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507 Cofer Ct, Walnut

APN 8709-021-028 · map page 8709-021

SingleCurrentAssessorGoogle Maps

A 20,840 sq ft vacant residential lot at 507 Cofer Ct in Walnut, Los Angeles County (APN 8709-021-028). It is not in a CAL FIRE hazard zone and outside the FEMA flood zone (zone D). Its zoning is set by the City of Walnut. It is assessed at $25,972, with a yearly tax bill of $589. Property taxes are not in default.

Size

20,909sqft

Assessed

$25,972

Fire Zone

None

Not in a CAL FIRE zone

Flood Zone

D

Outside flood zone

Taxes

Current

$589/yr bill

Flood

Zone D

Outside flood zone

Moderate Risk

Fire

CAL FIRE hazard severity zone

None

Low Risk

Past Fires

CAL FIRE perimeters since 1878

None mapped

Low Risk

Some risk

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
8709-021-028
Area
Walnut, Los Angeles County
Zoning
Set by the City of Walnut
Assessor Use
Single (010V)

4,446 hrs/yr

Excellent

Summer14.4h
Winter9.9h

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Tax Status
Current
Yearly Tax Bill
$589

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

↑ 18% increase2016 → 2025
'16'17'18'19'20'21'22$468K'23$478K'24'25
YearAssessed
2025$25,463
2024$477,543
2023$468,180
2022$23,996
2021$23,526
2020$23,285
2019$22,829
2018$22,382
2017$21,944
2016$21,514

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 3 lots on assessor map book 8709, page 021 →