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21801 Heatherlane Ct

Diamond Bar, CA 91765

4 bd 3 ba 2,334 sqft Built 1977 Lot 42,288 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

YearBuildingLandTotal assessedTax paid
2025 $342,822 $981,138 $1,323,960 $16,613
2024 $342,822 $981,138 $1,323,960 $11,385
2023 $420,470 $473,030 $893,500 $11,066
2022 $412,226 $463,755 $875,981 $10,789
2021 $404,144 $454,662 $858,806 $10,591
2020 $400,000 $450,000 $850,000 $10,457
2019 $159,576 $39,365 $198,941 $2,902
2018 $156,448 $38,594 $195,042 $2,767
2017 $153,381 $37,838 $191,219 $2,654
2016 $150,374 $37,097 $187,471 $2,559
2015 $148,116 $36,540 $184,656 $2,570
2014 $145,215 $35,825 $181,040 $2,594
2013 $144,559 $35,664 $180,223 $2,568
2012 $141,725 $34,965 $176,690 $2,556
2010 $138,947 $34,280 $173,227 $2,462
2009 $137,909 $34,024 $171,933 $2,441
2008 $135,527 $33,437 $168,964 $2,370
2007 $132,870 $32,782 $165,652 $2,245

Property facts

Year built
1977
Property type
single_family
Stories
2
Beds
4
Baths
3
Living area
2,334 sqft
Lot size
42,288 sqft
ZIP code
91765
City
Diamond Bar
Street
Heatherlane Ct
Coordinates
33.98817, -117.83205

Comparable properties nearby

Frequently asked questions

When did 21801 Heatherlane Ct last sell?
No public-record sale is on file for 21801 Heatherlane Ct.
What is the current tax assessment for 21801 Heatherlane Ct?
The most recent total assessment for 21801 Heatherlane Ct (year 2025) is $1,323,960 with $16,613 in property tax.
When was 21801 Heatherlane Ct built?
21801 Heatherlane Ct was built in 1977.
How does 21801 Heatherlane Ct compare to others on Heatherlane Ct?
We do not currently track other properties on Heatherlane Ct.
What are the property facts for 21801 Heatherlane Ct?
21801 Heatherlane Ct is a 4 bed, 3 bath, 2,334 sqft, 42,288 sqft lot single_family.
Is 21801 Heatherlane Ct a flip candidate?
No — 21801 Heatherlane Ct does not appear in our flips dataset.
Is 21801 Heatherlane Ct a tax-appeal candidate?
No — 21801 Heatherlane Ct is not currently flagged as a tax-appeal candidate.

Forecast for this area

ZIP-area linear projection — not a per-property automated valuation
Quarterly 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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