1 / 41

$999,950

4231 Somerset Ave, Castro Valley CA 94546

Castro Valley, CA 94546

Get Directions
3 beds1 baths1,285 sqft$778/sqft0 garage25 days on market

About This Home

Charming, beautifully remodeled 3-bedroom, 1-bath home offering 1,035 square feet of comfortable living space, plus a detached 250-square-foot cottage (ADU). The rental income from the cottage provides an excellent opportunity to offset your mortgage, making it easier to own more home in this desirable, quiet court location. Tasteful updates are found throughout the property. Gorgeous hardwood floors flow through most of the home, complemented by tile flooring in the kitchen, bathroom, and laundry room, with carpet in select areas. The updated kitchen features Corian countertops, attractive wood cabinetry, a 4-burner gas range, built-in microwave, and abundant cabinet space. A spacious laundry room offers even more storage with extensive built-in cabinetry. The inviting living room showcases a custom tray ceiling, elegant crown molding, and energy-efficient LED lighting, creating a warm and welcoming atmosphere. Step outside to a patio deck overlooking the private, fenced backyard with lush lawn—perfect for relaxing or entertaining. A matching storage shed provides additional space for tools, gardening equipment, or seasonal items. A standout feature of this property is the detached, updated studio ADU, offering exceptional flexibility and income potential. Currently rented for $1,750 per month plus utilities, the cottage is separately fenced for added privacy and is ideal as a rental, guest house, private home office, or space for extended family. Move-in ready and thoughtfully updated, this exceptional property combines comfort, style, and outstanding investment potential. Don't miss this rare opportunity!

Facts & Features

Property Type

Detached

Status

active

Bedrooms

3

Bathrooms

1 full · 0 partial

Interior

1,285 sqft

Building Sqft

1,285 sqft

Lot Size

5,292 sqft

$/sqft

$778

Stories

1

Garage Spaces

0

Year Built

1949

Days on Market

25 days

Listed

Jun 26, 2026

MLS #

41139746

See school ratings ↗