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346 E Pentagon St, Altadena
APN 5841-021-008 · map page 5841-021
A 6,638 sq ft residential lot with no building on the tax roll at 346 E Pentagon St in Altadena, Los Angeles County (APN 5841-021-008). 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 $515,020, with a yearly tax bill of $6,368. 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
- 5841-021-008
- 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
- $6,368
From the LA County Treasurer and Tax Collector's rolls, checked Oct 19, 2026.
Tax Assessment History
| Year | Land | Improvement | Total |
|---|---|---|---|
| 2025 | $504,922 | $0 | $504,922 |
| 2024 | $761,572 | $190,393 | $951,965 |
| 2023 | $746,640 | $186,660 | $933,300 |
| 2022 | $536,000 | $134,000 | $670,000 |
| 2021 | $122,426 | $88,793 | $211,219 |
| 2020 | $121,171 | $87,883 | $209,054 |
| 2019 | $118,796 | $86,160 | $204,956 |
| 2018 | $116,467 | $84,471 | $200,938 |
| 2017 | $114,184 | $82,815 | $196,999 |
| 2016 | $111,946 | $81,192 | $193,138 |
Owner
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Full parcel report · $29
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Official record: county assessor