646 Island Pl, Redwood City, CA 94065, USA


Property Overview:

646 Island Pl is a single-family home in Redwood City, CA, built in 1987. It features 4 bedrooms, 2 bathrooms, and 2,390 sq. ft. of living space. The home includes a parking garage and a central heating system. The estimated home value is $2,250,000.


Neighborhood Highlights:

  • Crime Rate:

    • Personal crime risk: 5.8% (lower than state average of 11.8%).
    • Property crime risk: 12.2% (higher than state average of 10.8%).
  • Schools:
    Nearby schools include Design Technical High, Redwood Shores Elementary, San Mateo County Special Education, and Bowditch Middle.

    • State average SAT score: 975.
  • Job Market:

    • 77.4% white-collar jobs, 22.6% blue-collar jobs.
    • Unemployment rate: 1.7% (lower than state average of 4.7%).
  • Demographics:

    • Community population: 9,604 (24% growth since 2000).
    • 59% families with children.
    • Largest age group: 35-44 years (20.92%); second largest: 45-54 years (17.17%).
  • Natural Disaster Risk:

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

    • Average temperature: 51.3°F (January), 76.7°F (July).
    • Average rainfall: 21.4 inches/year.
    • Average snowfall: 0 inches/year.
  • Cost of Living:

    • Median household income: $119,974.
    • Average annual spending: $79,661.

Property Features:

  • Waterfront home in a gated community.
  • Staged and shows beautifully with high ceilings.
  • Master suite downstairs with deck and water views.
  • Step-down living room with fireplace.
  • Formal dining room.
  • European-style kitchen.
  • Inside laundry and extra storage.
  • Alarm system for added security.

Location Benefits:

  • Scenic waterfront setting with private community amenities.
  • Family-friendly neighborhood with a strong sense of community.
  • Convenient access to schools, jobs, and recreational opportunities.
  • Ideal for those seeking safety, comfort, and modern living in the Bay Area.

Price and Status History

date type price
1986-07-01 Sold 3373000
1988-02-11 Sold 397000
2005-04-22 For Sale 1000000
2005-04-29 Sold 1165000
2005-05-13 Sold 1165000
2024-01-11 For Sale 2290369
2024-04-09 Sold 2936000
2024-04-12 Sold 2936000

Superfund Enterprise Management System

SITE NAME ADDRESS FEDERAL FACILITY NPL STATUS NON-NPL STATUS CONTAMINANTS SEMS EPA ID DISTANCE (MILES)
REDWOOD SHORE LANDFILL Redwood Shores, Redwood City, CA 94065, USA N N NF 0 CAD982462343 0.25
EDDYSTONE COURT MERCURY 36 Eddystone Court, Redwood City, CA 94065-1229, USA N N RO 0 CAN000909468 0.36

Toxic Release Inventory

No data found within 1.0 miles for this property.

Integrated Compliance Information System - Air

No data found within 1.0 miles for this property.

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 3 2 9
AE 0 0 2 10
AH 0 0 0 0
AO 0 0 0 0
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 Montara Mountain 0 0 1
San Andreas - Peninsula Palo Alto 0 0 1
San Andreas - Peninsula San Mateo 0 0 1
San Andreas - Peninsula Woodside 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 1 1 1 3

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 38 38 NaN NaN 35 38 NaN
1 NaN NaN NaN NaN 37 38 38
2 36 39 NaN NaN 34 NaN 36
3 38 NaN 36 NaN NaN NaN NaN
4 40 34 36 35 NaN NaN 37
5 38 NaN 37 38 36 NaN 38
6 NaN 39 NaN 39 34 NaN 38
7 NaN NaN NaN NaN NaN NaN NaN
8 NaN NaN 36 36 NaN NaN 38
9 NaN NaN NaN NaN NaN 37 NaN
10 36 NaN 33 NaN NaN NaN 38
11 33 36 NaN 34 NaN NaN NaN
12 NaN 37 NaN 36 NaN 37 NaN
13 NaN 35 NaN 37 NaN NaN 37
14 36 35 38 NaN NaN 33 37
15 35 37 NaN NaN NaN 38 NaN
16 NaN NaN NaN NaN NaN NaN 38
17 34 36 NaN NaN NaN NaN 38
18 NaN 37 NaN NaN 34 35 33
19 37 NaN NaN 35 NaN NaN 37
20 40 NaN NaN NaN 38 39 38
21 36 NaN NaN NaN NaN NaN 36
22 37 NaN NaN NaN 38 NaN 38
23 39 NaN NaN 38 39 NaN 36

Airplane Noise by Hour x Weekday

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