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4247 Gem Ave, Castro Valley CA 94546
4247 Gem Ave, Castro Valley CA 94546
California>Alameda County>Central East Castro Valley

4247 Gem AveCastro Valley, CA 94546

For Sale

$999,000

Smart Buyer Rebate $9,990

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!

Listed by Kristen Bleth

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License #02058725

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Evolve Real Estate

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kristen@evolvereca.com

Listed by Sunday Nguyen

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License #02206061

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Evolve Real Estate

Last updated October 27, 2026

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Source: bridgeMLS #41151756

Listing Facts

  • TypeSingle-family
  • NeighborhoodCentral East Castro Valley
  • Bedrooms3
  • Bathrooms3
  • Days on Prevu11
  • Size1,737 sqft
  • Price per sqft$575

Amenities

  • Dishwasher
  • Private Outdoor Space
  • Parking

Location

Mortgage Calculator

Listing History

10/20/2026
Listed by Evolve Real Estate
$999,000
  1. 10/20/2026$999,000
    Listed by Evolve Real Estate

Property Details for 4247 Gem Ave

Exterior

Construction

  • Roof: Shingle
  • Stories: 1
  • Year Built: 1947
  • Architectural Style: Ranch
  • Construction Materials: Stucco
  • Exterior Features: Garden, Back Yard, Front Yard, Garden/Play, See Remarks

Features

  • Fencing: Fenced
  • Patio And Porch Features: Deck

Measurements

  • Building Area Total: 1,737
  • Lot Features: Level, See Remarks
  • Lot Size Acres: 0.13
  • Lot Size Area: 0
  • Lot Size Square Feet: 5,775
  • Lot Size Units: Acres

Financial

Taxes

  • Parcel Number: 84C66953

Interior

Features

  • Appliances: Dishwasher, Gas Range, Refrigerator, Tankless Water Heater
  • Fireplace Features: Living Room
  • Fireplace: Yes
  • Fireplaces Total: 3
  • Flooring: Hardwood
  • Interior Features: Dining Area, Breakfast Bar, Updated Kitchen

Measurements

  • Living Area: 1,737
  • Living Area Units: Square Feet

Rooms

  • Bathrooms Full: 3
  • Bathrooms Total Integer: 3
  • Bedrooms Total: 3
  • Rooms Total: 6

Other

Location

  • Subdivision Name: CASTRO VALLEY

Parking

Parking

  • Covered Spaces: 1
  • Garage Spaces: 1
  • Parking Features: Attached

Utilities

Equipment

  • Electric: No Solar
  • Heating: Central
  • Has Heating: Yes
  • Laundry Features: Hookups Only, Laundry Room
  • Sewer: Public Sewer
  • Water Source: Public

Frequently Asked Questions

How many bedrooms and bathrooms does this single-family home have?

There are 3 bedrooms and 3 bathrooms in this single-family home at 4247 Gem Ave.

Does this single-family home have parking?

Yes, there is 1 parking space available for 4247 Gem Ave.

How does 4247 Gem Ave compare to other single-family homes in Central East Castro Valley?

This single-family home is listed 0% below the average price for single-family homes in Central East Castro Valley and has been on the market for 36 less days than the typical home in this area.

What is the square footage on this single-family home?

According to the MLS, this listing is 1,737 sqft.

4247 Gem Ave is a 3-bedroom, 3-bath single-family home for sale in Castro Valley CA 94546. Available on Prevu for 11 days at $999,000. This property features 1,737 square feet of living space, located in Central East Castro Valley. The median listing price for single-family homes in this area is $979,000. The home offers private outdoor space, dishwasher, and parking. View other single-family home listings in Alameda County.

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.

Full MLS Disclaimers

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.