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8121 Westport Cir

Discovery Bay, CA 94505

4 bd 3 ba 2,367 sqft Built 2015 Lot 6,633 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

YearBuildingLandTotal assessedTax paid
2025 $529,869 $167,325 $697,194 $9,539
2024 $529,869 $167,325 $697,194 $9,190
2023 $509,295 $160,829 $670,124 $9,045
2022 $499,309 $157,676 $656,985 $8,878
2021 $489,519 $154,585 $644,104 $8,697
2020 $484,500 $153,000 $637,500 $8,639
2019 $396,586 $117,111 $513,697 $7,337
2018 $388,810 $114,815 $503,625 $7,050
2017 $381,187 $112,564 $493,751 $6,905
2016 $373,713 $110,357 $484,070 $6,529
2015 $170,600 $75,000 $245,600 $3,926
2014 $58,931 $58,931 $1,664
2013 $40,000 $40,000 $1,027
2012 $30,000 $30,000 $916
2011 $30,000 $30,000 $1,131
2010 $21,906 $21,906 $965
2009 $21,959 $21,959 $965
2008 $21,529 $21,529 $957
2007 $21,107 $21,107 $948

Property facts

Year built
2015
Property type
single_family
Stories
1
Beds
4
Baths
3
Living area
2,367 sqft
Lot size
6,633 sqft
ZIP code
94505
City
Discovery Bay
Street
Westport Cir
Coordinates
37.93186, -121.61989

Comparable properties nearby

Frequently asked questions

When did 8121 Westport Cir last sell?
No public-record sale is on file for 8121 Westport Cir.
What is the current tax assessment for 8121 Westport Cir?
The most recent total assessment for 8121 Westport Cir (year 2025) is $697,194 with $9,539 in property tax.
When was 8121 Westport Cir built?
8121 Westport Cir was built in 2015.
How does 8121 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 8121 Westport Cir?
8121 Westport Cir is a 4 bed, 3 bath, 2,367 sqft, 6,633 sqft lot single_family.
Is 8121 Westport Cir a flip candidate?
No — 8121 Westport Cir does not appear in our flips dataset.
Is 8121 Westport Cir a tax-appeal candidate?
No — 8121 Westport Cir is not currently flagged as a tax-appeal candidate.

Forecast for this area

ZIP-area linear projection — not a per-property automated valuation
Quarterly trend
+0.2%
Implied 1-yr
+0.6%
2026 Q3
$971.8K
2026 Q4
$973.3K
ZIP 94505 — Median Price History + Forecast

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