby
Frequently asked questions
When did 1709 Helen Ave last sell?
No public-record sale is on file for 1709 Helen Ave.
What is the current tax assessment for 1709 Helen Ave?
The most recent total assessment for 1709 Helen Ave (year 2025) is $320,217 with $1,616 in property tax.
When was 1709 Helen Ave built?
1709 Helen Ave was built in 1974.
How does 1709 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 1709 Helen Ave?
1709 Helen Ave is a 4 bed, 2 bath, 1,792 sqft, 18,200 sqft lot single_family.
Is 1709 Helen Ave a flip candidate?
No — 1709 Helen Ave does not appear in our flips dataset.
Is 1709 Helen Ave a tax-appeal candidate?
No — 1709 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
-2.2%
Implied 1-yr
-8.6%
2026 Q3
$595.1K
2026 Q4
$580.2K
ZIP 91762 — Median Price History + Forecast
Explore nearby
Geography
Other properties on Helen Ave