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Melanie Peterson-Katz

melanie@melaniesellshomes.com +1(925) 765-4444

Listed by Lisa Doyle • Christie's Intl RE Sereno

$ 1,699,800

Est. payment | -/mo

4 Beds

3 Baths

2,504 SqFt

Save

$ 1,699,800

Est. payment | -/mo

Save

4 Beds

3 Baths

2,504 SqFt

Open House

Sun Apr 19, 2:00pm - 4:00pm

Key Details

Property Type Single Family Home

Sub Type Detached

Listing Status Active

Purchase Type For Sale

Square Footage 2,504 sqft

Price per Sqft $678

Subdivision Castro Valley

MLS Listing ID 41131222

Bedrooms 4

Full Baths 2

HOA Y/N No

Year Built 2001

Lot Size 0.349 Acres

Property Sub-Type Detached

Source CONTRA COSTA

Property Description

OPEN 4/19, 2PM-4PM! 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?

Location

State CA

County Alameda

Interior

Heating Gravity

Cooling Central Air

Flooring Hardwood Flrs Throughout, Tile

Fireplaces Number 1

Fireplaces Type Living Room

Fireplace Yes

Window Features Window Coverings

Appliance Double Oven, Microwave, Refrigerator, Dryer, Washer

Laundry 220 Volt Outlet, Laundry Room

Exterior

Garage Spaces 3.0

Pool None

Private Pool false

Building

Lot Description Level, Rectangular Lot, Back Yard, Front Yard, See Remarks

Story 1

Architectural Style Contemporary

Others

Special Listing Condition Standard

© 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.

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Melanie Peterson-Katz

Partner | Lic# 00890767

melanie@melaniesellshomes.com

+1(925) 765-4444

3390 Mt Diablo Blvd, Lafayette, CA, 94549, USA

19175 Carlton Ave Castro Valley, CA 94546

Melanie Peterson-Katz

Open House

Key Details

Location

Interior

Exterior

Building

Others

Nearby Locations

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19175 Carlton Ave