820 Monticello St
Ontario, CA 91761
4 bd 2 ba 1,716 sqft Built 1977 Lot 7,194 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 | $358,717 | $193,576 | $552,293 | $6,116 |
| 2024 | $358,717 | $193,576 | $552,293 | $5,979 |
| 2023 | $344,787 | $186,059 | $530,846 | $5,813 |
| 2022 | $338,026 | $182,411 | $520,437 | $5,737 |
| 2021 | $331,398 | $178,834 | $510,232 | $5,702 |
| 2020 | $328,000 | $177,000 | $505,000 | $5,603 |
| 2019 | $186,560 | $100,455 | $287,015 | $3,172 |
| 2018 | $182,902 | $98,485 | $281,387 | $3,128 |
| 2017 | $179,316 | $96,554 | $275,870 | $3,016 |
| 2016 | $175,800 | $94,661 | $270,461 | $4,514 |
| 2015 | $173,159 | $93,239 | $266,398 | $4,579 |
| 2014 | $169,767 | $91,413 | $261,180 | $4,490 |
| 2013 | $148,159 | $79,779 | $227,938 | $2,544 |
| 2012 | $145,254 | $78,215 | $223,469 | $2,421 |
| 2011 | $142,406 | $76,681 | $219,087 | $2,408 |
| 2010 | $141,342 | $76,108 | $217,450 | $2,387 |
| 2009 | $141,678 | $76,289 | $217,967 | $2,384 |
| 2008 | $138,900 | $74,793 | $213,693 | $2,346 |
| 2007 | $136,176 | $73,326 | $209,502 | $2,276 |
Property facts
Year built
1977
Property type
single_family
Stories
1
Beds
4
Baths
2
Living area
1,716 sqft
Lot size
7,194 sqft
ZIP code
91761
City
Ontario
Street
Monticello St
Coordinates
34.03263, -117.63826
Comparable properties nearby
Frequently asked questions
When did 820 Monticello St last sell?
No public-record sale is on file for 820 Monticello St.
What is the current tax assessment for 820 Monticello St?
The most recent total assessment for 820 Monticello St (year 2025) is $552,293 with $6,116 in property tax.
When was 820 Monticello St built?
820 Monticello St was built in 1977.
How does 820 Monticello St compare to others on Monticello St?
We track 3 other properties on Monticello St. Browse the list under "Other properties on Monticello St" to compare beds, baths, and sale history.
What are the property facts for 820 Monticello St?
820 Monticello St is a 4 bed, 2 bath, 1,716 sqft, 7,194 sqft lot single_family.
Is 820 Monticello St a flip candidate?
No — 820 Monticello St does not appear in our flips dataset.
Is 820 Monticello St a tax-appeal candidate?
No — 820 Monticello 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
-2.8%
Implied 1-yr
-11.1%
2026 Q3
$427.3K
2026 Q4
$412.8K
ZIP 91761 — Median Price History + Forecast
Explore nearby
Geography
Other properties on Monticello St