428 Mariposa St
Altadena, CA 91001
3 bd 4 ba 2,490 sqft Built 1965 Lot 11,079 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 | — | $362,646 | $362,646 | $4,311 |
| 2024 | — | $362,646 | $362,646 | $12,089 |
| 2023 | $477,527 | $536,252 | $1,013,779 | $11,985 |
| 2022 | $468,164 | $525,738 | $993,902 | $11,571 |
| 2021 | $458,985 | $515,430 | $974,415 | $10,987 |
| 2020 | $454,279 | $510,145 | $964,424 | $10,550 |
| 2019 | $445,372 | $500,143 | $945,515 | $10,574 |
| 2018 | $436,640 | $490,337 | $926,977 | $10,724 |
| 2017 | $428,079 | $480,723 | $908,802 | $10,617 |
| 2016 | $169,505 | $324,764 | $494,269 | $5,953 |
| 2015 | $166,959 | $319,886 | $486,845 | $5,889 |
| 2014 | $163,689 | $313,620 | $477,309 | $5,774 |
| 2013 | $162,950 | $312,203 | $475,153 | $5,770 |
| 2012 | $159,755 | $306,082 | $465,837 | $5,713 |
| 2010 | $156,623 | $300,081 | $456,704 | $5,491 |
| 2009 | $155,453 | $297,839 | $453,292 | $5,530 |
| 2008 | $152,768 | $292,694 | $445,462 | $5,270 |
| 2007 | $149,773 | $286,955 | $436,728 | $5,117 |
Property facts
Year built
1965
Property type
single_family
Stories
1
Beds
3
Baths
4
Living area
2,490 sqft
Lot size
11,079 sqft
ZIP code
91001
City
Altadena
Street
Mariposa St
Coordinates
34.19031, -118.14038
Comparable properties nearby
Block-level micro-comps
Same street, ±3 house numbers, sold in the last 24 monthsFrequently asked questions
When did 428 Mariposa St last sell?
No public-record sale is on file for 428 Mariposa St.
What is the current tax assessment for 428 Mariposa St?
The most recent total assessment for 428 Mariposa St (year 2025) is $362,646 with $4,311 in property tax.
When was 428 Mariposa St built?
428 Mariposa St was built in 1965.
How does 428 Mariposa St compare to others on Mariposa St?
We track 8 other properties on Mariposa St. Browse the list under "Other properties on Mariposa St" to compare beds, baths, and sale history.
What are the property facts for 428 Mariposa St?
428 Mariposa St is a 3 bed, 4 bath, 2,490 sqft, 11,079 sqft lot single_family.
Is 428 Mariposa St a flip candidate?
No — 428 Mariposa St does not appear in our flips dataset.
Is 428 Mariposa St a tax-appeal candidate?
No — 428 Mariposa St 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 Mariposa St