390 S Mary Ave, Sunnyvale, CA 94086, USA


Property Overview:

390 S Mary Ave is a single-family home in Sunnyvale, CA, built in 1953. It features 4 bedrooms, 3 bathrooms, and 1,699 sq. ft. of living space. The home includes an attached two-car garage, heating system, and a versatile sunroom. The estimated home value is $1,907,000 (last sold for $1,625,000 in 2018).


Neighborhood Highlights:

  • Crime Rate:

    • Personal crime risk: 4.5% (lower than state average of 11.8%)
    • Property crime risk: 4.7% (lower than state average of 10.8%)
  • Schools:
    Nearby schools include Vargas Elementary, Sunnyvale Middle, Alta Vista High, Cumberland Elementary, and Homestead High.

    • Average SAT score: 1101 (579 Math, 522 English), higher than state average of 975
  • Job Market:

    • 67.2% white-collar jobs, 32.8% blue-collar jobs
    • Unemployment rate: 3.1% (lower than state average of 4.7%)
  • Demographics:

    • Community population: 64,185 (19% growth since 2000)
    • 56% families with children
    • Largest age group: 25-34 years (25.09%)
    • Second-largest: 35-44 years (16.62%)
  • Natural Disaster Risk:

    • Moderate flood risk, low tornado risk, high earthquake risk
  • Weather:

    • Average temperature: 49.0°F (January), 84.6°F (July)
    • Average rainfall: 15.8 inches/year
    • Average snowfall: 0.1 inches/year
  • Cost of Living:

    • Median household income: $75,046
    • Average annual spending: $56,753

Property Features:

  • Beautifully maintained with refinished hardwood flooring and fresh paint throughout
  • Sunlit living spaces with large picture windows
  • Stone fireplace and crown molding in main living areas
  • Remodeled and expanded kitchen with custom solid wood cabinetry, granite countertops, and stainless steel appliances
  • Versatile sunroom leading to a serene backyard with paver patio, mature trees, and garden space
  • Playful tree house in the backyard and tire swing in the front
  • Central AC/heating, tankless water heater, and recessed lighting
  • Primary suite with peaceful retreat, plus remodeled hallway bathroom
  • Attached two-car garage with automatic opener
  • Short-term lease available (Oct 2024–Jan 2025); no smoking, tenant pays utilities

Location Benefits:

  • Walking distance to public library, Washington Park, downtown Sunnyvale, Starbucks, shopping on El Camino Real, and Caltrain
  • Easy access to Highways 101, 237, 85, Central Expressway
  • Minutes from Mountain View’s Castro Street and Sunnyvale’s Murphy Street
  • Close to major tech employers: Apple, Google, Amazon, Meta, etc.
  • Ideal for families and commuters

Price and Status History

date type price
1988-10-28 Sold 8900000
1989-12-13 Sold 270000
2018-07-04 For Sale 1698000
2018-08-02 For Sale 1724944
2018-09-28 Sold 1607575
2022-09-08 Rental 4200
2024-01-01 Price Estimation 1907000
2024-10-16 For Sale 1799888
2024-10-25 For Sale 1999888
2025-01-28 Pending 1999888
2025-02-24 Sold 2270000
2025-02-28 Sold 2270000

Superfund Enterprise Management System

SITE NAME ADDRESS FEDERAL FACILITY NPL STATUS NON-NPL STATUS CONTAMINANTS SEMS EPA ID DISTANCE (MILES)
MEMOTRONICS 1058 West Evelyn Avenue, Sunnyvale, CA 94086-5743, USA N N NF 0 CAD063532816 0.52
SIGNETICS 305 Mathilda Avenue, Sunnyvale, CA 94086, USA N N NF 0 CAT000614115 0.62
NAVAL INDUSTRIAL RESERVE ORDINANCE PLANT 111 LOCKHEED WAY, Sunnyvale, CA 94088-3504, USA Y N FS 0 CA2170022915 0.76
LOCKHEED MISSILES & SPACE COMPANY INC. 111 LOCKHEED WAY, Sunnyvale, CA 94088, USA N N DR 0 CAD009125535 0.76
XIDEX CORP 305 Soquel Way, Sunnyvale, CA 94085-4102, USA N N NF 0 CAD051612802 0.94
LAND BANK INVESTMENTS INTERNATIONAL 303 Ravendale Drive, Mountain View, CA 94043-5228, USA N N NF 0 CAD087015566 0.96
VERBATIM CORP 360 North Pastoria Avenue, Sunnyvale, CA 94085-4108, USA N N NF 0 CAD981408867 0.99

