427 4th St
Ontario, CA 91764
— ba 2,501 sqft Built 1943 Lot 7,952 sqft multi_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 | $512,206 | $275,804 | $788,010 | $8,649 |
| 2024 | $512,206 | $275,804 | $788,010 | $8,453 |
| 2023 | $492,317 | $265,094 | $757,411 | $8,215 |
| 2022 | $482,664 | $259,896 | $742,560 | $8,107 |
| 2021 | $334,750 | $180,250 | $515,000 | $5,706 |
| 2020 | $188,984 | $101,455 | $290,439 | $3,203 |
| 2019 | $185,278 | $99,466 | $284,744 | $3,176 |
| 2018 | $181,645 | $97,516 | $279,161 | $3,132 |
| 2017 | $178,083 | $95,604 | $273,687 | $3,020 |
| 2016 | $174,591 | $93,729 | $268,320 | $2,901 |
| 2015 | $171,968 | $92,321 | $264,289 | $2,881 |
| 2014 | $168,599 | $90,513 | $259,112 | $2,792 |
| 2013 | $142,192 | $76,025 | $218,217 | $2,388 |
| 2012 | $139,404 | $74,534 | $213,938 | $2,269 |
| 2011 | $136,671 | $73,073 | $209,744 | $2,257 |
| 2010 | $135,650 | $72,527 | $208,177 | $2,237 |
| 2009 | $135,972 | $72,699 | $208,671 | $2,235 |
| 2008 | $133,306 | $71,274 | $204,580 | $2,198 |
| 2007 | $130,692 | $69,876 | $200,568 | $2,130 |
Property facts
Year built
1943
Property type
multi_family
Stories
1
Beds
—
Baths
—
Living area
2,501 sqft
Lot size
7,952 sqft
ZIP code
91764
City
Ontario
Street
4th St
Coordinates
34.07821, -117.64653
Comparable properties nearby
Frequently asked questions
When did 427 4th St last sell?
No public-record sale is on file for 427 4th St.
What is the current tax assessment for 427 4th St?
The most recent total assessment for 427 4th St (year 2025) is $788,010 with $8,649 in property tax.
When was 427 4th St built?
427 4th St was built in 1943.
How does 427 4th St compare to others on 4th St?
We track 8 other properties on 4th St. Browse the list under "Other properties on 4th St" to compare beds, baths, and sale history.
What are the property facts for 427 4th St?
427 4th St is a — bath, 2,501 sqft, 7,952 sqft lot multi_family.
Is 427 4th St a flip candidate?
No — 427 4th St does not appear in our flips dataset.
Is 427 4th St a tax-appeal candidate?
No — 427 4th 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
+0.4%
Implied 1-yr
+1.7%
2026 Q3
$670.3K
2026 Q4
$673K
ZIP 91764 — Median Price History + Forecast
Explore nearby
Geography
Other properties on 4th St