947 Helena Dr Sunnyvale, CA 94087 / 4126

Residence for Single Family

(UPDATED: 08/14/2025)
  • 6 Beds
  • 6 Baths
  • 5.560 square feet
Property Report

Information about property on 947 Helena Dr, Sunnyvale CA, 94087-4126. Find out owner contacts, building history, price, neighborhood at Homemetry Address Directory.

Property Details

This more than fifty-five hundred square feet property with six bedrooms and six bathrooms was built in 2007 on 0,2 acres.

Facts

  • Built in 2007
  • Lot size 8,712 sqft
  • Floor size 5,560 sqft
  • Rooms 15
  • Bedrooms 6
  • Stories 3 story
  • Structure type Other
  • Heating & Cooling
  • Heat type Forced air
  • Parking & Garage
  • Parking Garage
  • Parking spaces 2

Misc

  • Units 1

Features

  • A/C

Householders and Tenants for 947 Helena Dr, Sunnyvale CA

Possible residents contact details

Person Name Phone Number Additional Info
Cara E Vainish Age: 64
408-245-****
Residential status:
Homeowner
Daniel J Vainish Age: 30
408-245-****
Residential status:
Homeowner
Emma G Vainish Age: 28
408-245-****
Residential status:
Homeowner
Harold S Avery Age: 106
Ronen Vainish Age: 64
408-497-****
Job:
Administrative Support Occupations, Including Clerical Occupations
Ronnen Vainish Age: 64
408-245-****
Residential status:
Homeowner

Businesses

Organization Phone Number Additional Info
TADMORE INC
Industry:
Business Services at Non-Commercial Site
Type of Business:
Articles of Incorporation

Cost estimate history

YearTaxAssessmentMarket
2014 $20,425 $1,689,027 N/A

Where is 947 Helena Dr, Sunnyvale CA located on map?

Helena Dr Fire Incident History

To date, we have no information about fire incidents in 2025
14 Jan 2009 Building fires
Property Use —
1 or 2 family dwelling
Area of Origin —
Wall surface: exterior
First Ignition —
Exterior wall covering or finish

Helena Dr Incidents registered in FEMA
(Federal Emergency Management Agency)

To date, we have no information about incidents registered in FEMA in 2025
01 Sep 2002 EMS call, excluding vehicle accident with injury
Property Use —
1 or 2 family dwelling
11 Aug 2002 EMS call, excluding vehicle accident with injury
Property Use —
1 or 2 family dwelling
02 Aug 2002 Dispatched & canceled en route
Property Use —
1 or 2 family dwelling
20 Jul 2002 EMS call, excluding vehicle accident with injury
Property Use —
1 or 2 family dwelling

View more

Properties Nearby

Street AddressResidens/Landlords
Glen N Steward
Antonio D Tran, Trinh Tran
Bruce Kelly
Glen N Steward
898 Helena Dr, Sunnyvale, CA 94087-4122
Single Family Residential
  • Lot: 0.25 acres
959 Helena Dr, Sunnyvale, CA 94087-4126
Single Family Residential
  • 4 beds
  • 5 baths
  • Lot: 7,841 sqft
  • Built in 1961
Arlene K Dukes, Jan N Dukes
991 Helena Dr, Sunnyvale, CA 94087-4127
Single Family Residential
  • 4 beds
  • 5 baths
  • Lot: 7,841 sqft
  • Built in 1961
Gil Edelman, Gil Edelman
992 Helena Dr, Sunnyvale, CA 94087-4125
Single Family Residential
  • 4 beds
  • 5 baths
  • Lot: 7,841 sqft
  • Built in 1961
Nancy F Barnes, Rulon E Barnes
 

FAQ about the house at 947 Helena Dr, Sunnyvale, CA


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