Santa Clara County  »  954 Helen Ave

954 Helen Avenue, Sunnyvale, CA 94086 - Property report

Also known as: 954 Helen Ave

Property image for 954 Helen Avenue, Sunnyvale, CA 94086
static Mapbox map

Property type

Five or More Family (04)

Year built

1961

Acreage

0.23

General Information

Address
Primary address
954 Helen Ave
Sunnyvale, CA 94086
Zip code
94086
County
Santa Clara
Municipality
Sunnyvale
Parcel ID
213-35-027
Tract
2559

Owner

Find out who owns 954 Helen Avenue, Sunnyvale, CA 94086. Uncover corporate and individual owners with a free account.

Tax
Tax year
2025-2026
Property tax
$2,350
Building
Property type
Five or More Family
Building sq. ft.
5,180
Stories
2
Year built
1961
Lot
Acreage
0.23
Lot sq. ft.
10,416
Zoning & use
Zoning
Qualified opportunity zone
Units
7

Area overview

Walk score
75 /100.  Very Walkable
Transit score
42 /100.  Some Transit
Bike score
68 /100.  Bikeable
School district
09023
Ownership

Ownership information for 954 Helen Avenue, Sunnyvale, CA

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

Sales history for 954 Helen Avenue, Sunnyvale, CA 94086

No recently recorded sales for this property.

More about Santa Clara County property records.

Title documents

Date Type Amount Party 1 Party 2
10/01/2025 Quitclaim Deed XXXX XXXXXX XXXXX XXX XXXXX XXX
10/01/2025 Quitclaim Deed XXXXXX, XXXXX XXXX XXXXX XXX XXXXX XXX
10/01/2025 Quitclaim Deed Trust Transfer XXXXXX, XXXXX XXXX XXXXXX, XXXXX XXXX XXXXX
10/01/2025 Quitclaim Deed Trust Transfer XXXX, XXXX X XXXXXXX XXXXXX, XXXXXXX XXXX XXXXXXXXXXXXX XXXXXX XXXXX
09/10/2025 Affidavit of Death XXXX, XXXXXXXX X
08/14/2019 Affidavit of Death XXXX, XXXX

*Most recent recorded documents on file for this property.

R: Recorded date
D: Document date

Tax

Property taxes for 954 Helen 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
$2,350
Recent tax assessments
Market value
$203,469
Land value
$44,092
Building value
$159,377

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 $203,469 1.1552 $2,350 +1.36%
2024-2025 $199,480 1.1625 $2,319 +1.02%
2023-2024 $195,570 1.1738 $2,296 +1.76%
2022-2023 $191,736 1.1766 $2,256 +0.35%
2021-2022 $187,978 1.196 $2,248 +1.83%
2020-2021 $186,052 1.1865 $2,208 +0.13%
2019-2020 $182,405 1.2086 $2,205 +7.90%
2018-2019 $178,829 1.1425 $2,043 -0.36%
2017-2018 $175,324 1.1696 $2,051 +3.02%
2016-2017 $171,887 1.158 $1,990 +0.35%
Permits

Permit information for 954 Helen Avenue, Sunnyvale, CA

No recently recorded permits for this property.

Neighborhood

Demographics by ZIP code

Total population
49,746
Median age
33.5
Average household income
$233,401
Family households
54.9%
People per household (average)
2.38
Occupied housing units
20,832
Owner-occupied units
30.5%
Median year structure built
1977
Median value mortgaged units
$1,869,300
Median value unmortgaged units
$1,684,500

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
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 954 Helen 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.

Neighbors for 954 Helen Avenue, Sunnyvale, CA

902 Suntree CT, Sunnyvale 916 Suntree CT, Sunnyvale 971 Helen Ave, Sunnyvale 953 Helen Ave, Sunnyvale 920 Tamarack Ln, Sunnyvale 990 Helen Ave, Sunnyvale 1136 Myrtle Dr, Sunnyvale 901 Suntree CT, Sunnyvale 974 Helen Ave, Sunnyvale 994 Helen Ave, Sunnyvale 929 Tamarack Ln, Sunnyvale 947 Tamarack Ln, Sunnyvale 978 Helen Ave, Sunnyvale 986 Helen Ave, Sunnyvale 1012 Helen Ave, Sunnyvale 902 Tamarack Ln, Sunnyvale 973 Helen Ave, Sunnyvale 965 Helen Ave, Sunnyvale 849 Sweetbay Dr, Sunnyvale 914 Tamarack Ln, Sunnyvale

Nearby ZIP codes for 954 Helen 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

What is the year built for 954 Helen Avenue, Sunnyvale, CA 94086?

The development at 954 Helen Avenue, Sunnyvale, CA 94086 was built in 1961.

What is the total square footage of 954 Helen Avenue, Sunnyvale, CA 94086?

954 Helen Avenue, Sunnyvale, CA 94086 has a total of 5,180 square feet.

What is the assessed value of 954 Helen Avenue, Sunnyvale, CA 94086?

954 Helen Avenue, Sunnyvale, CA 94086 is currently assessed at $203,469.

What are the property taxes for 954 Helen Avenue, Sunnyvale, CA 94086?

The property taxes for 954 Helen Avenue, Sunnyvale, CA 94086 total $2,350.

How many residential units does this building have?

This building has 7 residential unit(s).

Disclaimer

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