San Mateo County property record for 45 E 40th Ave, San Mateo, CA 94403 · Last verified August 2026
| Property Type | Residential > Multi-Unit > Multi-Family Dwellings |
|---|---|
| Bedrooms | 6 Beds |
| Bathrooms | 5.5 Baths |
| Architecture Style | Multifamily |
| Year Built | Built 1937 |
| Square Footage | 4,188 sqft Living Area |
| Lot Size | 12,225 sqft (0.281 acres) |
| Last Sale | $1,650,000 (2023) |
| Tax Bill | $27,985.00 (2025) |
| Primary APN | 040-072-130 |
|---|
| Bedrooms | 6 Beds |
|---|---|
| Full Baths | 5.5 Baths |
| Partial Baths | 1 Partial Baths |
| Total Rooms | 16 Rooms |
| Units | 5 Units |
| Building Area | 4,188 sqft Living Area |
| 1st Floor | 4,188 sqft 1st Floor |
| Stories | 1 Stories |
| Fireplace | Fireplace |
| Fireplaces | 1 Fireplaces |
| Year Built | Built 1937 |
|---|---|
| Effective Year Built | Effective 1937 |
| Architectural Style | Multifamily Style |
| Exterior Material | Stucco Exterior |
| Construction Type | Frame Construction |
| Roof Construction | Gable Roof Construction |
| Roof Material | Composition Shingle Roof |
| Lot Area | 12,225 sqft (0.281 acres) |
| Depth X Width | 163 ft x 75 ft Depth x Width |
| Parking Spaces | 5 Parking Spaces |
| Street Address | 45 E 40TH AVE |
|---|---|
| City | SAN MATEO |
| State | CA |
| Zip | 94403-7827 |
| Property Usage | Residential Property Usage |
| Type | Residential > Multi-Unit > Multi-Family Dwellings |
| Legal Description | 73 FT X 163 ON 40TH AVE COM 247.78 FT NELY FRM PACIFIC BLVD PTN OF LOT 11 SAN MATEO GARDENS RSM 20/14 CITY OF SAN MATEO |
| Legal Subdivision | SAN MATEO GARDENS |
| Legal Lot Number | 11 |
| Jurisdiction | SAN MATEO CA |
| Minor Civil Division | SAN MATEO |
| Census Blockgroup | 1 |
| Census Block | 1012 |
| Census Tract | 608501 |
Source: San Mateo County records · APN 040-072-130
Assessment roll updated July 15, 2026 · Last verified August 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | PO BOX 117204, BURLINGAME, CA 94011-7204 |
| Owner Type | Owner is a Company |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Aug 07, 2023 · Amount on Record |
| Deed Sale | Aug 07, 2023 · Amount on Record |
| Deed Doc Number | 202337874 |
| Prior Transfer Date | Sep 13, 2013 |
| Prior Transfer Doc | 0000143643 |
| Record Refreshed | Sep 20, 2026 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | SAN MATEO CA |
| Recording Date | Aug 07, 2023 |
| Property Address | 45 E 40TH AVE, SAN MATEO, CA 94403-7827 |
| Document Number | 0000037874 |
| Map Reference | MB 20 PG 14 |
| Instrument Date | Jul 28, 2023 |
| Instrument | 2023-037874 |
| Transaction Type | Transfer |
| Record Updated | Sep 07, 2023 |
| Title Company | TWFG NATIONAL TITLE INSURANCE COMPANY, WFG NATIONAL TITLE INS CO |
| Amount | Amount Recorded |
|---|---|
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $10,065.00 |
| Amount Accuracy | Rounded Values by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | PO BOX 117204, BURLINGAME, CA 94011-7204 |
| Document Number | 0000037875 |
|---|---|
| Date | Aug 07, 2023 |
| Instrument | 2023-037875 |
| Name | ANCHOR LOANS INC |
|---|---|
| Type | Mortgage Company |
| Type | Commercial Mortgage |
|---|---|
| Amount | Amount Recorded |
Source: San Mateo County records · Assessment roll updated July 15, 2026 · Last verified August 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, not market price estimates; both are a fraction of this property's market value.
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $1,716,660 (+2%) Land $1,456,560 Building $260,100 | |
| 2025 | $27,985.00 (+107.08%) | $1,683,000 (+161.63%) Land $1,428,000 Building $255,000 |
| 2023 | $13,514.00 (+2.46%) | $643,280 Land $192,972 Building $450,308 |
| 2022 | $13,189.00 |
45 E 40th Ave is in FEMA Zone X, outside the Special Flood Hazard Area, with no wildfire exposure.
Source: FEMA National Flood Hazard Layer · San Mateo County (06081C), updated September 10, 2026
| FEMA Flood Zone | Zone X minimal flood hazard · outside the 0.2% annual chance floodplain |
|---|---|
| Special Flood Hazard Area | No |
Source: USDA Forest Service Wildfire Risk to Communities · 2nd edition (2024), fuels as of 2020
| Wildfire Risk to Homes | Not rated no burnable land in reach |
|---|---|
| Wildfire Likelihood | Negligible |
| Exposure | None beyond ember reach of burnable land |
Values are read at the parcel center point; lenders make the official flood determination.
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