$1,699,800
Beds: 4
Baths: 2 full, 1 half
Sqft: 2,504
Sqft lot: 15,201
Acre lot: 0.35
Open House on Sunday, May 3rd 2026 at 2:00pm to 4:00pm

Courtesy of Lisa Doyle, Christie's Intl RE Sereno 925-855-4000

Status: Active
Property Type: Single Family Residence
Year Built: 2001
Neighborhood: Castro Valley
Days On Website: 1

Property Details for 19175 Carlton Ave, Castro Valley, CA 94546

North facing home, 4th bedroom is currently used as an office, This updated single-story home in Castro Valley perfectly blends modern farmhouse style with everyday comfort. The interior feels fresh and bright with new flooring and an open layout that flows naturally between the living areas. It’s clean, move-in ready, and designed for easy living. The standout feature is the exterior space. You get a rare detached 3-car garage plus plenty of extra parking for a boat, RV, or workshop. Even more impressive is the full extra lot at the back of the house. This provides a massive opportunity to either subdivide the land or build two ADUs, making it ideal for multi-generational living or rental income. Located in a prime neighborhood, this property offers a rare balance of a polished home and huge future potential. Whether you want a private retreat with a massive yard or a smart investment you can develop, this is a one-of-a-kind find. Can’t you just picture the possibilities here?

Appliances & Equipment

  • Appliances: "Double Oven", "Microwave", "Refrigerator", "Dryer", "Washer"
  • Other Equipment: "See Remarks"

Bathrooms

  • 2 full bathrooms
  • 2 total bathrooms

Bedrooms

  • 4 bedrooms

Building

  • Construction Materials: "Wood Siding"
  • Living Area: 2504
  • Year Built: 2001
  • Level - Street: "4 Bedrooms", "2.5 Baths", "Laundry Facility", "Main Entry"

Cooling

  • Cooling: "Central Air"
  • Cooling Included

Fireplaces

  • Fireplace Included

Floors

  • Flooring: "Hardwood Flrs Throughout", "Tile"

Garage

  • 3 garage spaces
  • Garage Included

Heating

  • Heating: "Gravity"
  • Heating Included

Laundry

  • Features: "220 Volt Outlet", "Laundry Room"

Location

  • Subdivision Name: Castro Valley

Lot

  • Lot Features: "Level", "Rectangular Lot", "Back Yard", "Front Yard", "See Remarks"
  • Lot Size Acres: 0.35
  • Lot Size Area: 15246
  • Lot Size Square Feet: 15201
  • Parcel Number: 84B44110

Parking

  • Parking Features: "Detached"

Pool

  • Pool Features: "None"

Property

  • Property Condition: "Existing"
  • Property Sub Type: Single Family Residence

Roof

  • Roof: "Composition Shingles"

Utilities

  • Electric: "No Solar"

Windows

  • Window Features: "Window Coverings"

Listing

  • Sale/rent: For Sale
  • $679 per square foot

Map View


$1,699,800 - 19175 Carlton Ave, Castro Valley, CA 94546

Street View


Directions


19175 Carlton Ave
Castro Valley, CA 94546
Subdivision Name: Castro Valley