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3726 Glenrose Ave, Altadena
APN 5831-008-001 · map page 5831-008
A 10,442 sq ft residential lot with no building on the tax roll at 3726 Glenrose Ave in Altadena, Los Angeles County (APN 5831-008-001). 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 $154,342, with a yearly tax bill of $2,607. 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
- 5831-008-001
- 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
- $2,607
From the LA County Treasurer and Tax Collector's rolls, checked Oct 19, 2026.
Tax Assessment History
| Year | Land | Improvement | Total |
|---|---|---|---|
| 2025 | $151,316 | $0 | $151,316 |
| 2024 | $228,229 | $58,388 | $286,617 |
| 2023 | $223,754 | $57,244 | $280,998 |
| 2022 | $219,367 | $56,122 | $275,489 |
| 2021 | $215,066 | $55,022 | $270,088 |
| 2020 | $212,861 | $54,458 | $267,319 |
| 2019 | $208,688 | $53,391 | $262,079 |
| 2018 | $204,597 | $52,345 | $256,942 |
| 2017 | $200,586 | $51,319 | $251,905 |
| 2016 | $196,653 | $50,313 | $246,966 |
Owner
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Full parcel report · $29
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Official record: county assessor