20 Ridgeway Rd, Hillsborough, CA 94010, USA


Property Overview:

20 Ridgeway Rd is a single-family home in Hillsborough, CA, built in 1952. It features 4 bedrooms, 3 bathrooms, and 3,520 sq. ft. of living space. The home includes an attached 2-car garage, central forced air heating and cooling, and sits on an expansive 38,332 sq. ft. lot. The estimated home value is $4,237,000.


Neighborhood Highlights:

  • Crime Rate:

    • Personal crime risk: 3.8% (well below state average of 11.8%)
    • Property crime risk: 6.2% (below state average of 10.8%)
  • Schools:
    Nearby schools include Baywood Elementary, Aragon High, and Borel Middle.

    • Average SAT score: 1071 (higher than state average of 975)
  • Job Market:

    • 73.2% white-collar jobs, 26.9% blue-collar jobs
    • Unemployment rate: 1.9% (lower than state average of 4.7%)
  • Demographics:

    • Community population: 38,645 (16% growth since 2000)
    • 62% families with children
    • Largest age group: 45-54 years (16.79%)
    • Second largest: 35-44 years (15.31%)
  • Natural Disaster Risk:

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

    • Average temperature: 50.5°F (January), 64.4°F (July)
    • Average rainfall: 18.8 inches/year
    • Average snowfall: 0 inches/year
  • Cost of Living:

    • Median household income: $131,441
    • Average annual spending: $79,704

Property Features:

  • Stylish contemporary design with designer updates throughout
  • Gourmet kitchen: High-end Thermador appliances, eat-in area, wine bar, skylights, and views of the fountain & garden
  • Expansive living room: Vaulted ceilings, abundant natural light
  • Formal dining room: Ideal for family gatherings
  • First-floor primary suite: High ceilings, large walk-in closet, spa-like bath with luxurious tubs and showers
  • Lower level: Bedroom suite, two additional bedrooms, homework station, separate laundry room with wine storage
  • Converted 4th bedroom: Large custom closet
  • Outdoor amenities:
    • Outdoor kitchen, fountain, fire pits, lush garden
    • Kids’ play area, putting green, bocce ball court, basketball court
  • Mature landscaping: Minimal watering needs
  • Multi-generational comfort: 3 bedrooms on walk-in level
  • EV hookup and room for oversized vehicle

Location Benefits:

  • Minutes from downtown San Mateo, Highway 280, and Hillsborough South Elementary School
  • Prestigious, family-friendly neighborhood
  • Serene, private setting perfect for entertaining and active lifestyles
  • Excellent schools and community amenities
  • Low crime, high income, and strong job market make this an exceptional family haven in Hillsborough

Price and Status History

date type price
2003-01-11 For Sale 1585000
2003-11-07 Sold 1375000
2003-12-11 Sold 1375000
2005-06-01 For Sale 2395000
2005-09-19 Sold 2300000
2005-11-03 Sold 2300000
2020-10-18 For Sale 3800000
2020-10-19 For Sale 3800000
2020-11-02 For Sale 3650000
2020-12-01 For Sale 3498000
2020-12-02 For Sale 3498000
2021-01-15 Sold 3350000
2021-01-16 Sold 3498000
2024-05-16 For Sale 5588000
2024-05-16 For Sale 5200000
2024-07-02 For Sale 5200000
2024-10-01 For Sale 5294000
2024-11-20 For Sale 5588000
2025-02-21 Pending 4969000

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

No data found within 1.0 miles for this property.

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 2 0 17
AH 0 0 0 0
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 1 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 3
Very High 1 0 2 4

Traffic Noise by Hour x Weekday

hour_of_day Monday Tuesday Wednesday Thursday Friday Saturday Sunday
0 NaN NaN NaN NaN NaN NaN 54
1 58 57 57 NaN NaN NaN NaN
2 58 NaN 57 56 NaN NaN NaN
3 53 NaN NaN NaN 52 57 55
4 NaN NaN NaN 55 NaN NaN NaN
5 NaN NaN NaN 59 NaN NaN 53
6 NaN 54 58 NaN NaN NaN 52
7 NaN 50 57 NaN NaN NaN 55
8 NaN NaN 57 57 57 NaN 57
9 53 NaN NaN NaN 52 53 NaN
10 54 NaN NaN 53 NaN NaN NaN
11 59 NaN 58 NaN NaN NaN NaN
12 NaN NaN NaN 59 NaN NaN NaN
13 NaN 54 NaN NaN 54 NaN NaN
14 NaN NaN 56 NaN 54 NaN 54
15 NaN 57 NaN 54 NaN NaN NaN
16 NaN 58 54 55 NaN 55 55
17 56 53 NaN NaN NaN NaN NaN
18 56 53 NaN 53 NaN NaN NaN
19 NaN NaN NaN NaN 58 NaN 56
20 NaN 53 NaN 54 NaN NaN 54
21 56 NaN NaN NaN NaN NaN 54
22 58 54 NaN 55 NaN NaN NaN
23 54 NaN NaN NaN NaN 55 57

Airplane Noise by Hour x Weekday

hour_of_day Monday Tuesday Wednesday Thursday Friday Saturday Sunday
0 3 2 3 2 3 3 2
1 2 2 2 3 3 2 2
2 1 2 2 2 2 2 1
3 1 1 1 1 1 1 1
4 1 1 1 1 1 2 1
5 1 2 1 2 2 2 1
6 5 3 3 4 4 3 3
7 4 4 4 4 4 4 5
8 4 4 6 6 6 5 4
9 7 7 7 7 8 9 7
10 7 7 11 9 11 9 8
11 9 8 11 9 10 11 12
12 9 6 9 8 10 9 8
13 11 12 11 10 9 11 8
14 7 10 9 8 13 8 7
15 8 5 5 8 8 7 7
16 6 7 8 11 6 7 9
17 5 5 8 7 8 6 6
18 5 7 4 5 6 5 6
19 5 5 5 6 5 5 5
20 2 4 5 4 4 4 3
21 5 3 4 4 4 2 4
22 3 2 2 3 2 2 3
23 4 3 4 4 4 3 4