3438 Keystone Loop, Discovery Bay, CA 94505
FOR SALE

3438 Keystone Loop
Discovery Bay, CA 94505

  • 6 Beds
  • 4 Baths
  • 4,088 sqft

$849,900

Est. Mortgage $5,389/mo*
Get Pre-Qualified

$849,900

Est. Mortgage $5,389/mo*
Get Pre-Qualified
6 Beds
4 Baths
4,088 sqft

Local Information

Map showing home location
© Google
-- mins to
Commute Destination

Description

Step into a home that finally gives you the space, lifestyle, and flexibility you’ve been searching for. Welcome to 3438 Keystone Loop in Discovery Bay’s sought-after Lakeshore gated community. This expansive 6-bedroom, 4-bath residence offers over 4,000 sq ft of thoughtfully designed living space that truly lives as beautifully as it looks. From the moment you enter, you’ll notice the versatility. Perfectly suited for multi-generational living, large households, or anyone who values room to spread out without sacrificing style. The main level features two bedrooms and a full bath, ideal for guests, extended family, or a private home office setup. At the center of it all is a spacious kitchen designed to gather, complete with granite countertops, stainless steel appliances, rich cherry cabinetry, and an oversized island that naturally becomes the hub for conversation, connection, and everyday living. Upstairs, the home continues to impress with generously sized bedrooms, including two primary suites—offering comfort, separation, and flexibility for a variety of living arrangements. But what truly sets this home apart is the backyard experience. Designed for both relaxation and unforgettable entertaining, this resort-style setting features a sparkling pool, a vibrant tiki bar, and a fully equipped outdoor kitchen—creating the perfect backdrop for everything from summer celebrations to quiet evenings under the stars. With side yard access and an extended driveway, there’s ample space for guests, recreational vehicles, and more. Located behind the gates of Lakeshore, residents enjoy a sense of exclusivity along with access to community amenities, scenic walking paths, and proximity to Discovery Bay’s waterfront lifestyle. This is more than just a home—it’s an opportunity to live bigger, entertain better, and settle into a space that adapts to your life.

Home Highlights

Parking
Garage
Outdoor
Pool
A/C
Heating & Cooling
HOA
$265/Monthly
Price/Sqft
$208
Listed
7 days ago

Home Details for 3438 Keystone Loop

Interior Features

Interior Details
Number of Rooms: 11Types of Rooms: Kitchen
Beds & Baths
Number of Bedrooms: 6Number of Bathrooms: 4Number of Bathrooms (full): 4
Dimensions and Layout
Living Area: 4088 Square Feet
Appliances & Utilities
Appliances: Dishwasher, Gas Range, Plumbed For Ice Maker, MicrowaveDishwasherLaundry: Laundry RoomMicrowave
Heating & Cooling
Heating: ZonedHas CoolingAir Conditioning: Central AirHas HeatingHeating Fuel: Zoned
Fireplace & Spa
Number of Fireplaces: 2Fireplace: Gas, Living Room, Master BedroomHas a Fireplace
Gas & Electric
Electric: No Solar
Windows, Doors, Floors & Walls
Flooring: Laminate, Tile, Carpet
Levels, Entrance, & Accessibility
Stories: 2Levels: Two StoryFloors: Laminate, Tile, Carpet

Exterior Features

Exterior Home Features
Fencing: FencedExterior: Front Yard, Side Yard, Sprinklers FrontHas a Private Pool
Parking & Garage
Number of Garage Spaces: 2Number of Covered Spaces: 2No CarportHas a GarageNo Attached GarageParking Spaces: 2Parking: Attached
Pool
Pool: In Ground, Outdoor PoolPool
Water & Sewer
Sewer: Public Sewer

Days on Market

Days on Market: 7

Property Information

Year Built
Year Built: 2003
Property Type / Style
Property Type: ResidentialProperty Subtype: Single Family ResidenceArchitecture: Spanish
Building
Construction Materials: StuccoNot a New Construction
Property Information
Condition: ExistingParcel Number: 0114210396

Price & Status

Price
List Price: $849,900Price Per Sqft: $208

Active Status

MLS Status: New

Media

Location

Direction & Address
City: Discovery Bay

Agent Information

Listing Agent
Listing ID: 41134847

Building

Building Area
Building Area: 4088 Square Feet

HOA

HOA Name: LAKESHORE HOAHas an HOAHOA Fee: $265/Monthly

Lot Information

Lot Area: 6969.6 sqft

Listing Info

Special Conditions: Standard

Offer

Listing Terms: CalHFA, Cash, Conventional, 1031 Exchange, FHA, VA Loan

Miscellaneous

Mls Number: 41134847

Additional Information

HOA Amenities: Greenbelt,Pool,GatedSource Internet Entire Listing Display
Last check for updates: about 10 hours ago
Listing courtesy of Rose Lawrence DRE #02034396, (510) 421-9997
Corcoran Icon Properties
Source: bridgeMLS/CCAR/Bay East AOR, MLS#41134847
Also Listed on bridgeMLS/CCAR/Bay East AOR, CRMLS.

