Santa Clara County  »  421 W Washington Ave

421 West Washington Avenue, Sunnyvale, CA 94086 - Property report

Also known as: 421 W Washington Ave

Property image for 421 West Washington Avenue, Sunnyvale, CA 94086
static Mapbox map

Property type

Offices, High-Rise Office Buildings, Banks and Clinics (Category Also Includes Parking for Existing Office Buildings) (59)

Year built

1925

Acreage

0.13

General Information

Address
Primary address
421 W Washington Ave
Sunnyvale, CA 94086
Zip code
94086
County
Santa Clara
Municipality
Sunnyvale
Parcel ID
165-14-058

Owner

Find out who owns 421 West Washington Avenue, Sunnyvale, CA 94086. Uncover corporate and individual owners with a free account.

Tax
Tax year
2025-2026
Property tax
$3,193
Building
Property type
Offices, High-Rise Office Buildings, Banks and Clinics (Category Also Includes Parking for Existing Office Buildings)
Building sq. ft.
1,064
Year built
1925
Lot
Acreage
0.13
Lot sq. ft.
6,000
Zoning & use
Zoning
Qualified opportunity zone

Area overview

Walk score
92 /100.  Walker's Paradise
Transit score
53 /100.  Good Transit
Bike score
86 /100.  Very Bikeable
School district
09168
Ownership

Ownership information for 421 West Washington Avenue, Sunnyvale, CA

Property owner name
Registered owner
Source
Deed
Owner contact information
Phone number
Owner address
Documents

Sales history for 421 West Washington Avenue, Sunnyvale, CA 94086

No recently recorded sales for this property.

More about Santa Clara County property records.

Title documents

Date Type Amount Party 1 Party 2
03/18/2021 Quitclaim Deed XXXXXX, XXXXXXX X XXXXXXX XXXXXX XXXXXXXX XXX
04/26/2019 Quitclaim Deed Trust Transfer X XXXXXXX, XXXXX XXXXXXX X XXXXXXX, XXXXX XXXXXXX XXXXXXXX XXXXXXXX XXXXX
12/18/2018 Quitclaim Deed Trust Transfer XXXXXX, XXXXXX X XXXX XXXXXX XXXXX XXXXXX, XXXXXX X XXXXXXX
12/18/2018 Affidavit of Death XXXXXX, XXXXXX X
04/10/2018 Affidavit of Death XXXXXX, XXXXX XXXXXXXX
01/11/2018 Easement XXXXXX XXXX X XXXXXXX XXXX XX XXXXXXXXX
12/19/2016 Grant Deed XXXXXX, XXXXXXX X XXXXXX, XXXXXXX X XXXXXX
08/06/2015 Quitclaim Deed XXXX XXXXXX XXXX XXXXX XXXXXX, XXXXX X
07/19/1999 Deed XXXXXX, XXXXXXX X XXXXXX, XXXXXX X

*Most recent recorded documents on file for this property.

R: Recorded date
D: Document date

Tax

Property taxes for 421 West Washington Avenue, Sunnyvale, CA

Property tax data includes tax amount, market value and assessed value, exemptions, abatements and assessment history.

Current property tax
Tax year
2025-2026
Property tax
$3,193
Recent tax assessments
Market value
$272,185
Land value
$184,573
Building value
$87,612

More about Santa Clara County property taxes

Assessment history

See the assessment and property tax history, including the evolution of the total tax rate and corresponding property tax amount.

Tax year Assessed value Tax rate Property tax Y-o-Y change
2025-2026 $272,185 1.173 $3,193 +3.78%
2024-2025 $266,849 1.1529 $3,077 +0.92%
2023-2024 $261,617 1.1652 $3,048 +1.66%
2022-2023 $256,488 1.1691 $2,999 +1.13%
2021-2022 $251,460 1.1792 $2,965 +1.09%
2020-2021 $248,883 1.1785 $2,933 +2.34%
2019-2020 $244,004 1.1746 $2,866 +13.03%
2018-2019 $239,220 1.06 $2,536 -8.53%
2017-2018 $234,531 1.182 $2,772 +3.98%
2016-2017 $229,933 1.1595 $2,666 +306.92%
Permits

Permit information for 421 West Washington Avenue, Sunnyvale, CA

Issued date Permit number Permit type Sub type Valuation Finaled date Status
11/25/2015
10/21/2015
02/19/2015

*Most recent permits on record for this property.

Neighborhood

Demographics by ZIP code

Total population
49,746
Median age
33.5
Average household income
$233,401
Family households
54.9%
People per household (average)
2.38
Occupied housing units
20,832
Owner-occupied units
30.5%
Median year structure built
1977
Median value mortgaged units
$1,869,300
Median value unmortgaged units
$1,684,500

Risk

Create a free account to unlock expanded risk information, such as crime incidents in the area, tsunami and landslides risks, or its location relative to FEMA flood zones and the Coastal Barriers Resources System Area (COBRA).

FEMA flood zones

FEMA flood zones
0.2
Landslides and liquefaction map

Fire hazard zones

Faults and tsunami inundation zones map

Transportation

Daily traffic map
View daily traffic map

Access the detailed traffic volume map for 421 West Washington Avenue, Sunnyvale, CA 94086 to see estimated average daily traffic on streets surrounding the property as well as the types of properties in its vicinity.

Neighbors for 421 West Washington Avenue, Sunnyvale, CA

151 Waverly St, Sunnyvale 159 Waverly St, Sunnyvale 105 Sunset Ave, Sunnyvale 161 Waverly St, Sunnyvale 124 Waverly St, Sunnyvale 144 Waverly St, Sunnyvale 397 Charles St, Sunnyvale 845 Muender Ave, Sunnyvale 143 Waverly St, Sunnyvale 151 Florence St, Sunnyvale 893 Lewis Ave, Sunnyvale 147 S Mathilda Ave, Sunnyvale 889 Coolidge Ave, Sunnyvale 178 Charles St, Sunnyvale 107 Waverly St, Sunnyvale 165 Florence St, Sunnyvale 998 LA Mesa Trl, Sunnyvale 830 W Evelyn Ave, Sunnyvale 103 Sunset Ave, Sunnyvale 107 Sunset Ave, Sunnyvale

Nearby ZIP codes for 421 West Washington Avenue, Sunnyvale, CA

94024, Santa Clara County, CA 94041, Santa Clara County, CA 94043, Santa Clara County, CA 95002, Santa Clara County, CA 95014, Santa Clara County, CA 95117, Santa Clara County, CA 95126, Santa Clara County, CA 95128, Santa Clara County, CA 95129, Santa Clara County, CA 95130, Santa Clara County, CA

Frequently asked questions

What is the year built for 421 West Washington Avenue, Sunnyvale, CA 94086?

The development at 421 West Washington Avenue, Sunnyvale, CA 94086 was built in 1925.

What is the market value of 421 West Washington Avenue, Sunnyvale, CA 94086?

The current market value of 421 West Washington Avenue, Sunnyvale, CA 94086 is $272,185.

What is the total square footage of 421 West Washington Avenue, Sunnyvale, CA 94086?

421 West Washington Avenue, Sunnyvale, CA 94086 has a total of 1,064 square feet.

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