504 Sierra Ct
Ontario, CA 91764
4 bd 1 ba 1,794 sqft Built 1925 Lot 6,553 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 | $304,041 | $116,059 | $420,100 | $4,622 |
| 2024 | $304,041 | $116,059 | $420,100 | $4,517 |
| 2023 | $267,726 | $111,551 | $379,277 | $4,125 |
| 2022 | $262,476 | $109,364 | $371,840 | $4,070 |
| 2021 | $257,329 | $107,220 | $364,549 | $4,045 |
| 2020 | $254,690 | $106,121 | $360,811 | $3,974 |
| 2019 | $249,696 | $104,040 | $353,736 | $3,940 |
| 2018 | $244,800 | $102,000 | $346,800 | $3,958 |
| 2017 | $336,000 | $105,000 | $441,000 | $4,890 |
| 2016 | $294,632 | $91,212 | $385,844 | $4,270 |
| 2015 | $294,632 | $91,212 | $385,844 | $4,305 |
| 2014 | $294,632 | $91,212 | $385,844 | $4,256 |
| 2013 | $293,300 | $90,800 | $384,100 | $4,189 |
| 2012 | $279,300 | $86,500 | $365,800 | $3,867 |
| 2011 | $294,000 | $91,000 | $385,000 | $4,128 |
| 2010 | $294,000 | $91,000 | $385,000 | $4,121 |
| 2009 | $294,000 | $91,000 | $385,000 | $4,107 |
| 2008 | $334,000 | $66,000 | $400,000 | $4,205 |
| 2007 | $420,322 | $68,666 | $488,988 | $5,094 |
Property facts
Year built
1925
Property type
single_family
Stories
1
Beds
4
Baths
1
Living area
1,794 sqft
Lot size
6,553 sqft
ZIP code
91764
City
Ontario
Street
Sierra Ct
Coordinates
34.06407, -117.64587
Comparable properties nearby
Frequently asked questions
When did 504 Sierra Ct last sell?
No public-record sale is on file for 504 Sierra Ct.
What is the current tax assessment for 504 Sierra Ct?
The most recent total assessment for 504 Sierra Ct (year 2025) is $420,100 with $4,622 in property tax.
When was 504 Sierra Ct built?
504 Sierra Ct was built in 1925.
How does 504 Sierra Ct compare to others on Sierra Ct?
We track 1 other property on Sierra Ct. Browse the list under "Other properties on Sierra Ct" to compare beds, baths, and sale history.
What are the property facts for 504 Sierra Ct?
504 Sierra Ct is a 4 bed, 1 bath, 1,794 sqft, 6,553 sqft lot single_family.
Is 504 Sierra Ct a flip candidate?
No — 504 Sierra Ct does not appear in our flips dataset.
Is 504 Sierra Ct a tax-appeal candidate?
No — 504 Sierra 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
+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 Sierra Ct