399 Port Royal Ave, Foster City, CA 94404, USA

Property CA
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1

Property Overview:

399 Port Royal Ave is a single-family home in Foster City, CA, built in 1970. It features 4 bedrooms, 3 bathrooms, and 3,344 sq. ft. of living space. The home includes a parking garage, central heating system, and was expanded in 2007. The estimated home value is $3,473,000.

Neighborhood Highlights:

  • Crime Rate:

    • Personal crime risk: 3% (lower than state average of 11.8%).
    • Property crime risk: 2.6% (lower than state average of 10.8%).

  • Schools:
    Nearby schools include Foster City Elementary, Design Technical High, San Mateo County Special Education, and Bowditch Middle.

    • Average SAT score: 1076 (above state average of 975).

  • Job Market:

    • 76.7% white-collar jobs, 23.3% blue-collar jobs.
    • Unemployment rate: 2.5% (lower than state average of 4.7%).

  • Demographics:

    • Community population: 32,202 (13% growth since 2000).
    • 62% families with children.
    • Largest age group: 35-44 years (17.43%); second largest: 25-34 years (15.07%).

  • Natural Disaster Risk:

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

  • Weather:

    • Average temperature: 51.2°F (January), 73.2°F (July).
    • Average rainfall: 21.4 inches/year.
    • Average snowfall: 0 inches/year.

  • Cost of Living:

    • Median household income: $108,169.
    • Average annual spending: $73,732.

Property Features:

  • Airy floorplan with vaulted ceilings and soaring ceilings in main living areas.
  • 1 bedroom and 1 full bath on main level; 3 bedrooms and 2 baths upstairs including a large master suite.
  • Expanded in 2007 by 718 sq. ft. for a total of 3,344 sq. ft.
  • Modern kitchen with Miele appliances (steam oven, warming drawer), custom Dura Supreme Maple cabinets, and Bianco Livanto quartz countertops.
  • Elegant, curved staircase leads to an upstairs mezzanine office/library with built-in solid Maple cabinets.
  • Primary bedroom features a walk-in closet and en suite bath with dual-sink vanity, soaking tub, and private stall shower.
  • Laundry area with side-by-side LG washer and dryer and a huge walk-in closet/pantry.
  • Central vacuum system.
  • Front yard landscaped with drought-resistant plants; fenced backyard is a blank canvas.
  • Family room overlooks the levee.
  • South-facing corner lot in a desirable location.

Location Benefits:

  • Ideal location in Foster City’s westside, close to top schools, parks, and community amenities.
  • Commuter-friendly with easy access to major highways and public transportation.
  • Family-oriented community with a high percentage of families and children.
  • Safe, vibrant neighborhood with strong job market and excellent schools.
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Price and Status History

date type price
1971-07-20 Off Market 42000
1999-12-30 For Sale 718000
2000-01-26 Sold 718000
2000-02-29 Sold 718000
2003-09-05 For Sale 818000
2003-09-15 Sold 830000
2003-10-08 Sold 830000
2008-03-19 Off Market 830000
2022-06-30 Pending NaN
2024-09-06 For Sale 2750888
2024-09-18 Pending NaN
2024-10-02 Sold 3125000
3

Superfund Enterprise Management System

SITE NAME ADDRESS FEDERAL FACILITY NPL STATUS NON-NPL STATUS CONTAMINANTS SEMS EPA ID DISTANCE (MILES)
BIG HORN GYPSUM CO. Postal Address is unavailable for the Site, San Mateo, CA 94404, USA N N RO 0 CAN000905640 0.81

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.

4

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 1 1 8
AH 0 0 0 0
AO 0 0 0 2
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 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 0 3 6

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 45 NaN 44 NaN NaN NaN NaN
1 NaN 43 NaN NaN 39 40 NaN
2 47 41 NaN 38 NaN 43 46
3 47 45 44 42 NaN 47 46
4 44 45 NaN 42 40 43 46
5 44 47 NaN NaN NaN NaN NaN
6 44 42 NaN NaN NaN NaN 41
7 NaN NaN NaN 44 NaN 45 NaN
8 NaN 42 44 44 NaN 42 45
9 NaN NaN NaN NaN 42 NaN 43
10 NaN 41 44 44 41 NaN 41
11 44 NaN 44 43 NaN 45 44
12 NaN 43 NaN NaN 41 NaN 43
13 NaN NaN 40 38 NaN NaN NaN
14 NaN 44 39 NaN NaN 39 44
15 42 NaN 51 NaN 44 NaN 46
16 NaN 47 NaN NaN 40 NaN NaN
17 47 NaN NaN NaN 43 NaN NaN
18 47 46 46 46 45 NaN 44
19 NaN 46 44 45 NaN NaN 45
20 48 NaN NaN NaN NaN NaN NaN
21 NaN NaN NaN NaN 42 NaN 43
22 43 NaN NaN NaN 44 46 42
23 NaN NaN 43 43 46 NaN 46
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Airplane Noise by Hour x Weekday

hour_of_day Monday Tuesday Wednesday Thursday Friday Saturday Sunday
0 2 2 2 2 2 2 1
1 1 1 2 3 2 2 2
2 1 2 2 3 2 2 1
3 1 2 1 1 1 1 1
4 1 1 1 1 1 1 1
5 1 1 1 1 1 2 1
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14 5 9 7 6 9 7 6
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17 4 5 5 5 6 5 5
18 4 4 4 4 5 3 5
19 4 4 5 5 4 3 4
20 2 3 3 3 3 2 3
21 3 3 2 2 3 2 3
22 2 2 1 2 2 2 1
23 2 3 2 2 3 2 3