448 Sonnet Ct
Oakley, CA 94561
5 bd 4 ba 3,222 sqft Built 2014 Lot 7,105 sqft single_family
Most recent sale
$705,000
Jan 26, 2023
Location
Timeline: Sale, Listing & Tax History
Recorded events
| Date | Event | Price | Source |
|---|---|---|---|
| Jan 26, 2023 | Sold | $705,000 | MetroList |
| Dec 30, 2022 | Listed | $699,000 | MetroList |
| Dec 30, 2022 | Listing removed | — | bridgeMLS |
| Nov 4, 2022 | Price changed | $699,000 | bridgeMLS |
| Oct 27, 2022 | Price changed | $749,000 | bridgeMLS |
| Oct 11, 2022 | Price changed | $770,000 | bridgeMLS |
| Sep 23, 2022 | Listed | $790,000 | bridgeMLS |
| Sep 14, 2020 | Sold | $665,000 | BayEast |
| Jul 25, 2019 | Sold | $625,000 | ContraCosta |
| Jun 4, 2019 | Price changed | $639,000 | ContraCosta |
| May 19, 2019 | Price changed | $649,950 | ContraCosta |
| May 7, 2019 | Listed | $660,000 | ContraCosta |
| Mar 23, 2017 | Sold | $530,000 | ContraCosta |
| Feb 17, 2017 | Price changed | $540,000 | ContraCosta |
| Jan 22, 2017 | Listed | $550,000 | ContraCosta |
| Nov 19, 2014 | Sold | $451,500 | Public Record |
| Dec 21, 2012 | Sold | $4,800,000 | Public Record |
Tax assessment history
| Year | Building | Land | Total assessed | Tax paid |
|---|---|---|---|---|
| 2025 | $629,442 | $104,040 | $733,482 | $12,726 |
| 2024 | $629,442 | $104,040 | $733,482 | $12,454 |
| 2023 | $135,231 | $139,386 | $274,617 | $7,488 |
| 2022 | $566,100 | $112,200 | $678,300 | $11,785 |
| 2021 | $555,000 | $110,000 | $665,000 | $11,477 |
| 2020 | $515,000 | $110,000 | $625,000 | $10,901 |
| 2019 | $447,372 | $104,040 | $551,412 | $9,871 |
| 2018 | $438,600 | $102,000 | $540,600 | $9,527 |
| 2017 | $389,368 | $77,665 | $467,033 | $8,582 |
| 2016 | $381,734 | $76,143 | $457,877 | $8,118 |
| 2015 | $376,000 | $75,000 | $451,000 | $7,629 |
| 2014 | — | $50,227 | $50,227 | $1,629 |
| 2013 | — | $50,000 | $50,000 | $1,590 |
| 2012 | — | $35,000 | $35,000 | $1,447 |
| 2011 | — | $30,000 | $30,000 | $1,297 |
| 2010 | — | $30,000 | $30,000 | $976 |
| 2009 | — | $25,000 | $25,000 | $1,087 |
| 2008 | — | $93,407 | $93,407 | $1,792 |
| 2007 | — | $50,215 | $50,215 | $1,216 |
Property facts
Year built
2014
Property type
single_family
Stories
2
Beds
5
Baths
4
Living area
3,222 sqft
Lot size
7,105 sqft
ZIP code
94561
City
Oakley
Street
Sonnet Ct
Coordinates
37.98560, -121.62615
Comparable properties nearby
Block-level micro-comps
Same street, ±3 house numbers, sold in the last 24 monthsInvestment analysis
Estimates based on local averages — not personalized adviceEstimated monthly rent
$4,230
Gross rental yield
7.20%
Implied cap rate
4.68%
Trend-extrapolated value
—
Frequently asked questions
When did 448 Sonnet Ct last sell?
448 Sonnet Ct most recently sold on Jan 26, 2023 for $705,000.
What is the current tax assessment for 448 Sonnet Ct?
The most recent total assessment for 448 Sonnet Ct (year 2025) is $733,482 with $12,726 in property tax.
How does 448 Sonnet Ct's assessment compare to its last sale price?
The current assessment is 4.0% above the last sale price of $705,000.
When was 448 Sonnet Ct built?
448 Sonnet Ct was built in 2014.
How does 448 Sonnet Ct compare to others on Sonnet Ct?
We track 8 other properties on Sonnet Ct. Browse the list under "Other properties on Sonnet Ct" to compare beds, baths, and sale history.
What are the property facts for 448 Sonnet Ct?
448 Sonnet Ct is a 5 bed, 4 bath, 3,222 sqft, 7,105 sqft lot single_family.
Is 448 Sonnet Ct a flip candidate?
No — 448 Sonnet Ct does not appear in our flips dataset.
Is 448 Sonnet Ct a tax-appeal candidate?
No — 448 Sonnet Ct is not currently flagged as a tax-appeal candidate.
Forecast for this area
ZIP-area linear projection — not a per-property automated valuationQuarterly trend
+0.7%
Implied 1-yr
+2.7%
2026 Q3
$722.9K
2026 Q4
$727.6K
ZIP 94561 — Median Price History + Forecast
Explore nearby
Geography
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