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2121 166Th Ave, Castro Valley CA 94578
2121 166Th Ave, Castro Valley CA 94578
California>Alameda County>El Portal Ridge

2121 166Th AveCastro Valley, CA 94578

For Sale

$999,000

Smart Buyer Rebate $9,990

This absolutely stunning home boasts over $125,000 of tasteful updates and upgrades from the previous two owners including a remodeled kitchen with built in beverage bar, home theater, remodeled half bath with vanity, laminate flooring, recessed lighting, crown molding, dual pane windows, epoxy garage floor, Hardie plank siding, Trex composite decking, new AC, a new driveway, and Tesla car charger. An abundance of natural light fills the open concept and versatile floor plan which flows seamlessly to a beautiful backyard – perfect for relaxing at home or entertaining family and friends on special occasions. Great location—close to the freeway and BART (without the noise) for an easy commute, near the vibrant downtown with a diverse dining scene, and surrounded by abundant hiking and biking trails. Seller will consider a credit at closing for an interest rate buy down. This one is not to be missed!

Listed by David Holmes

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License #01901395

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Compass

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david.holmes@compass.com

Last updated October 28, 2026

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Source: bridgeMLS #41147899

Listing Facts

  • TypeSingle-family
  • NeighborhoodEl Portal Ridge
  • Bedrooms3
  • Bathrooms3
  • Days on Prevu23
  • Size1,770 sqft
  • Price per sqft$564

Amenities

  • Air Conditioning
  • Parking

Location

Mortgage Calculator

Listing History

10/08/2026
Listed by Compass
$999,000
  1. 10/08/2026$999,000
    Listed by Compass

Property Details for 2121 166Th Ave

Exterior

Construction

  • Stories: 2
  • Year Built: 1978
  • Architectural Style: Contemporary
  • Construction Materials: Other
  • Exterior Features: Low Maintenance

Features

  • Fencing: Wood

Measurements

  • Building Area Total: 1,770
  • Lot Features: Other
  • Lot Size Acres: 0.10
  • Lot Size Area: 0
  • Lot Size Square Feet: 4,264
  • Lot Size Units: Acres

Financial

Taxes

  • Parcel Number: 80A2092

Interior

Features

  • Fireplace Features: Living Room
  • Fireplace: Yes
  • Fireplaces Total: 1
  • Flooring: Laminate, Carpet
  • Interior Features: Dining Area, Family Room

Measurements

  • Living Area: 1,770
  • Living Area Units: Square Feet

Rooms

  • Bathrooms Full: 2
  • Bathrooms Partial: 1
  • Bathrooms Total Integer: 3
  • Bedrooms Total: 3
  • Rooms Total: 8

Other

Location

  • Subdivision Name: Other

Parking

Parking

  • Covered Spaces: 2
  • Garage Spaces: 2
  • Parking Features: Attached

Utilities

Equipment

  • Cooling: Ceiling Fan(s), Central Air
  • Electric: No Solar
  • Heating: Gravity
  • Has Heating: Yes
  • Laundry Features: 220 Volt Outlet
  • Sewer: Public Sewer
  • Water Source: Public

Frequently Asked Questions

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

There are 3 bedrooms and 3 bathrooms in this single-family home at 2121 166Th Ave.

Does this single-family home have parking?

Yes, there are 2 parking spaces available for 2121 166Th Ave.

How does 2121 166Th Ave compare to other single-family homes in El Portal Ridge?

This single-family home is listed 18% above the average price for single-family homes in El Portal Ridge and has been on the market for 46 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 1,770 sqft.

2121 166Th Ave is a 3-bedroom, 3-bath single-family home for sale in Castro Valley CA 94578. On Prevu for 23 days at $999,000. This home features 1,770 square feet of living space, located in El Portal Ridge. The median listing price for single-family homes in this area is $725,000. Additional amenities include air conditioning and parking. 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.