Off Market8014d on market
3520 Keystone Loop
Discovery Bay, CA, 94505 • 94505 • Contra Costa County
$679,100
$224/sqft
4Beds
2.5Baths
3,030Sqft
0.16 acLot
2003Built
Market activity
Demand and pricing signals for this listing
8014 days on market
Established listing
$224/sqft
Price per square foot
About this home
Home Type Unknown · Built 2003
This is a 3030 square foot, 4 bedroom, 2.5 bathroom home. This home is located at 3520 Keystone Loop, Discovery Bay, CA 94505.
Estimated monthly payment
Based on current rates
$4,386/month
Principal & Interest$3,295
Property Tax$679
Insurance$226
HOA$185
Down payment20% ($135,820)
3%50%
Est. 6.11% rate · 30yr fixed · $543,280 loan
Full calculator →At a glance
Key facts and listing details
TypeUnknown
Year Built2003
ParkingGarage - Attached
HOA$185 monthly
Property
Home typeHome Type Unknown
Year built2003
Parking & Outdoor
ParkingGarage - Attached
Lot7,187 sqft
Location & Tax
Neighborhood94505
Annual tax$9,198
Parcel0114210321
Bathrooms & Fees
HOA$185/mo
Features & details
1 category of property features
Exterior Features
Parking
Garage - Attached
Listing insights
Market data and value estimates
StatusOff Market
Days on market8014
Est. value$679,100
Est. rent$3,079/mo
Tax rate1.15%
Price/sqft$224
Last sold$455,000
Tour days6
How are the schools in Discovery Bay?
3 schools rated nearby
Location
Discovery Bay, CA, 94505
Price history
1 event
DateEventPrice$/sqftSource
Apr 28, 2004Sold$455,000$150Public Record
Sold$455,000
Apr 28, 2004•$150/sqft•Public Record
Tax history
23 years of records
YearTax paidAssessed value
Apr 8, 2025$9,198$646,755
Apr 8, 2024$8,756$634,074
Apr 8, 2023$8,620$621,642
Apr 8, 2022$8,478$609,454
Apr 8, 2021$8,066$578,000
Apr 8, 2020$7,695$541,500
Apr 8, 2019$7,623$533,000
Apr 8, 2018$7,088$500,500
Apr 8, 2017$7,047$500,500
Apr 8, 2016$6,455$470,500
Apr 8, 2015$5,480$412,000
Apr 8, 2014$5,480$390,500
Apr 8, 2013—$316,000
Apr 8, 2012—$303,000
Apr 8, 2011—$272,000
Apr 8, 2010—$279,000
Apr 8, 2009—$279,000
Apr 8, 2008—$422,000
Apr 8, 2007—$482,741
Apr 8, 2006—$473,277
Apr 8, 2005—$463,998
Apr 8, 2004—$157,560
Apr 8, 2003—$105,000
Nearby homes
Neighborhood details
Local context around this listing
Discovery Bay, CA • Contra Costa County
Nearby cities
AntiochBrentwoodConcordDanvilleMartinezPittsburgRichmondSan Pablo
Nearby zip codes
9450595219
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