400 El Arroyo Rd is a 2,210 square foot house on a 0.52 acre lot with 3 bedrooms and 2.5 bathrooms. - it last sold on November 27, 1985 for $445,000. Based on Redfin's Hillsborough data, we estimate the home's value is $4,473,406.
Single-familyProperty Type
1955Year Built
0.52 acresLot Size
$2,024Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$4,473,406
$4.0M since sold in November 1985$368K since October
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 5.7% lower than the average sale price ($4.74M) of 5 comparable homes.
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Permits
Mar 26, 2021 • Final
Water line
Install a new water line from the meter to the house on the property.
Plumbing
Dec 20, 2019 • Final
Solar and storage
Install a flush-mounted photovoltaic system on a residential building.
Electrical
Solar
Permit history is from public records and may be incomplete or inaccurate. Redfin and its agents make no representations about the property condition or permit status. Buyers should independently verify all information.
Property details
Interior
Bathroom Information
# of Full Baths: 2
# of 1/2 Baths: 1
Heating & Cooling
Air Conditioning Type: Central
Heating Type: Central
Room Information
# of Rooms: 6
Exterior
Exterior Information
Construction Type: Wood/Steel
Building Construction Quality: Good
Pool Information
Has Pool
View Information
View: Good
Property Information
Subdivision Name: BREWER PROP SUB 3
Living Sq. Ft: 2,210
Ground Floor Sq. Ft: 2,210
Building Sq. Ft: 2,670
# of Stories: 1
Legal Description: BEING SWLY PTN OF LOT 74 BREWER PROP SUB NO 3RSM 13/31 35 & ADJ PTN OF LOT 12B BOWIE EST NO 1 RSM D/64
Parking & Garage Information
# of Parking Spaces: 2
Parking Type: Attached Garage
Garage/Parking Sq. Ft: 460
Garage / Carport Type: Attached
Lot Information
# of Buildings: 1
Land Sq. Ft: 22,609
Legal Lot Number: 74
Acres: 0.519
Zoning Code: R10025
County Use Description: SINGLE FAMILY
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 3
Baths: 2.5
Sq. Ft.: 2,210
Stories: 1.0
Lot Size: 0.52 acres
Style: Single Family Residential
Year Built: 1955
Year Renovated: —
County: San Mateo County
APN: 031012190
Home facts updated by county records on Sep 2, 2026
Around this home
Schools
North Hillsborough School
Public K-5 • Assigned • 0.8mi
9/10
Crocker Middle School
Public 6-8 • Assigned • 0.7mi
8/10
San Mateo High School
Public 9-12 • Assigned • 2.0mi
9/10
Provided by GreatSchools
Lifestyle
Provided by Walk Score and Local Logic
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
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48
67
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68
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70
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71
57
72
58
73
61
69
56
63
52
59
50
Jan
Feb
Mar
Apr
May
Jun
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Aug
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Oct
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Dec
Sun exposure
In this area, properties receive around 10.5 hours in
June and 5 hours in December, placing it above the
U.S. average for solar exposure.
10.5 hrs
5 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$4.25M – $5.15M
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