Santa Clara County  »  302 Portia Ave

302 Portia Avenue, Sunnyvale, CA 94086 - Property report

Also known as: 302 Portia Ave

Property image for 302 Portia Avenue, Sunnyvale, CA 94086
static Mapbox map

Property type

Single Family (01)

Acreage

0.136

Sale price

$2,450,000

General Information

Address
Primary address
302 Portia Ave
Sunnyvale, CA 94086
Zip code
94086
County
Santa Clara
Municipality
Sunnyvale
Parcel ID
161-39-016
Tract
945

Owner

Find out who owns 302 Portia Avenue, Sunnyvale, CA 94086. Uncover corporate and individual owners with a free account.

Sales
Sale date
05/21/2024
Sale price
$2,450,000
Arm's length
Tax
Tax year
2026-2027
Base tax
$29,900
Current property tax
$29,817
Building
Property type
Single Family
Lot
Acreage
0.136
Zoning & use
Zoning
Low Density Residential (R0)

Area overview

Walk score
75 /100.  Very Walkable
Transit score
40 /100.  Some Transit
Bike score
88 /100.  Very Bikeable
School district
09002
Ownership

Ownership information for 302 Portia Avenue, Sunnyvale, CA

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

Sales history for 302 Portia Avenue, Sunnyvale, CA 94086

Sale date Sale price Buyer name Seller name
05/21/2024 $2,450,000 XXXX, XXXXXXX; XXXX, XXXXX XXXXXXXXXXX XXXXXX XXXXX; XXXXXXXXXX, XXXXXX XXXXXXX; XXXXXXXXXXX, XXXXX XXXX XXXXXXX
04/30/2015 $1,180,500 XXXXXXXXXXX, XXXXX; XXXXXXXXXX, XXXXXX XXXXXX, XXXXX X XXXXXXX; XXXXXX, XXXXX X XXXXXXX; XXXXXX, XXXXX XXXXX
04/01/1991 $175,000 XXXXXX, XXXXX X XX XXXXXX, X.&X.

*Most recent sales on record for this property.

More about Santa Clara County property records.

Title documents

Date Type Amount Party 1 Party 2
05/14/2025 Deed of Trust XXXX, XXXXXXX XXXXXXXX X X
05/21/2024 Deed of Trust XXXX, XXXXX XXXXXXXX XXXXXXXXXX XXXXXXXXXXXX XXXXXXX XXX
05/21/2024 Grant Deed XXXXXXXXXX, XXXXXX XXXXXXX XXXX, XXXXXXX
07/07/2020 Deed of Trust XXXXXXXXXXX, XXXXXXXXX XXXX XXXX XX XXXXXXX X X
12/15/2016 Trust Transfer Deed XXXXXXXXXXX, XXXXX XXX XXXXXXXXXX, XXXXXX XXXXXX
08/23/2016 Deed of Trust/Mortgage/Securit XXXXXXXXXX, XXXXXX XXXXXXXX X X
04/30/2015 Deed of Trust/Mortgage/Securit XXXXXXXXXX, XXXXXX XXXXX XXXXX XXXX, X.X.
04/30/2015 Grant Deed XXXXXX, XXXXX XXXXX XXXXXXXXXXX, XXXXX
03/09/2012 Reconveyance XXXXXX, XXXXX X XX
04/01/1991 Deed XXXXXX, X.&X. XXXXXX, XXXXX X XX

*Most recent recorded documents on file for this property.

R: Recorded date
D: Document date

Tax

Property taxes for 302 Portia Avenue, Sunnyvale, CA

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

Current property tax
Tax year
2026-2027
Base tax
$29,900
Current property tax
$29,817
Recent tax assessments
Market value
$2,548,980
Land value
$1,924,740
Building value
$624,240

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 $2,499,000 1.173 $29,313 +75.68%
2024-2025 $1,447,247 1.1529 $16,685 +0.92%
2023-2024 $1,418,870 1.1652 $16,533 +1.66%
2022-2023 $1,391,050 1.1691 $16,263 +1.12%
2021-2022 $1,363,775 1.1792 $16,082 +1.10%
2020-2021 $1,349,792 1.1785 $15,907 +2.34%
2019-2020 $1,323,327 1.1746 $15,544 +6.23%
2018-2019 $1,246,400 1.174 $14,633 +1.31%
2017-2018 $1,221,962 1.182 $14,443 +3.98%
2016-2017 $1,198,003 1.1595 $13,891 +1674.74%
Permits

Permit information for 302 Portia Avenue, Sunnyvale, CA

Issued date Permit number Permit type Sub type Valuation Finaled date Status
03/29/2017

*Most recent permit on record for this property.

