Phone858-220-9001
Login or sign up for new accountLogin / Register
Email MeEmail Me
  • Search Listings
    • Residential
    • Lease
  • Previous Sales
  •   Buyers
    • Renting vs. buying
    • How much can I afford?
    • Why work with a real estate agent
    • Finding your home
    • What do you want in a home?
    • Submitting an offer
    • After the offer is accepted
    • Moving
  •     Sellers
    • Why work with a real estate agent
    • Getting your home ready for sale
    • Pricing your home to sell
    • Negotiating the sale
    • Transaction management
    • Moving
  •     Services
    • Onepoint
    • Home Financing
    • Insurance
    • Escrow
    • Title
    • Home Warranty
    • PRESALE/STAGING
    • Relocation
  •     About
    • Leadership Team
    • About Us
    • Globally Respected
    • The Charitable Foundation
    • Diversity & Inclusion
    • Doyle
    • Agents Only
Menu
Berkshire Hathaway HomeServices California Properties Berkshire Hathaway HomeServices California Properties
Any Price
-
  • 0
  • $100,000+
  • $250,000+
  • $500,000+
  • $750,000+
  • $1,000,000+
0+ Beds
  • 0+
  • 1+
  • 2+
  • 3+
  • 4+
  • 5+
0+ Baths
  • 0+
  • 1+
  • 2+
  • 3+
  • 4+
  • 5+
Property Type
Other
  • Home
  • 18490 Carlwyn Dr

18490 Carlwyn Dr, Castro Valley, CA 94546

$1,288,000 Approx. USD 5 beds, 3 baths
2,380 sqft

Reduced by $50,000 on 9/18/2026
Save My Notes
Share
  • Copy Link
  • Facebook
  • Twitter
  • Pinterest
Source MLS Verified
MORE INFO
BrochureBrochure

Photo of Patrick Ahern

Patrick Ahern REALTOR® - Sales Associate 858-220-9001 m
858-459-0501 o
Lic#: 00610408
NRDS ID: 196548265
aherngroup@gmail.com Text Me
Call My Cell
Call My Office
Lic#: 00610408
NRDS ID: 196548265
aherngroup@gmail.com La Jolla Prospect Office
1299 Prospect St, Ste. 100-101, 200-203 & 301-302
La Jolla, CA 92037
Phone: 858-459-0501
Fax: 858-459-3275
 La Jolla Prospect 1299 Prospect St, Ste. 100-101, 200-203 & 301-302
La Jolla, CA 92037
Call Branch Office
Fax: 858-459-3275
Mortgage Calculator
GET PRE-APPROVED
Interested in This Property? Your message will be sent to Patrick.
By submitting your information, you consent to be contacted by email, SMS message, and/or phone call. You may opt out at any time per our Privacy Policy.
  • Save
  • My Notes

Listing Agent


Kelly Wall | kelly_wall@sbcglobal.net
Broker: Courtesy of Realty Investment Solutions
Phone: 925-980-1798

Agent Remarks

Breathtaking views! This unique spacious home (2,380 sq ft) features two living spaces, providing flexibility for growing households, multi-generational living, home office and/or guest space. Features 5 bedrooms, 3 bathrooms. Located in highly desirable Castro Valley neighborhood. The main floor living area features 3 bedrooms (including primary suite), 2 baths, a beautifully remodeled kitchen featuring granite counters and new oven/range, and stunning views, as well as a large family room and dining area. Downstairs features 2 bedrooms, 1 bathroom, laundry and a large living/bonus/flex space with sliding glass door leading to patio and large deck with spectacular views. Dual paned windows. Newer water heater. Located just minutes from Lake Chabot Regional Park (with easy access to hiking and biking trails) and Castro Valley Community park. Walk to top-rated Castro Valley schools. Conveniently located near shopping, restaurants, BART, and highways 580 & 238. This is a home you don’t want to miss!

Listing Details

Property type: Single Family Residence (Single Family)
Status: Active
MLS# 41144742
List price is $1,288,000 Reduced by $50,000 on 9/18/2026
Price: $1,288,000
Beds: 5
Baths: 3 (3 full)
Living Room fireplaces
Built in 1958
2,380 sqft
2 stories
0.12 acres
Lot size: 0.1194
Subdivision: CASTRO VALLEY
County: Alameda
Property style: Traditional
Construction: Stucco,Wood Siding
Interior features: Breakfast Area
Appliances: Gas Water Heater
Parking description: Garage,Garage Door Opener
Lot description: Back Yard
Heating description: Forced Air

Last Updated: 9/18/2026

 Days On Market (DOM): 41

 Find more Castro Valley homes and real estate

 Find more homes in 94546 zip code

 Find more homes in the CASTRO VALLEY subdivision

The style of this listing is Traditional.
Find more Traditional style homes for sale

Lat/Long: 37.712173, -122.090171.
Find nearby listings

DISCLAIMER: There is NO WARRANTY, expressed or implied, for the accuracy of this information or its applicability to your financial situation. Please consult your financial and/or tax advisor. GET PRE-APPROVED The loan's interest rate will depend upon the specific characteristics of the loan transaction and credit profile up to the time of closing.

