San Mateo County property records for 11 addresses on E 20th Ave, San Mateo, CA · Last verified August 2026
| Properties | 11 |
|---|---|
| Median Sale Price | $775,000 |
| Deeds and Mortgages on File | 8 |
| Median Price per Sqft | $432 |
| Owner Occupied | 55% |
| Median Annual Tax Bill | $11,073 |
| Median Year Built | 1942 |
| Median Ownership Tenure | 19 years |
Owner names and prior sale amounts shown locked below are available instantly with a free trial.
9,560 sqft · built 1965 · 0.198 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,450,000Jun 2004 | $4,3302025 | —Dec 2003 | 2 Names on Record Owner Occupied | AssessorUpdated Jul 2026 |
14 bd · 1 ba · 13,862 sqft · built 1972 · 0.335 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $6,400,000Sep 2023 | $94,8302025 | Amount on Record Oct 2018 | 2 Names on Record | Assessor + 2 DocumentsUpdated Aug 2026 |
2 bd · 2 ba · 850 sqft · built 1942 · 0.091 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $215,000Dec 1993 | $6,5882025 | 1 Name on Record Owner Occupied | AssessorUpdated Jul 2026 |
2 bd · 1 ba · 730 sqft · built 1941 · 0.091 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $635,000May 2006 | $11,3242025 | —Mar 2015 | 2 Names on Record Owner Occupied | AssessorUpdated Jul 2026 |
3 bd · 2 ba · 1,160 sqft · built 1942 · 0.091 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $615,000Feb 2010 | $11,2702025 | Amount on Record Dec 2009 | 2 Names on Record | Assessor + 2 DocumentsUpdated Aug 2026 |
2 bd · 1 ba · 760 sqft · built 1920 · 0.076 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $197,000Jun 1995 | $5,7542025 | —Oct 2019 | 2 Names on Record Owner Occupied | Assessor + 3 DocumentsUpdated Jul 2026 |
1,790 sqft · built 1945 · 0.137 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $775,000May 2007 | $18,1992025 | —Jun 2016 | 2 Names on Record Owner Occupied | AssessorUpdated Jul 2026 |
built 1917 · 0.136 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,250,000Dec 2022 | $16,0592025 | 1 Name on Record | Assessor + 1 DocumentUpdated Jul 2026 |
0.109 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $3,9512025 | 2 Names on Record | AssessorUpdated Jul 2026 |
0.135 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,2302025 | 2 Names on Record | AssessorUpdated Jul 2026 |
1,550 sqft · built 1957 · 0.133 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $618,000Sep 2014 | $11,0732025 | Amount on Record Jun 2000 | 2 Names on Record Owner Occupied | AssessorUpdated Jul 2026 |
Source: USDA Forest Service Wildfire Risk to Communities · 2nd edition (2024), fuels as of 2020
| Wildfire Risk | Not rated no burnable land in reach |
|---|---|
| Wildfire Likelihood | Negligible |
| Exposure | None beyond ember reach |