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$999,950 Just Listed

  • For Sale
  • Active
  • Single Family
  • 3 Beds
  • 1 Full Bath
  • Updated 32 minutes ago

Next open house:

Open House: 1:00 PM - 4:00 PM

Sunday 6/28 1:00 PM - 4:00 PM

4231 Somerset Ave,Castro Valley, CA 94546

4231 Somerset AveCastro ValleyCA94546

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Join us at 4231 Somerset Ave on:

  • Open House: 10:30 AM - 1:00 PM

    Wednesday 7/1 10:30 AM - 1:00 PM

    4231 Somerset Ave,Castro Valley, CA 94546
    4231 Somerset AveCastro ValleyCA94546
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Charming, remodeled 3-bedroom, 1-bath 1035 sq ft home plus a 250 sq ft cottage. All with tasteful updates throughout! Beautiful hardwood floors extend 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 ample storage. The spacious laundry room includes abundant cabinets for added convenience. The inviting living room showcases a custom tray ceiling, elegant crown molding, and energy-efficient LED lighting. Enjoy outdoor living on the patio deck overlooking the grassy, fenced backyard. A matching storage shed provides additional space for tools and equipment. An outstanding bonus is the detached, updated studio ADU, offering excellent income potential. The cottage is currently rented for $1,750 per month plus utilities, is separately fenced for privacy, and provides a wonderful opportunity for supplemental rental income, extended family, or a private home office. This move-in ready property combines comfort, style, and investment potential-don't miss this exceptional opportunity!

Full Property Details for 4231 Somerset Ave

General

  • Price: $999,950
  • Status: Active
  • Type: Single Family
  • Source: MAX
  • MLS ID: 41139746
  • Updated: 6/28/2026
  • Added to Site: 2 day(s) ago

Interior

  • Number of Rooms: 5
  • Interior Features: Counter - Solid Surface, Updated Kitchen
  • Fireplace(s): None
  • Appliances: Dishwasher, Gas Range, Plumbed For Ice Maker, Microwave, Free-Standing Range, Refrigerator, Dryer, Washer
  • Flooring: Hardwood, Tile, Carpet

Rooms

Bathrooms

  • Total Bathrooms: 1
  • Full Bathrooms: 1
  • Bathroom Features: Shower Over Tub, Dual Flush Toilet

Bedrooms

  • Total Bedrooms: 3

Other Rooms

  • Kitchen: Solid Surface Counter, Dishwasher, Eat-in Kitchen, Disposal, Gas Range/Cooktop, Icemaker Hookup, Microwave, Freestanding Range/Oven, Refrigerator, Updated Kitchen
  • Laundry: Dryer, Gas Dryer Hookup, Laundry Room, Washer

Exterior

  • Exterior Features: Back Yard, Front Yard

Parking

  • Parking Features: Carport, Converted Garage

Location

  • Area: Listing
  • County: Alameda
  • Subdivision: Castro Valley
  • Driving Directions: Redwood Rd. to Somerset

Heating & Cooling

  • Central air: Yes
  • Cooling Type: Central Air
  • Heating Type: Forced Air

Utilities

  • Sewer: Public Sewer
  • Water: Public

Structural Information

  • Architectural Style: Ranch
  • Exterior Const.: Stucco
  • Roof: Composition Shingles
  • Stories/Levels: One Story
  • Year Built: 1949

Lot Features

  • Lot Size (Acres): 0.12
  • Lot Dimensions: 5292
  • Lot Features: 2 Houses / 1 Lot, Premium Lot, Front Yard, Landscaped
  • Fencing (Description): Fenced

Financial Considerations

  • For Sale: Yes
  • Price Per Sq. Ft.: $778

Disclosures and Reports

  • Property ID: 84C75732

Listed by EXP Realty of California, Inc, Tim Fiebig and EXP Realty of California, Inc, Renhui Yang

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Listing agents

— 4231 Somerset Ave —

  • Tim Fiebig

    EXP Realty of California, Inc

  • Renhui Yang

    EXP Realty of California, Inc

tim@timfiebig.com

Get Pre-Approved Today

Be ready to buy your new home!

with our affiliated lender
NMLS#: 1598647

Get Pre-Approved

Be ready to buy your new home!

with our affiliated lender
NMLS#: 1598647

Get Pre-Approved

Schools serving 4231 Somerset Ave

School District:Castro Valley Unified School District
NameGradesDistance
Marshall Elementary School, Castro Valley, CA
20111 Marshall Street, Castro Valley, CA 94546
K-50.4 mi
Creekside Middle School, Castro Valley, CA
19722 Center Street, Castro Valley, CA 94546
6-80.6 mi
Canyon Middle School
19600 Cull Canyon Road, Castro Valley, CA 94552
6-81.1 mi
Castro Valley High School
19400 Santa Maria Avenue, Castro Valley, CA 94546
9-120.5 mi
Disclaimer: School attendance boundaries provided by ATTOM Data Solutions and are for reference only. Contact the school directly to verify enrollment eligibility.

Price & Sales History for 4231 Somerset Ave Get Price Alerts and Save Property

Date
Details
Price
Change
Source
6/26/2026
Listed
$999,950
0.2%
MLS
11/15/2021
Sold
$998,000
—
Public Record
Get Price Alerts and Save Property
Disclaimer: Historical sales information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.

Tax History for 4231 Somerset Ave

Year
Property Taxes
Change
Tax Assessment
Change
2025
$11,466
2%
$905,000
2%
2024
$11,246
-1%
$890,000
-13%
2023
$11,396
-9%
$1,017,960
2%
2022
$12,559
38%
$998,000
41%
2021
$9,123
2%
$708,212
1%
2020
$8,915
-2%
$700,952
2%
2019
$9,081
11%
$687,213
10%
2018
$8,200
10%
$622,000
10%
2017
$7,424
8%
$563,000
5%
2016
$6,880
26%
$536,000
22%
2015
$5,448
7%
$439,000
9%
2014
$5,070
13%
$403,000
14%
2013
$4,506
—
$355,000
—
View All
Disclaimer: Historical tax information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.

Estimate the Cost for 4231 Somerset Ave

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*These costs are estimates, and the interest rates assume exceptional credit standing.

Be ready to buy your new home!

with our affiliated lender
NMLS#: 1598647

Get Pre-Approved

Listed by EXP Realty of California, Inc, Tim Fiebig and EXP Realty of California, Inc, Renhui Yang

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4231 Somerset Ave, Castro Valley, CA 94546 (MLS# 41139746) is a Single Family property with 3 bedrooms and 1 full bathroom. 4231 Somerset Ave is currently listed for $999,950 and was received on June 26, 2026. Want to learn more about 4231 Somerset Ave? Do you have questions about finding other Single Family real estate for sale in Castro Valley? You can browse all Castro Valley real estate or contact a Coldwell Banker agent to request more information.

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