Santa Clara County  »  850 S Mary Ave

850 South Mary Avenue, Sunnyvale, CA 94087 Property Information

850 South Mary Avenue, Sunnyvale, CA 94087 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

850 South Mary Avenue, Sunnyvale, CA 94087
static Mapbox map

Address

Primary address 850 South Mary Avenue, Sunnyvale
Zip code 94087
County Santa Clara
Tract 1341
Parcel ID 201-16-019

Sales & Tax Overview for 850 South Mary Avenue, Sunnyvale

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

Sale date 07/30/2010
Sale price $737,000
Arm's length
Current property tax $10,990

Lot & Building Information for 850 South Mary Avenue, Sunnyvale

Building class Single Family (01)
Acreage 0.137
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 Low Density Residential (R0)
School district 09015

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

Other Property Data for 850 South Mary Avenue, Sunnyvale

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

  • • Improvements for 850 South Mary Avenue, Sunnyvale , 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 850 South Mary Avenue, Sunnyvale

What is the assessed value of 850 South Mary Avenue, Sunnyvale, CA 94087 and the property tax paid?

Assessed at $943,894, the tax amount paid for 850 South Mary Avenue, Sunnyvale, CA 94087 is $11,071.

When was 850 South Mary Avenue, Sunnyvale, CA 94087 last sold?

850 South Mary Avenue, Sunnyvale, CA 94087 was last sold in 04/10/2012.

Ownership Information

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

Real Estate Reports:
Laura Pop-Badiu, May 07, 2026 Locked-In Owners, Mobile Renters: Homeowners Stay Put as Renters Move 3.7x More Across Largest U.S. Cities 
Renters became the primary drivers of long-distance mobility across the largest U.S. cities, moving 3.7 times more than owners in 2024, as high mortgage rates and housing costs kept many homeowners in place.
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.
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 850 South Mary Avenue, Sunnyvale

Create a free account to view the complete sales history for 850 South Mary Avenue, Sunnyvale, including title documents, transfer conditions, mortgages and liens.

Purchase date Purchase price Buyer name Seller name
07/30/2010 $737,000

Title Documents for 850 South Mary Avenue, Sunnyvale

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
07/23/2013 Substitution of Trustee & Reco
07/10/2013 Deed of Trust/Mortgage/Securit 08/01/2028
04/10/2012 Interspousal Transfer Grant Deed
07/30/2010 Deed
09/22/1993 Deed
12/29/1992 Deed
Unlock title documents, including buyer and seller information (when available).
Sign up

R: Recorded date
D: Document date

Property Taxes for 850 South Mary Avenue, Sunnyvale

Access detailed property tax data for 850 South Mary Avenue, Sunnyvale, CA 94087. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.

Tax year: 2025-2026
Base tax $11,072
Current property tax $10,990
Market value $943,894

Assessment History for 850 South Mary Avenue, Sunnyvale

Here's the assessment & property tax history for 850 South Mary Avenue, Sunnyvale, 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 $943,894 1.173 $11,072 +3.78%
2024-2025 $925,387 1.1529 $10,669 +0.92%
2023-2024 $907,243 1.1652 $10,571 +1.66%
2022-2023 $889,455 1.1691 $10,399 +1.12%
2021-2022 $872,015 1.1792 $10,283 +1.10%

Permits for 850 South Mary Avenue, Sunnyvale

The complete history of permits filed for 850 South Mary Avenue, Sunnyvale, 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
09/07/2018
09/21/2010
09/14/2010
08/31/2010
       
Unlock the permit history for 850 South Mary Avenue, Sunnyvale with a free account.
Sign up

Risk

Create a free account to unlock extended information for 850 South Mary Avenue, Sunnyvale, 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) 0.2 (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 850 South Mary Avenue, Sunnyvale 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

Schools

Nearest elementary schools

Name Rating Type Grade range No of students Distance to school (mi)
Cumberland Elementary School 8 Public K-5 608 0.32
Cherry Chase Elementary School 8 Public K-5 604 0.34
Sunnyvale Christian NR Private K-5 81 0.56
Stratford School NR Private K-5 293 0.71
Little Rascals Child Care Center NR Private PK, K-1 0 0.73

Nearest middle schools

Name Rating Type Grade range No of students Distance to school (mi)
Sunnyvale Middle School 6 Public 6-8 962 0.29
Challenger - Sunnyvale NR Private PK, K-8 554 0.85
Catholic Academy of Sunnyvale NR Private PK, K-8 137 1.03
Adult And Community Education NR Public 0 1.06
South Peninsula Hebrew Day School NR Private PK-8 247 1.19

Nearest high schools

Name Rating Type Grade range No of students Distance to school (mi)
Alta Vista High School 4 Public 9-12 69 0.86
Adult And Community Education NR Public 0 1.06
Mountain View High School 8 Public 9-12 2,220 1.07
North County Regional Occupational Program School NR Public 9-12 0 1.13
Community Day School NR Public 9-12 7 1.13

Data provided by GreatSchools.org © 2025. All rights reserved.

Neighbors for 850 South Mary Avenue, Sunnyvale

Here are the neighbors for 850 South Mary Avenue, Sunnyvale.

Address Square feet Purchase date Purchase price
826 S Mary Ave, Sunnyvale 08/07/2019
735 Nutmeg Ave, Sunnyvale 12/06/2013
807 Pear Ave, Sunnyvale 05/03/2013 $959,000
933 Arlington CT, Sunnyvale 04/21/2022 $2,850,000
707 Nutmeg Ave, Sunnyvale 08/29/2018 $2,100,000
805 Pear Ave, Sunnyvale 10/02/2012
925 Berkshire Ave, Sunnyvale 11/09/2020
902 Arlington CT, Sunnyvale 02/26/2010 $820,000
916 Blair Ave, Sunnyvale 08/14/2023
924 Arlington CT, Sunnyvale
917 Arlington CT, Sunnyvale 12/29/2020
702 S Mary Ave, Sunnyvale 11/28/2017
842 S Mary Ave, Sunnyvale
803 Pear Ave, Sunnyvale 12/16/2021
858 S Mary Ave, Sunnyvale
925 Arlington CT, Sunnyvale 12/05/1997 $438,000
716 Peach Ave, Sunnyvale 08/26/2021 $2,320,000
916 Cambridge Ave, Sunnyvale 07/29/2014
854 Orange Ave, Sunnyvale 05/23/2012 $866,000
752 S Mary Ave, Sunnyvale 01/07/2020

Nearby ZIP Codes for 850 South Mary Avenue, Sunnyvale

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