Santa Clara County  »  821 Borregas Ave

821 Borregas Avenue, Sunnyvale, CA 94085 Property Information

821 Borregas Avenue, Sunnyvale, CA 94085 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

821 Borregas Avenue, Sunnyvale, CA 94085
static Mapbox map

Address

Primary address 821 Borregas Avenue, Sunnyvale
Alternate address(es) 829 Borregas Ave
Zip code 94085
County Santa Clara
Parcel ID 204-03-045

Sales & Tax Overview for 821 Borregas Avenue, Sunnyvale

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

Property tax $13,007

Lot & Building Information for 821 Borregas Avenue, Sunnyvale

Building sqft 8,404
Building class Retail Uses in Other Than Regional, Community and Neighborhood Shopping Centers (58)
Acreage 0.67
Lot sqft 29,070
Units 3
Year built 1955
Stories 1
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 09002

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

Other Property Data for 821 Borregas 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 821 Borregas 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 821 Borregas Avenue, Sunnyvale

How many square feet does 821 Borregas Avenue, Sunnyvale, CA 94085 have?

This Retail Uses in Other Than Regional, Community and Neighborhood Shopping Centers (58) located at 821 Borregas Avenue, Sunnyvale, CA 94085 has a total of 8,404 square feet.

What is the year built & the current market value of 821 Borregas Avenue, Sunnyvale, CA 94085?

821 Borregas Avenue, Sunnyvale, CA 94085 was built in 1955 and has a current tax assessor's market value of $1,108,903.

How many commercial spaces does this building have?

This building has 3 commercial spaces available for lease. There are 1 active listings at this address.

Ownership Information

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

Spaces for Lease in 821 Borregas Avenue, Sunnyvale

No photo available
829 Borregas Ave
Listing type For Lease
Listing date 07/03/2025
Last updated 05/19/2026

TRAFFIC COUNTS Source: 2025 Esri Borregas Ave 3,912 ADT N Mathilda Ave 49,136 ADT Bayshore Fwy 183,800 ADT 

View Listing
Spaces
Suite name Space type Lease rate Available space Brokers
Space Available Retail Listing price not available 1,200 Ron E. Cruz
Active Listings For This Property:
For Lease No photo available
829 Borregas Ave
821 Borregas Avenue, Sunnyvale
Property Retail
Availability 1 Spaces listed / 1200 Sqft
Price Listing price not available
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 821 Borregas Avenue, Sunnyvale

Create a free account to view the complete sales history for 821 Borregas Avenue, Sunnyvale, including title documents, transfer conditions, mortgages and liens.

No recorded sales for this property.

Title Documents for 821 Borregas 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
07/31/2025 Trust Transfer Deed
01/11/2024 Affidavit of Death
01/21/2021 Mechanics/Claim of Lien
02/06/2013 Grant Deed
02/10/2012 Notice of Completion
01/26/2011 License/Permit/Encroachment
Unlock title documents, including buyer and seller information (when available).
Sign up

R: Recorded date
D: Document date

Property Taxes for 821 Borregas Avenue, Sunnyvale

Access detailed property tax data for 821 Borregas Avenue, Sunnyvale, CA 94085. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.

Tax year: 2025-2026
Property tax $13,007
Market value $1,108,903

Assessment History for 821 Borregas Avenue, Sunnyvale

Here's the assessment & property tax history for 821 Borregas 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 $1,108,903 1.173 $13,007 +3.78%
2024-2025 $1,087,160 1.1529 $12,534 +0.92%
2023-2024 $1,065,844 1.1652 $12,419 +1.66%
2022-2023 $1,044,946 1.1691 $12,216 +1.13%
2021-2022 $1,024,458 1.1792 $12,080 +1.09%

Permits for 821 Borregas Avenue, Sunnyvale

The complete history of permits filed for 821 Borregas 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
03/23/2026
03/06/2014
02/03/2012
12/12/2011
12/08/2011
09/26/2011
08/15/2011
01/31/2011
Unlock the permit history for 821 Borregas Avenue, Sunnyvale with a free account.
Sign up

Demographics by Zip Code

Total population 24,024
Median age 33
Average household income $259,833
Family households 55.3%
Occupied housing units 9,631
Owner occupied units 38.0%
Average number of people per household 2.47
Median year structure built 1988
Median value for units with a mortgage $1,590,900
Median value for units without a mortgage $1,164,500

Risk

Create a free account to unlock extended information for 821 Borregas 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) 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 821 Borregas 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

Neighbors for 821 Borregas Avenue, Sunnyvale

Here are the neighbors for 821 Borregas Avenue, Sunnyvale.

Address Square feet Purchase date Purchase price
249 E Ferndale Ave, Sunnyvale 03/05/2026
756 Borregas Ave, Sunnyvale 03/03/2023 $263,636
774 Manzanita Ave, Sunnyvale 01/15/2004
809 Borregas Ave, Sunnyvale 08/18/2022
766 Madrone Ave, Sunnyvale 10/15/1999
740 Madrone Ave, Sunnyvale 05/16/2024
225 E Ferndale Ave, Sunnyvale 07/06/2004 $522,000
740 Santa Christina CT, Sunnyvale 05/16/2025 $2,300,000
793 Santa Christina CT, Sunnyvale 12/14/2023 $1,400,000
211 E Ferndale Ave, Sunnyvale 01/28/2019
241 Del Norte Ave, Sunnyvale 02/08/2024
786 Borregas Ave, Sunnyvale 11/23/2022
779 Madrone Ave, Sunnyvale 01/31/2008 $465,000
767 Madrone Ave, Sunnyvale 02/10/2025
774 Madrone Ave, Sunnyvale 07/22/2024
782 Madrone Ave, Sunnyvale 11/18/2020
788 Madrone Ave, Sunnyvale 12/10/2015
234 Del Norte Ave, Sunnyvale 06/18/2010 $517,000
762 Borregas Ave, Sunnyvale 08/05/2011 $430,000
743 Madrone Ave, Sunnyvale 05/04/2012

Nearby ZIP Codes for 821 Borregas Avenue, Sunnyvale

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