663 Monticello St
Ontario, CA 91762
3 bd 2 ba 1,484 sqft Built 1983 Lot 7,200 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 | $459,000 | $249,900 | $708,900 | $7,789 |
| 2024 | $459,000 | $249,900 | $708,900 | $7,613 |
| 2023 | $356,694 | $192,066 | $548,760 | $5,965 |
| 2022 | $235,504 | $126,145 | $361,649 | $3,967 |
| 2021 | $230,886 | $123,672 | $354,558 | $3,942 |
| 2020 | $228,519 | $122,404 | $350,923 | $3,873 |
| 2019 | $224,038 | $120,004 | $344,042 | $3,840 |
| 2018 | $219,645 | $117,651 | $337,296 | $3,788 |
| 2017 | $215,338 | $115,344 | $330,682 | $3,652 |
| 2016 | $211,116 | $113,082 | $324,198 | $3,508 |
| 2015 | $207,945 | $111,383 | $319,328 | $3,485 |
| 2014 | $203,872 | $109,201 | $313,073 | $3,377 |
| 2013 | $169,719 | $91,388 | $261,107 | $2,863 |
| 2012 | $166,391 | $89,596 | $255,987 | $2,648 |
| 2011 | $163,128 | $87,839 | $250,967 | $2,632 |
| 2010 | $161,909 | $87,183 | $249,092 | $2,608 |
| 2009 | $162,294 | $87,390 | $249,684 | $2,605 |
| 2008 | $159,112 | $85,676 | $244,788 | $2,561 |
| 2007 | $155,992 | $83,996 | $239,988 | $2,481 |
Property facts
Year built
1983
Property type
single_family
Stories
1
Beds
3
Baths
2
Living area
1,484 sqft
Lot size
7,200 sqft
ZIP code
91762
City
Ontario
Street
Monticello St
Coordinates
34.03211, -117.66131
Comparable properties nearby
Frequently asked questions
When did 663 Monticello St last sell?
No public-record sale is on file for 663 Monticello St.
What is the current tax assessment for 663 Monticello St?
The most recent total assessment for 663 Monticello St (year 2025) is $708,900 with $7,789 in property tax.
When was 663 Monticello St built?
663 Monticello St was built in 1983.
How does 663 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 663 Monticello St?
663 Monticello St is a 3 bed, 2 bath, 1,484 sqft, 7,200 sqft lot single_family.
Is 663 Monticello St a flip candidate?
No — 663 Monticello St does not appear in our flips dataset.
Is 663 Monticello St a tax-appeal candidate?
No — 663 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
-2.2%
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 Monticello St