Neighborhood

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 302 Portia 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.

Schools

Nearest elementary schools

Name Rating Type Grade range No of students Distance (miles)
Sunnyvale Christian NR Private K-5 81 0.22
Catholic Academy of Sunnyvale NR Private PK, K-8 137 0.30
Catholic Academy of Sunnyvale NR Private PK, K-8 137 0.30
Vargas Elementary School 4 Public K-5 411 0.30
Stratford School - Sunnyvale Washington Park NR Private PK-5 392 0.43
Stratford School - Sunnyvale Washington Park NR Private PK-5 392 0.43
Cumberland Elementary School 8 Public K-5 608 0.73
Cherry Chase Elementary School 8 Public K-5 604 0.91
Jose Antonio Vargas Elementary 6 Public K-5 339 1.35
Nearest middle schools

Name Rating Type Grade range No of students Distance (miles)
Catholic Academy of Sunnyvale NR Private PK, K-8 137 0.30
St. Stephen Lutheran School NR Private 1-8 13 1.01
Sunnyvale Middle School 6 Public 6-8 962 1.06
Helios School NR Private K-8 28 1.31
Slater Special Education Preschool NR Public 75 1.42
Challenger - Sunnyvale NR Private PK, K-8 554 1.54
Adult And Community Education NR Public 0 1.69
Columbia Middle School 5 Public 6-8 587 1.90
German Intl School of Silicon Valley NR Private 1-12 401 1.91
Spark Charter NR Charter K-8 247 1.95
Nearest high schools

Name Rating Type Grade range No of students Distance (miles)
Slater Special Education Preschool NR Public 75 1.42
Alta Vista High School 4 Public 9-12 69 1.47
Mountain View High School 8 Public 9-12 2,220 1.61
Adult And Community Education NR Public 0 1.69
Community Day School NR Public 9-12 7 1.77
North County Regional Occupational Program School NR Public 9-12 0 1.77
Fremont High School 7 Public 9-12 2,171 1.84
German Intl School of Silicon Valley NR Private 1-12 401 1.91
German International School of Silicon Valley NR Private K-12 597 1.93
View High School NR Private 9-12 9 1.97

Data provided by GreatSchools.org © 2026. All rights reserved.

Neighbors for 302 Portia Avenue, Sunnyvale, CA

1061 W Iowa Ave, Sunnyvale 305 Portia Ave, Sunnyvale 177 Leota Ave, Sunnyvale 1068 W McKinley Ave, Sunnyvale 1076 W McKinley Ave, Sunnyvale 165 Encino CT, Sunnyvale 301 Portia Ave, Sunnyvale 306 Portia Ave, Sunnyvale 1040 W McKinley Ave, Sunnyvale 1044 W McKinley Ave, Sunnyvale 1072 W McKinley Ave, Sunnyvale 327 S Mary Ave, Sunnyvale 319 S Mary Ave, Sunnyvale 1014 W McKinley Ave, Sunnyvale 1171 Crespi Dr, Sunnyvale 1093 W Iowa Ave, Sunnyvale 317 S Mary Ave, Sunnyvale 1010 W McKinley Ave, Sunnyvale 1064 Polk Ave, Sunnyvale 312 Portia Ave, Sunnyvale

Nearby ZIP codes for 302 Portia 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

When was 302 Portia Avenue, Sunnyvale, CA 94086 last sold and what was the sale price?

302 Portia Avenue, Sunnyvale, CA 94086 was last sold on 05/21/2024 for $2,450,000.

What is the assessed value of 302 Portia Avenue, Sunnyvale, CA 94086?

302 Portia Avenue, Sunnyvale, CA 94086 is currently assessed at $2,499,000.

What are the property taxes for 302 Portia Avenue, Sunnyvale, CA 94086?

The property taxes for 302 Portia Avenue, Sunnyvale, CA 94086 total $29,313.

Disclaimer

Copyright 2003-2026 by PropertyShark.com

All data comes from government sources. No attempt has been made to validate it. No attempt has been made to validate the accuracy of the programming of this website.

Do not rely on this report to support investment decisions. The only authoritative source for the information in this report is the government agencies from which the data was acquired.

Sign up for a free account