Price History for 3438 Keystone Loop

DatePriceEventSource
05/15/2026$849,900Listed For SalebridgeMLS/CCAR/Bay East AOR #41134847
10/10/2025$869,000ListingRemovedbridgeMLS/CCAR/Bay East AOR #41092631
09/08/2025$869,000PriceChange
bridgeMLS/CCAR/Bay East AOR #41092631
08/07/2025$884,900PriceChange
bridgeMLS/CCAR/Bay East AOR #41092631
06/11/2025$899,900PriceChange
bridgeMLS/CCAR/Bay East AOR #41092631
04/15/2025$915,000Listed For SalebridgeMLS/CCAR/Bay East AOR #41092631
03/22/2023ListingRemovedbridgeMLS/CCAR/Bay East AOR #41019857
02/22/2023$849,900Listed For SalebridgeMLS/CCAR/Bay East AOR #41019857
03/05/2020$639,000Sold
bridgeMLS/CCAR/Bay East AOR #40892791
01/27/2020$638,888PendingAgent Provided
01/19/2020$638,888Listed For SaleAgent Provided
10/30/2019$629,999ListingRemovedAgent Provided
09/27/2019$629,999PriceChange
Agent Provided
09/22/2019$635,000PriceChange
Agent Provided
09/14/2019$644,900Listed For SaleAgent Provided
11/25/2003$597,000Sold
N/A

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Property Tax and Assessment

Year2025
Tax$9,845
Assessment$698,834
Home facts updated by county records

Comparable Sales for 3438 Keystone Loop

Address
Distance
Property Type
Sold Price
Sold Date
Bed
Bath
Sqft
3432 Keystone Loop, Discovery Bay, CA
0.01
Single-Family Home
$818,000
04/14/26
5
4
4,011
3645 Otter Brook Loop, Discovery Bay, CA
0.06
Single-Family Home
$750,000
11/20/25
5
3
3,536
3627 Otter Brook Loop, Discovery Bay, CA
0.08
Single-Family Home
$827,000
12/23/25
5
3
3,435
3507 Keystone Loop, Discovery Bay, CA
0.05
Single-Family Home
$725,000
10/24/25
4
3
3,030
716 Seminole Ct, Discovery Bay, CA
0.16
Single-Family Home
$750,000
04/30/26
4
3
3,517
531 Half Moon Ct, Discovery Bay, CA
0.21
Single-Family Home
$858,000
01/29/26
5
4
4,011
3638 Otter Brook Loop, Discovery Bay, CA
0.10
Single-Family Home
$850,000
12/01/25
4
3
3,272
703 Seminole Ct, Discovery Bay, CA
0.14
Single-Family Home
$900,000
06/23/25
5
3
3,517
3146 Castle Rock Loop, Discovery Bay, CA
0.17
Single-Family Home
$715,000
03/03/26
3
2.5
2,794
632 Dickinson Ct, Discovery Bay, CA
0.26
Single-Family Home
$780,000
07/07/25
5
3
2,839

Assigned Schools

These are the assigned schools for 3438 Keystone Loop.
View nearby schools on GreatSchools
The GreatSchools Rating compares schools on a variety of school quality indicators including test scores, college readiness, equity and more. Learn more.

What Locals Say about Discovery Bay

At least 100 Trulia users voted on each feature.

