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2415 Porter Ave, Altadena
APN 5846-021-001 · map page 5846-021
A 10,095 sq ft residential lot with no building on the tax roll at 2415 Porter Ave in Altadena, Los Angeles County (APN 5846-021-001). 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 $572,049, with a yearly tax bill of $6,945. 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
None
Low Risk
Past Fires
1 mapped fire since 2025
Eaton Fire, 2025
High Risk
Property Details
- APN
- 5846-021-001
- 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
- $6,945
From the LA County Treasurer and Tax Collector's rolls, checked Oct 19, 2026.
Tax Assessment History
| Year | Land | Improvement | Total |
|---|---|---|---|
| 2025 | $560,833 | $0 | $560,833 |
| 2024 | $845,902 | $211,471 | $1,057,373 |
| 2023 | $829,316 | $207,325 | $1,036,641 |
| 2022 | $813,055 | $203,260 | $1,016,315 |
| 2021 | $797,113 | $199,275 | $996,388 |
| 2020 | $788,940 | $197,232 | $986,172 |
| 2019 | $773,471 | $193,365 | $966,836 |
| 2018 | $758,305 | $189,574 | $947,879 |
| 2017 | $598,000 | $149,000 | $747,000 |
| 2016 | $631,700 | $157,200 | $788,900 |
Owner
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Full parcel report · $29
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Official record: county assessor