4231 Somerset Ave, Castro Valley, CA 94546 | For Sale

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For Sale $999,950 ($778.17 per Sq Ft)

$999,950 ($778.17 per Sq Ft)
  • (0)
  • 3 Bedrooms
  • 1 Bathrooms
  • 1,285 Sq Ft
  • 5,292 Sq Ft

Description

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!

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Amenities

Garage
Pool
Garden
Security System
Internet
Telephone
Heating
Fireplace
Balcony & Patio
TV / Cable
Laundry
Hardwood Floors
Spa
Air Conditioning
Solar Power
Floor Plan
Great Views
Natural Light
Quiet
Water View
Elevator
Guest Unit(s)
Furnished
220 Volt

Upcoming Open House

Saturday July 11th, 2026
from 1:00 pm - 4:00 pm

View Event

Sunday July 12th, 2026
from 1:00 pm - 4:00 pm

View Event

Income

Rental Units


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Expenses

Property Details

List Price $999,950
Property Type Single Family Homes
Usable Sqft 1,285
Number of Stories 0 stories
Parking Spots 0 spots
Year Built 1949
Last Sold Unknown
Sold Price Unknown
APN # 84C75732
MLS # 41139746
Property ID 322963118
Lot Sqft 5,292
Zoning Unknown
Days on Market 13
Original List Price $999,950
Applicances Dryer,Washer%
Date Updated July 09, 2026
Date Created June 26, 2026
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Listing Provided By

Tim Fiebig an agent of EXP Realty of California, Inc. Lic #00657474


© 2026 CRMLS. All rights reserved. Some listings on this website are from CRMLS as of July 09, 2026 The information being provided is for consumers personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing.



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