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2135 Glenrose Ave, Altadena

APN 5825-001-012 · map page 5825-001

SingleCurrentAssessorGoogle Maps

A 6,237 sq ft residential lot with no building on the tax roll at 2135 Glenrose Ave in Altadena, Los Angeles County (APN 5825-001-012). It burned in the Eaton Fire (2025). 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 $115,751, with a yearly tax bill of $1,770. Property taxes are not in default.

Size

6,098sqft

Assessed

$115,751

Fire Zone

None

Not in a CAL FIRE zone

Flood Zone

X

Outside flood zone

Taxes

Current

$1,770/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

1 mapped fire since 2025

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
5825-001-012
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
$1,770

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

↓ 47% decrease2016 → 2025
$214K'16$218K'17$223K'18$227K'19$232K'20$234K'21$239K'22$244K'23$249K'24$113K'25
YearLandImprovementTotal
2025$113,482$0$113,482
2024$171,165$77,440$248,605
2023$167,809$75,922$243,731
2022$164,519$74,434$238,953
2021$161,294$72,975$234,269
2020$159,641$72,227$231,868
2019$156,511$70,811$227,322
2018$153,443$69,423$222,866
2017$150,435$68,062$218,497
2016$147,486$66,728$214,214

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 2 lots on assessor map book 5825, page 001 →