  • 94 % Say it's dog friendly

  • 90 % Say there are sidewalks

  • 90 % Say car is needed

  • 89 % Say yards are well-kept

  • 86 % Say people would walk alone at night

  • 85 % Say parking is easy

  • 82 % Say there's holiday spirit

  • 76 % Say kids play outside

  • 75 % Say it's quiet

  • 74 % Say streets are well-lit

  • 64 % Say neighbors are friendly

  • 53 % Say there are community events

  • 50 % Say they plan to stay for at least 5 years

  • 46 % Say there's wildlife

  • 35 % Say it's walkable to restaurants

  • 26 % Say it's walkable to grocery stores

Sourced by Trulia users. Learn more about our methodology.
  • Andy E.
    "Discovery Bay is a beautiful bedroom community! It is on the Delta so all things water, boating, skiing, fishing, wildlife viewing are here! Safe community with great schools and great farmers markets nearby! Nearby Brentwood is great community with most everything you could need!"
    4
    Flag
  • Laurie Y.
    "This neighborhood is truly like no other. It’s on the Sacramento delta and the river is in your back yard. I live in a neighborhood where all my neighbors are friendly and keep an eye out for anything peculiar going on without being nosey. A great street to live on. "
    1
    Flag
  • Sierra K.
    "There are parks close by, people are friendly, clean community, and safe to walk in day time and at night"
    1
    Flag
  • Joanna J.
    "The things I like about our community are the holiday Boat parades, trails, nicely maintained parks that are safe for children."
    0
    Flag
  • Dlarry
    "The people here are pleasant and lookout for each other. Parks are great equip with doggie bags. The holidays are festive, most of the neighbors decorate their home during Christmas and Halloween."
    1
    Flag
  • James
    "Great place to raise a family, always having great times with the neighbors, everyone is friendly and helpful. "
    0
    Flag
  • D
    "Winery concerts and annual Christmas lights parade on the water. The boat owners are residents and volunteer to decorate their boats for the event. We have the seasonal cherry picking as well other fruits. "
    0
    Flag
  • D
    "We have an annual Christmas light show on the water. Neighbors are really friendly. The parks are dog friendly."
    0
    Flag
  • Dlarry
    "The parks are dog friendly and provide doggy bag through out the parks. People tend to ignore the speed limits and roll stop signs so be careful when crossing the street with your pet."
    0
    Flag
  • Laurie Y.
    " This town is big on community events....car shows, free concerts, boat parades, boat races, setting world records by tying together anything that floats with people on it ( we are in the record books as the largest human float) Christmas parade and open house.....altogether a very neighborly place to live."
    0
    Flag
  • JG
    "Friendly neighbors, black parties, bbqing, clean town, plenty of water sports, and great local eateries. "
    0
    Flag
  • Jlindemann23
    "It’s quiet but isolated. Neighbors can be nosey but mostly keep to themselves. Definitely need a car out here"
    0
    Flag
  • Ajmahlberg
    "There is no public transportation that I know of. Dial-a-Ride is available. Shuttle drivers also for airport destinations. "
    0
    Flag
  • XandraF.
    "I just recently moved here with family. it's Christmas time so I noticed that a lot of the neighborhood get together and decorate the streets for the holidays "
    0
    Flag
  • Skyler R.
    "There are lots of dogs walking with their owners, and there are 2 new(ish) dog parks at the community center! "
    0
    Flag
  • Samantha R.
    "Not to sure only live here for 2 years, we rent the house and I don’t really go out during the day time, as it is too hot. We go out in the evening, to walk he cat as the floor during the day is to hot."
    0
    Flag
  • Cali G.
    "I've lived here for 8 yrs now as a tenant. The community here at the Lakes are not very open not do they like renters! "
    0
    Flag
  • Barbara W.
    "I am a resident of Discovery Bay. As a whole, this little town is pretty safe. Very pet friendly. Great elementary schools and churches. Most within walking distance. Caution is required when crossing in the crosswalks at Discovery Bay Blvd. and Riverlake Rd's. as there has been a few minor hit and runs. Discovery Bay is a friendly community and a great place to raise your children."
    2
    Flag
  • John M.
    "You can't beat the discovery Bay Country Club living, it is a gated community and all of the homes are manicured with beautiful Golf Course views all through the community, it is a vary relaxed place to live and vary quite."
    0
    Flag
  • Discophil
    "Small town with Excelent Sushi Grill, Starbucks, Recreational Boat harbor w/ restaurant"
    0
    Flag

LGBTQ Local Legal Protections

Rose Lawrence, Corcoran Icon Properties
Agent Phone: (510) 421-9997
Bay East 2026. CCAR 2026. bridgeMLS 2026. Information Deemed Reliable But Not Guaranteed. This information is being provided by the Bay East MLS, or CCAR MLS, or bridgeMLS. The listings presented here may or may not be listed by the Broker/Agent operating this website. This information is intended for the personal use of consumers and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Data last updated at 2026-05-20 12:23:23 PDT.
3438 Keystone Loop, Discovery Bay, CA 94505 is a 6 bedroom, 4 bathroom, 4,088 sqft single-family home built in 2003. This property is currently available for sale and was listed by bridgeMLS/CCAR/Bay East AOR on May 15, 2026. The MLS # for this home is MLS# 41134847.