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2631 Marengo Ave, Altadena
APN 5835-034-006 · map page 5835-034
A 10,598 sq ft residential lot with no building on the tax roll at 2631 Marengo Ave in Altadena, Los Angeles County (APN 5835-034-006). 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 $314,188, with a yearly tax bill of $4,164. Property taxes are in default since 2026, with $1,960 owed.
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
- 5835-034-006
- 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
- Tax defaulted
- Yearly Tax Bill
- $4,164
- Year Defaulted
- 2026
- Owed to Redeem
- $1,960
From the LA County Treasurer and Tax Collector's rolls, checked Oct 19, 2026.
Tax Assessment History
| Year | Land | Improvement | Total |
|---|---|---|---|
| 2025 | $308,028 | $0 | $308,028 |
| 2024 | $464,598 | $173,812 | $638,410 |
| 2023 | $455,489 | $170,404 | $625,893 |
| 2022 | $446,558 | $167,063 | $613,621 |
| 2021 | $437,802 | $163,788 | $601,590 |
| 2020 | $433,313 | $162,109 | $595,422 |
| 2019 | $424,817 | $158,931 | $583,748 |
| 2018 | $416,488 | $155,815 | $572,303 |
| 2017 | $408,322 | $152,760 | $561,082 |
| 2016 | $400,316 | $149,765 | $550,081 |
Owner
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Full parcel report · $29
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Official record: county assessor