Santa Clara County  »  987 Helen Ave

987 Helen Avenue, Sunnyvale, CA 94086 - Property report

Also known as: 987 Helen Ave

Property image for 987 Helen Avenue, Sunnyvale, CA 94086
static Mapbox map

Property type

Three and Four Family (03)

Year built

1961

Acreage

0.19

Sale price

$350,000

General Information

Address
Primary address
987 Helen Ave
Sunnyvale, CA 94086
Zip code
94086
County
Santa Clara
Municipality
Sunnyvale
Parcel ID
213-36-024
Tract
2384

Owner

Find out who owns 987 Helen Avenue, Sunnyvale, CA 94086. Uncover corporate and individual owners with a free account.

Sales
Sale date
12/30/1994
Sale price
$350,000
Arm's length
Tax
Tax year
2026-2027
Property tax
$17,783
Tax per sq. ft.
$5
Building
Property type
Three and Four Family
Building sq. ft.
3,380
Stories
2
Year built
1961
Pool
N
Lot
Acreage
0.19
Zoning & use
Zoning
Medium Density Residential (R3)
Units
5

Area overview

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

Ownership information for 987 Helen Avenue, Sunnyvale, CA

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

Sales history for 987 Helen Avenue, Sunnyvale, CA 94086

Sale date Sale price Buyer name Seller name
12/30/1994 $350,000 XXXXXXX, XXXXXX X & XXXXXX X XXXXXXX, XXXXXX & XXXXXXX X
05/01/1991 $382,000 XXXXXXX, XXXXXX & X XXXXXXXXXXXX, 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
03/12/2021 Deed XXXXXXX, XXXXX XXXXXX XXXXXXXXXXXX, XXXXX XXXXXXX
07/08/2016 Deed of Trust/Mortgage/Securit XXXXXXXXXXXX, XXXXX XXXX XXXXXXXX XXX
07/08/2016 Interspousal Transfer Deed XXXXXXX, XXXXXX XXXXXXXXXXXX, XXXXX
07/26/2013 Trust Transfer Deed XXXXXXX, XXXX XX XXXXXXX, XXXXXX
07/26/2013 Affidavit Death Settlor/Truste XXXXXXX, XXXX XX XXXXXXX, XXXX XX
10/04/2010 Deed XXXXXXX, XXXXXX X XXXXXXX, XXXXXX X XX/XX
10/04/2010 Affidavit of Death/Affidavit D XXXXXXX, XXXXXX XXXXXXXX XXXX
12/30/1994 Deed XXXXXXX, XXXXXX & XXXXXXX X XXXXXXX, XXXXXX X & XXXXXX X
05/01/1991 Deed XXXXXXXXXXXX, X.& XXXXXXX, XXXXXX & X

*Most recent recorded documents on file for this property.

R: Recorded date
D: Document date

Tax

Property taxes for 987 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
2026-2027
Property tax
$17,783
Tax per sq. ft.
$5
Recent tax assessments
Market value
$1,539,410
Land value
$921,151
Building value
$618,259

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 $1,509,227 1.1552 $17,435 +18.59%
2024-2025 $1,264,635 1.1625 $14,701 +1.02%
2023-2024 $1,239,839 1.1738 $14,553 +1.76%
2022-2023 $1,215,529 1.1766 $14,302 +0.34%
2021-2022 $1,191,696 1.196 $14,253 +1.85%
2020-2021 $1,179,478 1.1865 $13,995 +0.13%
2019-2020 $1,156,352 1.2086 $13,976 +7.90%
2018-2019 $1,133,680 1.1425 $12,952 -0.36%
2017-2018 $1,111,452 1.1696 $12,999 +3.02%
2016-2017 $1,089,660 1.158 $12,618 +0.35%
Permits

Permit information for 987 Helen Avenue, Sunnyvale, CA

Issued date Permit number Permit type Sub type Valuation Finaled date Status
06/12/2024
10/30/2015
10/30/2015
10/30/2015
03/03/2015

*Most recent permits on record for this property.

Neighborhood

Risk

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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 987 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.

