Prevu by reAlpha
BuySellBlogBrowse Listings

4231 Somerset AveCastro Valley, CA 94546

For Sale

$999,950

Smart Buyer Rebate $10,000

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!

Listed by Tim Fiebig

·

License #00657474

·

EXP Realty of California, Inc

·

tim@timfiebig.com

Listed by Renhui Yang

·

License #02069549

·

EXP Realty of California, Inc

Last updated July 31, 2026

·

Source: bridgeMLS #41139746

Listing Facts

  • TypeSingle-family
  • NeighborhoodRancho san Lorenzo
  • Bedrooms3
  • Bathrooms1
  • Days on Prevu36
  • Size1,285 sqft
  • Price per sqft$778

Amenities

  • Dishwasher
  • Private Outdoor Space
  • Washer/Dryer
  • Air Conditioning
  • Parking
  • Swimming Pool

Location

Mortgage Calculator

Listing History

06/26/2026
Listed by EXP Realty of California, Inc
$999,950

Property Details for 4231 Somerset Ave

Exterior

Construction

  • Roof: Shingle
  • Stories: 1
  • Year Built: 1949
  • Architectural Style: Ranch
  • Construction Materials: Stucco
  • Exterior Features: Back Yard, Front Yard

Features

  • Fencing: Fenced
  • Patio And Porch Features: Deck

Measurements

  • Building Area Total: 1,285
  • Lot Features: 2 Houses / 1 Lot, Premium Lot, Front Yard, Landscaped
  • Lot Size Acres: 0.12
  • Lot Size Area: 0
  • Lot Size Square Feet: 5,292
  • Lot Size Units: Acres

Financial

Taxes

  • Parcel Number: 84C75732

Interior

Features

  • Appliances: Dishwasher, Gas Range, Plumbed For Ice Maker, Microwave, Free-Standing Range, Refrigerator, Dryer, Washer
  • Flooring: Hardwood, Tile, Carpet
  • Interior Features: Counter - Solid Surface, Updated Kitchen

Measurements

  • Living Area: 1,285
  • Living Area Units: Square Feet

Rooms

  • Basement: Crawl Space
  • Bathrooms Full: 1
  • Bathrooms Total Integer: 1
  • Bedrooms Total: 3
  • Rooms Total: 5

Other

Location

  • Subdivision Name: CASTRO VALLEY

Parking

Parking

  • Carport: Yes
  • Parking Features: Carport, Converted Garage

Utilities

Equipment

  • Cooling: Central Air
  • Electric: No Solar
  • Heating: Forced Air
  • Has Heating: Yes
  • Laundry Features: Dryer, Gas Dryer Hookup, Laundry Room, Washer
  • Sewer: Public Sewer
  • Water Source: Public

Frequently Asked Questions

How many bedrooms and bathrooms does this single-family home have?

There are 3 bedrooms and 1 bathroom in this single-family home at 4231 Somerset Ave.

How does 4231 Somerset Ave compare to other single-family homes in Rancho san Lorenzo?

This single-family home is listed 0% below the average price for single-family homes in Rancho san Lorenzo and has been on the market for 13 more days than the typical home in this area.

What is the square footage on this single-family home?

According to the MLS, this listing is 1,285 sqft.

4231 Somerset Ave is a 3-bedroom, 1-bath single-family home for sale in Castro Valley CA 94546. Listed on Prevu for 36 days at $999,950. This residence features 1,285 square feet of living space, located in Alameda County. The median listing price for single-family homes in this area is $999,950. Additional amenities include private outdoor space, dishwasher, air conditioning, parking, swimming pool, and washer/dryer. Explore more single-family home listings in Alameda County.

Based on information from bridgeMLS and/or other sources. All data, including all measurements and calculations of area, is obtained from various sources and has not been, and will not be, verified by Prevu or the MLS. Information is provided exclusively for consumer's personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumer may be interested in purchasing.

Full MLS Disclaimers

Rebate estimate is indicative only and based on listing price and estimated buyer's agent commission paid by owner, if applicable. Final rebates are subject to Terms of Use and may vary due to final negotiated transaction terms.