94546 Area Map

Demographics

Schools

CLICK TO VIEW MAP

Similar Listings

Next Listing
3060 Todd Ct VIRTUAL TOUR
3060 Todd Ct ,
$1,398,000 Approx. USD 4 beds, 3 baths

List Date: 7/23/2026
 Status: Pending
 MLS #: 41142542

My Notes Save
Listing courtesy of
3724 Greenhills Ave VIRTUAL TOUR
3724 Greenhills Ave ,
$1,399,999 Approx. USD 3 beds, 3 baths

List Date: 8/5/2026
 Status: Pending
 MLS #: 41143621

My Notes Save
Listing courtesy of
18832 Cindy Way VIRTUAL TOUR
18832 Cindy Way ,
$1,298,000 Approx. USD 4 beds, 3 baths

List Date: 6/25/2026
 Status: Active
 MLS #: 41139134

My Notes Save
Listing courtesy of
16630 Cowell St VIRTUAL TOUR
16630 Cowell St ,
$1,175,000 Approx. USD 4 beds, 3 baths

List Date: 8/27/2026
 Status: Active
 MLS #: 41146359

My Notes Save
Listing courtesy of
2464 Mikemary Ct VIRTUAL TOUR
2464 Mikemary Ct ,
$1,173,000 Approx. USD 3 beds, 2 baths

List Date: 8/20/2026
 Status: Pending
 MLS #: 41145608

My Notes Save
Listing courtesy of
18367 Apricot Way VIRTUAL TOUR
18367 Apricot Way ,
$1,158,000 Approx. USD 3 beds, 2 baths

List Date: 9/17/2026
 Status: Active
 MLS #: 41148570

My Notes Save
Listing courtesy of
2000 Miramar Ave VIRTUAL TOUR
2000 Miramar Ave ,
$1,099,000 Approx. USD 5 beds, 4 baths

List Date: 7/18/2026
 Status: Active
 MLS #: 41141531

My Notes Save
Listing courtesy of
17208 President Dr VIRTUAL TOUR
17208 President Dr ,
$1,149,000 Approx. USD 6 beds, 3 baths

List Date: 7/16/2026
 Status: Pending
 MLS #: 41141838

My Notes Save
Listing courtesy of
19430 Solitaire Court VIRTUAL TOUR
19430 Solitaire Court ,
$1,299,000 Approx. USD 4 beds, 3 baths

List Date: 8/12/2026
 Status: Active
 MLS #: PW26172529

My Notes Save
Listing courtesy of
18747 Sandy Road VIRTUAL TOUR
18747 Sandy Road ,
$1,235,000 Approx. USD 3 beds, 2 baths

List Date: 8/27/2026
 Status: Active
 MLS #: 41146369

My Notes Save
Listing courtesy of
Previous Listing
  • Search
    • My Previous Sales
    • Residential
    • Lease
    • Open Houses
    • Commercial
    • New Homes
    • Luxury
  • Buyers
    • Renting vs. buying
    • How much can I afford?
    • Why work with a real estate agent
    • Finding your home
    • What do you want in a home?
    • Submitting an offer
    • After the offer is accepted
    • Moving
  • Sellers
    • Why work with a real estate agent
    • Getting your home ready for sale
    • Pricing your home to sell
    • Negotiating the sale
    • Transaction management
    • Moving
  • Services
    • Prosperity Home Mortgage
    • HomeServices Relocation
    • HomeServices Insurance Agency
    • Pickford Escrow
    • California Title Company
    • American Home Shield
    • PINNACLE
    • myNHD
  • About
    • Leadership Team
    • About Us
    • Globally Respected
    • The Charitable Foundation
    • Diversity & Inclusion
    • Doyle
    • Agents Only

Photo of Patrick Ahern

Patrick Ahern REALTOR® - Sales Associate 858-220-9001 m
858-459-0501 o
Lic#: 00610408
NRDS ID: 196548265
aherngroup@gmail.com Text Me
Call My Cell
Call My Office
Lic#: 00610408
NRDS ID: 196548265
aherngroup@gmail.com
La Jolla Prospect Office
1299 Prospect St, Ste. 100-101, 200-203 & 301-302
La Jolla, CA 92037
hsoa-logo

© 2026 BHH Affiliates, LLC. An independently operated subsidiary of HomeServices of America, Inc., a Berkshire Hathaway affiliate, and a franchisee of BHH Affiliates, LLC. Berkshire Hathaway HomeServices and the Berkshire Hathaway HomeServices symbol are registered service marks of Columbia Insurance Company, a Berkshire Hathaway affiliate. Equal Housing Opportunity.
Lic#: 01317331

Photo of Equal Housing Opportunity Privacy Policy - California Privacy Notice - Terms of Use - Accessibility
Do Not Sell My Personal Information DMCA.com Protection Status