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2100 Glenrose Ave, Altadena

APN 5836-002-012 · map page 5836-002

SingleCurrentAssessorGoogle Maps

A 7,975 sq ft residential lot with no building on the tax roll at 2100 Glenrose Ave in Altadena, Los Angeles County (APN 5836-002-012). 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 $98,848, with a yearly tax bill of $1,646. Property taxes are not in default.

Size

7,841sqft

Assessed

$98,848

Fire Zone

None

Not in a CAL FIRE zone

Flood Zone

X

Outside flood zone

Taxes

Current

$1,646/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
5836-002-012
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
$1,646

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

↓ 53% decrease2016 → 2025
$205K'16$209K'17$213K'18$217K'19$221K'20$224K'21$228K'22$233K'23$237K'24$97K'25
YearLandImprovementTotal
2025$96,910$0$96,910
2024$146,169$91,182$237,351
2023$143,303$89,395$232,698
2022$140,494$87,643$228,137
2021$137,740$85,925$223,665
2020$136,328$85,044$221,372
2019$133,655$83,377$217,032
2018$131,035$81,743$212,778
2017$128,466$80,141$208,607
2016$125,948$78,570$204,518

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 4 lots on assessor map book 5836, page 002 →