Loading map...
2473 Allen Ave, Altadena
APN 5846-012-036 · map page 5846-012
A 15,815 sq ft residential lot with no building on the tax roll at 2473 Allen Ave in Altadena, Los Angeles County (APN 5846-012-036). It is not in a CAL FIRE hazard zone and outside the FEMA flood zone (zone X). It is zoned R-1-20000 (single-family residence) by Los Angeles County. It is assessed at $246,976, with a yearly tax bill of $3,362. 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
None
Low Risk
Past Fires
CAL FIRE perimeters since 1878
None mapped
Low Risk
Property Details
- APN
- 5846-012-036
- Area
- Altadena, Los Angeles County
- Zoning
- R-1-20000 · Single-Family Residence
- Assessor Use
- Single (0100)
Solar
4,446 hrs/yr
Excellent
Weather & Climate
Loading weather...
Taxes
- Tax Status
- Tax defaulted
- Yearly Tax Bill
- $3,362
- 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 | $242,134 | $0 | $242,134 |
| 2024 | $365,209 | $216,092 | $581,301 |
| 2023 | $358,049 | $211,855 | $569,904 |
| 2022 | $351,029 | $207,701 | $558,730 |
| 2021 | $344,147 | $203,629 | $547,776 |
| 2020 | $340,619 | $201,542 | $542,161 |
| 2019 | $333,941 | $197,591 | $531,532 |
| 2018 | $327,394 | $193,717 | $521,111 |
| 2017 | $320,975 | $189,919 | $510,894 |
| 2016 | $314,682 | $186,196 | $500,878 |
Owner
Who owns this land?
Thinking of buying?
Talk to a local land agent
An agent who knows land in this area can check zoning, access, water and what nearby lots sold for, and make an offer for you.
Buying this land?
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.
Own this parcel?
Get a cash offer
Tell us you're open to selling and we'll look for a buyer. No listing, no agent fees, no obligation.
Official record: county assessor