665 San Antonio Ave
Upland, CA 91786
4 bd 2 ba 1,753 sqft Built 1914 Lot 11,234 sqft single_family
Most recent sale
$754,000
Feb 10, 2023
Location
Timeline: Sale, Listing & Tax History
Recorded events
| Date | Event | Price | Source |
|---|---|---|---|
| Feb 22, 2026 | Price changed for rent | $1,800 | CRMLS |
| Feb 18, 2026 | Price changed for rent | $1,950 | CRMLS |
| Dec 19, 2025 | Listed for rent | $2,000 | CRMLS |
| Feb 10, 2023 | Sold | $754,000 | CRMLS |
| Feb 6, 2023 | Price changed | $754,997 | CRMLS |
| Jan 16, 2023 | Price changed | $754,998 | CRMLS |
| Dec 27, 2022 | Price changed | $754,999 | CRMLS |
| Dec 11, 2022 | Price changed | $779,998 | CRMLS |
| Oct 22, 2022 | Price changed | $799,998 | CRMLS |
| Oct 1, 2022 | Listed | $799,999 | CRMLS |
| Apr 8, 2021 | Listing removed | — | CRMLS |
| Mar 20, 2021 | Listing removed | — | CRMLS |
| Mar 4, 2021 | Listed | $815,000 | CRMLS |
| Feb 25, 2021 | Price changed (rent) | $3,245 | CRMLS |
| Jan 29, 2021 | Price changed (rent) | $3,495 | CRMLS |
| Jan 21, 2021 | Listed for rent | $3,500 | CRMLS |
| Feb 6, 2006 | Sold | $535,000 | Public Record |
| May 25, 1989 | Sold | $225,000 | Public Record |
| Apr 27, 1984 | Sold | $91,000 | Public Record |
Tax assessment history
| Year | Building | Land | Total assessed | Tax paid |
|---|---|---|---|---|
| 2025 | $509,900 | $274,562 | $784,462 | $8,924 |
| 2024 | $509,900 | $274,562 | $784,462 | $8,350 |
| 2023 | $456,777 | $245,957 | $702,734 | $7,606 |
| 2022 | $373,000 | $201,000 | $574,000 | $6,219 |
| 2021 | $358,000 | $192,000 | $550,000 | $6,073 |
| 2020 | $325,000 | $175,000 | $500,000 | $5,434 |
| 2019 | $303,900 | $163,700 | $467,600 | $5,170 |
| 2018 | $303,900 | $163,700 | $467,600 | $5,141 |
| 2017 | $286,700 | $154,400 | $441,100 | $4,807 |
| 2016 | $273,000 | $147,000 | $420,000 | $4,456 |
| 2015 | $260,000 | $140,000 | $400,000 | $4,207 |
| 2014 | $260,000 | $140,000 | $400,000 | $4,181 |
| 2013 | $174,000 | $94,000 | $268,000 | $2,799 |
| 2012 | $162,000 | $88,000 | $250,000 | $2,606 |
| 2011 | $162,000 | $88,000 | $250,000 | $2,604 |
| 2010 | $162,000 | $88,000 | $250,000 | $2,581 |
| 2009 | $162,000 | $88,000 | $250,000 | $2,575 |
| 2008 | $273,000 | $147,000 | $420,000 | $4,388 |
| 2007 | $354,705 | $190,995 | $545,700 | $8,942 |
Property facts
Year built
1914
Property type
single_family
Stories
2
Beds
4
Baths
2
Living area
1,753 sqft
Lot size
11,234 sqft
ZIP code
91786
City
Upland
Street
San Antonio Ave
Coordinates
34.10163, -117.66116
Comparable properties nearby
Investment analysis
Estimates based on local averages — not personalized adviceEstimated monthly rent
$5,610
Gross rental yield
8.93%
Implied cap rate
5.80%
Trend-extrapolated value
—
Frequently asked questions
When did 665 San Antonio Ave last sell?
665 San Antonio Ave most recently sold on Feb 10, 2023 for $754,000.
What is the current tax assessment for 665 San Antonio Ave?
The most recent total assessment for 665 San Antonio Ave (year 2025) is $784,462 with $8,924 in property tax.
How does 665 San Antonio Ave's assessment compare to its last sale price?
The current assessment is 4.0% above the last sale price of $754,000.
When was 665 San Antonio Ave built?
665 San Antonio Ave was built in 1914.
How does 665 San Antonio Ave compare to others on San Antonio Ave?
We track 8 other properties on San Antonio Ave. Browse the list under "Other properties on San Antonio Ave" to compare beds, baths, and sale history.
What are the property facts for 665 San Antonio Ave?
665 San Antonio Ave is a 4 bed, 2 bath, 1,753 sqft, 11,234 sqft lot single_family.
Is 665 San Antonio Ave a flip candidate?
No — 665 San Antonio Ave does not appear in our flips dataset.
Is 665 San Antonio Ave a tax-appeal candidate?
No — 665 San Antonio Ave is not currently flagged as a tax-appeal candidate.
Forecast for this area
ZIP-area linear projection — not a per-property automated valuationQuarterly trend
+2.6%
Implied 1-yr
+10.3%
2026 Q3
$835.4K
2026 Q4
$853.8K
ZIP 91786 — Median Price History + Forecast
Explore nearby
Geography
Other properties on San Antonio Ave