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2870 Northaven Ln, Altadena

APN 5843-024-010 · map page 5843-024

SingleCurrentAssessorGoogle Maps

A 12,051 sq ft residential lot with no building on the tax roll at 2870 Northaven Ln in Altadena, Los Angeles County (APN 5843-024-010). It burned in the Eaton Fire (2025). It is in a Very High CAL FIRE hazard zone and outside the FEMA flood zone (zone D). It is zoned R-1-20000 (single-family residence) by Los Angeles County. It is assessed at $448,786, with a yearly tax bill of $5,897. Property taxes are not in default.

Size

12,197sqft

Assessed

$448,786

Fire Zone

Very High

CAL FIRE

Flood Zone

D

Outside flood zone

Taxes

Current

$5,897/yr bill

Flood

Zone D

Outside flood zone

Moderate 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
5843-024-010
Area
Altadena, Los Angeles County
Zoning
R-1-20000 · 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
$5,897

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

↓ 40% decrease2016 → 2025
$736K'16$751K'17$766K'18$781K'19$797K'20$805K'21$821K'22$837K'23$854K'24$440K'25
YearLandImprovementTotal
2025$439,987$0$439,987
2024$663,630$190,578$854,208
2023$650,618$186,842$837,460
2022$637,861$183,179$821,040
2021$625,354$179,588$804,942
2020$618,942$177,747$796,689
2019$606,806$174,262$781,068
2018$594,908$170,846$765,754
2017$583,244$167,497$750,741
2016$571,808$164,213$736,021

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 17 lots on assessor map book 5843, page 024 →