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527 Grand Ave, Diamond Bar

APN 8719-020-008

CommercialCurrentAssessorGoogle Maps

A 1.12-acre vacant commercial lot at 527 Grand Ave in Diamond Bar, Los Angeles County (APN 8719-020-008). It is not in a CAL FIRE hazard zone and outside the FEMA flood zone (zone X). It is assessed at $1,998,192 ($1,784,100 an acre), with a yearly tax bill of $25,675. Property taxes are not in default.

Size

1.12ac

48,932 sqft

Assessed

$1,998,192

$1,784,100/acre

Fire Zone

None

Not in a CAL FIRE zone

Flood Zone

X

Outside flood zone

Taxes

Current

$25,675/yr bill

Flood

Zone X — AREA OF MINIMAL FLOOD HAZARD

Outside flood zone

Low Risk

Fire

CAL FIRE hazard severity zone

None

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
8719-020-008
Area
Diamond Bar, Los Angeles County
Assessor Use
Commercial (100V)

4,445 hrs/yr

Excellent

Summer14.4h
Winter9.9h
Type
Zaca
Drainage
Well drained
Capability
Class 6
Farmland
Not prime farmland

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Tax Status
Current
Yearly Tax Bill
$25,675

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

↑ 12% increase2019 → 2025
$1.8M'19$1.8M'20$1.8M'21$1.8M'22$1.9M'23$1.9M'24$2.0M'25
YearAssessed
2025$1,959,012
2024$1,920,600
2023$1,882,942
2022$1,846,022
2021$1,809,826
2020$1,791,269
2019$1,756,147

Who owns this land?

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.

Get a cash offer

Tell us you're open to selling and we'll look for a buyer. No listing, no agent fees, no obligation.

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

Official record: county assessor