466 W 20th Ave, San Mateo, CA 94403, USA

Property CA
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1

Property Overview:

466 W 20th Ave is a single-family home in San Mateo, CA, built in 1942. It features 2 bedrooms, 1 bathroom, and 1,000 sq. ft. of living space. The home includes a parking garage and a detached bonus room in the backyard. The estimated home value is $1,605,000 (last sold for $990,000 in 2018).

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:

  • Beautifully updated with modern comfort and timeless appeal.
  • Gleaming hardwood floors, cozy fireplace, and coved ceilings.
  • Updated kitchen: Brand-new cooktop range, granite countertops, and ample storage.
  • Functional floorplan with 2 generous bedrooms and dual-paned windows.
  • Detached bonus room in the backyard—ideal for a home office, playroom, movie room, yoga studio, or artist retreat.
  • Easy yard access for indoor-outdoor living.
  • Comfort, convenience, and extra space in a desirable West Side San Mateo location.

Location Benefits:

  • Family-friendly community with strong school options.
  • Safe neighborhood with low crime rates.
  • Convenient access to local amenities and commuter routes.
  • Ideal for modern lifestyles seeking flexibility and comfort.
2

Price and Status History

date type price
1970-01-01 For Sale 1449000
2018-11-14 Sold 990000
2025-03-22 For Sale 1449000
2025-03-30 For Sale 1449000
2025-04-02 Pending NaN
2025-04-16 Sold 1500000
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 0.82
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 0 1
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 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 1
Very High 0 0 1 7
5

Traffic Noise by Hour x Weekday

hour_of_day Monday Tuesday Wednesday Thursday Friday Saturday Sunday
0 NaN NaN NaN 48 54 52 NaN
1 54 NaN NaN NaN NaN 53 53
2 52 53 53 52 NaN 53 53
3 52 NaN 55 NaN NaN 52 NaN
4 53 53 NaN 50 54 51 52
5 NaN NaN 53 NaN 53 NaN 52
6 NaN NaN 52 NaN 52 NaN 53
7 52 51 53 NaN NaN NaN NaN
8 54 53 NaN NaN 53 51 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 47 NaN NaN 53
13 52 NaN NaN NaN NaN NaN NaN
14 NaN NaN NaN NaN NaN NaN 52
15 NaN NaN 57 NaN 58 NaN 59
16 55 NaN NaN 57 NaN 52 NaN
17 NaN NaN NaN 49 55 NaN 52
18 54 55 53 59 55 53 53
19 55 56 NaN 55 NaN NaN NaN
20 56 53 NaN 56 NaN 52 52
21 54 NaN NaN 57 NaN 51 NaN
22 NaN 52 55 NaN NaN 57 NaN
23 NaN 51 NaN NaN NaN NaN 50
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 3 3 2
7 2 2 1 2 2 2 3
8 2 3 3 3 3 3 2
9 4 6 4 5 5 5 5
10 6 5 8 7 6 6 6
11 7 7 7 7 7 8 8
12 7 4 7 6 7 6 5
13 8 9 8 8 7 9 7
14 6 8 7 7 7 8 6
15 5 4 5 5 6 6 7
16 5 6 6 7 6 6 5
17 5 4 6 5 6 4 4
18 4 4 3 3 4 4 5
19 4 4 5 4 4 3 4
20 3 4 3 4 2 2 3
21 3 2 2 2 3 2 3
22 2 1 2 1 2 2 1
23 3 3 2 3 3 2 2