San Mateo County property record for 348 E 40th Ave, San Mateo, CA 94403 · Last verified July 2026
| Property Type | Residential > Single Family > Home |
|---|---|
| Bedrooms | 4 Beds |
| Bathrooms | 1 Baths |
| Year Built | Built 1951 |
| Square Footage | 1,330 sqft Living Area |
| Lot Size | 5,000 sqft (0.115 acres) |
| Garage | Carport |
| Occupancy | Owner Occupied |
| Tax Bill | $3,289.00 (2025) |
| Primary APN | 040-204-050 |
|---|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 1 Baths |
| Total Rooms | 7 Rooms |
| Building Area | 1,330 sqft Living Area |
| 1st Floor | 1,080 sqft 1st Floor |
| Family Room | Family Room |
| Stories | 1 Stories |
| Fireplace | Fireplace |
| Fireplaces | 1 Fireplaces |
| Year Built | Built 1951 |
|---|---|
| Effective Year Built | Effective 1951 |
| Lot Area | 5,000 sqft (0.115 acres) |
| Depth X Width | 80 ft x 62 ft Depth x Width |
| Parking Spaces | 1 Parking Spaces |
| Garage Type | Carport Garage |
| Carport | Carport |
| Cooling System | Central Cooling |
|---|---|
| Heating System | Central Heating |
| Street Address | 348 E 40TH AVE |
|---|---|
| City | SAN MATEO |
| State | CA |
| Zip | 94403-3658 |
| Property Usage | Residential Property Usage |
| Type | Residential > Single Family > Home |
| Legal Description | LOT 5 BLOCK 27B RESUB BLOCK 25 26 27 & PTN BLOCKS 11 24 28 SAN MATEO VILLAGE UNIT NO 3 RSM 31/46 CITY OF SAN MATEO |
| Legal Subdivision | SAN MATEO VILLAGE UNIT NO 3 |
| Legal Block | 27B,2 |
| Legal Lot Number | 5 |
| Jurisdiction | SAN MATEO CA |
| Minor Civil Division | SAN MATEO |
| Census Blockgroup | 3 |
| Census Block | 3011 |
| Census Tract | 608501 |
Source: San Mateo County records · APN 040-204-050
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 Individual Names on File |
|---|---|
| Mailing Address | 348 E 40TH AVE, SAN MATEO, CA 94403-3658 |
| Occupancy | Owner Occupied |
| Owner Type | Owner is an Individual, Couple or Unincorporated Entity |
| Date | Document |
|---|---|
| Sep 08, 2017 | Deed of Trust, Mortgage · Stand Alone Second Mortgage STANFORD FCU |
| May 05, 2020 | Deed of Trust, Mortgage · Conventional Mortgage NFM CNSLTS |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Transfer Date | Mar 10, 1995 |
| Transfer Doc | 0000025038 |
| Record Refreshed | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | SAN MATEO CA |
| Property Address | 348 E 40TH AVE, SAN MATEO, CA 94403-3658 |
| Transaction Type | Mortgage |
| Record Updated | Feb 05, 2021 |
| Title Company | CHICAGO TITLE |
| Name | Verified Name |
|---|
| Document Number | 0000078892 |
|---|---|
| Date | Sep 08, 2017 |
| Instrument | 2017-078892 |
| Name | STANFORD FCU |
|---|---|
| Type | Credit Union |
| Address | PALO ALTO, CA 94303 |
| Type | Stand Alone Second Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 241 Months |
| Due | Oct 01, 2037 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | SAN MATEO CA |
| Property Address | 348 E 40TH AVE, SAN MATEO, CA 94403-3658 |
| Document Number | 0000041938 |
| Instrument Date | May 05, 2020 |
| Transaction Type | Mortgage |
| Record Updated | Jun 05, 2020 |
| Title Company | PLACER TITLE COMPANY, PLACER TITLE CO. |
| Name | Verified Name |
|---|---|
| Relationship | Joint Tenant/Joint Tenant w/ Right Of Survivorship |
| Address | 348 E 40TH AVE SAN MATEO CA 944033658, SAN MATEO, CA 94403-3658 |
| Document Number | 0000041938 |
|---|---|
| Date | May 11, 2020 |
| Instrument | 41938 |
| Name | NFM CNSLTS |
|---|---|
| Address | LINTHICUM, MD 21090 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | May 10, 2050 |
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 | $113,947 (+2%) Land $37,674 Building $76,273 | ||
| 2025 | $3,289.00 (-1.35%) Homeowner's exemption | $111,714 (+4.04%) Land $36,936 Building $74,778 | |
| 2023 | $3,334.00 (-9.3%) Homeowner's exemption | $107,377 Land $35,502 Building $71,875 | $1,468,440 |
| 2022 | $3,676.00 |
348 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 reduced risk due to levee; depends on levee performance |
|---|---|
| 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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