Santa Clara County  »  3545 N 1st St

Rio Tech Park - 3545 North 1st Street, San Jose, CA 95134 - Property report

Also known as: 3545 N 1st St

Property image for Rio Tech Park - 3545 North 1st Street, San Jose, CA 95134
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Property type

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

Year built

1984

Acreage

23.94

Sale price

$164,250,000

General Information

Address
Primary address
3545 N 1st St
San Jose, CA 95134
Alternate address(es)
110 Rio Robles
130 Rio Robles
150 Rio Robles
Show all
Zip code
95134
Neighborhood
North San Jose
County
Santa Clara
Municipality
San Jose
Parcel ID
097-06-053

Owner

Find out who owns Rio Tech Park - 3545 North 1st Street, San Jose, CA 95134. Uncover corporate and individual owners with a free account.

Sales
Sale date
04/28/2026
Sale price
$164,250,000
Arm's length
Tax
Tax year
2025-2026
Property tax
$2,224,140
Building
Property type
Research & Development Branches of Manufacturing Firms (Includes Shell Buildings)
Building sq. ft.
372,123
Stories
2
Year built
1984
Lot
Acreage
23.94
Lot sq. ft.
1,042,826
Zoning & use
Zoning
Qualified opportunity zone
Units
7

Area overview

Walk score
53 /100.  Somewhat Walkable
Transit score
54 /100.  Good Transit
Bike score
78 /100.  Very Bikeable
School district
17115
Ownership

Ownership information for Rio Tech Park - 3545 North 1st Street, San Jose, CA

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

Sales history for Rio Tech Park - 3545 North 1st Street, San Jose, CA 95134

Sale date Sale price Buyer name Seller name
04/28/2026 $164,250,000 XXX XXX XXXX XXXXXX XXXXX XXX XX XXXXXXX XXXXXX X XX
04/22/2021 $169,263,500 XX XXXXXXX XXXXXX X XX XXXXX XXXXX XXX
11/02/2016 $95,000,000 XXXXX XXXXX XXX XXXXX XXX XXXXXX XXX

*Most recent sales on record for this property.

More about Santa Clara County property records.

Title documents

Date Type Amount Party 1 Party 2
05/08/2026 Ucc - Financing Statement XXX XXX XXXX XXXXXX XXXXX XXX XXXXXXXXXXXX XXXXXXX XXX XXXX XXXXXXXXX XXXXXXX
05/08/2026 Assignment of Rents and Leases XXX XXX XXXX XXXXXX XXXXX XXX XXXXXXXXXXXX XXXXXXX XXX XXXX XXXXXXXXX XXXXXXX
05/08/2026 Agreement
Assignment of Rents and Leases
Deed of Trust
Fixture Filing		 XXX XXX XXXX XXXXXX XXXXX XXX XXXXXXXXXXXX XXXXXXX XXX XXXX XXXXXXXXX XXXXXXX
04/28/2026 Grant Deed XX XXXXXXX XXXXXX X XX XXX XXX XXXX XXXXXX XXXXX XXX
05/31/2024 Assignment Deed of Trust XX XXXXXXX XXXXXX X XX XXXXXXXX XXXX XXXXXXX XXX XXXX XXXXXX
07/30/2021 Assignment of Rents and Leases XX XXXXXXX XXXXXX X XX XXXXXX XXXXXXXX XXXX XXXXXXX
07/30/2021 Agreement
Assignment of Rents and Leases
Deed of Trust
Fixture Filing		 XX XXXXXXX XXXXXX X XX XXXXXX XXXXXXXX XXXX XXXXXXX
04/23/2021 Reconveyance
Substitution Trustee		 XXXXX XXXXX XXX XXXXX XXXXXXX XXXXXXXX XX
04/22/2021 Grant Deed XXXXX XXXXX XXX XX XXXXXXX XXXXXX X XX
08/11/2020 Notice Non Responsibility XXXXX XXXXX XXX

*Most recent recorded documents on file for this property.

