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275 E Pentagon St, Altadena
APN 5833-023-016 · map page 5833-023
A 7,803 sq ft residential lot with no building on the tax roll at 275 E Pentagon St in Altadena, Los Angeles County (APN 5833-023-016). 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 $11,194, with a yearly tax bill of $794. 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
- 5833-023-016
- 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
- $794
From the LA County Treasurer and Tax Collector's rolls, checked Oct 19, 2026.
Tax Assessment History
| Year | Land | Improvement | Total |
|---|---|---|---|
| 2025 | $10,975 | $0 | $10,975 |
| 2024 | $16,552 | $57,815 | $74,367 |
| 2023 | $16,228 | $56,682 | $72,910 |
| 2022 | $15,910 | $55,571 | $71,481 |
| 2021 | $15,599 | $54,482 | $70,081 |
| 2020 | $15,440 | $53,924 | $69,364 |
| 2019 | $15,138 | $52,867 | $68,005 |
| 2018 | $14,842 | $51,831 | $66,673 |
| 2017 | $14,551 | $50,815 | $65,366 |
| 2016 | $14,266 | $49,819 | $64,085 |
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