3688 Mallard Ct
Antioch, CA 94509
4 bd 3 ba 2,236 sqft Built 2007 Lot 8,407 sqft single_family
Most recent sale
$700,000
Apr 5, 2024
Location
Timeline: Sale, Listing & Tax History
Recorded events
| Date | Event | Price | Source |
|---|---|---|---|
| Apr 5, 2024 | Sold | $700,000 | Bareis |
| Jan 22, 2024 | Relisted | $699,950 | Bareis |
| Jan 16, 2024 | Listing removed | $699,950 | Bareis |
| May 28, 2010 | Sold | $270,000 | ContraCosta |
| Feb 26, 2010 | Listed | $229,500 | ContraCosta |
| May 20, 2009 | Listing removed | $309,450 | ContraCosta |
| May 7, 2009 | Price changed | $318,950 | ContraCosta |
| Apr 25, 2009 | Price changed | $329,000 | ContraCosta |
| Apr 16, 2009 | Listed | $330,000 | ContraCosta |
| Oct 31, 2007 | Sold | $695,000 | Public Record |
Tax assessment history
| Year | Building | Land | Total assessed | Tax paid |
|---|---|---|---|---|
| 2025 | $510,000 | $204,000 | $714,000 | $8,288 |
| 2024 | $510,000 | $204,000 | $714,000 | $4,343 |
| 2023 | $275,428 | $59,546 | $334,974 | $4,191 |
| 2022 | $270,028 | $58,379 | $328,407 | $4,131 |
| 2021 | $264,734 | $57,235 | $321,969 | $4,012 |
| 2020 | $262,020 | $56,649 | $318,669 | $3,970 |
| 2019 | $256,883 | $55,539 | $312,422 | $3,920 |
| 2018 | $251,847 | $54,450 | $306,297 | $3,778 |
| 2017 | $246,909 | $53,383 | $300,292 | $3,629 |
| 2016 | $242,068 | $52,337 | $294,405 | $3,539 |
| 2015 | $238,432 | $51,551 | $289,983 | $3,828 |
| 2014 | $233,762 | $50,542 | $284,304 | $4,872 |
| 2013 | $232,706 | $50,314 | $283,020 | $4,815 |
| 2012 | $228,144 | $49,328 | $277,472 | $4,713 |
| 2011 | $205,556 | $44,444 | $250,000 | $4,448 |
| 2010 | $175,287 | $99,713 | $275,000 | $4,745 |
| 2009 | $217,038 | $123,462 | $340,500 | $5,422 |
| 2008 | $443,000 | $252,000 | $695,000 | $9,041 |
| 2007 | — | $63,675 | $63,675 | $2,314 |
Property facts
Year built
2007
Property type
single_family
Stories
1
Beds
4
Baths
3
Living area
2,236 sqft
Lot size
8,407 sqft
ZIP code
94509
City
Antioch
Street
Mallard Ct
Coordinates
37.97875, -121.85025
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
$7,155
Gross rental yield
12.27%
Implied cap rate
7.97%
Trend-extrapolated value
—
Frequently asked questions
When did 3688 Mallard Ct last sell?
3688 Mallard Ct most recently sold on Apr 5, 2024 for $700,000.
What is the current tax assessment for 3688 Mallard Ct?
The most recent total assessment for 3688 Mallard Ct (year 2025) is $714,000 with $8,288 in property tax.
How does 3688 Mallard Ct's assessment compare to its last sale price?
The current assessment is 2.0% above the last sale price of $700,000.
When was 3688 Mallard Ct built?
3688 Mallard Ct was built in 2007.
How does 3688 Mallard Ct compare to others on Mallard Ct?
We track 2 other properties on Mallard Ct. Browse the list under "Other properties on Mallard Ct" to compare beds, baths, and sale history.
What are the property facts for 3688 Mallard Ct?
3688 Mallard Ct is a 4 bed, 3 bath, 2,236 sqft, 8,407 sqft lot single_family.
Is 3688 Mallard Ct a flip candidate?
No — 3688 Mallard Ct does not appear in our flips dataset.
Is 3688 Mallard Ct a tax-appeal candidate?
No — 3688 Mallard 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
+3.7%
Implied 1-yr
+14.9%
2026 Q3
$654K
2026 Q4
$673.5K
ZIP 94509 — Median Price History + Forecast
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Geography
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