Santa Clara County  »  345 Potrero Ave

345 Potrero Avenue, Sunnyvale, CA 94085 - Property report

Also known as: 345 Potrero Ave

Property image for 345 Potrero Avenue, Sunnyvale, CA 94085
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Property type

Research & Development Branches of Manufacturing Firms (Includes Shell Buildings) (14)

Year built

1978

Acreage

2.98

General Information

Address
Primary address
345 Potrero Ave
Sunnyvale, CA 94085
Alternate address(es)
345 Portrero Ave
Zip code
94085
County
Santa Clara
Municipality
Sunnyvale
Parcel ID
165-31-002

Owner

Find out who owns 345 Potrero Avenue, Sunnyvale, CA 94085. Uncover corporate and individual owners with a free account.

Tax
Tax year
2025-2026
Property tax
$169,934
Building
Property type
Research & Development Branches of Manufacturing Firms (Includes Shell Buildings)
Building sq. ft.
40,976
Stories
1
Year built
1978
Lot
Acreage
2.98
Lot sq. ft.
129,808
Zoning & use
Zoning
Qualified opportunity zone
Units
1

Area overview

Walk score
42 /100.  Car-Dependent
Transit score
41 /100.  Some Transit
Bike score
81 /100.  Very Bikeable
School district
09002
Ownership

Ownership information for 345 Potrero Avenue, Sunnyvale, CA

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

Sales history for 345 Potrero Avenue, Sunnyvale, CA 94085

No recently recorded sales for this property.

More about Santa Clara County property records.

Title documents

Date Type Amount Party 1 Party 2
09/27/2013 Subordination & Attornment Non XXXXX XXX XXXXX XXX
09/24/2013 Grant Deed XXXXXX XXXXXXX XXX XXXXXXX XXXXXXXX XX XXX
12/21/2006 Deed XXXX XXXX XXX XXXXX XXX XXXX XXX
09/29/2006 Deed XXXXXXXXX X XXXXX XXXX XXXX XXX
12/18/1998 Deed XXXXXXXXXXX XXX XXXX XXXX XXX

*Most recent recorded documents on file for this property.

R: Recorded date
D: Document date

Tax

Property taxes for 345 Potrero 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
$169,934
Recent tax assessments
Market value
$14,487,107
Land value
$8,038,765
Building value
$6,448,342

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 $14,487,107 1.173 $169,934 +3.78%
2024-2025 $14,203,047 1.1529 $163,747 +0.92%
2023-2024 $13,924,557 1.1652 $162,249 +1.66%
2022-2023 $13,651,527 1.1691 $159,600 +1.13%
2021-2022 $13,383,851 1.1792 $157,822 +1.10%
2020-2021 $13,246,617 1.1785 $156,111 +2.34%
2019-2020 $12,986,880 1.1746 $152,544 +2.05%
2018-2019 $12,732,236 1.174 $149,476 +1.31%
2017-2018 $12,482,585 1.182 $147,539 +3.98%
2016-2017 $12,237,829 1.1595 $141,898 -0.61%
Permits

Permit information for 345 Potrero Avenue, Sunnyvale, CA

Issued date Permit number Permit type Sub type Valuation Finaled date Status
11/19/2020
04/21/2016
03/02/2015
06/20/2013
01/30/2013

*Most recent permits on record for this property.

Neighborhood

Demographics by ZIP code

Total population
24,024
Median age
33
Average household income
$259,833
Family households
55.3%
People per household (average)
2.47
Occupied housing units
9,631
Owner-occupied units
38.0%
Median year structure built
1988
Median value mortgaged units
$1,590,900
Median value unmortgaged units
$1,164,500

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
X
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 345 Potrero Avenue, Sunnyvale, CA 94085 to see estimated average daily traffic on streets surrounding the property as well as the types of properties in its vicinity.

Neighbors for 345 Potrero Avenue, Sunnyvale, CA

490 W California Ave, Sunnyvale 831 Shirley Ave, Sunnyvale 323 Soquel Way, Sunnyvale 310 Soquel Way, Sunnyvale 640 W California Ave, Sunnyvale 380 N Pastoria Ave, Sunnyvale 440 Potrero Ave, Sunnyvale 355 N Pastoria Ave, Sunnyvale 855 Shirley Ave, Sunnyvale 861 Shirley Ave, Sunnyvale 415 N Mary Ave, Sunnyvale 477 Potrero Ave, Sunnyvale 350 Potrero Ave, Sunnyvale 842 Lori Ave, Sunnyvale 223 N Mathilda Ave, Sunnyvale 390 Potrero Ave, Sunnyvale 834 Lori Ave, Sunnyvale 910 Hermosa CT, Sunnyvale 835 Shirley Ave, Sunnyvale 830 Lori Ave, Sunnyvale

Nearby ZIP codes for 345 Potrero 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 95128, Santa Clara County, CA 95129, Santa Clara County, CA 95130, Santa Clara County, CA

Frequently asked questions

What is the year built for 345 Potrero Avenue, Sunnyvale, CA 94085?

The development at 345 Potrero Avenue, Sunnyvale, CA 94085 was built in 1978.

What is the market value of 345 Potrero Avenue, Sunnyvale, CA 94085?

The current market value of 345 Potrero Avenue, Sunnyvale, CA 94085 is $14,487,107.

What is the total square footage of 345 Potrero Avenue, Sunnyvale, CA 94085?

345 Potrero Avenue, Sunnyvale, CA 94085 has a total of 40,976 square feet.

How many commercial spaces does this building have?

The number of commercial spaces in this building is 1.

Disclaimer

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