4247 Gem Ave, Castro Valley, CA 94546
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4247 Gem Ave, Castro Valley, CA 94546
4247 Gem Ave, Castro Valley, CA 94546
4247 Gem Ave, Castro Valley, CA 94546
4247 Gem Ave, Castro Valley, CA 94546
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Garrick Yan

Garrick Yan

+1(510) 999-8008
Listed by Kristen Bleth • Evolve Real Estate • 510-697-1208
$ 999,000
Est. payment /mo
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Open Wed 10AM-1PM

4247 Gem Ave Castro Valley, CA 94546

3 Beds

3 Baths

1,737 SqFt

Open House

Wed Oct 21, 10:00am - 1:00pm

Sat Oct 24, 2:00pm - 5:00pm

Sun Oct 25, 1:00pm - 4:00pm

UPDATED:

Key Details

Property Type Single Family Home

Sub Type Detached

Listing Status Active

Purchase Type For Sale

Square Footage 1,737 sqft

Price per Sqft $575

Subdivision Castro Valley

MLS Listing ID 41151756

Bedrooms 3

Full Baths 3

HOA Y/N No

Year Built 1947

Lot Size 5,775 Sqft

Property Sub-Type Detached

Source BAY EAST

Property Description

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!

Location

State CA

County Alameda

Interior

Heating Central

Cooling None

Flooring Hardwood

Fireplaces Number 3

Fireplaces Type Living Room

Fireplace Yes

Appliance Dishwasher, Gas Range, Refrigerator, Tankless Water Heater

Laundry Hookups Only, Laundry Room

Exterior

Garage Spaces 1.0

Pool None

Private Pool false

Building

Lot Description Level, See Remarks

Story 1

Water Public

Architectural Style Ranch

Others

Special Listing Condition Standard

Bay East Association of Realtors
© 2026 BEAR, CCAR, bridgeMLS. This information is deemed reliable but not verified or guaranteed. This information is being provided by the Bay East MLS or Contra Costa MLS or bridgeMLS. The listings presented here may or may not be listed by the Broker/Agent operating this website.

Nearby School & Business

Garrick Yan

Garrick Yan

Team Leader CA BRE #01916102

+1(510) 999-8008

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