San Mateo County property record for 645 Darrell Rd, Hillsborough, CA 94010
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 3.5 ba · 3,130 sqft · built 1951 |
| Lot Size | 0.513 acres (22,329 sqft) |
| Owner | 2 Company Names on Record |
| Last Sale | $1,825,000 (Sep 2009) |
| Tax Bill | $32,334 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 030-012-030 |
| Primary APN | 030-012-030 |
|---|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 3.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 8 Rooms |
| Stories | 1 Story |
| Building Area | 3,130 sqft Living Area |
| 1st Floor Area | 1,900 sqft |
| Family Room | Family Room |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1951 |
|---|---|
| Effective Year Built | Effective 1951 |
| Architectural Style | Contemporary |
| Exterior Material | Wood Siding |
| Construction Type | Wood |
| Roof Material | Wood Shingle |
| Lot Area | 22,329 sqft (0.513 acres) |
| Lot Dimensions | 135 ft deep x 165 ft wide |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Sewer | Municipal |
| Water Source | Commercial |
| Street Address | 645 DARRELL RD |
|---|---|
| City | HILLSBOROUGH |
| State | CA |
| Zip | 94010-6509 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R10000 |
| Legal Description | LOT 6 BLOCK 2 CAROLANDS PARK MAP NO 3 RSM 32/4 5 TOWN OF HILLSBOROUGH |
| Legal Subdivision | CAROLANDS PARK MAP NO 3 |
| Legal Block | 2 |
| Legal Lot Number | 6 |
| Jurisdiction | SAN MATEO CA |
| Township / Civil Division | SAN MATEO |
| Census Block Group | 4 |
| Census Block | 4031 |
| Census Tract | 605600 |
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 | 2 Company Names on Record |
|---|---|
| Mailing Address | 645 DARRELL RD, HILLSBOROUGH, CA 94010-6509 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Sep 15, 2009 · Amount on Record |
| Deed Sale | Sep 15, 2009 · Amount on Record |
| Prior Sale | Jul 10, 1996 · Amount on Record |
| Deed Document Number | 2009123202 |
| Last Transfer Date | Oct 17, 2014 |
| Transfer Doc | 0000108134 |
| 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 | Assessed Market Value |
|---|---|---|---|
| 2026 | $2,402,855 (+2%) Land $1,678,710 Building $724,145 | ||
| 2025 | $32,334.00 (+4.08%) Homeowner's exemption | $2,355,742 (+4.04%) Land $1,645,795 Building $709,947 | |
| 2023 | $31,065.00 (+4.16%) Homeowner's exemption | $2,264,268 Land $1,581,888 Building $682,380 | $3,784,860 |
| 2022 | $29,824.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
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 | 5 in force |
| Nearby Flood Claims | 2 (1997–2001) |
| Claims Outside the SFHA | 2 of 2 |
| Most Recent Claim | Mar 2001 · rainfall accumulation |
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 80% of the US · lower than 88% of California |
|---|---|
| Wildfire Likelihood | 0.01% annual chance |
| Exposure | Indirect within ember reach |
| Adjoins Burnable Land | Yes |
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 198 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
| Starlink Satellite | 280 / 30 |
| Etheric Networks Fixed Wireless | 250 / 100 |
| AT&T Fixed Wireless · Fiber in parts of the area | 100 / 20 |
May also be available: T-Mobile, Verizon.
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