550 E Arbor Ave, Sunnyvale, CA 94085, USA

Property CA
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1

Property Overview:

This Sunnyvale single-family home was remodeled and expanded in 2008-09 (with permits) and now offers 3 bedrooms, 2 bathrooms, and approximately 1,499 sq. ft. of living space. The home is designed for sustainability, energy efficiency, and modern comfort.

Neighborhood Highlights:

  • Prime Location:
    • One block from Fair Oaks Park and the Magical Bridge Playground
    • Close to Columbia Middle School’s public pool, little library boxes, and multiple daycares (including Chinese and Spanish immersion)
    • Convenient to Downtown Sunnyvale, Caltrain, San Jose Airport, and major highways (237, 101, Central & Lawrence Expressways)

Property Features:

  • Open & Airy Floor Plan:
    • High ceilings and bamboo floors throughout
    • Cork flooring in kitchen and rear bedrooms
    • French doors open to a large paver patio and private, low-maintenance backyard with a fruiting orange tree
  • Remodeled Kitchen:
    • Granite countertops and cherrywood cabinets
    • Bosch stainless steel appliances including induction cooktop and convection oven
    • Breakfast bar and cork flooring
  • Primary Suite:
    • 15-foot ceilings with two loft spaces
    • Oak French doors to backyard, mirrored closet doors, and ceiling fan
    • Marble walk-in shower with two shower heads, maple vanity, and heated marble flooring
  • Energy & Water Efficiency:
    • Solar electric system subsidizes electric use
    • Tankless water heater
    • Roof runoff fills underground cisterns for irrigation
    • Dual-pane windows and efficient heating (forced air furnace, pellet stove)
  • Additional Amenities:
    • Bamboo and cork flooring for eco-friendly living
    • Two tube skylights for natural light
    • Flagstone walkway, curved sitting wall in backyard

Location Benefits:

  • Family-friendly neighborhood with parks, playgrounds, and schools nearby
  • Excellent commuter access to major tech employers, transit, and highways
  • Low utility costs due to solar, efficient heating, and water conservation systems
  • Vibrant community with diverse amenities and recreational options
2

Price and Status History

date type price
1997-01-16 Off Market 225000
1999-01-08 For Sale 289000
1999-01-19 Sold 285000
1999-02-19 Sold 285000
2007-04-20 For Sale 662500
2007-05-17 Delisted NaN
2007-06-22 Sold 676000
2022-02-06 Off Market NaN
2023-03-24 For Sale 1698000
2023-03-25 For Sale NaN
2023-04-07 Pending NaN
2023-04-12 Pending NaN
2023-04-16 Sold 1830000
2023-04-21 Sold 1830000
2025-04-30 For Sale 2299000
3

Superfund Enterprise Management System

SITE NAME ADDRESS FEDERAL FACILITY NPL STATUS NON-NPL STATUS CONTAMINANTS SEMS EPA ID DISTANCE (MILES)
SIGNETICS, INC. 811 East Arques Avenue, Sunnyvale, CA 94085-4523, USA N R 35 CAD070466479 0.50
SIGNETICS CORP 830 Stewart Drive, Sunnyvale, CA 94085-4513, USA N N NF 0 CAD981408743 0.52
SIGNETICS CORP 848 Stewart Drive, Sunnyvale, CA 94085-4506, USA N N NF 0 CAT080013865 0.59
MEMOREX SAN TOMAS AT, Central Expressway, Santa Clara, CA 95052, USA N N NF 0 CAD009142415 0.62
SIGNETICS CORP 897 Stewart Drive, Sunnyvale, CA 94086, USA N N NF 0 CAT000614131 0.62
AMPEX 728 San Aleso Avenue, Sunnyvale, CA 94085-1445, USA N N NF 0 CAD094973005 0.70
ICORE INTERNATIONAL 180 North Wolfe Road, Sunnyvale, CA 94086-5211, USA N N OS 0 CAD982004269 0.71
WESTINGHOUSE ELECTRIC CORP. (SUNNYVALE PLANT) 401 East Hendy Avenue, Sunnyvale, CA 94086-5100, USA N F 17 CAD001864081 0.75
SUNNYVALE CORP YRD CITY OF 221 Commercial Street, Sunnyvale, CA 94085-4509, USA N N NF 0 CAD981983281 0.76
TEPCO 936EAST ARQUES, East Arques Avenue, Sunnyvale, CA 94085, USA N N NF 0 CAD981615925 0.79

Toxic Release Inventory

FACILITY NAME ADDRESS TOTAL FORMS LAST FORM YEAR RISK SCREENING FACILITY ID DISTANCE (MILES)
FOUR-D METAL FINISHING INC 620 East Taylor Avenue, Sunnyvale, CA 94085, USA 7 1990 N/A 94087FRDMT620ET 0.25
FEI MICROWAVE INC 825 Stewart Drive, Sunnyvale, CA 94085-4514, USA 4 1988 N/A 94086FMCRW825ST 0.51
SPANSION LLC 915 De Guigne Drive, Sunnyvale, CA 94085-3836, USA 58 2008 N/A 94088DVNCD915DE 0.57
ADVANCED MICRO DEVICES INC 901 FACILITY 901 Thompson Place, Sunnyvale, CA 94085-4518, USA 10 1991 N/A 94088DVNCD901TH 0.65
SILICON VALLEY CHEMICAL LABORATORIES INC 245 Santa Ana Court, Sunnyvale, CA 94085-4511, USA 8 2003 N/A 94086SLCNV245SA 0.66
ACL ELECTRONICS (USA) INC 539 East Weddell Drive, Sunnyvale, CA 94089-2114, USA 13 1995 N/A 94089PRCSN539WE 0.74
ANALOG DEVICES SUNNYVALE SITE 610 East Weddell Drive, Sunnyvale, CA 94089-2389, USA 38 2006 N/A 94089PRFRM610EW 0.76
SOUTH VALLEY CIRCUITS INC 550 East Weddell Drive SUITE 3, Sunnyvale, CA 94089-2124, USA 9 1994 N/A 94086ZTCNG550WE 0.78
ZYMOS CORP 477 North Mathilda Avenue, Sunnyvale, CA 94085-4222, USA 4 1988 N/A 94086ZYMSC477NM 0.79
ROHM DEVICE USA LLC 740 Kifer Road, Sunnyvale, CA 94086-5121, USA 48 2001 N/A 94086XRCRP740KI 0.80

