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Mary Rosenthal, DRE#00964075, REALTOR®
(805) 459-8971

6727 Sunnyslope Ave, Castro Valley, CA 94552

$1,689,900
  • 6727 Sunnyslope Ave, Castro Valley, CA 94552 Main Photo

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New to the Market Active
BEDS3 BATHS3 full 1 partial SQUARE FEET2,954 MLS#41131261
STATUSActive PROPERTY TYPEResidential - Single Family SUBDIVISIONCASTRO VALLEY SCHOOLCastro Valley

Listing Courtesy of: RE/MAX Accord
Agency Phone: 510-690-9600
Associate Name: Bob Frey
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Listing Shown by: Farrell Smyth, Inc.
Associate Name: Mary Rosenthal, DRE#00964075, REALTOR®


Property Description

***OPEN House Saturday and Sunday 4/18 and 4/19 1-4PM*** Tucked away in the Castro Valley hills on a sprawling 0.89-acre lot comprised of two separate adjacent parcels, this unique property offers the perfect blend of privacy, space, and natural beauty. Surrounded by abundant wildlife and serene hillside views, the setting feels like your own private retreat?yet remains conveniently close to town. The home features two spacious primary suites, ideal for multi-generational living or hosting guests in comfort. Inside, youll find soaring vaulted open-beam ceilings that create an airy, inviting atmosphere, along with central air conditioning for year-round comfort. The heating has two zones and the kitchen has been pre-plumbed with propane if a gas cooktop is preferred. Step outside to enjoy three recently rebuilt decks (one has already been pre-plumbed with propane for your BBQ), providing multiple spaces to relax, entertain, and take in the peaceful surroundings. The home has an attached 2-car garage and it also has a separate driveway leading an attached workshop (approx 9' 8 x 22' 8) and a RV/Boat garage (approx. 11'8 x 22' 8) that are perfect for hobbies, projects, or additional storage. The property is accessed via a private drive with only a handful of neighboring homes, this is a rare opportunity to own a tranquil hillside escape with room to breathe, explore, and truly unwind. The downstairs area has a large office, family room and a full bathroom with a separate entrance and a spiral staircase that connects it to the upstairs living area. There are plenty of separate areas in this home allowing its owner to configure customized usage to meet their specific needs.

6727 Sunnyslope Ave | MLS# 41131261

This single family home located at 6727 Sunnyslope Ave, Castro Valley, CA 94552 is currently listed for sale with an asking price of $1,689,900. This property was built in 1979 and has 3 bedrooms and 3 full and 1 partial baths with 2954 sq. ft. Sunnyslope Ave is located in the CASTRO VALLEY subdivision within the Castro Valley school district. Search CASTRO VALLEY real estate on maryrosenthal.farrellsmyth.com today.

Property Features

Property Type: Residential - Single Family
Cooling: CentralAir
Garage: 2 car attached
Heating: ForcedAir, Propane, SeeRemarks
Home Style: Ranch
Lot Size: 0.89 Acres
Roof Type: Tile
Stories: 1.0
Year Built: 1979

Feature Descriptions

Appliances: ElectricWaterHeater, GasWaterHeater
Days on Site: 2
Exterior: Stucco
Fireplace: LivingRoom, WoodBurning
Flooring: Carpet, Tile, Vinyl, Wood
Lot: BackYard, FrontYard, Yard
Parcel#: 85A1550233
Parking: Garage, GarageDoorOpener
Parking Notes: Garage, GarageDoorOpener
Patio/Porch: Deck, Patio, Porch
Special View Info: Canyon, Hills

Local Schools

School District: Castro Valley

Listed By / Shown By

Listed By

Agency Name: RE/MAX Accord
Agency Phone: 510-690-9600
Agent Name: Bob Frey

agent picture

Shown By

Agent Name: Mary Rosenthal, DRE#00964075, REALTOR®
Agent Phone: (805) 459-8971
Agency Title: Farrell Smyth, Inc.

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Estimate Your Payment

Estimated Payment

$ 4,253.87 per month $3,760.98 Principal & Interest $0.00 Property Tax (data not provided by mls) $492.89 Homeowner's Insurance

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Disclaimer: All information deemed reliable but not guaranteed. All properties are subject to prior sale, change or withdrawal. Neither listing broker(s) or information provider(s) shall be responsible for any typographical errors, misinformation, misprints and shall be held totally harmless. Listing(s) information is provided for consumers personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Information on this site was last updated 04/19/2026. The listing information on this page last changed on 04/19/2026. The data relating to real estate for sale on this website comes in part from the Internet Data Exchange program of Delta Media Group MLS (last updated Sun 04/19/2026 12:00:09 AM EST) or CRMLS (last updated Sat 04/18/2026 11:50:03 PM EST). Real estate listings held by brokerage firms other than Farrell Smyth, Inc. may be marked with the Internet Data Exchange logo and detailed information about those properties will include the name of the listing broker(s) when required by the MLS. All rights reserved.
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