128 28th Avenue, San Mateo, CA 94403-2429, USA


Property Overview:

128 28th Ave is a duplex in San Mateo, CA, built in 1956. It features 5 bedrooms, 4 bathrooms, and 3,457 sq. ft. of living space. Each unit includes a fireplace, 2-car garage, and the front unit has a bonus room between the unit and garage, while the rear unit offers a lovely yard and patio. The estimated home value is $3,183,000.


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, Hillsdale High, and Abbott Middle.

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

  • Multifamily duplex with fireplace in each unit
  • 2-car garage per unit
  • Front unit: Bonus room between unit and garage
  • Rear unit: Private yard and patio
  • Original owner currently resides in the front unit
  • Total living space: 3,457 sq. ft. (some sources list 4,771 sq. ft.)
  • Built in 1956

Location Benefits:

  • Desirable San Mateo location
  • Family-friendly community with strong schools and low crime
  • Convenient access to local amenities and transportation
  • Safe, growing neighborhood with a high percentage of families and professionals

Price and Status History

date type price
2005-01-03 For Sale 934950
2005-01-14 Sold 1100000
2005-01-28 Sold 1100000
2024-11-18 Sold 1100000

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 0.95

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 0 2
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 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 0 8

Traffic Noise by Hour x Weekday

Not enough data points

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 1 2 3 2 2 2
2 2 1 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 1 1
6 2 1 2 2 2 3 2
7 2 2 1 2 2 2 2
8 2 2 2 3 3 3 3
9 5 5 4 4 4 6 5
10 5 5 8 6 6 7 6
11 6 7 7 6 8 8 8
12 7 4 7 7 7 6 5
13 8 8 8 7 6 9 6
14 5 8 7 7 7 7 5
15 5 5 5 5 7 5 6
16 5 6 7 7 5 7 5
17 4 4 6 5 5 4 4
18 4 3 3 4 5 3 5
19 4 4 4 4 4 3 4
20 2 3 3 3 2 2 3
21 3 2 2 2 2 2 3
22 1 1 1 1 2 2 1
23 2 3 2 2 2 2 3