About This Home

This 3-bedroom, 1-bathroom single family at 4231 Somerset Ave in Castro Valley, CA is listed for $999,950 ($778 per sqft). Built in 1949, the home offers 1,285 sqft of living space on a 0.12 acres lot.

Key Features

  • Built in 1949
  • 0.12 acre lot

Property Details

1 story
1 full
1949

Amenities

HardwoodA/C
Listing 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!

Monthly Cost Estimate

$5,348/mo

20% down · 6.5% · 30 years

Principal$723
Interest$4,333
Insurance$292

Estimates only. Actual payments may vary.

Location

4231 Somerset Ave

Castro Valley, CA 94546

Features & Amenities

Interior Features

Counter - Solid SurfaceUpdated Kitchen

Exterior Features

Back YardFront Yard

Property Details

Flooring

CarpetHardwoodTile

Construction

Stucco

Parking

CarportGarage

Heating

Forced Air

Cooling

Central Air

Appliances

DishwasherGas RangePlumbed For Ice MakerMicrowaveFree-Standing RangeRefrigeratorDryerWasher

Questions & Answers

This 3-bedroom, 1-bathroom single family at 4231 Somerset Ave is listed at $999,950 ($778/sqft). The estimated monthly payment is $5,348 based on 20% down, a 30-year loan at 6.5% interest, estimated insurance.

Key features include: Built in 1949, 0.12 acre lot. Interior Features: Counter - Solid Surface, Updated Kitchen. Exterior Features: Back Yard, Front Yard.

This property is listed by Tim Fiebig and can be reached at 5107088700.

TF

Tim Fiebig

Agent at eXp Realty of California Inc.

(510) 708-8700

Listed by eXp Realty of California Inc. · Broker phone: (925) 575-7605 · View on Broker Site

MLS# 41139746· Source: Bay East· 83 days on PropertySimple

Copyright © 2026 Bay East. All rights reserved. All information provided by the listing agent/broker is deemed reliable but is not guaranteed and should be independently verified.

4231 Somerset Ave, Castro Valley, CA 94546

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