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121 Mountaintop AvenueHayward, CA 94544

For Sale

$999,800

Smart Buyer Rebate $9,998

Beautifully updated, move in ready home offering the perfect blend of comfort, style, & convenience. This modern 2-story home welcomes you with impressive curb appeal, manicured landscaping, & a covered front entry that sets the tone for the warm & inviting interior. Open-concept floor plan featuring spacious living and dining areas, premium flooring, recessed lighting, and large windows offering natural light. The gourmet kitchen boasting expansive granite counters, rich cabinetry, stainless steel appliances, and a full wall pantry. All bedrooms are located on the upper level, providing privacy. The primary suite offers plush carpeting, a generous closet, and a spa-inspired bathroom with dual sinks and a large glass-enclosed shower. Secondary bedrooms are ideal for kids, guests, home office, or rental versatility. A dedicated laundry room adds everyday convenience. Exceptional location close to BART, I-880/I-580, Mission Blvd, CSU East Bay, shopping, dining, parks, and major employers. Whether commuting to Silicon Valley or the greater Bay Area, youll love the accessibility. This home checks all the boxes for first-time buyers and investors alike modern, low-maintenance, move-in ready, and situated in a high-demand neighborhood. Dont miss this incredible opportunity.

Listed by Sangeeta Rai

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License #02026129

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Keller Williams Realty-Silicon Valley

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408-547-7910

Last updated January 28, 2026

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Source: MLSListings #ML82029256

Listing Facts

  • TypeSingle-family
  • NeighborhoodHarder-Tennyson
  • Bedrooms3
  • Days on Prevu17
  • HOA/Maint. Fees$181/month
  • Size1,547 sqft
  • Price per sqft$646

Amenities

  • Pets Allowed
  • Parking

Location

Mortgage Calculator

Listing History

01/27/2026
Status changed to Active
$999,800
01/22/2026
Status changed to Removed from Feed
$999,800
01/13/2026
Listed by Keller Williams Realty-Silicon Valley
$999,800

Property Details for 121 Mountaintop Avenue

Association

Fees

  • Association Fee: $181.00 Monthly

General

  • Association Name: HOMEOWNERS ASSOCIATION

Exterior

Construction

  • Roof: Tile
  • Stories: 2
  • Year Built: 2022
  • Year Built Details: 2

Measurements

  • Building Area Total: 1,547
  • Lot Size Acres: 0.05
  • Lot Size Area: 2,592
  • Lot Size Source: Assessor
  • Lot Size Square Feet: 2,592
  • Lot Size Units: Square Feet

Financial

Taxes

  • Parcel Number: 454-0020-087

Interior

Measurements

  • Living Area: 1,547

Rooms

  • Bathrooms Full: 2
  • Bathrooms Half: 1
  • Bedrooms Total: 3

Parking

Parking

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

Schools

Elementary School

  • Elementary School District: Hayward Unified

High School

  • High School District: Hayward Unified

Utilities

Equipment

  • Cooling: Central Forced Air
  • Heating: Central Forced Air
  • Sewer: Public Sewer
  • Utilities: Public Utilities, Water - Public
  • Water Source: Public

Frequently Asked Questions

How many bedrooms does this single-family home have?

There are 3 bedrooms in this single-family home at 121 Mountaintop Avenue.

Does this single-family home have parking?

Yes, there are 2 parking spaces available for 121 Mountaintop Avenue.

How does 121 Mountaintop Avenue compare to other single-family homes in Harder-Tennyson?

This single-family home is listed 43% above the average price for single-family homes in Harder-Tennyson and has been on the market for 29 less days than the typical home in this area.

What building or home owners association is the single-family home part of?

This single-family home is part of the HOMEOWNERS ASSOCIATION home owners association.

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

According to the MLS, this listing is 1,547 sqft.

121 Mountaintop Avenue is a 3-bedroom single-family home for sale in Hayward CA 94544. Available on Prevu for 17 days at $999,800. This home features 1,547 square feet of living space, located in Harder-Tennyson. The median listing price for single-family homes in this area is $740,000. Property amenities include pets allowed and parking. Browse more single-family home listings in Hayward.

Based on information from MLSListings™️ 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.