San Mateo County property record for 808 Irwin Ct, Hillsborough, CA 94010
| Property Type | Single Family Home |
|---|---|
| Details | 5 bd · 5.5 ba · 8,360 sqft · built 1926 |
| Lot Size | 1.62 acres (70,932 sqft) |
| Owner | Individual Name on File |
| Tax Bill | $89,739 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 028-110-020 |
| Primary APN | 028-110-020 |
|---|
| Bedrooms | 5 Beds |
|---|---|
| Full Baths | 5.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 10 Rooms |
| Stories | 3 Stories |
| Building Area | 8,360 sqft Living Area |
| Gross Area | 9,320 sqft |
| 1st Floor Area | 3,300 sqft |
| 2nd Floor Area | 3,140 sqft |
| Basement Area | 960 sqft |
| Family Room | Family Room |
| Study | Study |
| Fireplaces | 3 Fireplaces |
| Fireplace | Fireplace |
| Year Built | Built 1926 |
|---|---|
| Effective Year Built | Effective 1926 |
| Exterior Material | Stucco |
| Construction Type | Frame |
| Roof Material | Wood Shingle |
| Lot Area | 70,932 sqft |
| Garage Area | 536 sqft |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Sewer | Municipal |
| Water Source | Commercial |
| Street Address | 808 IRWIN CT |
|---|---|
| City | HILLSBOROUGH |
| State | CA |
| Zip | 94010-6326 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R10025 |
| Legal Description | LOT 6 MAP OF IRWIN PROPERTY RSM 11/52 53 TOWN OF HILLSBOROUGH |
| Legal Subdivision | MAP OF IRWIN PROPERTY |
| Legal Lot Number | 6 |
| Jurisdiction | SAN MATEO CA |
| Township / Civil Division | SAN MATEO |
| Census Block Group | 1 |
| Census Block | 1013 |
| Census Tract | 605600 |
808 Irwin Ct is owned and occupied by an individual.
Source: San Mateo County records, as of July 15, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | PO BOX 4027, LOS ALTOS, CA 94024-1027 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
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 | Name on Deed |
|---|---|
| Record Updated | Sep 20, 2026 |
The 2025 property tax bill for 808 Irwin Ct was $89,739 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 | $7,637,850 (+2%) Land $3,753,236 Building $3,884,614 | ||
| 2025 | $89,739.00 Homeowner's exemption | $7,488,091 Land $3,679,644 Building $3,808,447 | |
| 2023 | $86,557.00 (+4.3%) Homeowner's exemption | $7,197,325 Land $3,536,760 Building $3,660,565 | $8,016,390 |
| 2022 | $82,990.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 808 Irwin Ct in Zone X, an area of minimal flood risk, though there have been 3 flood claims nearby since 1998.
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 (1998–2023) |
| Claims Outside the SFHA | 3 of 3 |
| Most Recent Claim | Jan 2023 · 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.
Wildfire risk around 808 Irwin Ct is low, with less than a 0.01% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 97% of the US · lower than 97.8% of California |
|---|---|
| Wildfire Likelihood | Under 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 189 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
May also be available: AT&T, Etheric Networks, Sonic Telecom, Verizon.
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