8138 Westport Cir
Discovery Bay, CA 94505
4 bd 4 ba 3,085 sqft Built 2006 Lot 6,052 sqft single_family
Most recent sale
$799,000
May 31, 2022
Location
Timeline: Sale, Listing & Tax History
Recorded events
| Date | Event | Price | Source |
|---|---|---|---|
| May 31, 2022 | Sold | $799,000 | MLS #40987426 |
| Apr 7, 2022 | Listed | $799,000 | MLS #40987426 |
| Nov 30, 2018 | Sold | $578,000 | MLS #301192233 |
| Nov 8, 2018 | Relisted | $578,000 | MLS #40832319 |
| Nov 7, 2018 | Listing removed | $3,750 | ContraCosta |
| Nov 4, 2018 | Listing removed | $578,000 | ContraCosta |
| Nov 3, 2018 | Listing removed | $578,000 | ContraCosta |
| Nov 1, 2018 | Listed for rent | $3,750 | ContraCosta |
| Oct 31, 2018 | Price changed | $578,000 | MLS #40832319 |
| Oct 19, 2018 | Price changed | $589,000 | MLS #40832319 |
| Oct 6, 2018 | Price changed | $598,000 | MLS #40832319 |
| Aug 22, 2018 | Price changed | $599,000 | MLS #40832319 |
| Jul 30, 2018 | Listed | $629,000 | MLS #40832319 |
| May 17, 2016 | Sold | $532,000 | MLS #40728691 |
| Feb 18, 2016 | Listed | $539,950 | MLS #40728691 |
| Oct 31, 2006 | Sold | $612,000 | Public Record |
Tax assessment history
| Year | Building | Land | Total assessed | Tax paid |
|---|---|---|---|---|
| 2025 | $566,763 | $189,237 | $756,000 | $10,160 |
| 2024 | $566,763 | $189,237 | $756,000 | $9,957 |
| 2023 | $562,000 | $188,000 | $750,000 | $9,894 |
| 2022 | $484,592 | $122,987 | $607,579 | $8,352 |
| 2021 | $475,091 | $120,576 | $595,667 | $8,183 |
| 2020 | $470,220 | $119,340 | $589,560 | $8,127 |
| 2019 | $461,000 | $117,000 | $578,000 | $8,031 |
| 2018 | $407,836 | $145,656 | $553,492 | $7,505 |
| 2017 | $399,840 | $142,800 | $542,640 | $7,352 |
| 2016 | $334,498 | $139,502 | $474,000 | $6,350 |
| 2015 | $329,205 | $137,295 | $466,500 | $6,183 |
| 2014 | $279,101 | $116,399 | $395,500 | $5,436 |
| 2013 | $196,888 | $82,112 | $279,000 | $4,141 |
| 2012 | $213,824 | $89,176 | $303,000 | $4,362 |
| 2011 | $189,125 | $78,875 | $268,000 | $3,992 |
| 2010 | $189,125 | $78,875 | $268,000 | $3,895 |
| 2009 | $198,299 | $82,701 | $281,000 | $3,969 |
| 2008 | $253,343 | $105,657 | $359,000 | $4,226 |
| 2007 | $393,775 | $164,225 | $558,000 | $7,018 |
Property facts
Year built
2006
Property type
single_family
Stories
2
Beds
4
Baths
4
Living area
3,085 sqft
Lot size
6,052 sqft
ZIP code
94505
City
Discovery Bay
Street
Westport Cir
Coordinates
37.93231, -121.62064
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
$4,794
Gross rental yield
7.20%
Implied cap rate
4.68%
Trend-extrapolated value
—
Frequently asked questions
When did 8138 Westport Cir last sell?
8138 Westport Cir most recently sold on May 31, 2022 for $799,000.
What is the current tax assessment for 8138 Westport Cir?
The most recent total assessment for 8138 Westport Cir (year 2025) is $756,000 with $10,160 in property tax.
How does 8138 Westport Cir's assessment compare to its last sale price?
The current assessment is 5.4% below the last sale price of $799,000.
When was 8138 Westport Cir built?
8138 Westport Cir was built in 2006.
How does 8138 Westport Cir compare to others on Westport Cir?
We track 8 other properties on Westport Cir. Browse the list under "Other properties on Westport Cir" to compare beds, baths, and sale history.
What are the property facts for 8138 Westport Cir?
8138 Westport Cir is a 4 bed, 4 bath, 3,085 sqft, 6,052 sqft lot single_family.
Is 8138 Westport Cir a flip candidate?
No — 8138 Westport Cir does not appear in our flips dataset.
Is 8138 Westport Cir a tax-appeal candidate?
No — 8138 Westport Cir is not currently flagged as a tax-appeal candidate.
Forecast for this area
ZIP-area linear projection — not a per-property automated valuationQuarterly trend
+0.2%
Implied 1-yr
+0.6%
2026 Q3
$971.8K
2026 Q4
$973.3K
ZIP 94505 — Median Price History + Forecast
Explore nearby
Geography
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