Loading map...

1052 Concha St, Altadena

APN 5842-006-019 · map page 5842-006

SingleCurrentAssessorGoogle Maps

A 7,504 sq ft residential lot with no building on the tax roll at 1052 Concha St in Altadena, Los Angeles County (APN 5842-006-019). It burned in the Eaton Fire (2025), and 1 earlier mapped fire reached it. It is not in a 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 $254,643, with a yearly tax bill of $3,447. Property taxes are not in default.

Size

7,405sqft

Assessed

$254,643

Fire Zone

None

Not in a CAL FIRE zone

Flood Zone

X

Outside flood zone

Taxes

Current

$3,447/yr bill

Flood

Zone X — AREA OF MINIMAL FLOOD HAZARD

Outside flood zone

Low Risk

Fire

CAL FIRE hazard severity zone

None

Low Risk

Past Fires

2 mapped fires since 1917

Eaton Fire, 2025

High Risk

No mapped hazards

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
5842-006-019
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

Loading weather...

Tax Status
Current
Yearly Tax Bill
$3,447

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

↓ 37% decrease2016 → 2025
$399K'16$407K'17$415K'18$424K'19$432K'20$437K'21$445K'22$454K'23$463K'24$250K'25
YearLandImprovementTotal
2025$249,650$0$249,650
2024$376,559$86,888$463,447
2023$369,176$85,185$454,361
2022$361,938$83,515$445,453
2021$354,842$81,878$436,720
2020$351,204$81,039$432,243
2019$344,318$79,450$423,768
2018$337,567$77,893$415,460
2017$330,949$76,366$407,315
2016$324,460$74,869$399,329

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 24 lots on assessor map book 5842, page 006 →