4 Warren Road, San Mateo, CA 94401-3718, USA

Property CA
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1

Property Overview:

4 Warren Rd is a duplex (2 units) in San Mateo, CA 94401, built in 1941. It features a total of 4 bedrooms, 2 bathrooms, and 3,450 sq. ft. of living space on a 4,356 sq. ft. lot (with some sources noting an oversized 6,852 sq. ft. corner lot). Each unit has a private one-car garage and large private backyard. The estimated home value is $2,892,000.

Neighborhood Highlights:

  • Crime Rate:

    • Personal crime risk: 6.2% (lower than state average of 11.8%).
    • Property crime risk: 4.7% (lower than state average of 10.8%).
    • Low overall crime risk with 6 criminal and sex offenders within 1 mile.

  • Schools:
    Nearby schools include San Mateo High, Borel Middle, St Catherine Of Siena School, San Mateo Park Elementary, Burlingame High, and Crocker Middle.

    • Schools are rated above average.
    • State average SAT score: 975.

  • Job Market:

    • 54.6% white-collar jobs, 45.4% blue-collar jobs.
    • Unemployment rate: 4.0% (lower than state average of 4.7%).

  • Demographics:

    • Community population: 32,760 (11% growth since 2000).
    • 56% families with children.
    • Largest age group: 25-34 years (18.03%); second largest: 35-44 years (16.22%).

  • Natural Disaster Risk:

    • Very high earthquake risk.
    • Very low tornado risk.
    • Minimal flood risk.

  • Weather:

    • Average temperature: 51.0°F (January), 66.5°F (July).
    • Average rainfall: 20.4 inches/year.
    • Average snowfall: 0 inches/year.

  • Cost of Living:

    • Median household income: $61,942.
    • Average annual spending: $49,596.

Property Features:

  • Duplex: Two large units—4 Warren (1,607 sq. ft.) and 6 Warren (1,291 sq. ft.).
  • Each unit: 2 bedrooms, 1 bathroom, private one-car garage, large private backyard.
  • Tenants pay all utilities (water, trash, gas, electric).
  • Sewer lateral line work scheduled for completion before closing.
  • Corner lot on the San Mateo/Burlingame border.
  • Blocks from Burlingame Avenue shopping and dining.
  • Located in the CalTrans ECR Roadway Renewal Project area, bringing future infrastructure improvements.

Location Benefits:

  • Prime location: On the border of San Mateo & Burlingame, just four blocks from Burlingame Avenue.
  • Walkable neighborhood with upcoming improvements to drainage, power lines, walkways, and pavement.
  • Commuter-friendly: Easy access to public transportation and major highways.
  • Strong rental appeal due to size, location, and amenities.
2

Price and Status History

date type price
1976-04-02 Rental 106500
2010-08-19 Off Market 239000
2024-01-01 For Sale 2017916
2024-04-01 For Sale 2400000
2024-05-13 Sold 2200000
3

Superfund Enterprise Management System

SITE NAME ADDRESS FEDERAL FACILITY NPL STATUS NON-NPL STATUS CONTAMINANTS SEMS EPA ID DISTANCE (MILES)
PICKRELL D J 1408 Chapin Avenue, Burlingame, CA 94010-4003, USA N N NF 0 CAD074632522 0.56

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 1 3
AE 0 0 0 26
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 Francisco South 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 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 1
5

Traffic Noise by Hour x Weekday

hour_of_day Monday Tuesday Wednesday Thursday Friday Saturday Sunday
0 60 63 66 66 65 63 38
1 60 NaN 65 62 62 66 62
2 62 61 65 62 62 52 60
3 NaN 62 62 61 42 44 63
4 62 62 61 63 60 60 59
5 59 60 62 50 64 64 62
6 57 60 60 60 58 NaN 61
7 59 57 59 59 NaN 57 61
8 59 59 60 60 55 58 NaN
9 NaN 59 59 61 59 60 60
10 56 58 57 58 NaN NaN NaN
11 58 58 57 60 59 59 NaN
12 NaN 60 58 60 60 57 59
13 57 60 60 59 59 58 NaN
14 62 59 58 62 62 NaN 60
15 65 64 63 64 64 NaN 59
16 61 59 63 59 60 58 62
17 62 61 63 64 NaN 63 63
18 63 62 63 64 41 63 63
19 62 64 64 62 65 64 62
20 63 NaN 63 52 66 62 63
21 63 61 62 64 NaN 61 63
22 NaN 63 65 63 NaN 65 62
23 65 65 64 60 60 58 62
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Airplane Noise by Hour x Weekday

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