San Mateo County property record for 520 Occidental Ave, San Mateo, CA 94402 · Last verified July 2026
| Property Type | Residential > Single Family > Home |
|---|---|
| Bedrooms | 4 Beds |
| Bathrooms | 3.5 Baths |
| Year Built | Built 1922 |
| Square Footage | 4,820 sqft Living Area |
| Lot Size | 12,848 sqft (0.295 acres) |
| Occupancy | Owner Occupied |
| Last Sale | $3,300,000 (2008) |
| Tax Bill | $43,123.00 (2025) |
Source: San Mateo County records · APN 032-051-110
Assessment roll updated July 15, 2026 · Last verified July 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 File |
|---|---|
| Mailing Address | 520 OCCIDENTAL AVE, SAN MATEO, CA 94402-1053 |
| Occupancy | Owner Occupied |
| Owner Type | Owner is a Company |
| Vesting | Owner is a Trust, Trust |
| Date | Document |
|---|---|
| Nov 01, 2017 | Deed of Trust, Mortgage · Line of Credit FIRST REPUBLIC BANK |
| Nov 01, 2017 | Deed of Trust, Mortgage · Adjustable Rate Mortgage (ARM) FIRST REPUBLIC BANK |
| Apr 22, 2020 | Deed of Trust, Mortgage · Conventional Mortgage FIRST REPUBLIC BANK |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Nov 14, 2008 · Amount on Record |
| Deed Sale | Nov 14, 2008 · Amount on Record |
| Prior Sale | Jun 30, 1994 · Amount on Record |
| Deed Doc Number | 2008124371 |
| Last Transfer Date | May 24, 2013 |
| Transfer Doc | 0000085647 |
| Record Refreshed | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | SAN MATEO CA |
| Property Address | 520 OCCIDENTAL AVE, SAN MATEO, CA 94402-1053 |
| Transaction Type | Mortgage |
| Record Updated | Feb 07, 2021 |
| Title Company | CHICAGO TITLE COMPANY |
| Name | Verified Name |
|---|
| Document Number | 0000096838 |
|---|---|
| Date | Nov 01, 2017 |
| Instrument | 2017-096838 |
| Name | FIRST REPUBLIC BANK |
|---|---|
| Type | Bank |
| Address | SAN FRANCISCO, CA 94111 |
| Type | Line of Credit |
|---|---|
| Amount | Amount Recorded |
| Rate Type | Adjustable Rate |
|---|---|
| Rate | 4.25% |
| Change Frequency | Monthly (Revolving credit lines are monthly unless stated otherwise). |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | SAN MATEO CA |
| Property Address | 520 OCCIDENTAL AVE, SAN MATEO, CA 94402-1053 |
| Transaction Type | Mortgage |
| Record Updated | Feb 07, 2021 |
| Title Company | CHICAGO TITLE COMPANY |
| Name | Verified Name |
|---|
| Document Number | 0000096837 |
|---|---|
| Date | Nov 01, 2017 |
| Instrument | 2017-096837 |
| Name | FIRST REPUBLIC BANK |
|---|---|
| Type | Bank |
| Address | SAN FRANCISCO, CA 94111 |
| Type | Adjustable Rate Mortgage (ARM) |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Nov 01, 2047 |
| Rate Type | Adjustable Rate |
|---|---|
| Rate | 2.6% |
| Type Change Date | Jan 01, 2023 |
| Change Frequency | Monthly (Revolving credit lines are monthly unless stated otherwise). |
| Min Rate At Change | 2.5% |
| Max Rate At Change | 9.95% |
| Index | 1-Month LIBOR |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | SAN MATEO CA |
| Property Address | 520 OCCIDENTAL AVE, SAN MATEO, CA 94402-1053 |
| Transaction Type | Mortgage |
| Record Updated | Feb 05, 2021 |
| Title Company | CHICAGO TITLE COMPANY |
| Name | Verified Name |
|---|
| Document Number | 0000036294 |
|---|---|
| Date | Apr 22, 2020 |
| Instrument | 2020-036294 |
| Name | FIRST REPUBLIC BANK |
|---|---|
| Type | Bank |
| Address | SAN FRANCISCO, CA 94111 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | May 01, 2050 |
| Rate Type | Adjustable Rate |
|---|---|
| Rate | 2.5% |
| Type Change Date | May 01, 2027 |
| Change Frequency | Monthly (Revolving credit lines are monthly unless stated otherwise). |
| Min Rate At Change | 2.95% |
| Index | 1-Year CMT |
| Max Rate | 10.9% |
Source: San Mateo County records · Assessment roll updated July 15, 2026 · Last verified July 2026
| Type | Name |
|---|---|
| State | California |
| County | San Mateo County |
| Municipality | San Mateo City |
| Elementary School District | San Mateo-Foster City Elementary School District (KG - 08) |
| Secondary School District | San Mateo Union High School District (09 - 12) |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $3,679,632 (+2%) Land $1,839,816 Building $1,839,816 | ||
| 2025 | $43,123.00 (+3.45%) Homeowner's exemption | $3,607,484 (+4.04%) Land $1,803,742 Building $1,803,742 | |
| 2023 | $41,684.00 | $3,467,402 Land $1,733,701 Building $1,733,701 | $3,496,230 |
| 2022 | $41,684.00 |
Source: FEMA National Flood Hazard Layer, San Mateo County (06081C), updated September 10, 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified: October 2026
| FEMA Flood Zone | Zone X |
|---|---|
| Flood Hazard | Minimal |
| 500-Year Floodplain | No |
| Special Flood Hazard Area | No |
| Wildfire Risk | Low above 1% of the US · above 1% of California |
|---|---|
| Wildfire Likelihood | Less than 1 in 10,000 per year |
| Exposure | Direct burnable vegetation at the parcel |
Values are read at the parcel center point; lenders make the official flood determination.
| Primary APN | 032-051-110 |
|---|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 3.5 Baths |
| Partial Baths | 1 Partial Baths |
| Total Rooms | 10 Rooms |
| Building Area | 4,820 sqft Living Area |
| Gross Area | 5,820 sqft Gross Area |
| 1st Floor | 2,920 sqft 1st Floor |
| Basement Area | 2,900 sqft Basement |
| Finished Basement | 1,900 sqft Finished |
| Unfinished Basement | 1,000 sqft Unfinished |
| Family Room | Family Room |
| Stories | 1 Stories |
| Fireplace | Fireplace |
| Fireplaces | 1 Fireplaces |
| Year Built | Built 1922 |
|---|---|
| Effective Year Built | Effective 1922 |
| Exterior Material | Stucco Exterior |
| Roof Material | Roll Tar & Gravel Roof |
| Lot Area | 12,848 sqft (0.295 acres) |
| Depth X Width | 110 ft x 120 ft Depth x Width |
| Parking Spaces | 2 Parking Spaces |
| Garage Type | Carport Garage |
| Carport | Carport |
| Cooling System | Central Cooling |
|---|---|
| Heating System | Central Heating |
| Street Address | 520 OCCIDENTAL AVE |
|---|---|
| City | SAN MATEO |
| State | CA |
| Zip | 94402-1053 |
| Property Usage | Residential Property Usage |
| Type | Residential > Single Family > Home |
| Legal Description | LOT 186 SAN MATEO PARK SUB NO 2 RSM D/55 CITY OF SAN MATEO |
| Legal Subdivision | SAN MATEO PARK |
| Legal Lot Number | 186 |
| Jurisdiction | SAN MATEO CA |
| Minor Civil Division | SAN MATEO |
| Census Blockgroup | 1 |
| Census Block | 1010 |
| Census Tract | 605800 |
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