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2875 S Diamond Bar Blvd, Diamond Bar

APN 8285-020-007 · map page 8285-020

CommercialTax defaultedAssessorGoogle Maps

A 17,550 sq ft vacant commercial lot at 2875 S Diamond Bar Blvd in Diamond Bar, Los Angeles County (APN 8285-020-007). It is not in a CAL FIRE hazard zone and outside the FEMA flood zone (zone X). Its zoning is set by the City of Diamond Bar. It is assessed at $1,544,195, with a yearly tax bill of $18,348. Property taxes are in default since 2022, with $37,735 owed.

Size

17,424sqft

Assessed

$1,544,195

Fire Zone

None

Not in a CAL FIRE zone

Flood Zone

X

Outside flood zone

Taxes

Defaulted

$18,348/yr bill

Flood

Zone X — AREA OF MINIMAL FLOOD HAZARD

Outside flood zone

Low Risk

Fire

CAL FIRE hazard severity zone

None

Low Risk

Past Fires

CAL FIRE perimeters since 1878

None mapped

Low Risk

No mapped hazards

From FEMA flood maps and CAL FIRE hazard zones. Maps can lag; confirm with the county before you buy. What the zones mean: flood, fire.

APN
8285-020-007
Area
Diamond Bar, Los Angeles County
Zoning
Set by the City of Diamond Bar
Assessor Use
Commercial (100V)

4,445 hrs/yr

Excellent

Summer14.4h
Winter9.9h

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Tax Status
Tax defaulted
Yearly Tax Bill
$18,348
Year Defaulted
2022
Owed to Redeem
$37,735

From the LA County Treasurer and Tax Collector's rolls, checked Oct 19, 2026.

↑ 1059% increase2016 → 2025
'16'17'18'19'20'21$1.4M'22$1.5M'23$1.5M'24$1.5M'25
YearAssessed
2025$1,513,918
2024$1,484,234
2023$1,455,132
2022$1,426,600
2021$142,898
2020$141,433
2019$138,660
2018$135,942
2017$133,277
2016$130,664

Who owns this land?

Talk to a local land agent

An agent who knows land in this area can check zoning, access, water and what nearby lots sold for, and make an offer for you.

Full parcel report · $29

Can you build on it, how do you reach it, and what is it worth? Flood, fire, slope, road access, tax history and nearby sales in one report.

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Source: la-county-assessorUpdated: 10/19/2026

Official record: county assessor

All 2 lots on assessor map book 8285, page 020 →