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3273 Alegre Ln, Altadena
APN 5843-012-005 · map page 5843-012
A 9,695 sq ft vacant residential lot at 3273 Alegre Ln in Altadena, Los Angeles County (APN 5843-012-005). 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 X). It is zoned R-1-7500 (single-family residence) by Los Angeles County. It is assessed at $754,800, with a yearly tax bill of $0. 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
2 mapped fires since 1917
Eaton Fire, 2025
High Risk
Property Details
- APN
- 5843-012-005
- Area
- Altadena, Los Angeles County
- Zoning
- R-1-7500 · Single-Family Residence
- Assessor Use
- Single (010V)
Solar
4,446 hrs/yr
Excellent
Weather & Climate
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Taxes
- Tax Status
- Current
- Yearly Tax Bill
- $0
From the LA County Treasurer and Tax Collector's rolls, checked Oct 19, 2026.
Tax Assessment History
| Year | Land | Improvement | Total |
|---|---|---|---|
| 2025 | $429,536 | $0 | $429,536 |
| 2024 | $647,868 | $407,206 | $1,055,074 |
| 2023 | $635,165 | $399,222 | $1,034,387 |
| 2022 | $622,711 | $391,395 | $1,014,106 |
| 2021 | $610,501 | $383,721 | $994,222 |
| 2020 | $604,242 | $379,787 | $984,029 |
| 2019 | $592,395 | $372,341 | $964,736 |
| 2018 | $580,780 | $365,041 | $945,821 |
| 2017 | $569,393 | $357,884 | $927,277 |
| 2016 | $558,229 | $350,867 | $909,096 |
Owner
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Full parcel report · $29
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Official record: county assessor