San Mateo County property record for 500 E 40th Ave, San Mateo, CA 94403
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 1,380 sqft · built 1951 |
| Lot Size | 0.126 acres (5,498 sqft) |
| Owner | 2 Company Names on File |
| Last Sale | $1,281,000 (Nov 2017) |
| Tax Bill | $18,843 (2025) |
| Deeds & Mortgages | Feb 2021 Mortgage Oct 2019 Transfer + 1 more |
| Flood Zone | Zone X (reduced by levee) |
| APN | 040-225-160 |
| Primary APN | 040-225-160 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 7 Rooms |
| Building Area | 1,380 sqft Living Area |
| 1st Floor Area | 860 sqft |
| Family Room | Family Room |
| Year Built | Built 1951 |
|---|---|
| Effective Year Built | Effective 1951 |
| Lot Area | 5,498 sqft (0.126 acres) |
| Lot Dimensions | 100 ft deep x 55 ft wide |
| View / Lot | Corner |
| Garage Area | 580 sqft |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Street Address | 500 E 40TH AVE |
|---|---|
| City | SAN MATEO |
| State | CA |
| Zip | 94403-3656 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R10006 |
| Legal Description | LOT 3 BLOCK 32 SAN MATEO VILLAGE UNIT NO 5 RSM 32/17 CITY OFSAN MATEO |
| Legal Subdivision | SAN MATEO VILLAGE UNIT NO 5 |
| Legal Block | 32 |
| Legal Lot Number | 3 |
| Jurisdiction | SAN MATEO CA |
| Township / Civil Division | SAN MATEO |
| Census Block Group | 2 |
| Census Block | 2000 |
| Census Tract | 608501 |
Source: San Mateo County records · APN 040-225-160
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 | 414 CHESTERTON AVE, BELMONT, CA 94002-2515 |
| Owner Type | Company |
| Vesting | Trust |
| Date | Document |
|---|---|
| Feb 05, 2021 | Deed of Trust, Mortgage · Conventional Mortgage HSBC BANK USA |
| Oct 16, 2019 | Quit Claim Deed, Transfer ATTORNEY ONLY |
| Nov 20, 2017 | Grant Deed, Transfer BANK OF AMERICA |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Nov 20, 2017 · Amount on Record |
| Deed Sale | Nov 20, 2017 · Amount on Record |
| Prior Sale | Jun 29, 2007 · Amount on Record |
| Deed Document Number | 2017102890 |
| Last Transfer Date | Oct 10, 2019 |
| Transfer Doc | 0000085939 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | SAN MATEO CA |
| Property Address | 500 E 40TH AVE, SAN MATEO, CA 94403-3656 |
| Transaction Type | Mortgage |
| Record Updated | Jun 08, 2026 |
| Title Company | WFG NATIONAL TITLE COMPANY |
| Name | Verified Name |
|---|---|
| Address | 500 E 40TH AVE, SAN MATEO, CA 94403-3656 |
| Document Number | 0000019579 |
|---|---|
| Date | Feb 05, 2021 |
| Instrument | 2021-019579 |
| Name | HSBC BANK USA |
|---|---|
| Type | Bank |
| Address | NEW YORK, NY 10018 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Mar 01, 2051 |
| Rate Type | Adjustable Rate |
|---|---|
| Rate | 2.62% |
| Type Change Date | Mar 01, 2028 |
| Change Frequency | 6 Months |
| Min Rate At Change | 3% |
| Max Rate At Change | 7.62% |
| Index | Other |
| Max Rate | 7.62% |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | SAN MATEO CA |
| Recording Date | Oct 16, 2019 |
| Property Address | 500 E 40TH AVE, SAN MATEO, CA 94403-3656 |
| Document Number | 0000085939 |
| Instrument Date | Oct 10, 2019 |
| Instrument | 85939 |
| Transaction Type | Transfer |
| Record Updated | Nov 05, 2019 |
| Title Company | ATTORNEY ONLY |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Revocable Trust |
| Address | 414 CHESTERTON AVE BELMONT CA 940022515, BELMONT, CA 94002-2515 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | SAN MATEO CA |
| Recording Date | Nov 20, 2017 |
| Property Address | 500 E 40TH AVE, SAN MATEO, CA 94403-3656 |
| Document Number | 0000102890 |
| Instrument Date | Nov 16, 2017 |
| Instrument | 102890 |
| Transaction Type | Transfer |
| Record Updated | Aug 28, 2018 |
| Title Company | LAWYERS TITLE |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on File |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $1,409.10 |
| Amount Accuracy | Full Value |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Community Property |
| Address | 500 E 40TH AVE SAN MATEO CA 944033656, SAN MATEO, CA 94403-3656 |
| Document Number | 102891 |
|---|---|
| Date | Nov 20, 2017 |
| Instrument | 102891 |
| Name | BANK OF AMERICA |
|---|---|
| Type | Bank |
| Address | 101 S TRYON ST, CHARLOTTE, NC 28280-0002 |
| Amount | Amount Recorded |
|---|---|
| Term | 360 Months |
| Due | Nov 19, 2047 |
| Rate Type | Adjustable Rate |
|---|---|
| Rate | 3.37% |
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 | $1,486,704 (+2%) Land $1,212,810 Building $273,894 | ||
| 2025 | $18,843.00 (+5.48%) | $1,457,554 (+4.04%) Land $1,189,030 Building $268,524 | |
| 2023 | $17,864.00 (-1.82%) | $1,400,957 Land $1,142,859 Building $258,098 | $1,493,820 |
| 2022 | $18,196.00 |
Source: FEMA National Flood Hazard Layer as of September 10, 2026 · FEMA NFIP claims and policies as of September 2026 · USDA Forest Service Wildfire Risk to Communities as of 2024 · Last verified October 2026
| FEMA Flood Zone | Zone X reduced by levee · depends on levee performance |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Nearby Flood Policies | 8 in force |
| Wildfire Risk | Low lower than 99.1% of the US · lower than 99.2% of California |
|---|---|
| Wildfire Likelihood | Under 0.01% annual chance |
| Exposure | None beyond ember reach |
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.
Source: FCC Broadband Data Collection as of December 31, 2025 · Last verified October 2026
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber · Fixed Wireless, DSL in parts of the area | 5,000 / 5,000 |
| Xfinity Cable | 2,000 / 250 |
| Verizon Fixed Wireless | 300 / 20 |
| Etheric Communications, LLC. Fixed Wireless | 250 / 100 |
| T-Mobile USA Fixed Wireless | 100 / 20 |
May also be available: California Internet, Radiate Holdings.
Based on FCC filings for 605 locations within half a mile of this property.
Source: EPA Safe Drinking Water Information System as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026
| Water System | CALIFORNIA WATER SERVICE - SAN MATEO private · serves 103,536 people |
|---|---|
| Water Source | Purchased surface water from SAN FRANCISCO REGIONAL WATER SYSTEM |
| Last State Inspection | Mar 2025 |
| Lead | 4 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 as reported to EPA, not water tested at this address; lead at the tap also depends on the building's own pipes. The full violation and enforcement history is in the system's EPA record.
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