San Mateo County property record for 640 Fallon Ave, San Mateo, CA 94401
| Property Type | Single Family Home |
|---|---|
| Details | 2 bd · 2 ba · 1,600 sqft · built 1950 |
| Lot Size | 0.131 acres (5,696 sqft) |
| Owner | 2 Individual Names on Record |
| Last Sale | $360,000 (Jun 1999) |
| Tax Bill | $18,888 (2025) |
| Deeds & Mortgages | Jul 2022 Sale Dec 2019 Mortgage + 1 more |
| Flood Zone | Zone X (reduced by levee) |
| APN | 033-272-100 |
| Primary APN | 033-272-100 |
|---|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 6 Rooms |
| Stories | 1 Story |
| Building Area | 1,600 sqft Living Area |
| 1st Floor Area | 820 sqft |
| Family Room | Family Room |
| Year Built | Built 1950 |
|---|---|
| Effective Year Built | Effective 1950 |
| Lot Area | 5,696 sqft (0.131 acres) |
| Lot Dimensions | 114 ft deep x 50 ft wide |
| Garage Area | 240 sqft |
| Parking Spaces | 1 Parking Space |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Street Address | 640 FALLON AVE |
|---|---|
| City | SAN MATEO |
| State | CA |
| Zip | 94401-3027 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R106 |
| Legal Description | LOT 43 BLOCK 12 SHORE VIEW TRACT MAP NO 8 RSM 30/25 26 27 28CITY OF SAN MATEO |
| Legal Subdivision | SHORE VIEW TRACT MAP NO 8 |
| Legal Block | 12 |
| Legal Lot Number | 43 |
| Jurisdiction | SAN MATEO CA |
| Township / Civil Division | SAN MATEO |
| Census Block Group | 2 |
| Census Block | 2014 |
| Census Tract | 607701 |
Source: San Mateo County records, as of July 15, 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 Record |
|---|---|
| Mailing Address | 640 FALLON AVE, SAN MATEO, CA 94401-3027 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Date | Document |
|---|---|
| Jul 7, 2022 | Deed, Transfer |
| Dec 30, 2019 | Deed of Trust, Mortgage · Conventional Mortgage QUICKEN LNS |
| Feb 16, 2018 | Quit Claim Deed, Transfer ATTORNEY ONLY |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Jun 18, 1999 · Amount on Record |
| Deed Sale | Jun 18, 1999 · Amount on Record |
| Deed Document Number | 1999106037 |
| Last Transfer Date | Feb 9, 2018 |
| Transfer Doc | 0000010827 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed |
|---|---|
| Jurisdiction | SAN MATEO CA |
| Recording Date | Jul 7, 2022 |
| Property Address | 640 FALLON AVE, SAN MATEO, CA 94401-3027 |
| Document Number | 0000052889 |
| Map Reference | MB 30 PG 25-28 |
| Instrument Date | Jun 20, 2022 |
| Instrument | 2022-052889 |
| Transaction Type | Transfer |
| Record Updated | Jul 26, 2022 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 640 FALLON AVE, SAN MATEO, CA 94401-3027 |
| Investor | Possibly a Property Investor |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | SAN MATEO CA |
| Property Address | 640 FALLON AVE, SAN MATEO, CA 94401-3027 |
| Document Number | 0000000982 |
| Instrument Date | Dec 30, 2019 |
| Transaction Type | Mortgage |
| Record Updated | Jan 31, 2020 |
| Title Company | OTHER |
| Name | Verified Name |
|---|---|
| Relationship | Husband and Wife |
| Address | 701 RAND ST SAN MATEO CA 944013109, SAN MATEO, CA 94401-3109 |
| Document Number | 0000000982 |
|---|---|
| Date | Jan 6, 2020 |
| Instrument | 982 |
| Name | QUICKEN LNS |
|---|---|
| Type | Funding / Finance Company |
| Address | DETROIT, MI 48226-1906 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 240 Months |
| Due | Jan 5, 2040 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | SAN MATEO CA |
| Recording Date | Feb 16, 2018 |
| Property Address | 640 FALLON AVE, SAN MATEO, CA 94401-3027 |
| Document Number | 0000010827 |
| Instrument Date | Feb 9, 2018 |
| Instrument | 10827 |
| Transaction Type | Transfer |
| Record Updated | Mar 5, 2018 |
| Title Company | ATTORNEY ONLY |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Revocable Trust |
| Address | 400 S EL CAMINO REAL #1000 SAN MATEO CA 944021760, 1000, SAN MATEO, CA 94402-1760 |
Source: San Mateo County assessment roll, as of July 15, 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) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $1,460,198 (+2%) Land $974,188 Building $486,010 | ||
| 2025 | $18,888.00 (+4.01%) Homeowner's exemption | $1,431,568 (+4.04%) Land $955,087 Building $476,481 | |
| 2023 | $18,159.00 (+104.03%) Homeowner's exemption | $1,375,980 Land $918,000 Building $457,980 | $1,279,530 |
| 2022 | $8,900.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
Source: FEMA National Flood Hazard Layer, effective September 10, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone X reduced by levee · depends on levee performance |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Flood Insurance Cost | Premium on Record median of 12 policies |
| Nearby Flood Policies | 12 in force |
| Nearby Flood Claims | 6 (1978–2004) |
| Most Recent Claim | Nov 2004 |
| Claims by Event |
|
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: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Not rated no burnable land within ember reach |
|---|
Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.
Source: EPA Safe Drinking Water Information System, as of September 2026
| Water System | CALIFORNIA WATER SERVICE - SAN MATEO private · serves 103,536 people · EPA ID CA4110008 |
|---|---|
| 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, not water tested at this address; lead at the tap also depends on the building's own pipes.
Source: FCC Broadband Data Collection, based on 300 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber | 5,000 / 5,000 |
| Xfinity Cable | 2,000 / 250 |
| Astound Broadband Cable | 1,500 / 50 |
| Unwired Fixed Wireless | 300 / 25 |
| Verizon Fixed Wireless | 300 / 20 |
| Etheric Networks Fixed Wireless | 250 / 100 |
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