4231 Somerset Ave

Property feature image
Property gallery image
Property gallery image
Property gallery image
Property gallery image
Property gallery image
Property gallery image
Property gallery image
Property gallery image
Property gallery image
Property gallery image
Property gallery image
Property gallery image
Property gallery image
Property gallery image
Property gallery image
Property gallery image
Property gallery image
Property gallery image
Property gallery image
Property gallery image
Property gallery image
Property gallery image
Property gallery image
Property gallery image
Property gallery image
Property gallery image
Property gallery image
Property gallery image
Property gallery image
Property gallery image
Property gallery image
Property gallery image
Property gallery image
Property gallery image
Property gallery image
Property gallery image
Property gallery image
Property gallery image
Property gallery image
Address: 4231 Somerset Ave, Castro Valley, CA 94546, USA
California & West + 2-4 Units
Created date: July 26, 2026
Date last updated: September 17, 2026
Price: $999,950Investment Analyzer NEW!

Property 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) with laundry. 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-cottage, 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!

Key Property Information

Listing Status: Available
Listing Type: Call for offers
Property Types: 2-4 Units
Price: $999,950
No. of Units: 2
Year Built: 1949
Lot Size: 1,285.00 Sq ft
Opportunity Zone: No
Price per unit: $499,975
Property Website Click Here
Number of Bedrooms: 3
Number of Bathrooms: 1
Address: 4231 Somerset Ave, Castro Valley, CA 94546, USA
Provided by:

Investment Analyzer

Step 1Financing Calculation

$
$
%
$
%
$
$

Step 2Gross Rent Analysis

Please enter annual amounts.

$
$
%
$
%
$
%
$
%
$
%
$
%
$
%
$
$

Step 3Final Deal Analysis

$
$
%
%
$
$

Similar Properties in the Area

8690 Tourmaline Court

Jurupa Valley, California
California & West + 2-4 Units
Units: 2
Price: $2,400

33661 Sky Blue Water Trl

Cathedral City, California
California & West + 2-4 Units
Units: 2
Price: $580,000

554 S Grande Vista Ave

Los Angeles, California
California & West + 2-4 Units
Units: 4
Price: $799,000

Brokers

View All

Lenders

View All