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170 Twilight Vista Dr, Altadena

APN 5831-011-027 · map page 5831-011

SingleCurrentAssessorGoogle Maps

A 6,445 sq ft residential lot with no building on the tax roll at 170 Twilight Vista Dr in Altadena, Los Angeles County (APN 5831-011-027). It burned in the Eaton Fire (2025), and 2 earlier mapped fires reached it. It is in a Very High 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 $34,311, with a yearly tax bill of $1,120. Property taxes are not in default.

Size

6,534sqft

Assessed

$34,311

Fire Zone

Very High

CAL FIRE

Flood Zone

X

Outside flood zone

Taxes

Current

$1,120/yr bill

Flood

Zone X — AREA OF MINIMAL FLOOD HAZARD

Outside flood zone

Low Risk

Fire

CAL FIRE hazard severity zone

Very High

High Risk

Past Fires

3 mapped fires since 1900

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
5831-011-027
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
$1,120

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

↓ 69% decrease2016 → 2025
$109K'16$112K'17$114K'18$116K'19$118K'20$120K'21$122K'22$124K'23$127K'24$34K'25
YearLandImprovementTotal
2025$33,639$0$33,639
2024$50,738$76,122$126,860
2023$49,744$74,630$124,374
2022$48,769$73,167$121,936
2021$47,813$71,733$119,546
2020$47,323$70,998$118,321
2019$46,396$69,606$116,002
2018$45,487$68,242$113,729
2017$44,596$66,904$111,500
2016$43,722$65,593$109,315

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 13 lots on assessor map book 5831, page 011 →