278 West 20th Avenue, San Mateo, CA 94403-1399, USA

Property CA
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1

Property Overview:

278 W 20th Ave is a condominium in San Mateo, CA 94403, built in 1996. It features 2 bedrooms, 2 bathrooms, and 1,394 sq. ft. of living space. The home includes a parking garage, fireplace, and cooling system. The estimated home value is $1,174,164.

Neighborhood Highlights:

  • Crime Rate:

    • Personal crime risk: 6% (lower than state average of 11.8%).
    • Property crime risk: 6.6% (lower than state average of 10.8%).

  • Schools:
    Nearby schools include Borel Middle, Meadow Heights Elementary, and Aragon High.

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

  • Job Market:

    • 67.9% white-collar jobs, 32.1% blue-collar jobs.
    • Unemployment rate: 2.5% (lower than state average of 4.7%).

  • Demographics:

    • Community population: 38,894 (7% growth since 2000).
    • 64% families with children.
    • Largest age group: 35-44 years (16.07%); second largest: 25-34 years (14.94%).

  • Natural Disaster Risk:

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

  • Weather:

    • Average temperature: 51.6°F (January), 70.5°F (July).
    • Average rainfall: 20.4 inches/year.
    • Average snowfall: 0 inches/year.

  • Cost of Living:

    • Median household income: $83,713.
    • Average annual spending: $61,232.

Property Features:

  • Located in the Corte Bella complex.
  • Spacious and airy living area with tall windows, high ceilings, and a fireplace.
  • Modern kitchen opens to the living area—ideal for entertaining.
  • Bedrooms and 2 full baths on the upper level.
  • Master suite features a romantic fireplace and large soaking tub.
  • Parking garage and cooling system included.

Location Benefits:

  • Convenient access to grocery stores (Nijiya Market, Pirooz Market, Family Market International).
  • Close to coffee shops (Starbucks, Grindstone Coffee, San Mateo Coffee) and restaurants (Santa Japanese Restaurant, Windy City Pizza and BBQ, SEA POT).
  • Near Trinta Park, Borel Park, and Beresford Park.
  • Family-friendly community with strong schools and low crime rates.
  • Commuter-friendly location with easy access to local amenities and transportation.
2

Price and Status History

date type price
1996-10-01 Sold 275000
1996-11-01 Sold 275000
2001-08-07 For Sale 472900
2001-09-09 Sold 440000
2001-09-30 Sold 440000
2001-10-30 Sold 440000
2011-03-11 For Sale 568000
2011-04-11 For Sale 549000
2011-05-23 Sold 530000
2011-05-24 Sold 530000
2011-06-24 Sold 530000
2017-01-01 Rental 7166
2018-01-01 Rental 7513
2024-07-01 Price Estimation 1174164
2024-10-03 Sold 530000
3

Superfund Enterprise Management System

No data found within 1.0 miles for this property.

Toxic Release Inventory

No data found within 1.0 miles for this property.

Integrated Compliance Information System - Air

PLANT NAME ADDRESS OPERATING STATUS DISTANCE (MILES)
DELAWARE SHELL AUTO SERVICE 1790 South Delaware Street, San Mateo, CA 94402-2651, USA OPR: Operating 0.61
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 0
AE 0 0 0 1
AH 0 0 1 1
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 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 0 0 1 1

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 1 6
5

Traffic Noise by Hour x Weekday

hour_of_day Monday Tuesday Wednesday Thursday Friday Saturday Sunday
0 NaN NaN NaN 47 51 50 NaN
1 51 NaN NaN NaN NaN 50 51
2 52 51 54 50 NaN 52 51
3 51 NaN 54 NaN NaN 50 NaN
4 50 51 NaN 50 52 50 50
5 NaN NaN 52 NaN 51 NaN 51
6 NaN NaN 51 NaN 51 NaN 51
7 52 52 51 NaN NaN NaN NaN
8 53 52 NaN NaN 52 52 NaN
9 NaN NaN NaN 53 NaN NaN NaN
10 NaN NaN NaN NaN NaN NaN NaN
11 NaN NaN NaN NaN NaN NaN NaN
12 NaN NaN 51 48 NaN NaN 51
13 50 NaN NaN NaN NaN NaN NaN
14 NaN NaN NaN NaN NaN NaN 50
15 NaN NaN 54 NaN 58 NaN 60
16 54 NaN NaN 56 NaN 50 NaN
17 NaN NaN NaN 49 53 NaN 52
18 55 54 53 58 54 51 52
19 53 55 NaN 54 NaN NaN NaN
20 56 55 NaN 54 NaN 51 49
21 51 NaN NaN 54 NaN 51 NaN
22 NaN 51 54 NaN NaN 56 NaN
23 NaN 48 NaN NaN NaN NaN 52
6

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