234 22nd Ave, San Mateo, CA 94403, USA

Property CA
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1

Property Overview:

234 22nd Ave is a single-family home in San Mateo, CA, built in 1937. The property features a 3-bedroom, 2-bathroom main residence (1,665 sq. ft.), a 1-bedroom, 1-bathroom ADU (655 sq. ft.), a 160 sq. ft. office, and a 125 sq. ft. shed, all situated on a 9,700 sq. ft. level lot. The estimated home value is $1,824,000.

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 Beresford Elementary, Borel Middle, and Hillsdale High.

    • Average SAT score: 1076 (553 Math, 523 English) — 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:

  • Main House:
    • 3 bedrooms, 2 bathrooms, spacious living room with fireplace
    • Recessed lighting, central heating, engineered plank flooring
    • Updated kitchen: White cabinetry, blue granite countertops, stainless steel appliances, oversized skylight
    • Primary suite retreat with direct backyard access
    • Family room with glass sliders to backyard
  • ADU (Accessory Dwelling Unit):
    • 1 bedroom, 1 bathroom, 655 sq. ft., custom built in 2020
    • Vaulted ceilings, designer finishes, solar powered
  • Additional Spaces:
    • 160 sq. ft. office, 125 sq. ft. shed
    • Large deck, outdoor kitchen, dining terraces — ideal for entertaining
    • Attached garage, attic storage
  • Lot:
    • 9,700 sq. ft. level lot with mature landscaping
    • R-2 zoning for added flexibility

Location Benefits:

  • Minutes to:
    • 25th Avenue shops & restaurants
    • Beresford Park, Hillsdale Mall
    • Public transportation, major freeways, SFO airport
  • Suburban oasis perfect for live/work lifestyle, family living, and entertaining.
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Price and Status History

date type price
1970-01-01 Off Market NaN
1985-12-27 Rental 215000
1989-05-18 Sold 409500
1995-01-11 Sold 379000
2020-03-27 Rental 4950
2021-01-11 Rental 240000
2024-04-01 For Sale 2288000
2024-04-11 Pending NaN
2024-04-16 For Sale 2288000
2024-04-19 Sold 2525000
2024-05-10 Sold 2525000
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 0.67
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 3
AH 0 0 1 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 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 44 NaN 47 51 27 NaN
1 NaN 54 NaN NaN NaN NaN NaN
2 52 35 40 NaN NaN 49 NaN
3 46 NaN NaN NaN 32 NaN NaN
4 57 51 NaN 47 45 NaN NaN
5 NaN NaN NaN 50 NaN NaN NaN
6 NaN NaN 36 NaN 37 36 51
7 34 NaN NaN NaN NaN NaN NaN
8 NaN NaN 42 NaN NaN NaN NaN
9 41 NaN NaN 43 NaN NaN NaN
10 NaN NaN 43 NaN NaN NaN NaN
11 NaN NaN NaN NaN 34 NaN 36
12 38 NaN 36 43 44 NaN 45
13 31 NaN NaN NaN NaN NaN NaN
14 33 NaN NaN NaN NaN NaN 45
15 NaN NaN 43 NaN NaN 54 NaN
16 41 NaN NaN NaN NaN NaN NaN
17 NaN 49 NaN 46 45 NaN 43
18 52 NaN 47 NaN 44 47 42
19 NaN 46 NaN NaN NaN NaN NaN
20 NaN 43 NaN 42 NaN NaN 43
21 NaN NaN NaN NaN NaN 48 NaN
22 NaN NaN 41 NaN NaN NaN NaN
23 47 48 NaN NaN NaN NaN NaN
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 1 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 1 2 1
6 2 2 2 3 2 3 3
7 2 2 1 2 2 2 3
8 2 3 3 3 3 3 2
9 4 5 5 4 5 5 5
10 6 5 8 6 6 7 6
11 6 7 7 6 8 9 8
12 7 4 7 6 7 5 5
13 8 9 8 7 7 9 8
14 5 8 7 7 7 7 7
15 5 4 5 5 6 6 8
16 5 6 6 7 5 6 6
17 4 4 6 5 5 4 4
18 4 3 3 4 4 3 5
19 4 4 5 4 4 3 4
20 3 4 3 4 2 2 3
21 4 2 2 3 3 2 3
22 2 2 2 1 2 2 1
23 3 3 2 2 2 2 3