273 42nd Ave, San Mateo, CA 94403, USA

Property CA
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1

Property Overview:

273 42nd Ave is a single-family home in San Mateo, CA, built in 1954. It features 4 bedrooms, 3.5 bathrooms, and 2,360 sq. ft. of living space on an oversized 11,000+ sq. ft. lot. The home includes an attached two-car garage (with Tesla charger), central heating, and solar panels. The estimated home value is $2,066,000.

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 Laurel Elementary, Abbott Middle, Hillsdale High, and San Mateo County Special Education.

    • 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:

  • Open-concept living room and kitchen with sweeping bay views.
  • Single-level floor plan with primary suite (separate entrance & adjacent family room) and junior en-suite.
  • Expanded kitchen with shaker cabinets, farmhouse sink, and stainless steel appliances.
  • Freshly painted interiors, hardwood floors (carpet in bedrooms), recessed lighting, crown molding.
  • Primary bath with travertine tile and soaker tub; generous walk-in closet.
  • Fireplace, new water heater, and drought-friendly landscaping.
  • Tranquil backyard with central deck and ample paved area—ideal for entertaining or relaxing.

Location Benefits:

  • Highly sought-after Westwood Knolls neighborhood.
  • Convenient access to CalTrain, major commuter routes, freeways, Hillsdale Shopping Center, El Camino Real, shops, dining, parks, and trails.
  • Perfect for family living, entertaining, and enjoying San Mateo living at its finest.
2

Price and Status History

date type price
2019-10-04 For Sale NaN
2023-05-12 Rental 216000
2024-08-13 For Sale 2399000
2024-08-23 For Sale 2399000
2024-09-17 Sold 2510000
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

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 3
AE 0 0 0 3
AH 0 0 0 1
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 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 0 0 0 2

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 9
5

Traffic Noise by Hour x Weekday

hour_of_day Monday Tuesday Wednesday Thursday Friday Saturday Sunday
0 53 NaN NaN 49 NaN 49 49
1 49 NaN NaN NaN NaN NaN 45
2 45 NaN NaN NaN NaN NaN 49
3 NaN 57 NaN 44 57 NaN NaN
4 48 58 50 NaN NaN 55 NaN
5 NaN 54 NaN NaN 54 NaN 49
6 45 NaN 49 NaN NaN NaN NaN
7 NaN NaN NaN NaN NaN NaN NaN
8 NaN NaN 45 48 NaN NaN NaN
9 45 NaN NaN 53 53 55 NaN
10 NaN NaN 53 45 NaN NaN NaN
11 NaN NaN 45 NaN 47 NaN NaN
12 NaN NaN NaN NaN NaN NaN NaN
13 NaN NaN NaN NaN NaN 55 NaN
14 NaN 53 NaN NaN NaN NaN NaN
15 45 NaN 45 NaN NaN 44 NaN
16 52 NaN NaN NaN 48 55 NaN
17 NaN 51 NaN 57 NaN 48 45
18 NaN NaN NaN NaN 49 NaN NaN
19 55 53 NaN NaN NaN NaN 49
20 NaN NaN 52 46 NaN 47 NaN
21 NaN 55 NaN NaN 47 45 52
22 NaN NaN NaN NaN NaN NaN NaN
23 NaN 52 NaN NaN NaN 53 NaN
6

Airplane Noise by Hour x Weekday

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