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2859 Marengo Ave, Altadena
APN 5833-023-012 · map page 5833-023
A 9,827 sq ft residential lot with no building on the tax roll at 2859 Marengo Ave in Altadena, Los Angeles County (APN 5833-023-012). 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 $329,158, with a yearly tax bill of $4,435. 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
- 5833-023-012
- Area
- Altadena, Los Angeles County
- Zoning
- R-1-7500 · Single-Family Residence
- Assessor Use
- Single (01D6)
Solar
4,446 hrs/yr
Excellent
Weather & Climate
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Taxes
- Tax Status
- Current
- Yearly Tax Bill
- $4,435
From the LA County Treasurer and Tax Collector's rolls, checked Oct 19, 2026.
Tax Assessment History
| Year | Land | Improvement | Total |
|---|---|---|---|
| 2025 | $322,704 | $0 | $322,704 |
| 2024 | $486,734 | $263,443 | $750,177 |
| 2023 | $477,191 | $147,278 | $624,469 |
| 2022 | $467,835 | $144,391 | $612,226 |
| 2021 | $458,662 | $141,560 | $600,222 |
| 2020 | $453,959 | $140,109 | $594,068 |
| 2019 | $445,058 | $137,362 | $582,420 |
| 2018 | $436,332 | $134,669 | $571,001 |
| 2017 | $427,777 | $132,029 | $559,806 |
| 2016 | $419,390 | $129,441 | $548,831 |
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