Off Market1358d on market
3450 Keystone Loop
Discovery Bay, CA, 94505 • 94505 • Contra Costa County
$842,300
$260/sqft
4Beds
2.5Baths
3,235Sqft
0.16 acLot
2003Built
Property DNA
Tile & Hardwood Floors
Quality flooring throughout
Market activity
Demand and pricing signals for this listing
4 views
People checking out this listing
1358 days on market
Established listing
$260/sqft
Price per square foot
About this home
Single Family · Built 2003
Beautiful Lakeshore home. Bright and open floor plan. Master bedroom downstairs. Hardwood floors, granite counters. New appliances. No detail overlooked. Well maintained yard with side-yard access.
Estimated monthly payment
Based on current rates
$5,409/month
Principal & Interest$4,101
Property Tax$842
Insurance$281
HOA$185
Down payment20% ($168,460)
3%50%
Est. 6.14% rate · 30yr fixed · $673,840 loan
Full calculator →At a glance
Key facts and listing details
TypeSingleFamily
Year Built2003
HeatingForced air
CoolingCentral
Parking2 Parking spaces
HOA$185 monthly
Lot6,795 sqft
Property
Home typeSingle Family
Year built2003
Systems
HeatingForced air
CoolingCentral
RoofTile
Parking & Outdoor
ParkingGarage - Attached
Lot6,795 sqft
Location & Tax
Neighborhood94505
Annual tax$11,754
Parcel0114210370
Bathrooms & Fees
HOA$185/mo
Features & details
5 categories of property features
Interior Features
Appliances
Dishwasher
Garbage disposal
Microwave
Range / Oven
Refrigerator
Washer
Flooring
Tile
Hardwood
Heating
Forced air
Cooling
Central
Exterior Features
Parking
Garage - Attached
Room details
6 rooms detailed
Walk In Closet
Dining Room
Family Room
Master Bath
Office
Recreation Room
Listing insights
Market data and value estimates
StatusOff Market
Days on market1358
Est. value$842,300
Est. rent$3,339/mo
Tax rate1.15%
Price/sqft$260
Last sold$839,000
Tour days6
Views4
How are the schools in Discovery Bay?
3 schools rated nearby
Location
Discovery Bay, CA, 94505
Price history
22 events
DateEventPrice$/sqftSource
Jun 27, 2025Listing Removed$825,000$255bridgeMLS/CCAR/Bay East AOR
Jun 6, 2025Price Change$825,000$255bridgeMLS/CCAR/Bay East AOR
May 30, 2025Listed For Sale$849,000$262bridgeMLS/CCAR/Bay East AOR
Aug 8, 2024Listing Removed——Zillow Rentals
Jul 31, 2024Listing Removed——bridgeMLS/CCAR/Bay East AOR
Jul 31, 2024Listed For Rent$3,500$1Zillow Rentals
Jul 8, 2024Price Change$899,999$278bridgeMLS/CCAR/Bay East AOR
Jun 5, 2024Listed For Sale$939,000$290bridgeMLS/CCAR/Bay East AOR
Jul 20, 2022Sold$839,000$259bridgeMLS/CCAR/Bay East AOR
Jun 10, 2022Pending Sale$839,000$259bridgeMLS/CCAR/Bay East AOR
Jun 3, 2022Price Change$839,000$259bridgeMLS/CCAR/Bay East AOR
May 12, 2022Listed For Sale$869,000$269bridgeMLS/CCAR/Bay East AOR
May 5, 2015Sold$501,000$155bridgeMLS/CCAR/Bay East AOR
Apr 28, 2015Listed For Sale$495,000$153INTERO Real Estate Services
Mar 25, 2015Listing Removed$495,000$153Intero Real Estate Services
Mar 17, 2015Listed For Sale$495,000$153Intero Real Estate Services
Dec 11, 2014Sold$475,000$147Public Record
Feb 11, 2014Sold$390,000$121Public Record
Jul 24, 2013Listing Removed$379,000$117Realty ONE Group
Jul 12, 2013Listed For Sale$379,000$117Realty ONE Group
Feb 22, 2006Sold$679,000$210Public Record
Apr 15, 2004Sold$476,500$147Public Record
Listing Removed$825,000
Jun 27, 2025•$255/sqft•bridgeMLS/CCAR/Bay East AOR
Price Change$825,000
Jun 6, 2025•$255/sqft•bridgeMLS/CCAR/Bay East AOR
Listed For Sale$849,000
May 30, 2025•$262/sqft•bridgeMLS/CCAR/Bay East AOR
Listing Removed—
Aug 8, 2024•Zillow Rentals
Listing Removed—
Jul 31, 2024•bridgeMLS/CCAR/Bay East AOR
Listed For Rent$3,500
Jul 31, 2024•$1/sqft•Zillow Rentals
Price Change$899,999
Jul 8, 2024•$278/sqft•bridgeMLS/CCAR/Bay East AOR
Listed For Sale$939,000
Jun 5, 2024•$290/sqft•bridgeMLS/CCAR/Bay East AOR
Sold$839,000
Jul 20, 2022•$259/sqft•bridgeMLS/CCAR/Bay East AOR
Pending Sale$839,000
Jun 10, 2022•$259/sqft•bridgeMLS/CCAR/Bay East AOR
Price Change$839,000
Jun 3, 2022•$259/sqft•bridgeMLS/CCAR/Bay East AOR
Listed For Sale$869,000
May 12, 2022•$269/sqft•bridgeMLS/CCAR/Bay East AOR
Sold$501,000
May 5, 2015•$155/sqft•bridgeMLS/CCAR/Bay East AOR
Listed For Sale$495,000
Apr 28, 2015•$153/sqft•INTERO Real Estate Services
Listing Removed$495,000
Mar 25, 2015•$153/sqft•Intero Real Estate Services
Listed For Sale$495,000
Mar 17, 2015•$153/sqft•Intero Real Estate Services
Sold$475,000
Dec 11, 2014•$147/sqft•Public Record
Sold$390,000
Feb 11, 2014•$121/sqft•Public Record
Listing Removed$379,000
Jul 24, 2013•$117/sqft•Realty ONE Group
Listed For Sale$379,000
Jul 12, 2013•$117/sqft•Realty ONE Group
Sold$679,000
Feb 22, 2006•$210/sqft•Public Record
Sold$476,500
Apr 15, 2004•$147/sqft•Public Record
Tax history
23 years of records
YearTax paidAssessed value
Apr 9, 2025$11,754$872,895
Apr 9, 2024$11,230$855,780
Apr 9, 2023$11,059$839,000
Apr 9, 2022$8,019$567,392
Apr 9, 2021$7,830$556,268
Apr 9, 2020$7,794$550,565
Apr 9, 2019$7,698$539,771
Apr 9, 2018$7,400$529,188
Apr 9, 2017$7,247$518,812
Apr 9, 2016$7,411$508,640
Apr 9, 2015$5,551$475,000
Apr 9, 2014$5,551$390,000
Apr 9, 2013—$322,500
Apr 9, 2012—$302,500
Apr 9, 2011—$271,500
Apr 9, 2010—$278,500
Apr 9, 2009—$278,500
Apr 9, 2008—$421,000
Apr 9, 2007—$634,000
Apr 9, 2006—$495,646
Apr 9, 2005—$485,928
Apr 9, 2004—$208,160
Apr 9, 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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