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1930 Glen Allen Ln, Altadena

APN 5857-006-020 · map page 5857-006

SingleCurrentAssessorGoogle Maps

A 20,685 sq ft residential lot with no building on the tax roll at 1930 Glen Allen Ln in Altadena, Los Angeles County (APN 5857-006-020). It burned in the Eaton Fire (2025), and 1 earlier mapped fire reached it. 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 $414,818, with a yearly tax bill of $5,475. Property taxes are not in default.

Size

20,473sqft

Assessed

$414,818

Fire Zone

Very High

CAL FIRE

Flood Zone

D

Outside flood zone

Taxes

Current

$5,475/yr bill

Flood

Zone D

Outside flood zone

Moderate Risk

Fire

CAL FIRE hazard severity zone

Very High

High Risk

Past Fires

2 mapped fires since 1917

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
5857-006-020
Area
Altadena, Los Angeles County
Zoning
R-1-20000 · Single-Family Residence
Assessor Use
Single (0101)

4,446 hrs/yr

Excellent

Summer14.4h
Winter9.9h

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Tax Status
Current
Yearly Tax Bill
$5,475

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

↑ 474% increase2016 → 2025
'16'17'18'19'20'21'22$1.9M'23$1.9M'24$1.0M'25
YearLandImprovementTotal
2025$625,668$394,332$1,020,000
2024$1,240,156$668,977$1,909,133
2023$1,215,840$655,860$1,871,700
2022$56,356$141,700$198,056
2021$55,251$138,922$194,173
2020$54,685$137,498$192,183
2019$53,613$134,802$188,415
2018$52,562$132,159$184,721
2017$51,532$129,568$181,100
2016$50,522$127,028$177,550

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 16 lots on assessor map book 5857, page 006 →