Integrated Compliance Information System - Air

PLANT NAME ADDRESS OPERATING STATUS DISTANCE (MILES)
NORTHROP GRUMMAN CORP 401 East Hendy Avenue #62/1, Sunnyvale, CA 94086-5100, USA OPR: Operating 0.75
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Flood Risk Info

fld_zone very high impact: up to 0.0001 miles high impact: up to 0.2 miles moderate impact: up to 0.5 miles low-moderate impact: up to 1.5 miles
A 0 0 0 0
AE 0 0 0 2
AH 0 0 0 0
AO 0 0 1 1
VE 0 0 0 0

Flood Zone Type

code meaning
A 1% annual chance flood zone determined using approximate methods. No BFEs shown. Flood insurance and management standards apply.
AE 1% annual chance flood zone determined by detailed methods. BFEs shown. Insurance and floodplain management required.
AH Shallow flooding (ponding) zones with depths between 1-3 feet. BFEs shown. Insurance and management required.
AO Shallow flooding (sheet flow) zones with depths 1-3 feet. BFEs or average depths shown. High-velocity areas may exist.
VE Coastal 1% annual chance flood zone with wave action. BFEs shown. Insurance and management required.

Earthquake Risk Info

zone_name quad_name very high impact: up to 0.0001 miles high impact: up to 2.0 miles moderate impact: up to 10.0 miles
N/A N/A 0 0 0

Landslide Risk Info

lscat very high impact: up to 0.0001 miles high impact: up to 0.04 miles moderate impact: up to 0.1 miles low-moderate impact: up to 0.2 miles
8 0 0 0 0

Liquefaction Risk Info

Suscept very high impact: up to 0.0001 miles high impact: up to 0.05 miles moderate impact: up to 0.5 miles low-moderate impact: up to 1.0 miles
High 0 0 0 0
Very high 0 0 0 0

Wild fire Risk Info

haz_class very high impact: up to 0.0001 miles high impact: up to 0.5 miles moderate impact: up to 1.5 miles low-moderate impact: up to 3.0 miles
High 0 0 0 0
Very High 0 0 0 0
5

Traffic Noise by Hour x Weekday

hour_of_day Monday Tuesday Wednesday Thursday Friday Saturday Sunday
0 48 50 NaN NaN 49 NaN NaN
1 48 NaN NaN NaN 48 51 NaN
2 NaN NaN NaN 48 51 49 49
3 NaN NaN 47 NaN NaN 49 50
4 46 50 48 48 52 48 48
5 NaN 46 45 47 NaN NaN NaN
6 45 43 46 46 45 46 47
7 45 44 45 45 NaN NaN 45
8 NaN 44 44 NaN NaN NaN NaN
9 45 44 45 NaN 44 NaN 45
10 44 NaN 45 44 46 45 NaN
11 45 44 45 44 44 NaN NaN
12 NaN 44 44 45 NaN NaN 45
13 44 47 43 NaN 46 NaN 44
14 45 51 48 NaN NaN 44 45
15 NaN NaN NaN 50 51 NaN NaN
16 47 50 NaN 52 49 47 NaN
17 NaN 52 48 50 NaN NaN 48
18 51 NaN NaN NaN 52 NaN 49
19 51 NaN NaN 50 51 NaN 49
20 54 49 50 NaN 49 48 49
21 51 NaN NaN NaN 49 NaN 47
22 NaN 48 54 NaN 52 48 48
23 NaN 49 51 50 NaN 50 49
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Airplane Noise by Hour x Weekday

hour_of_day Monday Tuesday Wednesday Thursday Friday Saturday Sunday
0 1 1 1 1 1 1 1
1 1 1 1 1 1 1 1
2 1 1 1 2 1 2 1
3 0 1 1 1 1 3 1
4 0 2 0 1 0 2 1
5 1 1 1 1 1 1 1
6 2 2 3 3 2 2 3
7 4 4 4 2 2 5 3
8 3 3 4 4 4 3 3
9 5 4 3 4 4 4 5
10 4 3 5 4 4 6 4
11 4 5 5 6 6 6 5
12 4 5 4 5 4 4 5
13 4 5 5 6 6 5 5
14 5 4 5 4 4 3 5
15 5 4 6 5 4 4 5
16 4 4 5 4 5 2 3
17 4 3 5 4 4 2 3
18 4 4 3 3 4 3 3
19 4 3 4 4 4 2 2
20 2 2 2 2 2 2 2
21 3 2 2 2 2 2 2
22 1 1 1 2 2 1 1
23 1 2 1 1 1 1 1