21840 Stonepine St
Diamond Bar, CA 91765
2 bd 2 ba 878 sqft Built 1973 condos
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 | $119,066 | $324,729 | $443,795 | $5,782 |
| 2024 | $119,066 | $324,729 | $443,795 | $5,533 |
| 2023 | $114,444 | $312,120 | $426,564 | $5,402 |
| 2022 | $112,200 | $306,000 | $418,200 | $5,289 |
| 2021 | $110,000 | $300,000 | $410,000 | $5,194 |
| 2020 | $96,269 | $131,494 | $227,763 | $3,086 |
| 2019 | $94,382 | $128,916 | $223,298 | $3,031 |
| 2018 | $92,532 | $126,389 | $218,921 | $2,899 |
| 2017 | $90,718 | $123,911 | $214,629 | $2,772 |
| 2016 | $88,940 | $121,482 | $210,422 | $2,693 |
| 2015 | $87,605 | $119,658 | $207,263 | $2,707 |
| 2014 | $85,889 | $117,315 | $203,204 | $2,714 |
| 2013 | $85,501 | $116,785 | $202,286 | $2,687 |
| 2012 | $83,825 | $114,496 | $198,321 | $2,678 |
| 2010 | $82,182 | $112,251 | $194,433 | $2,580 |
| 2009 | $81,568 | $111,413 | $192,981 | $2,567 |
| 2008 | $80,159 | $109,489 | $189,648 | $2,494 |
| 2007 | $78,588 | $107,343 | $185,931 | $2,367 |
Property facts
Year built
1973
Property type
condos
Stories
2
Beds
2
Baths
2
Living area
878 sqft
Lot size
—
ZIP code
91765
City
Diamond Bar
Street
Stonepine St
Coordinates
33.98458, -117.83045
Comparable properties nearby
Block-level micro-comps
Same street, ±3 house numbers, sold in the last 24 monthsFrequently asked questions
When did 21840 Stonepine St last sell?
No public-record sale is on file for 21840 Stonepine St.
What is the current tax assessment for 21840 Stonepine St?
The most recent total assessment for 21840 Stonepine St (year 2025) is $443,795 with $5,782 in property tax.
When was 21840 Stonepine St built?
21840 Stonepine St was built in 1973.
How does 21840 Stonepine St compare to others on Stonepine St?
We track 4 other properties on Stonepine St. Browse the list under "Other properties on Stonepine St" to compare beds, baths, and sale history.
What are the property facts for 21840 Stonepine St?
21840 Stonepine St is a 2 bed, 2 bath, 878 sqft condos.
Is 21840 Stonepine St a flip candidate?
No — 21840 Stonepine St does not appear in our flips dataset.
Is 21840 Stonepine St a tax-appeal candidate?
No — 21840 Stonepine 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
+1.0%
Implied 1-yr
+4.1%
2026 Q3
$1.43M
2026 Q4
$1.44M
ZIP 91765 — Median Price History + Forecast
Explore nearby
Geography
Other properties on Stonepine St