Santa Clara County  »  312 Portia Ave

312 Portia Avenue, Sunnyvale, CA 94086 - Property report

Also known as: 312 Portia Ave

Property image for 312 Portia Avenue, Sunnyvale, CA 94086
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Property type

Single Family (01)

Acreage

0.154

Sale price

$795K

General Information

Address
Primary address
312 Portia Ave
Sunnyvale, CA 94086
Zip code
94086
County
Santa Clara
Municipality
Sunnyvale
Parcel ID
161-39-037
Tract
945

Owner

Find out who owns 312 Portia Avenue, Sunnyvale, CA 94086. Uncover corporate and individual owners with a free account.

Sales
Sale date
12/23/2004
Sale price
$795,000
Arm's length
Tax
Tax year
2026-2027
Base tax
$13,259
Current property tax
$13,176
Building
Property type
Single Family
Lot
Acreage
0.154
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

Data provided by: Walk Score®

School district
09002
Ownership

Ownership information for 312 Portia Avenue, Sunnyvale, CA

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

Sales history for 312 Portia Avenue, Sunnyvale, CA 94086

Sale date Sale price Buyer name Seller name
12/23/2004 $795,000 XXXXXX XXX, XXXXXX & XXXXXXX XXXXXXXXX XXXXXX XXXXX

*Most recent sale on record for this property.

More about Santa Clara County property records.

Title documents

Date Type Amount Party 1 Party 2
04/13/2021 Deed of Trust XXXXXX XXX, XXXXXXX XXXXXXXX XXXXXXXXXX XXXXXXXXXXXX XXXXXXX XXX
08/27/2015 Deed of Trust/Mortgage/Securit XXXXXX XXX XXXXXX XXXXX XXXXXXXX XXXXXXXX XXXXXXX, XXX
06/19/2013 Grant Deed XXXXXX XXX, XXXXXX XXXXXX XXX XXX XX
01/31/2011 Subordination Agreement (Deed XXXXXX XXX, XXXXXXX XXXXX XXXXX XX
01/31/2011 Deed of Trust & Assignment of XXXXXX XXX, XXXXXX X XXXXX XXXXX XX
12/23/2004 Deed XXXXXXXXX XXXXXX XXXXX XXXXXX XXX, XXXXXX & XXXXXXX
10/27/2000 Deed XXXXXXXXX, XXXXXXX X XXXXXXXXX XXXXX

*Most recent recorded documents on file for this property.

R: Recorded date
D: Document date

Tax

Property taxes for 312 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
$13,259
Current property tax
$13,176
Recent tax assessments
Market value
$1,130,307
Land value
$678,186
Building value
$452,121

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 $1,108,145 1.173 $12,999 +3.78%
2024-2025 $1,086,417 1.1529 $12,525 +0.92%
2023-2024 $1,065,116 1.1652 $12,411 +1.66%
2022-2023 $1,044,233 1.1691 $12,208 +1.13%
2021-2022 $1,023,758 1.1792 $12,072 +1.09%
2020-2021 $1,013,262 1.1785 $11,941 +2.34%
2019-2020 $993,395 1.1746 $11,668 +2.05%
2018-2019 $973,917 1.174 $11,434 +1.31%
2017-2018 $954,822 1.182 $11,286 +3.98%
2016-2017 $936,101 1.1595 $10,854 -0.61%
Permits

Permit information for 312 Portia Avenue, Sunnyvale, CA

No recently recorded permits 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 312 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 0.19
Catholic Academy of Sunnyvale NR Private PK, K-8 137 0.33
Catholic Academy of Sunnyvale NR Private PK, K-8 137 0.33
Vargas Elementary School 4 Public K-5 411 0.33
Little Rascals Child Care Center NR Private PK, K-1 0 0.42
Little Rascals Child Care Center NR Private PK, K-1 0 0.42
Cumberland Elementary School 8 Public K-5 608 0.71
Cherry Chase Elementary School 8 Public K-5 604 0.89
Ellis Elementary School 5 Public K-5 695 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 0.33
St. Stephen Lutheran School NR Private 1-8 13 1.02
Sunnyvale Middle School 6 Public 6-8 962 1.04
Helios School NR Private K-8 28 1.30
Slater Special Education Preschool NR Public 75 1.44
Challenger - Sunnyvale NR Private PK, K-8 554 1.51
Adult And Community Education NR Public 0 1.66
Columbia Middle School 5 Public 6-8 587 1.92
South Peninsula Hebrew Day School NR Private PK-8 247 1.92
Spark Charter NR Charter K-8 247 1.97
Nearest high schools

Name Rating Type Grade range No of students Distance (miles)
Slater Special Education Preschool NR Public 75 1.44
Alta Vista High School 4 Public 9-12 69 1.44
Mountain View High School 8 Public 9-12 2,220 1.58
Adult And Community Education NR Public 0 1.66
Community Day School NR Public 9-12 7 1.74
North County Regional Occupational Program School NR Public 9-12 0 1.74
Fremont High School 7 Public 9-12 2,171 1.82
German Intl School of Silicon Valley NR Private 1-12 401 1.93
Amrita Academy NR Private 5-12 0 1.95
German International School of Silicon Valley NR Private K-12 597 1.95

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

Neighbors for 312 Portia Avenue, Sunnyvale, CA

305 Portia Ave, Sunnyvale 164 Encino CT, Sunnyvale 1155 Bodega Dr, Sunnyvale 1061 W Iowa Ave, Sunnyvale 1077 Polk Ave, Sunnyvale 165 Encino CT, Sunnyvale 301 Portia Ave, Sunnyvale 306 Portia Ave, Sunnyvale 302 Portia Ave, Sunnyvale 1040 W McKinley Ave, Sunnyvale 433 S Mary Ave, Sunnyvale 152 Caymus CT, Sunnyvale 1041 Polk Ave, Sunnyvale 1055 Polk Ave, Sunnyvale 1171 Crespi Dr, Sunnyvale 1014 W McKinley Ave, Sunnyvale 1093 W Iowa Ave, Sunnyvale 1139 Bodega Dr, Sunnyvale 1064 Polk Ave, Sunnyvale 1010 W McKinley Ave, Sunnyvale

Nearby ZIP codes for 312 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 312 Portia Avenue, Sunnyvale, CA 94086 last sold and what was the sale price?

312 Portia Avenue, Sunnyvale, CA 94086 was last sold on 12/23/2004 for $795,000.

What is the assessed value of 312 Portia Avenue, Sunnyvale, CA 94086?

312 Portia Avenue, Sunnyvale, CA 94086 is currently assessed at $1,130,307.

What are the property taxes for 312 Portia Avenue, Sunnyvale, CA 94086?

The property taxes for 312 Portia Avenue, Sunnyvale, CA 94086 total $13,258.

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