8170 Westport Cir
Discovery Bay, CA 94505
4 bd 4 ba 3,085 sqft Built 2006 Lot 9,602 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 | $581,991 | $208,080 | $790,071 | $10,446 |
| 2024 | $581,991 | $208,080 | $790,071 | $10,079 |
| 2023 | $507,560 | $133,860 | $641,420 | $8,666 |
| 2022 | $497,608 | $131,236 | $628,844 | $8,504 |
| 2021 | $487,851 | $128,663 | $616,514 | $8,330 |
| 2020 | $482,849 | $127,344 | $610,193 | $8,272 |
| 2019 | $473,382 | $124,848 | $598,230 | $8,174 |
| 2018 | $464,100 | $122,400 | $586,500 | $7,856 |
| 2017 | $382,064 | $27,801 | $409,865 | $6,010 |
| 2016 | $374,573 | $27,256 | $401,829 | $5,669 |
| 2015 | $368,947 | $26,847 | $395,794 | $5,511 |
| 2014 | $326,426 | $26,322 | $352,748 | $5,055 |
| 2013 | $260,494 | $21,006 | $281,500 | $4,242 |
| 2012 | $282,702 | $22,798 | $305,500 | $4,462 |
| 2011 | $255,866 | $20,634 | $276,500 | $4,157 |
| 2010 | $176,674 | $93,826 | $270,500 | $3,922 |
| 2009 | $185,165 | $98,335 | $283,500 | $3,995 |
| 2008 | $237,743 | $126,257 | $364,000 | $4,279 |
| 2007 | $368,044 | $195,456 | $563,500 | $7,075 |
Property facts
Year built
2006
Property type
single_family
Stories
2
Beds
4
Baths
4
Living area
3,085 sqft
Lot size
9,602 sqft
ZIP code
94505
City
Discovery Bay
Street
Westport Cir
Coordinates
37.93182, -121.62211
Comparable properties nearby
Block-level micro-comps
Same street, ±3 house numbers, sold in the last 24 monthsFrequently asked questions
When did 8170 Westport Cir last sell?
No public-record sale is on file for 8170 Westport Cir.
What is the current tax assessment for 8170 Westport Cir?
The most recent total assessment for 8170 Westport Cir (year 2025) is $790,071 with $10,446 in property tax.
When was 8170 Westport Cir built?
8170 Westport Cir was built in 2006.
How does 8170 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 8170 Westport Cir?
8170 Westport Cir is a 4 bed, 4 bath, 3,085 sqft, 9,602 sqft lot single_family.
Is 8170 Westport Cir a flip candidate?
No — 8170 Westport Cir does not appear in our flips dataset.
Is 8170 Westport Cir a tax-appeal candidate?
No — 8170 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
Other properties on Westport Cir