2445 Porter Ave
Altadena, CA 91001
— ba Lot 27,238 sqft single_family
No recorded sales
Location
Timeline: Sale, Listing & Tax History
Recorded events
No recorded events
No sale or listing events are on file for this property.
Tax assessment history
| Year | Building | Land | Total assessed | Tax paid |
|---|---|---|---|---|
| 2025 | $1,853,000 | $1,405,552 | $3,258,552 | $36,530 |
| 2024 | $1,853,000 | $1,405,552 | $3,258,552 | $17,422 |
| 2023 | $589,709 | $911,371 | $1,501,080 | $17,544 |
| 2022 | $578,147 | $893,501 | $1,471,648 | $16,739 |
| 2021 | $566,811 | $875,982 | $1,442,793 | $15,955 |
| 2020 | $561,000 | $867,000 | $1,428,000 | $15,306 |
| 2019 | $114,425 | $457,745 | $572,170 | $9,156 |
| 2018 | $112,182 | $448,770 | $560,952 | $6,557 |
| 2017 | $109,983 | $439,971 | $549,954 | $6,493 |
| 2016 | $107,827 | $431,345 | $539,172 | $6,347 |
| 2015 | $106,208 | $424,866 | $531,074 | $6,281 |
| 2014 | $104,128 | $416,544 | $520,672 | $6,165 |
| 2013 | $103,658 | $414,662 | $518,320 | $6,168 |
| 2012 | $101,626 | $406,532 | $508,158 | $6,113 |
| 2010 | $99,634 | $398,561 | $498,195 | $5,880 |
| 2009 | $98,890 | $395,583 | $494,473 | $5,936 |
| 2008 | $97,182 | $388,749 | $485,931 | $5,577 |
| 2007 | $95,277 | $381,127 | $476,404 | $5,425 |
Property facts
Year built
—
Property type
single_family
Stories
—
Beds
—
Baths
—
Living area
—
Lot size
27,238 sqft
ZIP code
91001
City
Altadena
Street
Porter Ave
Coordinates
34.18818, -118.11767
Frequently asked questions
When did 2445 Porter Ave last sell?
No public-record sale is on file for 2445 Porter Ave.
What is the current tax assessment for 2445 Porter Ave?
The most recent total assessment for 2445 Porter Ave (year 2025) is $3,258,552 with $36,530 in property tax.
When was 2445 Porter Ave built?
The year built for 2445 Porter Ave is not in our records.
How does 2445 Porter Ave compare to others on Porter Ave?
We track 1 other property on Porter Ave. Browse the list under "Other properties on Porter Ave" to compare beds, baths, and sale history.
What are the property facts for 2445 Porter Ave?
2445 Porter Ave is a — bath, 27,238 sqft lot single_family.
Is 2445 Porter Ave a flip candidate?
No — 2445 Porter Ave does not appear in our flips dataset.
Is 2445 Porter Ave a tax-appeal candidate?
No — 2445 Porter Ave is not currently flagged as a tax-appeal candidate.
Forecast for this area
ZIP-area linear projection — not a per-property automated valuationQuarterly trend
-2.1%
Implied 1-yr
-8.5%
2026 Q3
$1.45M
2026 Q4
$1.45M
ZIP 91001 — Median Price History + Forecast
Explore nearby
Geography
Other properties on Porter Ave