Santa Clara County  »  423 Cirrus Ave

423 Cirrus Avenue, Sunnyvale, CA 94087 - Property report

Also known as: 423 Cirrus Ave

Property image for 423 Cirrus Avenue, Sunnyvale, CA 94087
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Property type

Two Family (02)

Year built

1962

Acreage

0.14

General Information

Address
Primary address
423 Cirrus Ave
Sunnyvale, CA 94087
Zip code
94087
County
Santa Clara
Municipality
Sunnyvale
Parcel ID
211-18-006
Tract
2806

Owner

Find out who owns 423 Cirrus Avenue, Sunnyvale, CA 94087. Uncover corporate and individual owners with a free account.

Tax
Tax year
2025-2026
Property tax
$6,173
Tax per sq. ft.
$2
Building
Property type
Two Family
Building sq. ft.
2,606
Stories
2
Year built
1962
Pool
N
Lot
Acreage
0.14
Zoning & use
Zoning
Low Medium Density Residential (R2)
Units
2

Area overview

Walk score
79 /100.  Very Walkable
Transit score
48 /100.  Some Transit
Bike score
90 /100.  Biker's Paradise
School district
09000
Ownership

Ownership information for 423 Cirrus Avenue, Sunnyvale, CA

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

Sales history for 423 Cirrus Avenue, Sunnyvale, CA 94087

No recently recorded sales for this property.

More about Santa Clara County property records.

Title documents

Date Type Amount Party 1 Party 2
03/01/2021 Trust Transfer Deed XXX XXXXXX XXXXXX XXXXX XXX, XXXXX XXXXXXX
03/01/2021 Affidavit Change/ Successor of Trustee XXX XXXXXX XXXXXX XXXXX XXX, XXX XXXXXXX

*Most recent recorded documents on file for this property.

R: Recorded date
D: Document date

Tax

Property taxes for 423 Cirrus 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
$6,173
Tax per sq. ft.
$2
Recent tax assessments
Market value
$527,114
Land value
$195,221
Building value
$331,893

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 $527,114 1.171 $6,173 +3.78%
2024-2025 $516,780 1.1509 $5,948 +1.18%
2023-2024 $506,648 1.1602 $5,878 +2.01%
2022-2023 $496,714 1.1601 $5,762 +1.20%
2021-2022 $486,975 1.1692 $5,694 +1.10%
2020-2021 $481,982 1.1685 $5,632 +2.34%
2019-2020 $472,532 1.1646 $5,503 +2.05%
2018-2019 $463,268 1.164 $5,392 +1.31%
2017-2018 $454,185 1.172 $5,323 +7.91%
2016-2017 $445,280 1.1078 $4,933 -4.00%
Permits

Permit information for 423 Cirrus 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 423 Cirrus Avenue, Sunnyvale, CA 94087 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)
Champion Kinder International School NR Private K 10 0.39
Helios School NR Private K-8 28 0.42
Ellis Elementary School 5 Public K-5 695 0.52
Braly Elementary School 5 Public K-5 352 0.57
Triumphant Learning Center NR Private PK-K 33 0.63
Triumphant Learning Center NR Private PK-K 33 0.63
Adult And Community Education NR Public 0 0.77
Njeri's Morning Glory School NR Private K-5 0 0.77
Cumberland Elementary School 8 Public K-5 608 0.87
Chester W. Nimitz Elementary School 6 Public K-5 419 1.15
Nearest middle schools

Name Rating Type Grade range No of students Distance (miles)
Helios School NR Private K-8 28 0.42
Adult And Community Education NR Public 0 0.77
Challenger - Sunnyvale NR Private PK, K-8 554 0.89
Amrita Academy NR Private 5-12 0 0.99
Resurrection Elementary School NR Private PK, K-8 221 1.20
Sunnyvale Middle School 6 Public 6-8 962 1.25
Marian A. Peterson Middle School 6 Public 6-8 729 1.45
Catholic Academy of Sunnyvale NR Private PK, K-8 137 1.71
Nearest high schools

Name Rating Type Grade range No of students Distance (miles)
Fremont High School 7 Public 9-12 2,171 0.74
Adult And Community Education NR Public 0 0.77
Community Day School NR Public 9-12 7 0.82
North County Regional Occupational Program School NR Public 9-12 0 0.82
Amrita Academy NR Private 5-12 0 0.99
Silicon Valley Academy NR Private K-12 121 1.77
School of Choice NR Private 6-12 0 1.85
New Valley Continuation High School 3 Public 9-12 169 1.90
Alta Vista High School 4 Public 9-12 69 1.91
The King's Academy NR Private 6-12 937 1.96

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

Neighbors for 423 Cirrus Avenue, Sunnyvale, CA

843 Maria Ln, Sunnyvale 899 E El Camino Real, Sunnyvale 855 E El Camino Real, Sunnyvale 113 Cirrus Ave, Sunnyvale 841 Maria Ln, Sunnyvale 173 Cirrus Ave, Sunnyvale 842 Azure St, Sunnyvale 842 Sunnyvale Saratoga Rd, Sunnyvale 1001 S Wolfe Rd, Sunnyvale 161 Cirrus Ave, Sunnyvale 149 Cirrus Ave, Sunnyvale 137 Cirrus Ave, Sunnyvale 132 E El Camino Real, Sunnyvale 856 Lusterleaf Dr, Sunnyvale 1006 Live Oak Trl, Sunnyvale 197 Cirrus Ave, Sunnyvale 843 Azure St, Sunnyvale 418 Brahms Way, Sunnyvale 411 Cirrus Ave, Sunnyvale 1008 Live Oak Trl, Sunnyvale

Nearby ZIP codes for 423 Cirrus Avenue, Sunnyvale, CA

94022, Santa Clara County, 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 95070, 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 423 Cirrus Avenue, Sunnyvale, CA 94087?

The development at 423 Cirrus Avenue, Sunnyvale, CA 94087 was built in 1962.

What is the total square footage of 423 Cirrus Avenue, Sunnyvale, CA 94087?

423 Cirrus Avenue, Sunnyvale, CA 94087 has a total of 2,606 square feet.

What is the assessed value of 423 Cirrus Avenue, Sunnyvale, CA 94087?

423 Cirrus Avenue, Sunnyvale, CA 94087 is currently assessed at $527,114.

What are the property taxes for 423 Cirrus Avenue, Sunnyvale, CA 94087?

The property taxes for 423 Cirrus Avenue, Sunnyvale, CA 94087 total $6,172.

How many residential units does this building have?

This building has 2 residential unit(s).

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