4231 Somerset Ave Castro Valley, CA $ 999,950
4231 Somerset Ave
$ 999,950
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4231 Somerset Ave

Castro Valley, CA, 94546
$ 999,950
Bedrooms3 Baths1.0 Sq 1,285

Monthly Estimate*

$ 6,314

Listed by EXP Realty of California, Inc
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Single Family Home for sale in Castro Valley, CA

for $999,950 with 3 bedrooms and 1 full bath. This 1,285 square foot home was built in 1949 on a lot size of 0.1215.

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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Single Family Active

Price

$ 999,950

Bedrooms

3

Full Bath

1

Property Type

Single Family

Taxes

$ 0

Style

Lot Size

0.1215

Year Built

1949

Town/City

Castro Valley

County/Region

Alameda

MLS | Web ID

41139746

Days on Market

11

Features
General
Living Area 1285
Heating Forced Air
Cooling Central Air
Possession Close Of Escrow
Roof Shingle
Appliances Dryer Washer
Garage Spaces 0
Patio/Porch Features Deck
Architectural Style Ranch
Pool Features None
Construction Materials Stucco
Year Built 1949
Stories Count 1
Levels One
Property Subtype Single Family Residence
Accessibility None
County Alameda
New Construction false
Property Type Residential
HOA false
Attached Garage false
Subdivision Name CASTRO VALLEY
Garage Y/N false
Full Baths 1
Status Active
Directions Cross Street: Redwood Rd.
City Castro Valley
Lot Size Units Square Feet
Lot Size Square Feet 5292
Carport Y/N true
Listing Terms Cash Conventional
Virtual Tour https://4231SomersetAve.com/idx https://4231SomersetAve.com/
Standard Status Active
Occupancy Type Vacant
Property Sub Type Additional Single Family Residence
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Interior
Interior Amenities Eat-in Kitchen
Flooring Carpet Tile Wood
Fireplace Features None
Air Conditioning Y/N true
Heating Y/N true
Fireplace Y/N false
Half Baths 0
Total Bedrooms 3
Total Baths 1
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Exterior
Parking Features Converted Garage Carport
Lot Features Back Yard Front Yard
Total Parking 0
Lot Size Area 5292
Lot Size Acres 0.1215
Private Pool false
Lot Size Source Measured
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* Excluded Features
List By
Exp Realty Of California, Inc

Broker

tim@timfiebig.com

Email

Affordability Calculator

$6,314
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Monthly Principal & Interest
$6,314
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Default based on a 30-year fixed rate of 6.49% with 20% down. The estimated payment is offered for convenience and is not an offer of credit. Due to market fluctuations, interest rates are subject to change at any time and without notice. Your individual rate may vary. Rates may differ for FHA, VA or jumbo loans.
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Nearby
4827338 Elementary School
4827337 Middle School
Unknown High School High School
Pricing History
DatePricePrice ChangeDescription
6/26/2026$999,950 Listed Price

Map


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4231 Somerset Ave, Castro Valley, CA, 94546 is a Single Family Home for sale at $999,950 with 1,285 sqft and a lot size of 0.1215. 4231 Somerset Ave has 3 bedrooms, 1.0 baths, and was built in 1949. The property's zip code is 94546 which is in Castro Valley, CA