102 Harbor Seal Court, San Mateo, CA 94404-2001, USA


Property Overview:

102 Harbor Seal Ct is a waterfront townhouse in the Harbortown community of San Mateo, CA, built in 1979. It features 3 bedrooms, 2.5 bathrooms, and 2,100 sq. ft. of living space—the largest floor plan in the community. The home includes an attached 2-car garage, multiple patios/balconies, soaring ceilings, and fireplaces in both the living room and master bedroom. The estimated home value is $1,646,000.


Neighborhood Highlights:

  • Crime Rate:

    • Personal crime risk: 3% (well below state average of 11.8%)
    • Property crime risk: 2.6% (well below state average of 10.8%)
  • Schools:
    Nearby schools include Parkside Montessori, Borel Middle, and Hillsdale High.

    • Average SAT score: 1076 (above state average of 975)
  • Job Market:

    • 76.7% white-collar jobs, 23.3% blue-collar jobs
    • Unemployment rate: 2.5% (lower than state average of 4.7%)
  • Demographics:

    • Community population: 32,202 (13% growth since 2000)
    • 62% families with children
    • Largest age group: 35-44 years (17.43%); second largest: 25-34 years (15.07%)
  • Natural Disaster Risk:

    • Moderate flood risk, low tornado risk, high earthquake risk
  • Weather:

    • Average temperature: 51.2°F (January), 73.2°F (July)
    • Average rainfall: 21.4 inches/year
    • Average snowfall: 0 inches/year
  • Cost of Living:

    • Median household income: $108,169
    • Average annual spending: $73,732

Property Features:

  • Largest floor plan in Harbortown (2,100 sq. ft.)
  • 3 bedrooms, 2.5 bathrooms
  • South-facing dining, living, and master bedroom for abundant natural light
  • Multiple patios and balconies with waterfront/lagoon views
  • Soaring ceilings and open-concept living area
  • Fireplaces in living room and master bedroom
  • Updated hardwood floors and modern bathrooms (TOTO toilets, sleek showers)
  • Energy-efficient A/C units and mini-split cooling system
  • Upstairs laundry room
  • Attached 2-car garage
  • Pet-friendly and resort-style amenities:
    • 3 swimming pools (including year-round indoor pool)
    • Sauna, spa, clubhouse
    • 2 tennis courts, basketball court, community garden
    • Walking paths, lake, and scenic trails
    • HOA includes water, garbage, exterior maintenance, partial insurance, TV/internet, parking lot security
  • Plenty of guest parking

Location Benefits:

  • Commuter-friendly:
    • Easy access to Highways 101 & 92
    • Caltrain Hayward Park Station (1.5 miles), Hillsdale Station nearby
    • Tesla charging station 3 minutes away
  • Close to major employers:
    • Oracle, Visa, Facebook, Gilead Science, Apttus, SonyPlayStation (some within walking distance)
  • Shopping & Dining:
    • Target, Safeway, Costco, Trader Joe’s within 5-minute drive
    • Minutes to SFO Airport
    • Near Crystal Springs Park for hiking and dog trails
  • Ideal for families, professionals, and those seeking luxury waterfront living with resort amenities

Price and Status History

date type price
1984-11-28 Sold 228000
1992-07-27 Sold 325000
1995-11-15 Sold 342000
2019-08-04 For Sale 1338000
2019-08-13 Pending NaN
2019-08-21 Sold 1368000
2019-09-10 Sold 1368000
2019-10-07 For Sale 1295200
2020-02-22 Sold 1338000
2020-03-02 For Sale 1398000
2020-04-07 Pending NaN
2020-04-24 Pending NaN
2020-05-15 Sold 1400000
2022-01-06 Sold 481500
2022-09-23 Pending NaN
2024-01-10 For Sale 1646000
2024-07-02 For Sale 1649000
2024-07-26 For Sale NaN
2024-10-11 For Sale 1549000
2024-11-18 For Sale 1649000
2025-01-10 Sold 1498000
2025-02-07 Sold 1520000

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 0.97

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 2
AE 0 1 0 7
AH 0 0 0 1
AO 0 0 0 2
VE 0 0 0 3

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 1 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 0 0

Traffic Noise by Hour x Weekday

hour_of_day Monday Tuesday Wednesday Thursday Friday Saturday Sunday
0 NaN NaN NaN NaN NaN NaN NaN
1 NaN NaN NaN NaN NaN NaN NaN
2 NaN NaN NaN NaN 53 NaN 51
3 NaN NaN NaN NaN NaN 55 NaN
4 NaN 50 NaN NaN NaN 53 NaN
5 NaN NaN 50 NaN 53 NaN NaN
6 50 NaN 50 NaN NaN NaN 50
7 NaN NaN 51 NaN NaN NaN NaN
8 NaN 52 51 NaN 49 NaN NaN
9 NaN NaN 50 NaN NaN NaN NaN
10 NaN NaN NaN 52 49 NaN 51
11 NaN 51 NaN NaN NaN NaN NaN
12 NaN NaN 52 51 NaN NaN NaN
13 51 52 NaN NaN NaN NaN NaN
14 NaN NaN NaN NaN NaN NaN NaN
15 56 NaN NaN 51 NaN NaN NaN
16 NaN NaN NaN NaN NaN NaN NaN
17 NaN NaN 51 52 NaN 56 NaN
18 NaN NaN NaN NaN NaN NaN NaN
19 NaN 52 NaN 56 NaN 55 NaN
20 52 NaN NaN 54 53 NaN NaN
21 52 55 52 NaN NaN NaN NaN
22 NaN NaN NaN NaN NaN NaN 55
23 NaN NaN 56 NaN 55 53 NaN

Airplane Noise by Hour x Weekday

hour_of_day Monday Tuesday Wednesday Thursday Friday Saturday Sunday
0 2 3 2 2 3 2 1
1 2 2 1 2 3 2 2
2 1 2 2 3 3 3 1
3 1 2 1 1 1 1 1
4 1 1 1 1 1 1 1
5 1 2 1 1 1 2 2
6 2 2 4 3 3 2 3
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21 4 4 2 4 4 2 3
22 2 2 2 2 2 2 2
23 3 3 2 3 3 3 4