4231 Somerset AveCastro Valley, CA 94546

Single Family · 3 Beds · 1 Full Bath · 1,285 Sq. ft. | 0.12 Acres
$999,950 Active

4231 Somerset Ave Overview

Time on Site:
3 days
Visits:
0

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!

Open Houses

  • PublicWed. Jul 110:30AM - 1:00PM PDT
  • PublicSun. Jul 51:00PM - 4:00PM PDT
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4231 Somerset Ave Facts & Features

  • Type Single Family
  • Sq. ft. 1,285
  • Price/Sq.ft. $778
  • Lot 0.12 Acres

Details

General

Association/HOA

  • Association: No

Building Information

  • New Construction: No
  • Year Built: 1949

Location/Region

  • County Or Parish: Alameda
  • Postal City: CASTRO VALLEY
  • Subdivision Name: CASTRO VALLEY

General Information

  • Listing Terms: Cash,Conventional
  • Parcel Number: 84C75732
  • Property Sub Type: Single Family Residence
  • Property Type: Residential

Interior

Parking Information

  • Garage: No

Beds/Baths

  • Bathrooms Full: 1
  • Bathrooms Half: 0
  • Bathrooms Total: 1
  • Bedrooms Total: 3

General Information

  • Accessibility Features: None
  • Appliances: Dryer,Washer
  • Fireplace Features: None
  • Fireplace: No
  • Flooring: Carpet,Tile,Wood
  • Interior Features: Eat-in Kitchen
  • Levels: One
  • Living Area: 1285.0
  • Stories: 1

Exterior

Parking Information

  • Parking Features: Converted Garage,Carport

Lot Information

  • Lot Features: Back Yard,Front Yard
  • Lot Size Acres: 0.1215
  • Lot Size Area: 5292.0
  • Lot Size Source: Measured
  • Lot Size Square Feet: 5292.0
  • Lot Size Units: Square Feet

Building Exterior/Construction

  • Architectural Style: Ranch
  • Attached Garage: No
  • Construction Materials: Stucco
  • Patio And Porch Features: Deck
  • Roof: Shingle

General Information

  • Carport: Yes
  • Pool Features: None
  • Pool Private: No

4231 Somerset Ave Neighborhood

Community

94546 (CASTRO VALLEY) Demographics

41
Median Age
4,630
Population Density (per sq. mile)
49%
College Educated
$101,445
Estimated Median Income
10,323
Estimated Total Home Owners
5,599
Estimated Total Renters
65% / 35%
Estimated Owner / Renter Divide
3
Estimated Average Household Size
Community data courtesy of LiveBy, Inc.

Schools

School data courtesy of LiveBy, Inc. School ratings are based on a scale of 1-5, with 5 being the highest rating and 1 being the lowest rating.

4231 Somerset Ave Monthly Cost

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* All calculations are estimates and provided by Reliance Network, for informational purposes only. Actual amounts may vary. ** Assumes 6.50% APR, 20% down payment, and conventional 30-year fixed rate first mortgage. Rates cited are for instructional purposes only; current rates are subject to change at any time without notice. You should not make any decisions based simply on the information provided. Additional required amounts such as taxes, insurance, homeowner association dues, assessments, mortgage insurance premiums, flood insurance or other such required payments should also be considered. Contact your mortgage company for current rates and additional information. Any mortgage broker or insurance agent that may appear is independent and is not affiliated with, endorsed by, or provided by the MLS.

4231 Somerset Ave Market Data

Based on the last 30 days in this zip code

$977,990
Average List Price
$607
Average Price per Square Foot
22
Properties Sold
70
Average Days on Market
151
Properties for Sale
Calculations provided by Reliance Network

4231 Somerset Ave History

Date Event Value Agent
6/26/2026Source: CRMLS Added to Database
June 26, 2026
Listing provided courtesy of EXP Realty of California, IncTim Fiebig- MLS# 41139746MLS ProviderContact Information: [email protected] - 888-584-9427
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