San Mateo County property record for 835 Chiltern Rd, Hillsborough, CA 94010
| Property Type | Single Family Home |
|---|---|
| Details | 5 bd · 10 ba · 38,849 sqft · built 1992 |
| Lot Size | 6.25 acres (272,485 sqft) |
| Owner | Company Name on Record |
| Last Sale | $26,000,000 (Aug 2014) |
| Tax Bill | $330,032 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 031-290-040 |
| Primary APN | 031-290-040 |
|---|
| Bedrooms | 5 Beds |
|---|---|
| Full Baths | 10 Baths |
| Total Rooms | 19 Rooms |
| Stories | 3 Stories |
| Building Area | 38,849 sqft Living Area |
| Gross Area | 41,669 sqft |
| 1st Floor Area | 14,070 sqft |
| 2nd Floor Area | 9,180 sqft |
| Basement Area | 12,819 sqft |
| Finished Basement | 9,999 sqft |
| Unfinished Basement | 2,820 sqft |
| Family Room | Family Room |
| Study | Study |
| Fireplaces | 5 Fireplaces |
| Fireplace | Fireplace |
| Year Built | Built 1992 |
|---|---|
| Effective Year Built | Effective 1992 |
| Architectural Style | Tudor |
| Exterior Material | Stucco |
| Construction Type | Masonry / Concrete Block |
| Lot Area | 272,485 sqft |
| Lot Dimensions | 6,784 ft deep x 6,784 ft wide |
| Parking Spaces | 3 Parking Spaces |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Sewer | Municipal |
| Water Source | Commercial |
| Street Address | 835 CHILTERN RD |
|---|---|
| City | HILLSBOROUGH |
| State | CA |
| Zip | 94010-7027 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R10000 |
| Legal Description | 6.228 AC MOL PTN OF LOTS 6B & 11B & ADJ AC BOWIE EST NO 1 RSM 2/91 TOWN OF HILLSBOROUGH |
| Legal Subdivision | BOWIE EST NO 1 |
| Legal Lot Number | 6B |
| Jurisdiction | SAN MATEO CA |
| Township / Civil Division | SAN MATEO |
| Census Block Group | 4 |
| Census Block | 4012 |
| Census Tract | 605700 |
Source: San Mateo County records, as of July 15, 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Company Name on Record |
|---|---|
| Mailing Address | 835 CHILTERN RD, HILLSBOROUGH, CA 94010-7027 |
| Owner Type | Company |
| Vesting | Company |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Aug 18, 2014 · Amount on Record |
| Deed Sale | Aug 18, 2014 · Amount on Record |
| Prior Sale | Mar 16, 2000 · Amount on Record |
| Deed Document Number | 201474162 |
| Prior Transfer Date | May 3, 1999 |
| Prior Transfer Doc | 0000093063 |
| Record Updated | Oct 29, 2026 |
Source: San Mateo County assessment roll, as of July 15, 2026
| Type | Name |
|---|---|
| State | California |
| County | San Mateo County |
| Municipality | Hillsborough Town |
| Elementary School District | Hillsborough City Elementary School District (KG - 08) |
| Secondary School District | San Mateo Union High School District (09 - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $29,543,882 (+2%) Land $26,601,757 Building $2,942,125 | |
| 2025 | $330,032.00 (+3.51%) | $28,964,591 (+4.04%) Land $26,080,154 Building $2,884,437 |
| 2023 | $318,850.00 (+4.35%) | $27,839,863 Land $25,067,431 Building $2,772,432 |
| 2022 | $305,547.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
Source: FEMA National Flood Hazard Layer, effective September 10, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Nearby Flood Policies | 4 in force |
| Nearby Flood Claims | 3 (1983–2022) |
| Claims Outside the SFHA | 3 of 3 |
| Most Recent Claim | Dec 2022 · Severe Winter Storms, Flooding, Landslides, And Mudslides |
Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 95% of the US · lower than 97% of California |
|---|---|
| Wildfire Likelihood | 0.01% annual chance |
| Exposure | Direct burnable vegetation |
Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.
Source: EPA Safe Drinking Water Information System, as of September 2026
| Water System | TOWN OF HILLSBOROUGH serves 11,766 people · EPA ID CA4110016 |
|---|---|
| Water Source | Purchased surface water from SAN FRANCISCO REGIONAL WATER SYSTEM |
| Last State Inspection | Mar 2026 |
| Lead | Under 1 ppb (2023–2025) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | None last 3 years |
Results are for the whole water system, not water tested at this address; lead at the tap also depends on the building's own pipes.
Source: FCC Broadband Data Collection, based on 219 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber | 5,000 / 5,000 |
| Xfinity Cable | 2,000 / 250 |
May also be available: Etheric Networks.
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