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3658 Giddings Ranch Rd, Altadena

APN 5863-025-057 · map page 5863-025

SingleCurrentAssessorGoogle Maps

A 7,430 sq ft residential lot with no building on the tax roll at 3658 Giddings Ranch Rd in Altadena, Los Angeles County (APN 5863-025-057). 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 SP (specific plan) by Los Angeles County. It is assessed at $545,166, with a yearly tax bill of $9,036. Property taxes are not in default.

Size

7,405sqft

Assessed

$545,166

Fire Zone

Very High

CAL FIRE

Flood Zone

X

Outside flood zone

Taxes

Current

$9,036/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
5863-025-057
Area
Altadena, Los Angeles County
Zoning
SP · Specific Plan
Assessor Use
Single (010D)

4,446 hrs/yr

Excellent

Summer14.4h
Winter9.9h

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Tax Status
Current
Yearly Tax Bill
$9,036

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

↓ 49% decrease2016 → 2025
$1.1M'16$1.1M'17$1.1M'18$1.1M'19$1.1M'20$1.2M'21$1.6M'22$1.6M'23$1.6M'24$534K'25
YearLandImprovementTotal
2025$534,477$0$534,477
2024$1,047,994$564,625$1,612,619
2023$1,027,446$553,554$1,581,000
2022$1,007,300$542,700$1,550,000
2021$595,921$559,229$1,155,150
2020$589,811$553,495$1,143,306
2019$578,247$542,643$1,120,890
2018$566,909$532,003$1,098,912
2017$555,794$521,572$1,077,366
2016$544,897$511,346$1,056,243

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 8 lots on assessor map book 5863, page 025 →