1809 Diamond Knoll Ln
Diamond Bar, CA 91765
6 bd 8 ba 6,502 sqft Built 1992 Lot 45,211 sqft single_family
Most recent sale
$3,500,000
Feb 22, 2022
Location
Timeline: Sale, Listing & Tax History
Recorded events
| Date | Event | Price | Source |
|---|---|---|---|
| Feb 22, 2022 | Sold | $3,500,000 | MLS #WS21193353 |
| Sep 1, 2021 | Listed | $3,880,000 | MLS #WS21193353 |
| Oct 21, 2011 | Sold | $2,680,000 | Public Record |
| Sep 20, 2011 | Listing removed | $3,180,000 | CRMLS |
| Aug 23, 2011 | Relisted | $3,180,000 | MLS #H11081351 |
| Aug 19, 2011 | Listing removed | $3,180,000 | CRMLS |
| Jul 28, 2011 | Relisted | $3,180,000 | MLS #H11081351 |
| Jul 27, 2011 | Listing removed | $3,180,000 | CRMLS |
| Jun 24, 2011 | Listed | $3,180,000 | MLS #H11081351 |
| Oct 15, 2008 | Sold | $2,000,000 | Public Record |
| Feb 27, 2001 | Sold | $1,600,000 | Public Record |
Tax assessment history
| Year | Building | Land | Total assessed | Tax paid |
|---|---|---|---|---|
| 2025 | $2,122,416 | $1,591,812 | $3,714,228 | $45,348 |
| 2024 | $2,122,416 | $1,591,812 | $3,714,228 | $43,477 |
| 2023 | $2,040,000 | $1,530,000 | $3,570,000 | $42,367 |
| 2022 | $1,988,462 | $1,183,606 | $3,172,068 | $37,691 |
| 2021 | $1,949,473 | $1,160,399 | $3,109,872 | $37,015 |
| 2020 | $1,929,484 | $1,148,501 | $3,077,985 | $36,541 |
| 2019 | $1,891,651 | $1,125,982 | $3,017,633 | $35,833 |
| 2018 | $1,854,560 | $1,103,904 | $2,958,464 | $34,365 |
| 2017 | $1,818,197 | $1,082,259 | $2,900,456 | $32,753 |
| 2016 | $1,782,547 | $1,061,039 | $2,843,586 | $31,819 |
| 2015 | $1,755,772 | $1,045,102 | $2,800,874 | $32,033 |
| 2014 | $1,721,379 | $1,024,630 | $2,746,009 | $32,052 |
| 2013 | $1,713,600 | $1,020,000 | $2,733,600 | $31,823 |
| 2012 | $1,680,000 | $1,000,000 | $2,680,000 | $31,765 |
| 2010 | $1,113,400 | $668,100 | $1,781,500 | $21,159 |
| 2009 | $1,250,000 | $750,000 | $2,000,000 | $23,601 |
| 2008 | $1,376,623 | $458,873 | $1,835,496 | $21,500 |
| 2007 | $1,349,631 | $449,876 | $1,799,507 | $20,422 |
Property facts
Year built
1992
Property type
single_family
Stories
2
Beds
6
Baths
8
Living area
6,502 sqft
Lot size
45,211 sqft
ZIP code
91765
City
Diamond Bar
Street
Diamond Knoll Ln
Coordinates
33.99325, -117.80525
Comparable properties nearby
Investment analysis
Estimates based on local averages — not personalized adviceEstimated monthly rent
$20,806
Gross rental yield
7.13%
Implied cap rate
4.64%
Trend-extrapolated value
—
Frequently asked questions
When did 1809 Diamond Knoll Ln last sell?
1809 Diamond Knoll Ln most recently sold on Feb 22, 2022 for $3,500,000.
What is the current tax assessment for 1809 Diamond Knoll Ln?
The most recent total assessment for 1809 Diamond Knoll Ln (year 2025) is $3,714,228 with $45,348 in property tax.
How does 1809 Diamond Knoll Ln's assessment compare to its last sale price?
The current assessment is 6.1% above the last sale price of $3,500,000.
When was 1809 Diamond Knoll Ln built?
1809 Diamond Knoll Ln was built in 1992.
How does 1809 Diamond Knoll Ln compare to others on Diamond Knoll Ln?
We do not currently track other properties on Diamond Knoll Ln.
What are the property facts for 1809 Diamond Knoll Ln?
1809 Diamond Knoll Ln is a 6 bed, 8 bath, 6,502 sqft, 45,211 sqft lot single_family.
Is 1809 Diamond Knoll Ln a flip candidate?
No — 1809 Diamond Knoll Ln does not appear in our flips dataset.
Is 1809 Diamond Knoll Ln a tax-appeal candidate?
No — 1809 Diamond Knoll Ln 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
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