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509 Mount Holyoke Ave, Los Angeles
APN 4412-016-005
A 13,235 sq ft vacant residential lot at 509 Mount Holyoke Ave in Los Angeles, Los Angeles County (APN 4412-016-005). It is in a Very High CAL FIRE hazard zone and outside the FEMA flood zone (zone X). It is assessed at $1,194,802, with a yearly tax bill of $0. Property taxes are in default since 2026.
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
Property Details
- APN
- 4412-016-005
- Area
- Los Angeles, Los Angeles County
- Zoning
- R1-1
- Assessor Use
- Single (0100)
Solar
4,446 hrs/yr
Excellent
Weather & Climate
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Taxes
- Tax Status
- Tax defaulted
- Yearly Tax Bill
- $0
- Year Defaulted
- 2026
From the LA County Treasurer and Tax Collector's rolls, checked Oct 19, 2026.
Tax Assessment History
| Year | Land | Improvement | Total |
|---|---|---|---|
| 2025 | $1,802,114 | $1,995,602 | $3,797,716 |
| 2024 | $1,766,779 | $1,710,868 | $3,477,647 |
| 2023 | $1,732,137 | $1,677,322 | $3,409,459 |
| 2022 | $1,698,174 | $1,644,434 | $3,342,608 |
| 2021 | $1,664,877 | $1,612,191 | $3,277,068 |
| 2020 | $1,647,806 | $1,389,496 | $3,037,302 |
| 2019 | $1,615,497 | $1,362,251 | $2,977,748 |
| 2018 | $1,583,821 | $1,335,541 | $2,919,362 |
| 2017 | $1,552,766 | $1,309,354 | $2,862,120 |
| 2016 | $1,522,320 | $1,283,681 | $2,806,001 |
Owner
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Official record: county assessor