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457 Devonwood Rd, Altadena

APN 5843-001-004 · map page 5843-001

SingleCurrentAssessorGoogle Maps

A 21,389 sq ft vacant residential lot at 457 Devonwood Rd in Altadena, Los Angeles County (APN 5843-001-004). It burned in the Eaton Fire (2025), and 2 earlier mapped fires reached it. It is in a Very High CAL FIRE hazard zone and outside the FEMA flood zone (zone X). It is zoned R-1-10000 (single-family residence) by Los Angeles County. It is assessed at $1,020,000, with a yearly tax bill of $1,672. Property taxes are not in default.

Size

21,344sqft

Assessed

$1,020,000

Fire Zone

Very High

CAL FIRE

Flood Zone

X

Outside flood zone

Taxes

Current

$1,672/yr bill

Flood

Zone X — AREA OF MINIMAL FLOOD HAZARD

Outside flood zone

Low Risk

Fire

CAL FIRE hazard severity zone

Very High

High Risk

Past Fires

3 mapped fires since 1900

Eaton Fire, 2025

High Risk

Check before buying

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
5843-001-004
Area
Altadena, Los Angeles County
Zoning
R-1-10000 · Single-Family Residence
Assessor Use
Single (010V)

4,446 hrs/yr

Excellent

Summer14.4h
Winter9.9h

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Tax Status
Current
Yearly Tax Bill
$1,672

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

↓ 76% decrease2016 → 2025
$146K'16$148K'17$151K'18$154K'19$158K'20$159K'21$162K'22$166K'23$169K'24$35K'25
YearLandImprovementTotal
2025$35,033$0$35,033
2024$52,845$116,062$168,907
2023$51,809$113,787$165,596
2022$50,794$111,556$162,350
2021$49,799$109,369$159,168
2020$49,289$108,248$157,537
2019$48,323$106,126$154,449
2018$47,376$104,046$151,422
2017$46,448$102,006$148,454
2016$45,538$100,006$145,544

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.

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

Official record: county assessor

All 15 lots on assessor map book 5843, page 001 →