212 23rd Ave, San Mateo, CA 94403, USA

Property CA
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1

Property Overview:

212 23rd Ave is a single-family home in San Mateo, CA, built in 1936. It features 3 bedrooms, 2 bathrooms, and 1,860 sq. ft. of living space. The home includes a 2-car detached garage, central heating, and two detached backyard studios/offices (not included in square footage). The estimated home value is $2,101,000 (last sold for $1,250,000 in 2015).

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 (higher than 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:

  • Charming Craftsman with hardwood floors throughout most rooms
  • Formal living room with wood-burning fireplace
  • Formal dining room
  • Spacious country kitchen with large eating area, stainless steel appliances, and granite countertops
  • Family room with sliding door to backyard patio
  • Primary bedroom with sliding doors to hot tub
  • Two updated bathrooms
  • Large attic for additional storage
  • Two detached studios/offices (120 sq. ft. each) – ideal for work-from-home, gym, or creative space
  • 2-car detached garage plus off-street parking
  • Private, landscaped backyard with hot tub, mature trees, and patio – perfect for entertaining and relaxing
  • Solar panels and EV charging outlet
  • Close to shops, restaurants (25th Ave), and schools

Location Benefits:

  • Convenient westside location in Beresford Manor
  • Walkable to shopping, dining, and schools
  • Family-friendly community with a strong sense of neighborhood
  • Available off-market Nov 2024
  • Perfect for families, remote work, and entertaining
2

Price and Status History

date type price
1973-02-16 Off Market 23500
2015-04-27 For Sale 1150000
2015-05-01 Sold 1250000
2015-05-22 Sold 1250000
2015-05-26 Sold 1117000
2023-09-06 Off Market NaN
2025-02-21 For Sale 2200000
2025-02-27 Pending NaN
2025-03-07 Sold 2350000
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 0.69
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 45 NaN 43 52 29 NaN
1 NaN 55 NaN NaN NaN NaN NaN
2 53 38 41 NaN 40 50 NaN
3 47 NaN NaN NaN 39 NaN NaN
4 57 53 NaN 48 46 NaN NaN
5 NaN NaN NaN 51 NaN NaN NaN
6 NaN NaN 46 NaN 39 37 52
7 37 NaN NaN NaN NaN NaN NaN
8 NaN NaN 43 NaN NaN NaN NaN
9 42 NaN NaN 49 NaN NaN NaN
10 NaN NaN 43 NaN NaN NaN NaN
11 NaN NaN NaN NaN 37 NaN 37
12 38 NaN 47 45 45 NaN 46
13 39 NaN NaN NaN NaN NaN NaN
14 36 NaN NaN NaN NaN NaN 49
15 NaN NaN 45 NaN NaN 54 NaN
16 44 NaN NaN NaN NaN NaN NaN
17 NaN 50 NaN 47 46 NaN 45
18 53 NaN 51 NaN 46 47 45
19 NaN 50 NaN NaN NaN NaN NaN
20 NaN 45 NaN 45 NaN NaN 50
21 NaN NaN NaN NaN NaN 49 NaN
22 NaN NaN 41 NaN NaN NaN NaN
23 47 49 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 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 1 2 1
6 2 2 2 3 3 3 3
7 2 2 1 2 2 2 2
8 2 2 2 3 3 3 2
9 4 4 4 4 5 5 5
10 5 5 8 6 6 7 6
11 6 7 7 6 8 8 8
12 7 4 6 6 7 6 5
13 8 9 7 7 7 9 7
14 5 8 6 7 7 8 6
15 5 4 5 5 6 6 7
16 5 6 6 6 6 6 5
17 4 4 6 5 5 4 4
18 4 3 3 4 4 3 5
19 4 4 4 4 4 3 4
20 3 4 3 4 2 2 2
21 4 2 2 3 3 2 3
22 2 1 1 1 2 2 1
23 3 3 3 2 3 2 2