835 Chiltern Rd is a 38,849 square foot house on a 6.26 acre lot with 5 bedrooms and 10 bathrooms. - it last sold on September 30, 1986 for $3,675,000. Based on Redfin's Hillsborough data, we estimate the home's value is $40,458,026.
Single-familyProperty Type
1992Year Built
6.26 acresLot Size
$1,041Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$40,458,026
$36.8M since sold in September 1986$527K since September
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 316.2% higher than the average sale price ($9.72M) of 6 comparable homes.
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Permits
Nov 9, 2022 • Final
Drainage
Install foundation drainage for a main line.
Grading
Oct 21, 2014 • Final
Upper sewer lateral
Perform a sewer water test and test the existing backflow prevention device.
Plumbing
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
Basement Information
Basement Sq. Ft: 12,819
Basement Finish: Partially Finished
Basement Type: Full
Bathroom Information
# of Full Baths: 10
Heating & Cooling
Air Conditioning Type: Central
Heating Type: Central
Fireplace Information
# of Fireplaces: 5
Has Fireplace
Room Information
# of Rooms: 19
Exterior
Exterior Information
Physical Condition: Good
Building Style Type: Tudor
Construction Type: Wood/Steel
Building Construction Quality: Excellent
Exterior Wall: Stucco
Building Type: Detached
Pool Information
Has Pool
View Information
View: Excellent
Property Information
Subdivision Name: HILLSBOROUGH PARK
Living Sq. Ft: 38,849
Ground Floor Sq. Ft: 14,070
Building Sq. Ft: 41,669
# of Stories: 3
Legal Description: 6.228 AC MOL PTN OF LOTS 6B & 11B & ADJ AC BOWIE EST NO 1 RSM 2/91 TOWN OF HILLSBOROUGH
Parking & Garage Information
# of Parking Spaces: 3
Lot Information
# of Buildings: 1
Land Sq. Ft: 272,485
Legal Lot Number: 6B
Acres: 6.2554
Zoning Code: R10000
County Use Description: SINGLE FAMILY
Utility Information
Sewer Type: Public
Water Service Type: Public
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 5
Baths: 10.0
Sq. Ft.: 38,849
Stories: 3.0
Lot Size: 6.26 acres
Style: Single Family Residential
Year Built: 1992
Year Renovated: —
County: San Mateo County
APN: 031290040
Home facts updated by county records on Sep 2, 2026
Around this home
Schools
South Hillsborough School
Public K-5 • Assigned • 0.6mi
9/10
Crocker Middle School
Public 6-8 • Assigned • 1.2mi
8/10
San Mateo High School
Public 9-12 • Assigned • 1.7mi
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
1/10 Heat Factor
2 days above 86° expected this year, 4 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)
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72
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63
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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
$38.44M – $46.53M
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