SOLD JUN 10, 2026
Sold on jun 2026
$6,500,000
6
bd
•
5.5 ba
•
5,030
sq ft

420 El Arroyo Rd, Hillsborough, CA 94010

map-entry

Is this your home?

Track this home’s value and nearby sales activity

About this home

Single-familyProperty Type
1930Year Built
0.48 acresLot Size
$1,292Price/Sq.Ft.
2 car garageParking
Listed by Pierre & Alex Buljan •DRE #70014994 • Compass
Contact: 650-400-1188
Bought with Charles Griffith •DRE #01899593 • Golden Gate Sotheby's International Realty
Redfin checked: a minute ago
•Source:MLSListings #ML82046653
Listing provided courtesy of MLSListings Inc. (MLSListings)

Redfin Estimate

$9,408,875
$2.9M since sold in June 2026$995K since September

This home's estimate is 11.7% higher than the average sale price ($8.42M) of 5 comparable homes.

Claim this home to receive a free report every month with insights on the changing estimate.

Market trends in 94010, CA

Homeowner tools

Sale and tax history for 420 El Arroyo Rd

Public record

Beds
6
Baths
4.5
Stories
2
Lot width
—
Lot depth
—
Lot size
0.48 Acres
Year renovated
—
Sq. Ft.
5,030
Year built
1930
Style
Single Family Residential
County
San Mateo County
APN
031012210
Parking Spaces
—
Basement
—
Accessible
—
HOA Dues
—
Garage
—
Features
—
Last updated by owner on Sep 2, 2026.

Property details

Around this home

Schools

North Hillsborough School

Public K-5 • Assigned • 0.7mi

9/10
Crocker Middle School

Public 6-8 • Assigned • 0.7mi

8/10
San Mateo High School

Public 9-12 • Assigned • 1.9mi

9/10
Provided by GreatSchools

Climate risks

1/10 Flood Factor

Minimal risk of a flood reaching the building in the next 30 years

1/10 Fire Factor

Unlikely to be in a wildfire in next 30 years

2/10 Heat Factor

4 days above 85° expected this year, 9 days in 30 years

1/10 Wind Factor

Minimal risk of severe winds over next 30 years

7/10 Air Factor

12 unhealthy days expected this year, 12 days in 30 years

Provided by First Street

Historical weather

Hillsborough, CA • 94010
Average low and high temperatures (°F)
60
47
62
48
67
50
65
51
68
52
70
54
71
57
72
58
73
61
72
57
63
52
59
50
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Sun exposure

89/ 100

Very good sunlight

Sunscore

This home ranks in the top 30% for direct sun exposure in Hillsborough. There appears to be minimal shading by surrounding buildings, terrain, and vegetation.

10 hrs
6.2 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$8.94M – $10.82M

Reach more buyers when you sell with Redfin. Plus, you'll save $94,089 in fees.

Property information provided by MLSListings when last listed in 2026. This data may not match public records. Learn more.
Download the Redfin App on the Apple App Store
Download the Redfin App from the Google Play Store
GreatSchools Ratings provided by GreatSchools.org.