5104 Portola Ct
Antioch, CA 94531
4 bd 3 ba 2,250 sqft Built 1992 Lot 6,210 sqft single_family
Most recent sale
$699,000
Jun 3, 2022
Location
Timeline: Sale, Listing & Tax History
Recorded events
| Date | Event | Price | Source |
|---|---|---|---|
| Jun 3, 2022 | Sold | $699,000 | MLS #40988468 |
| Apr 23, 2022 | Price changed | $728,888 | MLS #40988468 |
| Apr 14, 2022 | Listed | $749,999 | MLS #40988468 |
| Dec 24, 2019 | Sold | $499,000 | MLS #40884661 |
| Jan 16, 2019 | Listing removed | $559,000 | ContraCosta |
| Apr 30, 2010 | Listing removed | $2,000 | ContraCosta |
| Apr 17, 2010 | Listed for rent | $2,000 | ContraCosta |
| Apr 16, 2010 | Sold | $249,000 | MLS #40441214 |
| Dec 7, 2009 | Listed | $249,000 | MLS #40441214 |
| Feb 10, 2007 | Listing removed | $559,000 | ContraCosta |
| Oct 27, 2006 | Listed | $559,000 | MLS #40220869 |
| Aug 31, 2006 | Listing removed | $559,000 | ContraCosta |
| Jul 17, 2006 | Listing removed | $594,000 | ContraCosta |
| Jul 17, 2006 | Listed | $559,000 | MLS #40188359 |
| Mar 27, 2006 | Listed | $594,000 | MLS #40152665 |
| Jun 17, 1998 | Sold | $200,000 | MLS #119703201 |
| Mar 25, 1992 | Sold | $220,000 | Public Record |
| Jun 14, 1991 | Sold | $282,500 | Public Record |
Tax assessment history
| Year | Building | Land | Total assessed | Tax paid |
|---|---|---|---|---|
| 2025 | $390,031 | $252,969 | $643,000 | $7,293 |
| 2024 | $390,031 | $252,969 | $643,000 | $7,261 |
| 2023 | $390,000 | $253,000 | $643,000 | $7,130 |
| 2022 | $359,667 | $154,585 | $514,252 | $5,809 |
| 2021 | $352,615 | $151,554 | $504,169 | $5,634 |
| 2020 | $349,000 | $150,000 | $499,000 | $5,584 |
| 2019 | $249,939 | $38,182 | $288,121 | $3,490 |
| 2018 | $245,039 | $37,434 | $282,473 | $3,358 |
| 2017 | $240,235 | $36,700 | $276,935 | $3,285 |
| 2016 | $235,525 | $35,981 | $271,506 | $3,200 |
| 2015 | $231,988 | $35,441 | $267,429 | $3,477 |
| 2014 | $227,444 | $34,747 | $262,191 | $4,189 |
| 2013 | $189,977 | $29,023 | $219,000 | $4,990 |
| 2012 | $189,977 | $29,023 | $219,000 | $4,943 |
| 2011 | $170,892 | $26,108 | $197,000 | $4,718 |
| 2010 | $183,573 | $64,927 | $248,500 | $5,170 |
| 2009 | $183,573 | $64,927 | $248,500 | $5,159 |
| 2008 | $189,027 | $66,856 | $255,883 | $5,217 |
| 2007 | $185,321 | $65,546 | $250,867 | $5,158 |
Property facts
Year built
1992
Property type
single_family
Stories
2
Beds
4
Baths
3
Living area
2,250 sqft
Lot size
6,210 sqft
ZIP code
94531
City
Antioch
Street
Portola Ct
Coordinates
37.96504, -121.78548
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
$7,200
Gross rental yield
12.36%
Implied cap rate
8.03%
Trend-extrapolated value
—
Frequently asked questions
When did 5104 Portola Ct last sell?
5104 Portola Ct most recently sold on Jun 3, 2022 for $699,000.
What is the current tax assessment for 5104 Portola Ct?
The most recent total assessment for 5104 Portola Ct (year 2025) is $643,000 with $7,293 in property tax.
How does 5104 Portola Ct's assessment compare to its last sale price?
The current assessment is 8.0% below the last sale price of $699,000.
When was 5104 Portola Ct built?
5104 Portola Ct was built in 1992.
How does 5104 Portola Ct compare to others on Portola Ct?
We track 2 other properties on Portola Ct. Browse the list under "Other properties on Portola Ct" to compare beds, baths, and sale history.
What are the property facts for 5104 Portola Ct?
5104 Portola Ct is a 4 bed, 3 bath, 2,250 sqft, 6,210 sqft lot single_family.
Is 5104 Portola Ct a flip candidate?
No — 5104 Portola Ct does not appear in our flips dataset.
Is 5104 Portola Ct a tax-appeal candidate?
No — 5104 Portola 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
-4.6%
Implied 1-yr
-18.4%
2026 Q3
$568.5K
2026 Q4
$568.5K
ZIP 94531 — Median Price History + Forecast
Explore nearby
Geography
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