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23528 Grand Rim Ct, Diamond Bar

APN 8701-026-045

SingleCurrentAssessorGoogle Maps

A 8,984 sq ft vacant residential lot at 23528 Grand Rim Ct in Diamond Bar, Los Angeles County (APN 8701-026-045). It burned in the Golden springs Fire (1972). 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 $18,156, with a yearly tax bill of $448. Property taxes are not in default.

Size

9,148sqft

Assessed

$18,156

Fire Zone

None

Not in a CAL FIRE zone

Flood Zone

X

Outside flood zone

Taxes

Current

$448/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

1 mapped fire since 1972

Golden springs Fire, 1972

Moderate 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
8701-026-045
Area
Diamond Bar, Los Angeles County
Zoning
Set by the City of Diamond Bar
Assessor Use
Single (010V)

4,445 hrs/yr

Excellent

Summer14.4h
Winter9.9h

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Tax Status
Current
Yearly Tax Bill
$448

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

↑ 18% increase2016 → 2025
$15K'16$15K'17$16K'18$16K'19$16K'20$16K'21$17K'22$17K'23$17K'24$18K'25
YearAssessed
2025$17,800
2024$17,451
2023$17,109
2022$16,774
2021$16,446
2020$16,278
2019$15,959
2018$15,647
2017$15,341
2016$15,041

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