5105 Portola Ct
Antioch, CA 94531
3 bd 3 ba 2,189 sqft Built 1992 Lot 6,180 sqft single_family
No recorded sales
Location
Timeline: Sale, Listing & Tax History
Recorded events
No recorded events
No sale or listing events are on file for this property.
Tax assessment history
| Year | Building | Land | Total assessed | Tax paid |
|---|---|---|---|---|
| 2025 | $354,999 | $162,707 | $517,706 | $5,977 |
| 2024 | $354,999 | $162,707 | $517,706 | $5,837 |
| 2023 | $341,215 | $156,390 | $497,605 | $5,625 |
| 2022 | $334,525 | $153,324 | $487,849 | $5,535 |
| 2021 | $327,966 | $150,318 | $478,284 | $5,368 |
| 2020 | $324,604 | $148,777 | $473,381 | $5,319 |
| 2019 | $318,240 | $145,860 | $464,100 | $5,250 |
| 2018 | $312,000 | $143,000 | $455,000 | $5,049 |
| 2017 | $221,948 | $101,964 | $323,912 | $3,695 |
| 2016 | $217,597 | $99,965 | $317,562 | $3,601 |
| 2015 | $214,329 | $98,464 | $312,793 | $3,860 |
| 2014 | $210,131 | $96,536 | $306,667 | $4,520 |
| 2013 | $145,950 | $67,050 | $213,000 | $4,798 |
| 2012 | $145,950 | $67,050 | $213,000 | $4,752 |
| 2011 | $133,616 | $61,384 | $195,000 | $4,567 |
| 2010 | $156,913 | $72,087 | $229,000 | $4,899 |
| 2009 | $170,960 | $78,540 | $249,500 | $5,110 |
| 2008 | $196,111 | $90,096 | $286,207 | $5,469 |
| 2007 | $192,266 | $88,330 | $280,596 | $5,405 |
Property facts
Year built
1992
Property type
single_family
Stories
2
Beds
3
Baths
3
Living area
2,189 sqft
Lot size
6,180 sqft
ZIP code
94531
City
Antioch
Street
Portola Ct
Coordinates
37.96480, -121.78499
Comparable properties nearby
Block-level micro-comps
Same street, ±3 house numbers, sold in the last 24 monthsFrequently asked questions
When did 5105 Portola Ct last sell?
No public-record sale is on file for 5105 Portola Ct.
What is the current tax assessment for 5105 Portola Ct?
The most recent total assessment for 5105 Portola Ct (year 2025) is $517,706 with $5,977 in property tax.
When was 5105 Portola Ct built?
5105 Portola Ct was built in 1992.
How does 5105 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 5105 Portola Ct?
5105 Portola Ct is a 3 bed, 3 bath, 2,189 sqft, 6,180 sqft lot single_family.
Is 5105 Portola Ct a flip candidate?
No — 5105 Portola Ct does not appear in our flips dataset.
Is 5105 Portola Ct a tax-appeal candidate?
No — 5105 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
Other properties on Portola Ct