R: Recorded date
D: Document date

Tax

Property taxes for Rio Tech Park - 3545 North 1st Street, San Jose, 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
$2,224,140
Recent tax assessments
Market value
$189,530,476
Land value
$92,547,949
Building value
$96,982,527

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 $189,530,476 1.1735 $2,224,140 +1.71%
2024-2025 $185,814,193 1.1769 $2,186,847 +96.02%
2023-2024 $93,804,200 1.1893 $1,115,613 -45.90%
2022-2023 $172,648,591 1.1944 $2,062,115 +58.98%
2021-2022 $106,738,935 1.2152 $1,297,092 +2.10%
2020-2021 $105,644,459 1.2025 $1,270,375 +0.81%
2019-2020 $102,488,000 1.2296 $1,260,192 +9.57%
2018-2019 $98,450,000 1.1682 $1,150,093 +1.97%
2017-2018 $95,000,000 1.1873 $1,127,897 +33.60%
2016-2017 $71,661,893 1.1781 $844,249 +0.55%
Permits

Permit information for Rio Tech Park - 3545 North 1st Street, San Jose, CA

Issued date Permit number Permit type Sub type Valuation Finaled date Status
06/29/2026
05/26/2026
04/13/2026
10/13/2025
08/05/2025

*Most recent permits on record for this property.

Neighborhood

Demographics by ZIP code

Total population
30,471
Median age
31.3
Average household income
$225,323
Family households
54.6%
People per household (average)
2.17
Occupied housing units
14,050
Owner-occupied units
13.8%
Median year structure built
2008
Median value mortgaged units
$968,800
Median value unmortgaged units
$252,800

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, AH, AO
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 Rio Tech Park - 3545 North 1st Street, San Jose, CA 95134 to see estimated average daily traffic on streets surrounding the property as well as the types of properties in its vicinity.

Neighbors for Rio Tech Park - 3545 North 1st Street, San Jose, CA

90 E Tasman Dr, San Jose 240 Baypointe Pkwy, San Jose 2680 N 1st St, San Jose 3103 N 1st St, San Jose 1401 Vallejo Dr, San Jose 3662 Slater CT, San Jose 2700 N 1st St, San Jose 1420 San Tomas Aquino Rd, San Jose 1439 Vallejo Dr, San Jose 255 Baypointe Pkwy, San Jose 1432 San Tomas Aquino Rd, San Jose 1405 Vallejo Dr, San Jose 111 Baypointe Pkwy, San Jose 101 Bonaventura Dr, San Jose 2674 N 1st St, San Jose 160 Rio Robles, San Jose 1409 Vallejo Dr, San Jose 1348 San Tomas Aquino Rd, San Jose 225 Baypointe Pkwy, San Jose 1445 Vallejo Dr, San Jose

Nearby ZIP codes for Rio Tech Park - 3545 North 1st Street, San Jose, CA

94539, Alameda County, CA 95002, Santa Clara County, CA 95110, Santa Clara County, CA 95112, Santa Clara County, CA 95113, Santa Clara County, CA 95117, Santa Clara County, CA 95126, Santa Clara County, CA 95128, Santa Clara County, CA 95131, Santa Clara County, CA 95133, Santa Clara County, CA

Frequently asked questions

What is the year built for Rio Tech Park - 3545 North 1st Street, San Jose, CA 95134?

The development at Rio Tech Park - 3545 North 1st Street, San Jose, CA 95134 was built in 1984.

What is the market value of Rio Tech Park - 3545 North 1st Street, San Jose, CA 95134?

The current market value of Rio Tech Park - 3545 North 1st Street, San Jose, CA 95134 is $189,530,476.

What is the total square footage of Rio Tech Park - 3545 North 1st Street, San Jose, CA 95134?

Rio Tech Park - 3545 North 1st Street, San Jose, CA 95134 has a total of 372,123 square feet.

What is the price per square foot for this property?

$441 per square foot is the price for Rio Tech Park - 3545 North 1st Street, San Jose, CA 95134.

How many commercial spaces does this building have?

The number of commercial spaces in this building is 7.

Disclaimer

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