Toxic Release Inventory

FACILITY NAME ADDRESS TOTAL FORMS LAST FORM YEAR RISK SCREENING FACILITY ID DISTANCE (MILES)
SIERRA CIRCUITS INC (DBA SIERRA PROTO EXPRESS) 1108 West Evelyn Avenue, Sunnyvale, CA 94086-5742, USA 59 2023 Yes 94086SRRPR1108W 0.57
ARGOSYSTEMS INC 310 North Mary Avenue, Sunnyvale, CA 94085-4111, USA 6 1992 N/A 94086RGSYS310NO 0.83
SKC AMERICA INC 307 North Pastoria Avenue, Sunnyvale, CA 94085-4109, USA 64 2001 N/A 94086XDXCR305SO 0.88
DISKSYSTEMS INC 309 North Pastoria Avenue, Sunnyvale, CA 94085-4109, USA 1 1990 N/A 94086DSKSY309NP 0.90
EG & G RETICON 345 Potrero Avenue, Sunnyvale, CA 94085-4115, USA 11 1998 N/A 94086GGRTC345PO 0.92

Integrated Compliance Information System - Air

PLANT NAME ADDRESS OPERATING STATUS DISTANCE (MILES)
ADVANCED MICRO DEVICES 1 AMD PLACE POB 3453, Sunnyvale, CA 94088-3453, USA OPR: Operating 0.76
OGISO ENVIRONMENTAL 150 West Iowa Avenue STE 200, Sunnyvale, CA 94086-6171, USA OPR: Operating 0.83

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 1
AE 0 0 0 0
AH 0 0 0 0
AO 0 0 0 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
San Andreas - Peninsula Cupertino 0 0 1
San Andreas - Peninsula Mindego Hill 0 0 1

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

Traffic Noise by Hour x Weekday

hour_of_day Monday Tuesday Wednesday Thursday Friday Saturday Sunday
0 60 NaN NaN NaN 68 NaN NaN
1 NaN NaN 65 NaN NaN NaN NaN
2 NaN 62 64 NaN NaN NaN 60
3 NaN NaN 64 NaN NaN NaN NaN
4 63 61 NaN 62 NaN NaN NaN
5 58 58 NaN NaN NaN 62 NaN
6 59 57 NaN NaN NaN NaN NaN
7 50 61 NaN NaN NaN NaN NaN
8 NaN NaN NaN 59 NaN NaN 56
9 NaN NaN NaN NaN 58 NaN NaN
10 NaN NaN NaN NaN 55 NaN NaN
11 NaN NaN NaN NaN 55 NaN 60
12 NaN NaN NaN 59 NaN NaN NaN
13 NaN NaN 59 55 NaN NaN 60
14 59 NaN 58 NaN NaN NaN NaN
15 NaN 62 NaN NaN NaN NaN NaN
16 NaN NaN NaN NaN 59 NaN NaN
17 NaN 60 62 59 NaN NaN 63
18 58 NaN NaN 62 NaN NaN NaN
19 NaN NaN NaN 56 NaN NaN 61
20 NaN 61 61 NaN NaN NaN NaN
21 NaN 55 NaN NaN NaN NaN NaN
22 60 NaN NaN 63 NaN NaN 63
23 NaN 64 63 63 NaN NaN 58

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 1 1 2 1
3 0 1 1 1 1 1 1
4 0 1 0 1 0 2 1
5 1 1 1 1 1 1 1
6 2 1 2 1 1 2 2
7 2 2 3 2 2 2 1
8 3 2 3 3 3 2 2
9 3 2 3 3 4 3 3
10 3 3 4 3 4 5 3
11 3 4 4 5 4 6 5
12 3 4 3 4 4 4 3
13 4 4 4 4 5 4 4
14 4 4 4 3 4 4 4
15 4 3 5 5 4 4 5
16 3 3 3 4 3 2 4
17 3 3 4 4 3 2 3
18 3 3 2 3 3 2 2
19 3 3 4 2 2 2 2
20 2 2 1 1 2 2 2
21 2 2 2 2 2 1 2
22 1 1 1 1 2 1 1
23 1 1 1 1 1 1 1