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1020 N High Knoll Ln, Walnut

APN 8709-101-016

SingleCurrentAssessorGoogle Maps

A 33,111 sq ft vacant residential lot at 1020 N High Knoll Ln in Walnut, Los Angeles County (APN 8709-101-016). It burned in the Winnet Fire (1970). 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 $854,037, with a yearly tax bill of $11,569. Property taxes are not in default.

Size

33,106sqft

Assessed

$854,037

Fire Zone

None

Not in a CAL FIRE zone

Flood Zone

D

Outside flood zone

Taxes

Current

$11,569/yr bill

Flood

Zone D

Outside flood zone

Moderate Risk

Fire

CAL FIRE hazard severity zone

None

Low Risk

Past Fires

1 mapped fire since 1970

Winnet Fire, 1970

Moderate 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
8709-101-016
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

Loading weather...

Land
$298,836
Improvements
$555,201
Tax Status
Current
Yearly Tax Bill
$11,569

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

↑ 18% increase2016 → 2025
$707K'16$721K'17$736K'18$751K'19$766K'20$774K'21$789K'22$805K'23$821K'24$837K'25
YearLandImprovementTotal
2025$292,977$544,315$837,292
2024$287,233$533,643$820,876
2023$281,601$523,180$804,781
2022$276,080$512,922$789,002
2021$270,667$502,865$773,532
2020$267,892$497,709$765,601
2019$262,640$487,950$750,590
2018$257,491$478,383$735,874
2017$252,443$469,003$721,446
2016$247,494$459,807$707,301

Who owns this land?

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

Official record: county assessor