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.
For sale
$849,900
3438 Keystone Loop, Discovery Bay, CA 94505
6beds
4,088sqft
Est.: Get pre-qualified
Single Family Residence
Built in 2003
6,969.6 Square Feet Lot
$835,200 Zestimate®
$208/sqft
$265/mo HOA
What's special
- 14 days |
- 715 |
- 52 |
Zillow last checked:
Listing updated:
Listed by:
Rose Lawrence DRE #02034396 510-421-9997,
Corcoran Icon Properties
Source: bridgeMLS/CCAR/Bay East AOR,MLS#: 41134847
Tour with a local agent
Facts & features
Interior
Bedrooms & bathrooms
- Bedrooms: 6
- Bathrooms: 4
- Full bathrooms: 4
Kitchen
- Features: Stone Counters, Dishwasher, Disposal, Gas Range/Cooktop, Ice Maker Hookup, Kitchen Island, Microwave
Heating
- Zoned
Cooling
- Central Air
Appliances
- Included: Dishwasher, Gas Range, Plumbed For Ice Maker, Microwave
- Laundry: Laundry Room
Features
- Den
- Flooring: Laminate, Tile, Carpet
- Number of fireplaces: 2
- Fireplace features: Gas, Living Room, Master Bedroom
Interior area
- Total structure area: 4,088
- Total interior livable area: 4,088 sqft
Video & virtual tour
Property
Parking
- Total spaces: 2
- Parking features: Attached
- Garage spaces: 2
Features
- Levels: Two Story
- Stories: 2
- Exterior features: Front Yard, Side Yard, Sprinklers Front
- Has private pool: Yes
- Pool features: In Ground, Outdoor Pool
- Fencing: Fenced
Lot
- Size: 6,969.6 Square Feet
- Features: Level
Details
- Parcel number: 0114210396
- Special conditions: Standard
- Other equipment: None
Construction
Type & style
- Home type: SingleFamily
- Architectural style: Spanish
- Property subtype: Single Family Residence
Materials
- Stucco
Condition
- Existing
- New construction: No
- Year built: 2003
Utilities & green energy
- Electric: No Solar
- Sewer: Public Sewer
- Water: Public
Community & HOA
HOA
- Has HOA: Yes
- Amenities included: Greenbelt, Pool, Gated
- HOA fee: $265 monthly
- HOA name: LAKESHORE HOA
Location
- Region: Discovery Bay
Financial & listing details
- Price per square foot: $208/sqft
- Tax assessed value: $698,834
- Annual tax amount: $9,845
- Date on market: 5/14/2026
- Listing terms: CalHFA,Cash,Conventional,1031 Exchange,FHA,VA Loan
Estimated market value
$835,200
$793,000 - $877,000
$4,423/mo
Price history
| Date | Event | Price |
|---|---|---|
| 5/15/2026 | Listed for sale | $849,900-2.2%$208/sqft |
Source: | ||
| 10/10/2025 | Listing removed | $869,000$213/sqft |
Source: | ||
| 9/8/2025 | Price change | $869,000-1.8%$213/sqft |
Source: | ||
| 8/7/2025 | Price change | $884,900-1.7%$216/sqft |
Source: | ||
| 6/11/2025 | Price change | $899,900-1.7%$220/sqft |
Source: | ||
| 4/15/2025 | Listed for sale | $915,000+7.7%$224/sqft |
Source: | ||
| 3/22/2023 | Listing removed | -- |
Source: | ||
| 2/22/2023 | Listed for sale | $849,900+33%$208/sqft |
Source: | ||
| 3/5/2020 | Sold | $639,000+0%$156/sqft |
Source: | ||
| 1/27/2020 | Pending sale | $638,888$156/sqft |
Source: MARPLES & ASSOCIATES #40892791 Report a problem | ||
| 1/19/2020 | Listed for sale | $638,888+1.4%$156/sqft |
Source: MARPLES & ASSOCIATES #40892791 Report a problem | ||
| 10/30/2019 | Listing removed | $629,999$154/sqft |
Source: BHHS Drysdale Properties #40882314 Report a problem | ||
| 9/27/2019 | Price change | $629,999-0.8%$154/sqft |
Source: BHHS Drysdale Properties #40882314 Report a problem | ||
| 9/22/2019 | Price change | $635,000-1.5%$155/sqft |
Source: BHHS Drysdale Properties #40882314 Report a problem | ||
| 9/14/2019 | Listed for sale | $644,900+8%$158/sqft |
Source: BHHS Drysdale Properties #40882314 Report a problem | ||
| 11/25/2003 | Sold | $597,000$146/sqft |
Source: Public Record Report a problem | ||
Public tax history
| Year | Property taxes | Tax assessment |
|---|---|---|
| 2025 | $9,845 +4.9% | $698,834 +2% |
| 2024 | $9,384 +1.6% | $685,132 +2% |
| 2023 | $9,240 +1.7% | $671,699 +2% |
| 2022 | $9,090 +2.4% | $658,530 +2% |
| 2021 | $8,876 -2.5% | $645,619 -2.6% |
| 2020 | $9,103 -0.4% | $663,000 |
| 2019 | $9,141 +7% | $663,000 +5.7% |
| 2018 | $8,542 +2.6% | $627,000 +2.7% |
| 2017 | $8,328 +13.5% | $610,500 +11.9% |
| 2016 | $7,336 +1.8% | $545,500 +9.9% |
| 2015 | $7,207 | $496,500 -8.4% |
| 2014 | $7,207 | $542,000 +32.2% |
| 2013 | -- | $410,000 +19.2% |
| 2012 | -- | $344,000 |
| 2011 | -- | $344,000 -5.8% |
| 2010 | -- | $365,000 -5.2% |
| 2009 | -- | $385,000 -27.7% |
| 2008 | -- | $532,500 -19.8% |
| 2007 | -- | $664,034 +6.9% |
| 2006 | -- | $621,014 +2% |
| 2005 | -- | $608,838 +2% |
| 2004 | -- | $596,900 +468.5% |
| 2003 | -- | $105,000 |
Find assessor info on the county website
Monthly payment
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HOA fees may include property taxes on listings classified as Co-Ops. Contact the listing agent and/or owner for fee details.
Mortgage interest rates are dependent on a number of factors, including credit score, down payment, and repayment length. Interest rate data provided by Zillow Group Marketplace, Inc. as of 1/1/1970 from various mortgage lenders with which we have lead or other similar arrangements; the Estimated Payment is an average of those rates.
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Climate risks
Neighborhood: 94505
Nearby schools
GreatSchools rating
- 6/10Timber Point Elementary SchoolGrades: K-5Distance: 0.5 mi
- 4/10Excelsior Middle SchoolGrades: 6-8Distance: 2.8 mi
- 7/10Liberty High SchoolGrades: 9-12Distance: 4.5 mi
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- California
- Contra Costa County
- Discovery Bay
- 94505
- 3438 Keystone Loop






