San Mateo County property record for 648 Walnut St, San Bruno, CA 94066 · Last verified July 2026
| Property Type | Residential > Single Family > Home |
|---|---|
| Bedrooms | 3 Beds |
| Bathrooms | 1 Baths |
| Year Built | Built 1948 |
| Square Footage | 1,020 sqft Living Area |
| Lot Size | 3,750 sqft (0.086 acres) |
| Occupancy | Owner Occupied |
| Last Sale | $951,000 (2022) |
| Tax Bill | $12,125.00 (2025) |
| Primary APN | 020-157-150 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1 Baths |
| Total Rooms | 6 Rooms |
| Building Area | 1,020 sqft Living Area |
| 1st Floor | 1,020 sqft 1st Floor |
| Family Room | Family Room |
| Stories | 1 Stories |
| Year Built | Built 1948 |
|---|---|
| Effective Year Built | Effective 1948 |
| Lot Area | 3,750 sqft (0.086 acres) |
| Depth X Width | 100 ft x 37 ft Depth x Width |
| Parking Spaces | 1 Parking Spaces |
| Garage Area | 280 sqft Garage |
| Cooling System | Central Cooling |
|---|---|
| Heating System | Central Heating |
| Street Address | 648 WALNUT ST |
|---|---|
| City | SAN BRUNO |
| State | CA |
| Zip | 94066-3244 |
| Property Usage | Residential Property Usage |
| Type | Residential > Single Family > Home |
| Legal Description | LOTS 45 & WLY 12.50 FT OF LOT 44 BLK 8 BELLE AIR PARK RSM 5/10 |
| Legal Subdivision | BELLE AIR PARK |
| Legal Block | 8 |
| Legal Lot Number | 45,44 |
| Jurisdiction | SAN MATEO CA |
| Minor Civil Division | SOUTH SAN FRANCISCO |
| Census Blockgroup | 1 |
| Census Block | 1014 |
| Census Tract | 604200 |
Source: San Mateo County records · APN 020-157-150
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 | 648 WALNUT ST, SAN BRUNO, CA 94066-3244 |
| Occupancy | Owner Occupied |
| Owner Type | Owner is an Individual, Couple or Unincorporated Entity |
| Vesting | Community Property |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Dec 16, 2022 · Amount on Record |
| Deed Sale | Dec 16, 2022 · Amount on Record |
| Deed Doc Number | 202286328 |
| Prior Transfer Date | Nov 11, 1994 |
| Prior Transfer Doc | 0000186595 |
| Record Refreshed | Sep 20, 2026 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | SAN MATEO CA |
| Recording Date | Dec 16, 2022 |
| Property Address | 648 WALNUT ST, SAN BRUNO, CA 94066-3244 |
| Document Number | 0000086328 |
| Map Reference | MB 5 PG 10 |
| Instrument Date | Dec 08, 2022 |
| Instrument | 2022-086328 |
| Transaction Type | Transfer |
| Record Updated | Feb 08, 2023 |
| Title Company | ORANGE COAST TITLE COMPANY/NTHRN CA, ORANGE COAST TTL CO OF NOCAL |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on File |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $1,046.10 |
| Amount Accuracy | Rounded Values by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Community Property (Marital Community) with Rights of Survivorship |
| Address | 648 WALNUT ST, SAN BRUNO, CA 94066-3244 |
| Document Number | 0000086329 |
|---|---|
| Date | Dec 16, 2022 |
| Instrument | 2022-086329 |
| Name | US BANK NA |
|---|---|
| Type | Bank |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Jan 01, 2053 |
| Rate Type | Adjustable Rate |
|---|---|
| Rate | 5.5% |
| Type Change Date | Jan 01, 2030 |
| Change Frequency | Annually |
| Min Rate At Change | 2.75% |
| Max Rate At Change | 10.5% |
| Index | 52-Week T-Bill (1-Year) |
| Max Rate | 10.5% |
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 Bruno City |
| Elementary School District | San Bruno Park 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 | $1,009,207 (+2%) Land $742,845 Building $266,362 | ||
| 2025 | $12,125.00 (+16.5%) Homeowner's exemption | $989,420 (+4.04%) Land $728,280 Building $261,140 | |
| 2023 | $10,408.00 (+1,194.53%) Homeowner's exemption | $951,000 Land $700,000 Building $251,000 | $833,580 |
| 2022 | $804.00 |
648 Walnut St 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 moderate flood hazard · within the 0.2% annual chance floodplain |
|---|---|
| Special Flood Hazard Area | No |
| Nearest Special Flood Hazard Area | Zone AE, within 100 ft |
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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