421 C St
Ontario, CA 91762
— ba 1,496 sqft Built 1920 Lot 8,496 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 | $398,799 | $214,738 | $613,537 | $6,755 |
| 2024 | $398,799 | $214,738 | $613,537 | $6,602 |
| 2023 | $383,313 | $206,399 | $589,712 | $6,416 |
| 2022 | $375,797 | $202,352 | $578,149 | $6,331 |
| 2021 | $368,428 | $198,384 | $566,812 | $6,292 |
| 2020 | $364,650 | $196,350 | $561,000 | $6,181 |
| 2019 | $228,512 | $66,216 | $294,728 | $3,300 |
| 2018 | $224,031 | $64,918 | $288,949 | $3,255 |
| 2017 | $219,638 | $63,645 | $283,283 | $3,138 |
| 2016 | $215,331 | $62,397 | $277,728 | $3,015 |
| 2015 | $212,097 | $61,460 | $273,557 | $2,994 |
| 2014 | $207,942 | $60,256 | $268,198 | $2,901 |
| 2013 | $207,002 | $59,984 | $266,986 | $2,929 |
| 2012 | $202,943 | $58,808 | $261,751 | $3,217 |
| 2011 | $198,964 | $57,655 | $256,619 | $3,864 |
| 2010 | $197,477 | $57,224 | $254,701 | $2,744 |
| 2009 | $197,946 | $57,360 | $255,306 | $2,741 |
| 2008 | $194,065 | $56,235 | $250,300 | $2,696 |
| 2007 | $190,260 | $55,132 | $245,392 | $2,613 |
Property facts
Year built
1920
Property type
multi_family
Stories
1
Beds
—
Baths
—
Living area
1,496 sqft
Lot size
8,496 sqft
ZIP code
91762
City
Ontario
Street
C St
Coordinates
34.06552, -117.65558
Comparable properties nearby
Frequently asked questions
When did 421 C St last sell?
No public-record sale is on file for 421 C St.
What is the current tax assessment for 421 C St?
The most recent total assessment for 421 C St (year 2025) is $613,537 with $6,755 in property tax.
When was 421 C St built?
421 C St was built in 1920.
How does 421 C St compare to others on C St?
We do not currently track other properties on C St.
What are the property facts for 421 C St?
421 C St is a — bath, 1,496 sqft, 8,496 sqft lot multi_family.
Is 421 C St a flip candidate?
No — 421 C St does not appear in our flips dataset.
Is 421 C St a tax-appeal candidate?
No — 421 C 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
-2.2%
Implied 1-yr
-8.6%
2026 Q3
$595.1K
2026 Q4
$580.2K
ZIP 91762 — Median Price History + Forecast
Explore nearby
Geography