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Discovery Bay 94505
3432 Keystone Loop
$618,000
● House - Off Market

3432 Keystone Loop

Discovery Bay, CA 94505
bedrooms
5 Beds
bathrooms
4 Baths
square feet
4,011 Ft²
$803,072
RealtyHop Estimate
23.74%
Since May 1, 2020
CA-San Francisco
Primary Model

About This Property

Lake Shore estate, This Tuscan-style home , 5 bedroom, 4 bath, home offers many amenities. Once you enter the front door the elegance begins, expanded living room, kitchen. Private office or den with a private entrance, elegant dining room and a park setting back yard. The residence features a master retreat on first lower level with private entrance, which could be used as a casita ,with second retreat on upper level, with soaring square footage and bonus room. The estate offers a open floor plan with tranquil views and private oasis setting, the lakeshore neighborhood is desired and has private community pool.
Unit Size
4,011 Ft²
Days on Market
93 days
Land Size
0.17 acres
Price per sqft
$162
Property Type
House
Property Taxes
-
HOA Dues
$187
Year Built
2003

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Last updated: 5 months ago (bridgeMLS/CCAR/Bay East AOR #40893456)

Price History

Date / Event Date Event Price
Apr 14, 2026 Sold
Sold
Mar 18, 2026 In contract -
In contract
Mar 5, 2026 Listed by Redfin $818,000
Listed by Redfin
Welcome to a premier living experience at Keystone Loop! Nestled in the sought-after, gated Lakeshore community, this expansive 4,011-square-foot masterpiece features 5 bedrooms and 4 bathrooms. A standout feature is the highly desirable and ground floor bonus room with a private entrance, perfect for home office, multi gen living and large enough to convert into a casita. Inside, the expansive layout boasts a phenomenal formal dining and living room setup that is ideal for hosting. The true heart of the home is the incredibly expansive kitchen, which flows effortlessly into the main areas. Upstairs, a versatile loft space provides endless possibilities for recreation or relaxation. At the end of the day, retreat to the massive primary bedroom, which easily accommodates a private sitting area or your own dedicated workout space. Thoughtful upgrades throughout elevate the home, highlighted by gorgeous newer LVP flooring. For your absolute peace of mind, the property also includes a relatively new HVAC system and water heater. Enjoy access to Lakeshore's stunning community pool and immaculately kept grounds. Outdoor enthusiasts are just moments from the Delta's extensive waterways for boating and fishing.
Apr 29, 2020 Sold
Sold
Jan 27, 2020 Listed by MARPLES & ASSOCIATES $649,000
Listed by MARPLES & ASSOCIATES

Property Highlights

Garage
Fireplace

Building Info

Overview

    General

  • Year Built: 2003
  • Effective Year Built: 2003
  • Building Count: 1
  • Total Rooms: 12
  • Bedroom Count: 5
  • Bathroom Count: 4
  • Full Bathrooms: 4
  • Partial Bathrooms: 4
  • Building Condition: 0
  • Building Quality: 0
  • Construction Type: 0
  • Building Style: 30
  • Exterior Walls Type: 0
  • Interior Walls Type: 0
  • Roof Shape Type: 0
  • Roof Cover Type: 0
  • Floor Count: 200
  • Living Units: 1
  • Floor Cover: 0
  • Basement Type: 0
  • Basement Area: 0
  • Garage Type: 1
  • Garage Square Area: 438
  • Parking Space Count: 2
  • Patio Type: 0
  • Porch Type: 0
  • Pool Type: 0
  • Location Influence Type: 249

    Dimensions

  • Lot Size Square Feet: 7,300
  • Total Building Area: 4,011
  • Gross Building Area: 4,011
  • Building Area: 4,011
  • Building Area Measurement: L

    Heating and Cooling

  • Air Conditioning: 1
  • Heating: 0
  • Heated Square Feet: 4,011
  • Heating Fuel Type: 0

    Utilities

  • Sewer System: 0
  • Water Service: 0

Building

  • Building Type: 0
  • Property Class: R
  • Subdivision: SUBDIVISION 8430
  • Land Acres: 0000000168
  • Standard Land Use Code: 1001
  • County Land Use Code: 19
  • Legal Description 1: T8430 L40

Neighborhood

  • School District Name: Byron Union Elementary School District
  • Census Tract: 304007

Zoning

  • Zoning: P1

Geography

  • Subdivision Tract Number: 8430
  • Parcel: 011-421-040
  • Lot: 40
  • Latitude: 37.9141
  • Longitude: -121.616

    Address

  • Full Address: 3432 Keystone Loop
  • Address - House Number: 3432
  • Address - Street Name: Keystone
  • Address - Suffix Type: Loop
  • State: CA
  • City Name: Discovery Bay
  • Carrier Code: R010
  • 4-Digit Zip Code: 2324
  • Zip Code: 94505

Valuation

    Tax

  • Tax Year: 2023
  • Tax Amount: $900,014
  • Tax Rate Code Area: 60-065

    Appraisal Valuation

  • Standard Deviation: 0.2028
  • Valuation Date: Nov 22, 2023
  • Confidence Score: 72
  • Final Value: 813,004
  • High Value: 977,910
  • Low Value: 648,099

    Assessments Valuation

  • Assessed Year: 2023
  • Assessed Total Value: $649,624
  • Assessed Land Value: $84,092
  • Assessed Improvements Value: $565,532

    Sales

  • Current Sale Contract Date: Apr 08, 2020
  • Current Sale Recording Date: Apr 24, 2020
  • Current Sale Price:
  • Current Sale Document Type: 36
  • Current Sale Input Document Number: 2020-078051
  • Previous Sale Recording Date: Dec 29, 2011
  • Previous Sale Contract Date: Dec 21, 2011
  • Previous Sale Amount: $310,000
  • Previous Sale Document Type: 36
Data used for valuation calculations is provided by RealtyHop, and other third party sources

Comparables

Unit
Status
Type
Beds
Baths
ft²
Price/ft²
Asking Price
Listed On
Closing Price
Sold On
HOA + Taxes

About Discovery Bay


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Frequently Asked Questions

When was property at 3432 Keystone Loop built and last sold?
The property at 3432 Keystone Loop was built in 2003 and last sold on Apr 8, 2020 for $618,000.
How much is this home worth?
The estimated value of the home located at 3432 Keystone Loop is $810,774.
What are some comparable homes to 3432 Keystone Loop?
There are currently no comparable homes to 3432 Keystone Loop.