428 Altern St
Monrovia, CA 91016
3 bd 1 ba 1,029 sqft Built 1949 Lot 6,523 sqft single_family
Most recent sale
$140,500
Jun 21, 1996
Location
Timeline: Sale, Listing & Tax History
Recorded events
| Date | Event | Price | Source |
|---|---|---|---|
| Nov 28, 2022 | Sold | $635,000 | CRMLS |
| Oct 7, 2022 | Price changed | $649,000 | MLS #RS22183014 |
| Sep 20, 2022 | Price changed | $650,000 | MLS #RS22183014 |
| Aug 19, 2022 | Listed | $675,000 | MLS #RS22183014 |
| Aug 5, 2022 | Listed | $650,000 | MLS #TR22155459 |
| Jan 19, 2008 | Listing removed | $558,000 | ITECH |
| Jan 18, 2007 | Listed | $558,000 | MLS #12086026 |
| Jun 21, 1996 | Sold | $140,500 | Public Record |
Tax assessment history
| Year | Building | Land | Total assessed | Tax paid |
|---|---|---|---|---|
| 2025 | $131,090 | $524,361 | $655,451 | $8,227 |
| 2024 | $131,090 | $524,361 | $655,451 | $7,961 |
| 2023 | $126,000 | $504,000 | $630,000 | $7,773 |
| 2022 | $102,924 | $246,420 | $349,344 | $4,495 |
| 2021 | $100,906 | $241,589 | $342,495 | $4,406 |
| 2020 | $99,872 | $239,112 | $338,984 | $4,267 |
| 2019 | $97,914 | $234,424 | $332,338 | $4,194 |
| 2018 | $95,995 | $229,828 | $325,823 | $4,063 |
| 2017 | $94,113 | $225,322 | $319,435 | $3,985 |
| 2016 | $92,268 | $220,904 | $313,172 | $3,904 |
| 2015 | $90,883 | $217,586 | $308,469 | $3,816 |
| 2014 | $89,103 | $213,324 | $302,427 | $3,785 |
| 2013 | $88,701 | $212,360 | $301,061 | $3,760 |
| 2012 | $86,962 | $208,197 | $295,159 | $3,699 |
| 2010 | $84,620 | $202,590 | $287,210 | $3,541 |
| 2009 | $84,822 | $203,072 | $287,894 | $3,512 |
| 2008 | $83,159 | $199,091 | $282,250 | $3,394 |
| 2007 | $81,529 | $195,188 | $276,717 | $3,327 |
Property facts
Year built
1949
Property type
single_family
Stories
1
Beds
3
Baths
1
Living area
1,029 sqft
Lot size
6,523 sqft
ZIP code
91016
City
Monrovia
Street
Altern St
Coordinates
34.12417, -117.99740
Comparable properties nearby
Block-level micro-comps
Same street, ±3 house numbers, sold in the last 24 monthsFrequently asked questions
When did 428 Altern St last sell?
428 Altern St most recently sold on Jun 21, 1996 for $140,500.
What is the current tax assessment for 428 Altern St?
The most recent total assessment for 428 Altern St (year 2025) is $655,451 with $8,227 in property tax.
How does 428 Altern St's assessment compare to its last sale price?
The current assessment is 366.5% above the last sale price of $140,500.
When was 428 Altern St built?
428 Altern St was built in 1949.
How does 428 Altern St compare to others on Altern St?
We track 7 other properties on Altern St. Browse the list under "Other properties on Altern St" to compare beds, baths, and sale history.
What are the property facts for 428 Altern St?
428 Altern St is a 3 bed, 1 bath, 1,029 sqft, 6,523 sqft lot single_family.
Is 428 Altern St a flip candidate?
No — 428 Altern St does not appear in our flips dataset.
Is 428 Altern St a tax-appeal candidate?
No — 428 Altern 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
+14.0%
Implied 1-yr
+55.8%
2026 Q3
$3.12M
2026 Q4
$3.35M
ZIP 91016 — Median Price History + Forecast
Explore nearby
Geography
Other properties on Altern St