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145 Purple Sage Ln, Altadena
APN 5831-011-021 · map page 5831-011
A 16,564 sq ft residential lot with no building on the tax roll at 145 Purple Sage Ln in Altadena, Los Angeles County (APN 5831-011-021). 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 $290,032, with a yearly tax bill of $3,956. Property taxes are not in default.
Risk Assessment
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
Property Details
- APN
- 5831-011-021
- Area
- Altadena, Los Angeles County
- Zoning
- R-1-7500 · Single-Family Residence
- Assessor Use
- Single (0100)
Solar
4,446 hrs/yr
Excellent
Weather & Climate
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Taxes
- Tax Status
- Current
- Yearly Tax Bill
- $3,956
From the LA County Treasurer and Tax Collector's rolls, checked Oct 19, 2026.
Tax Assessment History
| Year | Land | Improvement | Total |
|---|---|---|---|
| 2025 | $284,346 | $0 | $284,346 |
| 2024 | $428,879 | $268,048 | $696,927 |
| 2023 | $420,470 | $262,793 | $683,263 |
| 2022 | $412,226 | $257,641 | $669,867 |
| 2021 | $404,144 | $252,590 | $656,734 |
| 2020 | $400,000 | $250,000 | $650,000 |
| 2019 | $29,204 | $30,962 | $60,166 |
| 2018 | $28,632 | $30,355 | $58,987 |
| 2017 | $28,071 | $29,760 | $57,831 |
| 2016 | $27,521 | $29,177 | $56,698 |
Owner
Who owns this land?
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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.
Official record: county assessor