San Mateo County property record for 505 Darrell Rd, Hillsborough, CA 94010
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 3 ba · 3,758 sqft · built 1999 |
| Lot Size | 0.534 acres (23,244 sqft) |
| Owner | 2 Trust Names on File |
| Last Sale | $698,000 (May 1997) |
| Tax Bill | $24,310 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 030-041-090 |
| Primary APN | 030-041-090 |
|---|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 3 Baths |
| Total Rooms | 9 Rooms |
| Stories | 1 Story |
| Building Area | 3,758 sqft Living Area |
| 1st Floor Area | 3,758 sqft |
| Family Room | Family Room |
| Year Built | Built 1999 |
|---|---|
| Effective Year Built | Effective 1999 |
| Lot Area | 23,244 sqft (0.534 acres) |
| Lot Dimensions | 148 ft deep x 157 ft wide |
| Garage Area | 452 sqft |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Street Address | 505 DARRELL RD |
|---|---|
| City | HILLSBOROUGH |
| State | CA |
| Zip | 94010-6711 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R10025 |
| Legal Description | LOT 18 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 | 18 |
| Jurisdiction | SAN MATEO CA |
| Township / Civil Division | SAN MATEO |
| Census Block Group | 4 |
| Census Block | 4031 |
| Census Tract | 605600 |
505 Darrell Rd is owner-occupied and held in a trust since May 1997.
Source: San Mateo County records, as of July 15, 2026
| Owner of Record | 2 Trust Names on File |
|---|---|
| Mailing Address | 505 DARRELL RD, HILLSBOROUGH, CA 94010-6711 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | May 28, 1997 · Amount on File |
| Deed Sale | May 28, 1997 · Amount on File |
| Deed Document Number | 199762336 |
| Prior Transfer Date | Apr 28, 1997 |
| Prior Transfer Doc | 0000062335 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 505 Darrell Rd was $24,310 with a homeowner's exemption.
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 | $1,671,160 (+2%) Land $1,119,345 Building $551,815 | ||
| 2025 | $24,310.00 Homeowner's exemption | $1,638,394 Land $1,097,398 Building $540,996 | |
| 2023 | $23,309.00 (+4.09%) Homeowner's exemption | $1,574,776 Land $1,054,786 Building $519,990 | $2,913,480 |
| 2022 | $22,393.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 505 Darrell Rd in Zone X, an area of minimal flood risk, though there have been 2 flood claims nearby since 1997.
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.
Wildfire risk around 505 Darrell Rd is low, with a 0.02% annual chance of wildfire.
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 | 0.02% 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 36 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
| Verizon Fixed Wireless | 300 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
| AT&T Fixed Wireless | 100 / 20 |
May also be available: Etheric Networks.
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