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3091 Via Maderas St, Altadena

APN 5843-015-021 · map page 5843-015

SingleCurrentAssessorGoogle Maps

A 9,363 sq ft residential lot with no building on the tax roll at 3091 Via Maderas St in Altadena, Los Angeles County (APN 5843-015-021). It burned in the Eaton Fire (2025). It is in a Very High CAL FIRE hazard zone and outside the FEMA flood zone (zone X). It is zoned R-1-7500 (single-family residence) by Los Angeles County. It is assessed at $123,886, with a yearly tax bill of $1,917. Property taxes are not in default.

Size

9,148sqft

Assessed

$123,886

Fire Zone

Very High

CAL FIRE

Flood Zone

X

Outside flood zone

Taxes

Current

$1,917/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

1 mapped fire since 2025

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
5843-015-021
Area
Altadena, Los Angeles County
Zoning
R-1-7500 · Single-Family Residence
Assessor Use
Single (0100)

4,446 hrs/yr

Excellent

Summer14.4h
Winter9.9h

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Tax Status
Current
Yearly Tax Bill
$1,917

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

↑ 18% increase2016 → 2025
$345K'16$352K'17$359K'18$366K'19$374K'20$378K'21$385K'22$393K'23$401K'24$409K'25
YearLandImprovementTotal
2025$186,855$221,834$408,689
2024$183,192$217,485$400,677
2023$179,600$213,221$392,821
2022$176,079$209,041$385,120
2021$172,627$204,943$377,570
2020$170,857$202,842$373,699
2019$167,507$198,865$366,372
2018$164,223$194,966$359,189
2017$161,003$191,144$352,147
2016$157,847$187,397$345,244

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 13 lots on assessor map book 5843, page 015 →