| Primary address | 840 Williams Way, Mountain View |
| Zip code | 94040 |
| County | Santa Clara |
| Tract | 2865 |
| Neighborhood | Cuernavaca |
| Parcel ID | 198-07-019 |
View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.
| Sale date | 03/01/2018 |
| Sale price | $575,000 |
| Arm's length | Register |
| Property tax | $24,024 |
| Building sqft | 3,759 |
| Building class | Three and Four Family (03) |
| Acreage | 0.18 |
| Lot sqft | 8,000 |
| Units | 4 |
| Year built | 1964 |
| Stories | 2 |
| Zoning district | Multiple Family (R3) |
| School district | 05000 |
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:
840 Williams Way, Mountain View, CA 94040 was built in 1964 and has a total of 3,759 square feet.
What is the assessed value of 840 Williams Way, Mountain View, CA 94040 and the property tax paid?Assessed at $2,071,236, the tax amount paid for 840 Williams Way, Mountain View, CA 94040 is $24,024.
When was 840 Williams Way, Mountain View, CA 94040 last sold?840 Williams Way, Mountain View, CA 94040 was last sold in 10/17/2025.
How many residential units does this building have?This building has 4 residential unit(s).
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 840 Williams Way, Mountain View, including title documents, transfer conditions, mortgages and liens.
*Here are the three most recent sales for this property.
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 840 Williams Way, Mountain View, CA 94040. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.
| Tax year: | 2025-2026 |
| Property tax | $24,024 |
| Market value | $2,071,236 |
Here's the assessment & property tax history for 840 Williams Way, Mountain View, 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 | $2,071,236 | 1.1599 | $24,024 | +2.20% |
| 2024-2025 | $2,030,624 | 1.1576 | $23,507 | +1.04% |
| 2023-2024 | $1,990,809 | 1.1686 | $23,265 | +0.25% |
| 2022-2023 | $1,951,774 | 1.189 | $23,207 | +2.53% |
| 2021-2022 | $1,913,505 | 1.1829 | $22,635 | -0.15% |
The complete history of permits filed for 840 Williams Way, Mountain View, 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.
Create a free account to unlock extended information for 840 Williams Way, Mountain View, 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 840 Williams Way, Mountain View 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) |
|---|---|---|---|---|---|
| Little Rascals Child Care Center | NR | Private | PK, K-1 | 0 | 0.36 |
| Little Rascals Child Care Center | NR | Private | PK, K-1 | 0 | 0.36 |
| Cherry Chase Elementary School | 8 | Public | K-5 | 604 | 0.71 |
| Amy Imai Elementary | 8 | Public | K-5 | 380 | 0.74 |
| St. Stephen Lutheran School | NR | Private | 1-8 | 13 | 0.74 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| St. Stephen Lutheran School | NR | Private | 1-8 | 13 | 0.74 |
| Catholic Academy of Sunnyvale | NR | Private | PK, K-8 | 137 | 0.75 |
| Sunnyvale Middle School | 6 | Public | 6-8 | 962 | 1.04 |
| Slater Special Education Preschool | NR | Public | 75 | 1.32 | |
| Isaac Newton Graham Middle School | 6 | Public | 6-8 | 881 | 1.37 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Alta Vista High School | 4 | Public | 9-12 | 69 | 1.02 |
| Mountain View High School | 8 | Public | 9-12 | 2,220 | 1.06 |
| Slater Special Education Preschool | NR | Public | 75 | 1.32 | |
| St. Francis High School | NR | Private | 9-12 | 1,776 | 1.39 |
| View High School | NR | Private | 9-12 | 9 | 1.55 |
Data provided by GreatSchools.org © 2025. All rights reserved.
Here are the neighbors for 840 Williams Way, Mountain View.