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20328 Shadow Mountain Rd, Walnut

APN 8712-012-007

SingleTax defaulted 5+ yearsAssessorGoogle Maps

A 17,894 sq ft vacant residential lot at 20328 Shadow Mountain Rd in Walnut, Los Angeles County (APN 8712-012-007). It is not in a CAL FIRE hazard zone and outside the FEMA flood zone (zone D). It is assessed at $399,840, with a yearly tax bill of $0. Taxes have been unpaid since 2022, five years or more, so the county may sell it at auction.

Size

17,860sqft

Assessed

$399,840

Fire Zone

None

Not in a CAL FIRE zone

Flood Zone

D

Outside flood zone

Taxes

Defaulted

$0/yr bill

Flood

Zone D

Outside flood zone

Moderate Risk

Fire

CAL FIRE hazard severity zone

None

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
8712-012-007
Area
Walnut, Los Angeles County
Assessor Use
Single (010V)

4,446 hrs/yr

Excellent

Summer14.4h
Winter9.9h

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Tax Status
Tax defaulted 5+ years
Yearly Tax Bill
$0
Year Defaulted
2022

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

↓ 18% decrease2016 → 2025
$398K'16$406K'17$320K'18$320K'19$326K'20$330K'21$306K'22$312K'23$318K'24$325K'25
YearAssessed
2025$324,729
2024$318,362
2023$312,120
2022$306,000
2021$329,781
2020$326,400
2019$320,000
2018$320,000
2017$405,937
2016$397,978

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