*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Public record
Public record
Permits
Beds
4
Baths
5.5
Stories
1
Lot width
—
Lot depth
—
Lot size
0.5 Acres
Year renovated
1965
Sq. Ft.
3,830
Year built
1953
Style
Single Family Residential
County
San Mateo County
APN
031140160
Parking Spaces
—
Basement
—
Accessible
—
HOA Dues
—
Garage
—
Features
—
Last updated by owner on Sep 2, 2026.
Sep 18, 2026 • Final
Utility infrastructure
Connect underground electrical service and pull new underground service cable.
Electrical
Oct 13, 2025 • Final
Encroachment
Install new curb and gutter along with two driveways.
Grading
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
Parking
Garage Information
# of Garage Spaces: 2
Has Attached Garage: Yes
Parking Information
Has Garage: Yes
Parking Features: Attached Garage
Interior
Bathroom Information
# of Baths (Full): 4
# of Baths (1/2): 1
Dining Room Information
Formal Dining Room
Family Room Information
Separate Family Room
Fireplace Information
Fireplace Features: Living Room
Exterior
Building Information
Foundation Details: Concrete Perimeter
Roof: Wood
Pool Information
Pool Features: In Ground
Stories
Stories: 1
Year Built
Year Built Details: 2
Property Information
Building Area Total (Sq. Ft.): 3,430
Financial
Financial Information
Buyer Financing: Cash
Utilities
Heating & Cooling
Heating: Forced Air
Utility Information
Gas: Public Utilities
Sewer: Public Sewer
Utilities: Public Utilities, Public Water
Water Source: Public
Location
School Information
Elementary School District: Hillsborough City Elementary
High School District: San Mateo Union High
Location Information
MLS Area: Hillsborough Park Etc.
Street Name: Hayne
Street Number: 855
WalkScore Information
Walk Score: 5
Public facts
Beds: 4
Baths: 5.5
Sq. Ft.: 3,830
Stories: 1.0
Lot Size: 0.5 acres
Style: Single Family Residential
Year Built: 1953
Year Renovated: 1965
County: San Mateo County
APN: 031140160
Home facts updated by county records on Sep 2, 2026
Around this home
Schools
K - 12
Preschool & daycare
South Hillsborough School
Public K-5 • Assigned • 0.8mi
9/10
Crocker Middle School
Public 6-8 • Assigned • 1.0mi
8/10
San Mateo High School
Public 9-12 • Assigned • 1.9mi
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 86° 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
69
56
63
52
59
50
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
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
$6.80M – $8.23M
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