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3458 Monterosa Dr, Altadena
APN 5842-024-014 · map page 5842-024
A 10,587 sq ft residential lot with no building on the tax roll at 3458 Monterosa Dr in Altadena, Los Angeles County (APN 5842-024-014). It burned in the Eaton Fire (2025). It is in a Very High CAL FIRE hazard zone and outside the FEMA flood zone (zone X). It is zoned R-1-10000 (single-family residence) by Los Angeles County. It is assessed at $615,060, with a yearly tax bill of $8,208. 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
1 mapped fire since 2025
Eaton Fire, 2025
High Risk
Property Details
- APN
- 5842-024-014
- Area
- Altadena, Los Angeles County
- Zoning
- R-1-10000 · 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
- $8,208
From the LA County Treasurer and Tax Collector's rolls, checked Oct 19, 2026.
Tax Assessment History
| Year | Land | Improvement | Total |
|---|---|---|---|
| 2025 | $772,356 | $751,008 | $1,523,364 |
| 2024 | $757,212 | $817,884 | $1,575,096 |
| 2023 | $742,365 | $801,848 | $1,544,213 |
| 2022 | $727,809 | $659,336 | $1,387,145 |
| 2021 | $713,539 | $574,153 | $1,287,692 |
| 2020 | $706,223 | $568,266 | $1,274,489 |
| 2019 | $692,376 | $557,124 | $1,249,500 |
| 2018 | $632,400 | $158,100 | $790,500 |
| 2017 | $295,405 | $174,500 | $469,905 |
| 2016 | $289,613 | $171,079 | $460,692 |
Owner
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Full parcel report · $29
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Official record: county assessor