For sale Home

Listed Oct 20, 2026

$999,000 Est. $6,607/mo

4247 Gem Avenue

  • 3

    Beds

  • 3

    Baths

  • 1,737

    Sq ft

The story

Welcome to 4247 Gem Avenue, a beautifully renovated single-story home in the heart of Castro Valley! Thoughtfully transformed with quality craftsmanship, modern finishes, and extensive upgrades completed with permits. The stunning kitchen features stainless steel appliances, custom cabinetry, a spacious island, and a pot filler. Beautifully designed bathrooms offer walk-in showers, rainfall showerheads, and modern fixtures. Major improvements include new electrical wiring with a 200-amp panel, updated plumbing and drainage, a new HVAC furnace and ductwork, and a new composition roof. Additional highlights include waterproof plank flooring, designer lighting, an EV-ready garage, and refreshed landscaping. Conveniently located near Castro Valley’s highly regarded schools, shopping, dining, and commuter routes. Move-in ready with the peace of mind of permitted improvements!

Facts & features

Home type

Home

Year built

1947

Floors

1

Price per sq ft

$575

Parking

1-car garage

Included features

  • Fireplace

    3 fireplaces

  • Heating

    Central

  • Appliances

    Dishwasher, Refrigerator, Gas Range, Tankless Water Heater

  • Flooring

    Hardwood

  • Roof

    Composition

  • Lot Information

    Level

  • Exterior

    Garden

  • Water Source

    Public

  • Sewer

    Public Sewer

Mortgage calculator

Estimated monthly payment

$6,607 /mo

7% rate · 30-yr fixed · 20% down

  • Principal & interest $5,317
  • Property tax $999
  • Insurance $291

Includes principal, interest, taxes & insurance.

Your Property Journey

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Listing Broker

Evolve Real Estate

Broker Name

Evolve Real Estate

Agent

Kristen Bleth

Location

Castro Valley CA 94546