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6727 Sunnyslope AveCastro Valley, CA 94552

For Sale

$1,588,888

Smart Buyer Rebate $15,889

**OPEN HOUSE 7/26 Sunday 1-4** Perfect for multi-generational living, this exceptional east-facing hillside retreat is tucked away on a private 0.89-acre two parcel lot in the highly sought-after Castro Valley hills & a truly peaceful natural setting. Surrounded by abundant wildlife, mature trees, & sweeping bay, sunset & hillside views, this unique home offers the tranquility of country living while remaining less than 2 miles from freeway access & everyday conveniences. The thoughtfully designed main level features two spacious primary suites, each with its own private bathroom, plus an additional bedroom and guest half bath. The open-concept kitchen flows seamlessly into the Great Room & dining area beneath soaring vaulted open-beam ceilings, creating an inviting space for everyday living & entertaining. The kitchen has also been pre-plumbed for propane should a gas cooktop be desired. Central air conditioning & dual-zone heating provide year-round comfort. Outdoor living is equally impressive with 3 newly built decks, including one pre-plumbed with propane for a BBQ, offering multiple places to relax, entertain, & enjoy the peaceful surroundings. The expansive primary suite opens to its own private deck where you can unwind while taking in spectacular views. The versatile lower level offers exceptional flexibility with a spacious family room, large office (which could be a 4th bedroom), full bathroom, private entrance, patio, & a spiral staircase connecting both levels. Whether used for extended family, guests, a home office, or potential independent living, the flexible floor plan adapts to a variety of lifestyles. The electrical panel has ample capacity for adding additional cooking facilities on the lower level if desired. Car enthusiasts, hobbyists, & outdoor adventurers will appreciate the attached spacious 2-car garage, generous workshop, RV/boat garage, & separate dual driveways providing independent access & additional parking. The laundry room has connections for a gas or an electric dryer. Home, roof, termite, septic, & well inspections have been completed, & all Section 1 termite repairs have already been finished as well as a large portion of the items called out on the home inspection report, providing added peace of mind. Rarely does a property combine privacy, versatility, breathtaking natural beauty, & convenient Castro Valley living in one remarkable package.

Listed by Bob Frey

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License #01324680

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RE/MAX Accord

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bobfreyhomes@gmail.com

Listed by Kailani Frey Breitinger

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License #02137730

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RE/MAX Accord

Last updated July 24, 2026

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Source: bridgeMLS #41139764

Listing Facts

  • TypeSingle-family
  • NeighborhoodEast Castro Valley
  • Bedrooms4
  • Bathrooms4
  • Days on Prevu36
  • Size2,954 sqft
  • Price per sqft$538

Amenities

  • Dishwasher
  • Private Outdoor Space
  • Air Conditioning
  • Parking
  • Swimming Pool

Location

Mortgage Calculator

Listing History

06/26/2026
Listed by RE/MAX Accord
$1,588,888

Property Details for 6727 Sunnyslope Ave

Exterior

Construction

  • Stories: 2
  • Window Features: Double Pane Windows
  • Year Built: 1979
  • Architectural Style: Ranch
  • Construction Materials: Stucco
  • Exterior Features: Back Yard, Front Yard, Side Yard

Features

  • Patio And Porch Features: Deck, Patio, Porch
  • View: Canyon, Hills

Measurements

  • Building Area Total: 2,954
  • Lot Features: Premium Lot
  • Lot Size Acres: 0.89
  • Lot Size Area: 0
  • Lot Size Square Feet: 38,698
  • Lot Size Units: Acres

Financial

Taxes

  • Parcel Number: 85A1550233

Interior

Features

  • Appliances: Dishwasher, Double Oven, Electric Range, Plumbed For Ice Maker, Oven, Electric Water Heater, Gas Water Heater
  • Fireplace Features: Living Room, Stone, Wood Burning
  • Fireplace: Yes
  • Fireplaces Total: 1
  • Flooring: Hardwood, Tile, Vinyl, Carpet
  • Interior Features: Family Room, Office

Measurements

  • Living Area: 2,954
  • Living Area Units: Square Feet

Rooms

  • Bathrooms Full: 3
  • Bathrooms Partial: 1
  • Bathrooms Total Integer: 4
  • Bedrooms Total: 4
  • Rooms Total: 8

Other

Location

  • Subdivision Name: CASTRO VALLEY

Parking

Parking

  • Covered Spaces: 2
  • Garage Spaces: 2
  • Parking Features: Attached, Int Access From Garage, Boat, Garage Door Opener, RV Access/Parking, RV Garage Attached, Storage

Schools

High School

  • High School District: Castro Valley (510) 537-3000

Utilities

Equipment

  • Cooling: Ceiling Fan(s), Central Air
  • Electric: No Solar, 220 Volts In Kitchen
  • Heating: Zoned, Other, Propane
  • Has Heating: Yes
  • Laundry Features: 220 Volt Outlet, Gas Dryer Hookup, In Garage, Electric
  • Sewer: Septic Tank
  • Water Source: Well

Frequently Asked Questions

How many bedrooms and bathrooms does this single-family home have?

There are 4 bedrooms and 4 bathrooms in this single-family home at 6727 Sunnyslope Ave.

Does this single-family home have parking?

Yes, there are 2 parking spaces available for 6727 Sunnyslope Ave.

How does 6727 Sunnyslope Ave compare to other single-family homes in East Castro Valley?

This single-family home is listed 23% above the average price for single-family homes in East Castro Valley and has been on the market for 97 less days than the typical home in this area.

What is the square footage on this single-family home?

According to the MLS, this listing is 2,954 sqft.

6727 Sunnyslope Ave is a 4-bedroom, 4-bath single-family home for sale in Castro Valley CA 94552. On Prevu for 36 days at $1,588,888. This home features 2,954 square feet of living space, located in Alameda County. The median listing price for single-family homes in this area is $1,500,000. The home offers private outdoor space, dishwasher, air conditioning, parking, and swimming pool. Explore more single-family home listings in Alameda County.

Based on information from bridgeMLS and/or other sources. All data, including all measurements and calculations of area, is obtained from various sources and has not been, and will not be, verified by Prevu or the MLS. Information is provided exclusively for consumer's personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumer may be interested in purchasing.

Full MLS Disclaimers

Rebate estimate is indicative only and based on listing price and estimated buyer's agent commission paid by owner, if applicable. Final rebates are subject to Terms of Use and may vary due to final negotiated transaction terms.