1240 Oates Dr
Diamond Bar, CA 91765
3 bd 2 ba 1,507 sqft Built 1980 Lot 9,840 sqft single_family
Most recent sale
$950,000
Apr 6, 2022
Location
Timeline: Sale, Listing & Tax History
Recorded events
| Date | Event | Price | Source |
|---|---|---|---|
| Apr 6, 2022 | Sold | $950,000 | MLS #CV22035997 |
| Feb 25, 2022 | Listed | $850,000 | MLS #CV22035997 |
| Oct 3, 1980 | Sold | $94,000 | Public Record |
Tax assessment history
| Year | Building | Land | Total assessed | Tax paid |
|---|---|---|---|---|
| 2025 | $246,730 | $761,416 | $1,008,146 | $12,582 |
| 2024 | $246,730 | $761,416 | $1,008,146 | $12,077 |
| 2023 | $237,150 | $731,850 | $969,000 | $11,785 |
| 2022 | $108,300 | $86,549 | $194,849 | $2,797 |
| 2021 | $106,177 | $84,852 | $191,029 | $2,739 |
| 2020 | $105,089 | $83,982 | $189,071 | $2,706 |
| 2019 | $103,029 | $82,336 | $185,365 | $2,657 |
| 2018 | $101,009 | $80,722 | $181,731 | $2,494 |
| 2017 | $99,029 | $79,140 | $178,169 | $2,389 |
| 2016 | $97,088 | $77,589 | $174,677 | $2,310 |
| 2015 | $95,630 | $76,424 | $172,054 | $2,319 |
| 2014 | $93,757 | $74,927 | $168,684 | $2,327 |
| 2013 | $93,334 | $74,589 | $167,923 | $2,302 |
| 2012 | $91,504 | $73,127 | $164,631 | $2,291 |
| 2010 | $89,040 | $71,159 | $160,199 | $2,203 |
| 2009 | $89,252 | $71,329 | $160,581 | $2,184 |
| 2008 | $87,502 | $69,931 | $157,433 | $2,117 |
| 2007 | $85,787 | $68,560 | $154,347 | $2,003 |
Property facts
Year built
1980
Property type
single_family
Stories
1
Beds
3
Baths
2
Living area
1,507 sqft
Lot size
9,840 sqft
ZIP code
91765
City
Diamond Bar
Street
Oates Dr
Coordinates
33.99883, -117.80340
Comparable properties nearby
Investment analysis
Estimates based on local averages — not personalized adviceEstimated monthly rent
$4,822
Gross rental yield
6.09%
Implied cap rate
3.96%
Trend-extrapolated value
—
Frequently asked questions
When did 1240 Oates Dr last sell?
1240 Oates Dr most recently sold on Apr 6, 2022 for $950,000.
What is the current tax assessment for 1240 Oates Dr?
The most recent total assessment for 1240 Oates Dr (year 2025) is $1,008,146 with $12,582 in property tax.
How does 1240 Oates Dr's assessment compare to its last sale price?
The current assessment is 6.1% above the last sale price of $950,000.
When was 1240 Oates Dr built?
1240 Oates Dr was built in 1980.
How does 1240 Oates Dr compare to others on Oates Dr?
We do not currently track other properties on Oates Dr.
What are the property facts for 1240 Oates Dr?
1240 Oates Dr is a 3 bed, 2 bath, 1,507 sqft, 9,840 sqft lot single_family.
Is 1240 Oates Dr a flip candidate?
No — 1240 Oates Dr does not appear in our flips dataset.
Is 1240 Oates Dr a tax-appeal candidate?
No — 1240 Oates Dr is not currently flagged as a tax-appeal candidate.
Forecast for this area
ZIP-area linear projection — not a per-property automated valuationQuarterly trend
+1.0%
Implied 1-yr
+4.1%
2026 Q3
$1.43M
2026 Q4
$1.44M
ZIP 91765 — Median Price History + Forecast
Explore nearby
Geography