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3674 Glenrose Ave, Altadena
APN 5831-020-016 · map page 5831-020
A 7,554 sq ft residential lot with no building on the tax roll at 3674 Glenrose Ave in Altadena, Los Angeles County (APN 5831-020-016). 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 $82,594, with a yearly tax bill of $1,626. 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
- 5831-020-016
- 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
- $1,626
From the LA County Treasurer and Tax Collector's rolls, checked Oct 19, 2026.
Tax Assessment History
| Year | Land | Improvement | Total |
|---|---|---|---|
| 2025 | $80,975 | $0 | $80,975 |
| 2024 | $122,134 | $219,858 | $341,992 |
| 2023 | $119,740 | $215,548 | $335,288 |
| 2022 | $117,393 | $211,322 | $328,715 |
| 2021 | $115,092 | $207,179 | $322,271 |
| 2020 | $113,912 | $205,055 | $318,967 |
| 2019 | $111,679 | $201,035 | $312,714 |
| 2018 | $109,490 | $197,094 | $306,584 |
| 2017 | $107,344 | $193,230 | $300,574 |
| 2016 | $105,240 | $189,442 | $294,682 |
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