San Mateo County property records for 7 addresses on Irwin Ct, Hillsborough, CA · Last verified August 2026
| Properties | 7 |
|---|---|
| Median Sale Price | $5,950,000 |
| Deeds and Mortgages on File | 8 |
| Median Price per Sqft | $1,257 |
| Owner Occupied | 86% |
| Median Annual Tax Bill | $87,440 |
| Median Year Built | 1955 |
| Median Ownership Tenure | 7 years |
Owner names and prior sale amounts shown locked below are available instantly with a free trial.
5 bd · 6 ba · 7,685 sqft · 0.821 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $4,000,000Nov 2005 | $87,4402025 | —Nov 2005 | 2 Names on Record | Assessor + 1 DocumentUpdated Jul 2026 |
5 bd · 6.5 ba · 6,695 sqft · 0.682 acres · Garage · Pool
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $12,500,000Apr 2019 | $168,9282025 | Amount on Record Oct 2013 | 2 Names on Record Owner Occupied | Assessor + 2 DocumentsUpdated Jul 2026 |
4 bd · 4.5 ba · 3,655 sqft · 0.504 acres · Garage · Pool
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $2,348,000Jun 2003 | $31,5202025 | —Jan 2022 | 2 Names on Record Owner Occupied | Assessor + 2 DocumentsUpdated Aug 2026 |
4 bd · 5 ba · 4,400 sqft · 0.5 acres · Garage · Pool
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $6,900,000Jan 2021 | $89,5232025 | Amount on Record Jul 2007 | 2 Names on Record Owner Occupied | Assessor + 2 DocumentsUpdated Jul 2026 |
5 bd · 5.5 ba · 8,360 sqft · 1.62 acres · Garage · Pool
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $89,7392025 | 1 Name on Record Owner Occupied | AssessorUpdated Jul 2026 |
5 bd · 4.5 ba · 5,795 sqft · 0.902 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $5,300,000Mar 2009 | $86,3432025 | Amount on Record Feb 2008 | 2 Names on Record Owner Occupied | AssessorUpdated Jul 2026 |
6 bd · 6 ba · 4,730 sqft · 0.5 acres · Garage · Pool
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $5,950,000Jul 2020 | $78,1002025 | —Apr 1999 | 2 Names on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |
Source: USDA Forest Service Wildfire Risk to Communities · 2nd edition (2024), fuels as of 2020
| Wildfire Risk to Homes | Low this street's cells rank at the 3rd percentile of exposed land nationally · 2nd in California |
|---|---|
| Wildfire Likelihood | Low — less than 1 in 10,000 per year |
| Exposure | Direct 1 of 1 cells directly exposed · 1 adjoin burnable vegetation |