Schools

Nearest elementary schools

Name Rating Type Grade range No of students Distance (miles)
St. Lawrence Elementary and Middle School NR Private PK-8 236 0.47
St. Lawrence Elementary and Middle School NR Private PK-8 236 0.47
Silicon Valley Academy NR Private K-12 121 0.58
Silicon Valley Academy NR Private PK-8 146 0.63
Silicon Valley Academy NR Private PK-8 146 0.63
Ponderosa Elementary School 5 Public K-5 501 0.64
Briarwood Elementary School 4 Public K-5 287 0.78
Laurelwood Elementary School 8 Public K-5 521 0.87
Pomeroy Elementary School 3 Public K-5 300 0.88
Braly Elementary School 5 Public K-5 352 1.17
Nearest middle schools

Name Rating Type Grade range No of students Distance (miles)
St. Lawrence Elementary and Middle School NR Private PK-8 236 0.47
Marian A. Peterson Middle School 6 Public 6-8 729 0.56
Silicon Valley Academy NR Private K-12 121 0.58
Silicon Valley Academy NR Private PK-8 146 0.63
School of Choice NR Private 6-12 0 0.68
Stratford Middle School NR Private 6-8 443 0.80
Santa Clara Community Day NR Public 6-12 10 1.05
Juan Cabrillo Middle School 5 Public 6-8 817 1.63
Adult And Community Education NR Public 0 2.00
Nearest high schools

Name Rating Type Grade range No of students Distance (miles)
New Valley Continuation High School 3 Public 9-12 169 0.34
Silicon Valley Academy NR Private K-12 121 0.58
School of Choice NR Private 6-12 0 0.68
Llatino High School NR Private 9-12 0 0.94
Santa Clara Community Day NR Public 6-12 10 1.05
Live Oak Academy NR Private 1-12 120 1.14
Adrian Wilcox High School 7 Public 9-12 1,859 1.17
Santa Clara High School 7 Public 9-12 1,849 1.22
Cedarwood Sudbury School NR Private 1-2, 9-12 0 1.63
Fremont High School 7 Public 9-12 2,171 1.81

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

Neighbors for 987 Helen Avenue, Sunnyvale, CA

1053 E El Camino Real, Sunnyvale 954 Henderson Ave, Sunnyvale 993 Helen Ave, Sunnyvale 1073 E El Camino Real, Sunnyvale 902 Suntree CT, Sunnyvale 953 Helen Ave, Sunnyvale 971 Helen Ave, Sunnyvale 916 Suntree CT, Sunnyvale 1063 E El Camino Real, Sunnyvale 1051 E El Camino Real, Sunnyvale 920 Tamarack Ln, Sunnyvale 901 Suntree CT, Sunnyvale 991 Helen Ave, Sunnyvale 900 Henderson Ave, Sunnyvale 947 Tamarack Ln, Sunnyvale 929 Tamarack Ln, Sunnyvale 995 Helen Ave, Sunnyvale 973 Helen Ave, Sunnyvale 1246 Henderson Ave, Sunnyvale 965 Helen Ave, Sunnyvale

Nearby ZIP codes for 987 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 987 Helen Avenue, Sunnyvale, CA 94086?

The development at 987 Helen Avenue, Sunnyvale, CA 94086 was built in 1961.

What is the total square footage of 987 Helen Avenue, Sunnyvale, CA 94086?

987 Helen Avenue, Sunnyvale, CA 94086 has a total of 3,380 square feet.

When was 987 Helen Avenue, Sunnyvale, CA 94086 last sold and what was the sale price?

987 Helen Avenue, Sunnyvale, CA 94086 was last sold on 12/30/1994 for $350,000.

What is the assessed value of 987 Helen Avenue, Sunnyvale, CA 94086?

987 Helen Avenue, Sunnyvale, CA 94086 is currently assessed at $1,539,410.

What are the property taxes for 987 Helen Avenue, Sunnyvale, CA 94086?

The property taxes for 987 Helen Avenue, Sunnyvale, CA 94086 total $17,783.

How many residential units does this building have?

This building has 5 residential unit(s).

Disclaimer

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