Santa Clara County  »  870 Williams Way

870 Williams Way, Mountain View, CA 94040 Property Information

870 Williams Way, Mountain View, CA 94040 Property Information

  • General
  • Owner
  • Documents
  • Tax
  • Permits
  • Neighborhood
Unlock this property report with a free account.

Access up-to-date information from property owner names to sales history, tax info, title documents, mortgages, development, maps, permits and more.
Sign Up Now
Research 100M+ property records powered by:
  • 2000+ governmental and public data sources
  • 80 dedicated analysts and researchers
  • 20+ years of real estate experience
Learn More

Photo & Map Show Hide

870 Williams Way, Mountain View, CA 94040
static Mapbox map

Address

Primary address 870 Williams Way, Mountain View
Zip code 94040
County Santa Clara
Tract 2865
Neighborhood Cuernavaca
Parcel ID 198-07-016

Sales & Tax Overview for 870 Williams Way, Mountain View

View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.

Property tax $3,212

Lot & Building Information for 870 Williams Way, Mountain View

Building sqft 6,876
Building class Five or More Family (04)
Acreage 0.26
Lot sqft 11,562
Units 7
Year built 1964
Stories 2
Unlock this property report with a free account.

Access up-to-date information from property owner names to sales history, tax info, title documents, mortgages, development, maps, permits and more.
Sign Up Now

Zoning, Use & Area Overview

Walk Score
Transit Score
Bike Score


Zoning district
School district 05000

View more neighborhood information such as transportation, nearby schools and risk designations in the dedicated tab.

Other Property Data for 870 Williams Way, Mountain View

Property reports include comprehensive occupancy, improvement and development information (where available).
Create a free account to access valuable data points such as:

  • • Improvements for 870 Williams Way, Mountain View , including their type, square footage, grade and when they were built.
  • Development maps such as planimetric, zoning, land use and urban landscape maps (building age and stories).
Unlock all property data with a free account.
Sign up

About 870 Williams Way, Mountain View

What is the year built & the total sq. ft. for 870 Williams Way, Mountain View, CA 94040?

870 Williams Way, Mountain View, CA 94040 was built in 1964 and has a total of 6,876 square feet.

What is the assessed value of 870 Williams Way, Mountain View, CA 94040 and the property tax paid?

Assessed at $276,949, the tax amount paid for 870 Williams Way, Mountain View, CA 94040 is $3,212.

How many residential units does this building have?

This building has 7 residential unit(s).

Ownership Information

View detailed property contacts like owners, building management, representatives from permits and tenants with a free account.

Real Estate Reports:
Eliza Theiss, Apr 23, 2026 $4.6M Hudson Yards Maintains Top Spot, Luxury Sales in Malba Set $2.5M Price Record for Queens
Despite prices declining, Hudson Yards remained the most expensive NYC neighborhood, but TriBeCa’s growth closed the gap to under $400,000, while Malba set a new historic price record for Queens at $2.5 million, securing the highest ranking ever for the borough at #5.
Eliza Theiss, Apr 15, 2026 2026 Q1 Foreclosure Report: Brooklyn Filings Fall Sharply, Bronx & Staten Island Hit New Peaks
Behind a deceptively mild citywide downtick, borough foreclosure markets pulled into significantly diverging paths as Brooklyn cases were nearly halved and the Bronx hit a new, record high. Meanwhile, Queens remained unchanged, Staten Island surged back up and Manhattan cooled slowly.
Laura Pop-Badiu, Apr 09, 2026 How to Do a Title Search on Property Yourself: A Step-by-Step Online GuideĀ 
A property title search is the process of reviewing public records to confirm who legally owns a property and whether there are any liens, mortgages or legal claims attached to it. Explore our step-by-step guide explaining how you can perform a title search yourself. 
Research 100M+ property records powered by:
  • 2000+ governmental and public data sources
  • 80 dedicated analysts and researchers
  • 20+ years of real estate experience
Learn More

Past Sales & Property History for 870 Williams Way, Mountain View

Create a free account to view the complete sales history for 870 Williams Way, Mountain View, including title documents, transfer conditions, mortgages and liens.

No recorded sales for this property.

Title Documents for 870 Williams Way, Mountain View

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.

Date Type Amount Party 1 Party 2 Maturity Document Doc image
06/21/2023 Agreement
Assignment of Rents and Leases
Deed of Trust
Fixture Filing
09/26/2017 Agreement
Assignment
Deed of Trust
Fixture Filing
07/24/2013 Amend/Correct/Modify/Subordina
06/25/2013 Deed Trust/Assignment & Fixtur
               
Unlock title documents, including buyer and seller information (when available).
Sign up

R: Recorded date
D: Document date

Property Taxes for 870 Williams Way, Mountain View

Access detailed property tax data for 870 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 $3,212
Market value $276,949

Assessment History for 870 Williams Way, Mountain View

Here's the assessment & property tax history for 870 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 $276,949 1.1599 $3,212 +2.20%
2024-2025 $271,520 1.1576 $3,143 +1.04%
2023-2024 $266,197 1.1686 $3,111 +0.25%
2022-2023 $260,978 1.189 $3,103 +2.51%
2021-2022 $255,862 1.1829 $3,027 -0.13%

Permits for 870 Williams Way, Mountain View

The complete history of permits filed for 870 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.

Issued Permit Type Status
07/14/2023
07/14/2023
02/27/2019
07/15/2014
       
Unlock the permit history for 870 Williams Way, Mountain View with a free account.
Sign up

Demographics by Zip Code

Total population 35,632
Median age 35.6
Average household income $265,418
Family households 53.5%
Occupied housing units 15,754
Owner occupied units 36.8%
Average number of people per household 2.24
Median year structure built 1973
Median value for units with a mortgage $2,000,001
Median value for units without a mortgage $2,000,001

Risk

Create a free account to unlock extended information for 870 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
Landslides and liquefaction map

Transportation

Access the detailed traffic volume map for 870 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

Neighbors for 870 Williams Way, Mountain View

Here are the neighbors for 870 Williams Way, Mountain View.

Address Square feet Purchase date Purchase price
1011 Golf CT, Mountain View 2,413 03/06/2026
822 Greenview Dr, Mountain View 2,442 03/03/2021
1051 Dale Ave, Mountain View 2,704 06/16/2025 $2,381,500
1031 Dale Ave, Mountain View 2,379 08/05/2024 $2,100,000
951 Dale Ave, Mountain View 06/14/2010 $1,200,000
1010 Golf CT, Mountain View 2,461 08/08/2008
1043 Dale Ave, Mountain View 2,643 03/07/2014 $1,315,000
1191 Maria Privada, Mountain View 10/23/2003 $750,000
1378 Cuernavaca Circulo, Mountain View 04/23/2015
1110 Ana Privada, Mountain View 07/16/1992 $410,000
810 Williams Way, Mountain View 3,952 12/08/2020
1194 Maria Privada, Mountain View 08/24/2012 $1,100,000
1030 Golf CT, Mountain View 2,918 08/08/2008
1040 Golf CT, Mountain View 2,591 02/01/1993
1111 Ana Privada, Mountain View 09/26/2022
825 E El Camino Real, Mountain View 1,190 06/18/2001
1025 Williams Way, Mountain View 3,687 02/21/2018
1103 Ana Privada, Mountain View 11/01/1995 $381,000
831 E El Camino Real, Mountain View 11,666 10/02/2000
1198 Maria Privada, Mountain View 09/30/2019 $1,770,000

Nearby ZIP Codes for 870 Williams Way, Mountain View

Not sure if we cover all the data-points you need? View sample full report View sample full report