Sold165d on market
3507 Keystone Loop
Discovery Bay, CA, 94505 • 94505 • Contra Costa County
$725,000
$239/sqft
4Beds
3Baths
3,030Sqft
0.15 acLot
2003Built
Property DNA
Contemporary Style
Built 2003 · 23 years of history
Lake Shore
Clubhouse · Greenbelt · Playground
Gated & Secured
Carbon Monoxide Detector(s) · Double Strapped Water Heater · Gated with Guard
Outdoor Living
Patio
1 Fireplace
Living Room
2-Car Garage
Attached · Garage Door Opener
Tile Floors
Quality flooring throughout
$245/mo HOA
Clubhouse · Greenbelt · Playground · Pool
Market activity
Demand and pricing signals for this listing
29 views
People checking out this listing
165 days on market
Established listing
$239/sqft
Price per square foot
About this home
Single Family · Built 2003
Gorgeous home, in the TERRIFIC and Exclusive Gated Community of Lakeshore. Located on an inside street, yet easy access to Entry Gate, Walking Trails, Clubhouse and Pool. 4 Spacious bedrooms, and a Beautiful Usable Loft/Media Room, for the family to relax and unwind in. Huge living and dining areas, drenched in natural light. HUGE Primary Bedroom and Full Bathroom, conveniently located on the Ground Level. Freshly painted Interior, Brand New Carpeting. Totally usable, low maintenance Back Yard, with a Pergola, to enjoy the outdoors in comfort. This Home has Universal appeal, and has to be seen to be Appreciated.
Estimated monthly payment
Based on current rates
$4,691/month
Principal & Interest$3,479
Property Tax$725
Insurance$242
HOA$245
Down payment20% ($145,000)
3%50%
Est. 6.00% rate · 30yr fixed · $580,000 loan
Full calculator →At a glance
Key facts and listing details
TypeResidential, Single Family Residence
Year Built2003
HeatingForced Air
CoolingCentral Air
Parking2 Garage spaces
HOA$245 monthly
Lot6,534 sqft
Property
Home typeSingle Family
Sub-typeResidential, Single Family Residence
StyleContemporary
ConditionExisting
Year built2003
Stories2
Systems
HeatingForced Air
CoolingCentral Air
RoofTile
ConstructionStucco
Water / SewerPublic / Public Sewer
Parking & Outdoor
ParkingAttached, Garage Door Opener
Garage2 spaces
Fireplaces1
FencingFenced,Full,Wood
Lot6,534 sqft
Location & Tax
Neighborhood94505
Annual tax$6,315
Parcel0114210180
Bathrooms & Fees
Full baths2
Partial baths1
HOA$245/mo
Features & details
18 categories of property features
Interior Features
Interior
Breakfast Bar
Counter - Solid Surface
Appliances
Dishwasher
Gas Range
Gas Water Heater
Flooring
Tile
Carpet
Heating
Forced Air
Cooling
Central Air
Laundry
Laundry Room
Common Area
Fireplace
Living Room
Windows
Window Coverings
Accessibility
None
Exterior Features
Exterior
Garden
Parking
Attached
Garage Door Opener
Construction
Stucco
Patio & Porch
Patio
Lot Features
Level
Back Yard
Curb(s)
Front Yard
Landscaped
Sprinklers In Rear
Side Yard
Security
Carbon Monoxide Detector(s)
Double Strapped Water Heater
Gated with Guard
Smoke Detector(s)
Pool Features
See Remarks
Community
Utilities
Internet Available
Natural Gas Available
Natural Gas Connected
Individual Electric Meter
Individual Gas Meter
Other Equipment
Irrigation Equipment
Room details
1 room detailed
Kitchen
Breakfast BarCounter - Solid SurfaceDishwasherDisposalGas Range/Cooktop
Listing insights
Market data and value estimates
StatusSold
Days on market165
Est. value$719,400
Est. rent$3,344/mo
Tax rate1.15%
Price/sqft$239
On marketAug 9, 2025
PostedAug 9, 2025
Last sold$725,000
MLS updatedOct 28, 2025
Tour days6
Views29
How are the schools in Discovery Bay?
3 schools rated nearby
Location
Discovery Bay, CA, 94505
Price history
11 events
DateEventPrice$/sqftSource
Oct 24, 2025Sold$725,000$239Bay East AOR
Oct 15, 2025Pending Sale$728,000$240Bay East AOR
Sep 22, 2025Price Change$728,000$240Bay East AOR
Aug 9, 2025Listed For Sale$768,000$253Bay East AOR
Jan 15, 2020Listing Removed$2,995$1MARPLES & ASSOCIATES
Nov 23, 2019Listed For Rent$2,995$1MARPLES & ASSOCIATES
Nov 4, 2011Listing Removed$2,295$1Marples and Associates Realtors
Oct 24, 2011Listed For Rent$2,295$1Marples and Associates Realtors
Sep 27, 2011Sold$300,000$99bridgeMLS/CCAR/Bay East AOR
Sep 21, 2006Sold$640,000$211Public Record
Mar 31, 2004Sold$467,500$154Public Record
Sold$725,000
Oct 24, 2025•$239/sqft•Bay East AOR
Pending Sale$728,000
Oct 15, 2025•$240/sqft•Bay East AOR
Price Change$728,000
Sep 22, 2025•$240/sqft•Bay East AOR
Listed For Sale$768,000
Aug 9, 2025•$253/sqft•Bay East AOR
Listing Removed$2,995
Jan 15, 2020•$1/sqft•MARPLES & ASSOCIATES
Listed For Rent$2,995
Nov 23, 2019•$1/sqft•MARPLES & ASSOCIATES
Listing Removed$2,295
Nov 4, 2011•$1/sqft•Marples and Associates Realtors
Listed For Rent$2,295
Oct 24, 2011•$1/sqft•Marples and Associates Realtors
Sold$300,000
Sep 27, 2011•$99/sqft•bridgeMLS/CCAR/Bay East AOR
Sold$640,000
Sep 21, 2006•$211/sqft•Public Record
Sold$467,500
Mar 31, 2004•$154/sqft•Public Record
Tax history
23 years of records
YearTax paidAssessed value
Apr 8, 2025$6,315$376,807
Apr 8, 2024$5,969$369,420
Apr 8, 2023$5,876$362,177
Apr 8, 2022$5,779$355,076
Apr 8, 2021$5,647$348,114
Apr 8, 2020$5,613$344,546
Apr 8, 2019$5,539$337,791
Apr 8, 2018$5,320$331,168
Apr 8, 2017$5,199$324,675
Apr 8, 2016$4,896$318,310
Apr 8, 2015$4,652$313,529
Apr 8, 2014$4,652$307,388
Apr 8, 2013—$306,000
Apr 8, 2012—$300,000
Apr 8, 2011—$271,500
Apr 8, 2010—$278,000
Apr 8, 2009—$278,000
Apr 8, 2008—$420,500
Apr 8, 2007—$637,000
Apr 8, 2006—$486,074
Apr 8, 2005—$476,544
Apr 8, 2004—$225,060
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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