| Primary address | 121 Mountaintop Avenue, Hayward |
| Zip code | 94544 |
| County | Alameda |
| Neighborhood | Harder - Tennyson |
| Parcel ID | 454-20-87 |
View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.
| Sale date | 03/17/2022 |
| Sale price | $985,000 |
| Arm's length | Register |
| Property tax | $12,255 |
| Building sqft | 1,547 |
| Building class | Single Family Residential - Planned Development Tract with Common Area (1800) |
| Acreage | 0.06 |
| Units | 1 |
| Year built | 2022 |
| Stories | 2 |
| Bedrooms | 3 |
| Bathrooms | 2 |
| Zoning district | Single Family Residential - Min. Lot Size (RS) |
| School district | Hayward Unif SCH |
View more neighborhood information such as transportation, nearby schools and risk designations in the dedicated tab.
Property reports include comprehensive occupancy, improvement and development information (where available).
Create a free account to access valuable data points such as:
121 Mountaintop Avenue, Hayward, CA 94544 was built in 2022 and has a total of 1,547 square feet.
What is the assessed value of 121 Mountaintop Avenue, Hayward, CA 94544 and the property tax paid?Assessed at $1,045,281, the tax amount paid for 121 Mountaintop Avenue, Hayward, CA 94544 is $12,254.
When was 121 Mountaintop Avenue, Hayward, CA 94544 last sold and what was the last sale price?121 Mountaintop Avenue, Hayward, CA 94544 was last sold in 03/12/2026 for $1,000,000.
View detailed property contacts like owners, building management, representatives from permits and tenants with a free account.
Create a free account to view the complete sales history for 121 Mountaintop Avenue, Hayward, including title documents, transfer conditions, mortgages and liens.
To view the complete history of deeds, mortgages, assignments of leases and rents, and more, sign up for free. Available data goes back to 1966.
R: Recorded date
D: Document date
Access detailed property tax data for 121 Mountaintop Avenue, Hayward, CA 94544. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.
| Tax year: | 2025-2026 |
| Property tax | $12,255 |
| Market value | $1,045,281 |
Here's the assessment & property tax history for 121 Mountaintop Avenue, Hayward, including the evolution of the total tax rate and corresponding property tax.
| Year | Assessment value | Total tax rate | Property tax | Year over year change |
|---|---|---|---|---|
| 2025-2026 | $1,045,281 | 1.1724 | $12,255 | +0.98% |
| 2024-2025 | $1,024,793 | 1.1842 | $12,136 | -22.76% |
| 2023-2024 | $1,004,700 | 1.5638 | $15,711 | +265.92% |
| 2022-2023 | $361,182 | 1.1888 | $4,294 | +0.82% |
| 2021-2022 | $354,100 | 1.2028 | $4,259 | +142.25% |
The complete history of permits filed for 121 Mountaintop Avenue, Hayward, including new construction or demolition permits, plus any work pertaining to plumbing, heating and sprinkler systems is available with a free account. Available data goes back to 1990.
Access a detailed real estate market overview of Hayward so you can assess current trends, home values, types of properties sold and transaction volume. View the median home sale price in Hayward and compare it to other neighborhoods in Alameda County.
Check out recently sold homes in Hayward and see how their prices compare.
Create a free account to unlock extended information for 121 Mountaintop Avenue, Hayward, including whether it's located in FEMA flood zones, floodways or special flood hazard areas, as well as the Coastal barriers resources system area (COBRA).
| FEMA flood zone(s) | X (See more on map) |
| Fire hazard zone | See more on map |
| Faults and tsunami inundation zone map | Register |
| Landslides and liquefaction map | Register |
Access the detailed traffic volume map for 121 Mountaintop Avenue, Hayward to see estimated average daily traffic on streets surrounding the property as well as the types of properties in its vicinity.
| View daily traffic map |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Hayward Collegiate Charter | 7 | Charter | PK, K-6 | 150 | 0.09 |
| Hayward Collegiate Charter | 7 | Charter | PK, K-6 | 150 | 0.09 |
| Children's Choice Educare | NR | Private | PK-K | 42 | 0.17 |
| Children's Choice Educare | NR | Private | PK-K | 42 | 0.17 |
| Bayside Seventh-Day Adventist Christian | NR | Private | K-8 | 32 | 0.26 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Bayside Seventh-Day Adventist Christian | NR | Private | K-8 | 32 | 0.26 |
| St. Bede Catholic School | NR | Private | PK-8 | 228 | 0.57 |
| Kingdom Builder Christian Private School | NR | Private | K-12 | 7 | 0.95 |
| Winton Middle School | 3 | Public | 7-8 | 498 | 1.00 |
| Martin Luther King, Jr. Middle School | 5 | Public | 7-8 | 711 | 1.01 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Tennyson High School | 3 | Public | 9-12 | 1,551 | 0.84 |
| Kingdom Builder Christian Private School | NR | Private | K-12 | 7 | 0.95 |
| A Shepherd's Heart Christian School | NR | Private | K-12 | 27 | 1.14 |
| Hayward Twin Oaks Montessori | 7 | Charter | 1-12 | 218 | 1.14 |
| Eden Area Rop School | NR | Public | 10-12 | 0 | 1.18 |
Data provided by GreatSchools.org © 2025. All rights reserved.
Here are the neighbors for 121 Mountaintop Avenue, Hayward.
| Address | Square feet | Purchase date | Purchase price |
|---|---|---|---|
| 28539 Hesperian Blvd, Hayward | 17,545 | ||
| 2438 Bourbon Dr, Hayward | 1,609 | ||
| 1287 Weymouth CT, Hayward | 1,536 | ||
| 26655 Greta Ln, Hayward | 2,074 | 07/30/2020 | $770,000 |
| 26625 Greta Ln, Hayward | 1,823 | 05/29/2020 | $747,500 |
| 26010-26062 Eden Landing Rd, Hayward | 98,560 | 07/23/2021 | $46,000,000 |
| 29005 Mayfair Rd, Hayward | 1,604 | ||
| 28962 Mayfair Rd, Hayward | 1,528 | ||
| 26637 Greta Ln, Hayward | 1,823 | 10/01/2020 | $736,000 |
| 26619 Greta Ln, Hayward | 2,074 | ||
| 2256 Claremont CT, Hayward | 11,980 | ||
| 26673 Greta Ln, Hayward | 2,074 | 10/15/2025 | |
| 3060 Baumberg Ave, Hayward | 1,064 | ||
| 2350 Stillwell Dr, Hayward | 1,542 | ||
| 26661 Greta Ln, Hayward | 1,823 | 08/15/2022 | $875,000 |
| 26641 Mission Blvd, Hayward | 2,074 | 06/10/2020 | $749,000 |
| 26667 Greta Ln, Hayward | 1,823 | 02/05/2025 | |
| 26631 Greta Ln, Hayward | 1,735 | 08/18/2023 | $839,000 |
| 2200 Claremont CT, Hayward | 28,704 | ||
| 26643 Greta Ln, Hayward | 2,074 | 02/10/2021 |