Brand New 2025 Rebuild in Castro Valley. Welcome to 4314 Shamrock Way – a beautifully reimagined single-story 4-bedroom, 2.5-bath home offering 1,710 sq. ft. of modern luxury and comfort. Thoughtfully redesigned and expanded, this residence combines contemporary elegance with everyday functionality. Constructed under full permits, this is an all-new rebuild above the existing foundation and subfloor, featuring new framing, electrical, plumbing, HVAC, roof, insulation, drywall, windows, and finishes—all completed to current building standards. Step inside to an open floor plan featuring wide-plank hardwood floors and a chef-inspired kitchen with an oversized island, sleek white countertops, rich gray cabinetry, full-height slab backsplash, and a generous farmhouse sink. Stainless steel appliances and designer finishes create a refined, timeless atmosphere. The Primary Suite offers a serene retreat with a spacious walk-in closet and gorgeous ensuite bath. Additional highlights include a Montigo fireplace with natural quartzite stone, copper plumbing, tankless water heater, 200-amp main panel, and dual indoor/outdoor laundry areas. The finished garage comes equipped with two 240V EV-ready outlets. Beautifully landscaped with excellent K–12 schools and next to everyday amenities!
Listed by Cyrus Jaffari
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License #01899523
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Cyrus Jaffari, Broker
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cyrus.jaffari@gmail.com
Last updated October 23, 2025
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Source: bridgeMLS #41114665
Listing Facts
TypeSingle-family
NeighborhoodCentral East Castro Valley
Bedrooms4
Bathrooms3
Days on Prevu9
Size1,710 sqft
Price per sqft$906
Amenities
Private Outdoor Space
Air Conditioning
Parking
Swimming Pool
Location
Mortgage Calculator
Listing History
10/14/2025
Listed by Cyrus Jaffari, Broker
$1,549,000
Property Details for 4314 Shamrock WAY
Exterior
Construction
Roof: Shingle
Stories: 1
Year Built: 1959
Architectural Style: Ranch
Construction Materials: Stucco, Frame
Exterior Features: Back Yard, Front Yard
Features
Patio And Porch Features: Porch
Measurements
Building Area Total: 1,710
Lot Features: Landscaped
Lot Size Acres: 0.12
Lot Size Area: 0
Lot Size Square Feet: 5,000
Lot Size Units: Acres
Financial
Taxes
Parcel Number: 84C68524
Interior
Features
Appliances: Gas Range, Refrigerator
Fireplace Features: Insert, Gas Piped
Fireplace: Yes
Fireplaces Total: 1
Flooring: Hardwood, Engineered Wood
Interior Features: Pantry
Measurements
Living Area: 1,710
Living Area Units: Square Feet
Rooms
Bathrooms Full: 2
Bathrooms Partial: 1
Bathrooms Total Integer: 3
Bedrooms Total: 4
Rooms Total: 5
Other
Location
Subdivision Name: CASTRO VALLEY
Parking
Parking
Covered Spaces: 2
Garage Spaces: 2
Parking Features: Attached, Electric Vehicle Charging Station(s), Garage Door Opener
Utilities
Equipment
Cooling: Central Air, Heat Pump
Electric: No Solar
Heating: Heat Pump, Central, Fireplace(s)
Has Heating: Yes
Laundry Features: Laundry Closet, In Garage, Inside
Based on information from bridgeMLS and/or other sources. All data, including all measurements and calculations of area, is obtained from various sources and has not been, and will not be, verified by Prevu or the MLS. Information is provided exclusively for consumer's personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumer may be interested in purchasing.
Rebate estimate is indicative only and based on listing price and estimated buyer's agent commission paid by owner, if applicable. Final rebates are subject to Terms of Use and may vary due to final negotiated transaction terms.