641 Castle Ct
Antioch, CA 94509
4 bd 3 ba 2,077 sqft Built 1993 Lot 6,000 sqft single_family
Most recent sale
$705,000
Aug 16, 2022
Location
Timeline: Sale, Listing & Tax History
Recorded events
| Date | Event | Price | Source |
|---|---|---|---|
| Aug 16, 2022 | Sold | $705,000 | MLS #40990508 |
| Jul 16, 2022 | Price changed | $699,000 | MLS #40990508 |
| Jul 13, 2022 | Price changed | $769,000 | MLS #40990508 |
| Jun 26, 2022 | Price changed | $799,000 | MLS #40990508 |
| Jun 21, 2022 | Price changed | $899,000 | MLS #40990508 |
| May 26, 2022 | Price changed | $999,999 | MLS #40990508 |
| May 14, 2022 | Price changed | $1,100,000 | MLS #40990508 |
| Apr 30, 2022 | Listed | $1,200,000 | MLS #40990508 |
| Jul 2, 1992 | Sold | $206,000 | Public Record |
Tax assessment history
| Year | Building | Land | Total assessed | Tax paid |
|---|---|---|---|---|
| 2025 | $421,362 | $312,120 | $733,482 | $8,294 |
| 2024 | $421,362 | $312,120 | $733,482 | $8,112 |
| 2023 | $405,000 | $300,000 | $705,000 | $7,821 |
| 2022 | $200,962 | $200,962 | $401,924 | $4,696 |
| 2021 | $197,022 | $197,022 | $394,044 | $4,554 |
| 2020 | $195,002 | $195,002 | $390,004 | $4,510 |
| 2019 | $191,179 | $191,179 | $382,358 | $4,451 |
| 2018 | $187,431 | $187,431 | $374,862 | $4,281 |
| 2017 | $183,756 | $183,756 | $367,512 | $4,192 |
| 2016 | $180,153 | $180,153 | $360,306 | $4,090 |
| 2015 | $162,250 | $162,250 | $324,500 | $4,019 |
| 2014 | $150,500 | $150,500 | $301,000 | $4,743 |
| 2013 | $125,000 | $125,000 | $250,000 | $4,172 |
| 2012 | $118,000 | $118,000 | $236,000 | $3,986 |
| 2011 | $103,250 | $103,250 | $206,500 | $3,683 |
| 2010 | $107,500 | $107,500 | $215,000 | $3,752 |
| 2009 | $125,000 | $125,000 | $250,000 | $4,112 |
| 2008 | $162,364 | $162,364 | $324,728 | $4,861 |
| 2007 | $159,181 | $159,181 | $318,362 | $4,788 |
Property facts
Year built
1993
Property type
single_family
Stories
2
Beds
4
Baths
3
Living area
2,077 sqft
Lot size
6,000 sqft
ZIP code
94509
City
Antioch
Street
Castle Ct
Coordinates
37.98501, -121.79291
Comparable properties nearby
Investment analysis
Estimates based on local averages — not personalized adviceEstimated monthly rent
$6,646
Gross rental yield
11.31%
Implied cap rate
7.35%
Trend-extrapolated value
—
Frequently asked questions
When did 641 Castle Ct last sell?
641 Castle Ct most recently sold on Aug 16, 2022 for $705,000.
What is the current tax assessment for 641 Castle Ct?
The most recent total assessment for 641 Castle Ct (year 2025) is $733,482 with $8,294 in property tax.
How does 641 Castle 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 641 Castle Ct built?
641 Castle Ct was built in 1993.
How does 641 Castle Ct compare to others on Castle Ct?
We track 1 other property on Castle Ct. Browse the list under "Other properties on Castle Ct" to compare beds, baths, and sale history.
What are the property facts for 641 Castle Ct?
641 Castle Ct is a 4 bed, 3 bath, 2,077 sqft, 6,000 sqft lot single_family.
Is 641 Castle Ct a flip candidate?
No — 641 Castle Ct does not appear in our flips dataset.
Is 641 Castle Ct a tax-appeal candidate?
No — 641 Castle 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
Explore nearby
Geography
Other properties on Castle Ct