San Mateo County property record for 622 Walnut St, San Bruno, CA 94066 · Last verified July 2026
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 3 ba · 2,027 sqft · built 1939 |
| Lot Size | 0.086 acres (3,750 sqft) |
| Owner | Individual Name on File |
| Last Sale | $350,000 (Oct 2012) |
| Tax Bill | $7,347 (2025) |
| Flood Zone | Zone X (moderate risk) |
| APN | 020-157-140 |
| Primary APN | 020-157-140 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 3 Baths |
| Total Rooms | 6 Rooms |
| Stories | 1 Story |
| Building Area | 2,027 sqft Living Area |
| 1st Floor Area | 780 sqft |
| Family Room | Family Room |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1939 |
|---|---|
| Effective Year Built | Effective 1939 |
| Architectural Style | Ranch |
| Exterior Material | Wood Siding |
| Construction Type | Frame |
| Roof Material | Composition Shingle |
| Lot Area | 3,750 sqft (0.086 acres) |
| Lot Dimensions | 100 ft deep x 37 ft wide |
| Garage Area | 190 sqft |
| Parking Spaces | 1 Parking Space |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Sewer | Municipal |
| Water Source | Commercial |
| Street Address | 622 WALNUT ST |
|---|---|
| City | SAN BRUNO |
| State | CA |
| Zip | 94066-3244 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT 46 & ELY 12 FT 6 IN OF LOT 47 BLK 8 BELLE AIR PARK RSM 5/10 |
| Legal Subdivision | BELLE AIR PARK |
| Legal Block | 8 |
| Legal Lot Number | 46,47 |
| Jurisdiction | SAN MATEO CA |
| Township / Civil Division | SOUTH SAN FRANCISCO |
| Census Block Group | 1 |
| Census Block | 1014 |
| Census Tract | 604200 |
Source: San Mateo County records · APN 020-157-140
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 | Individual Name on File |
|---|---|
| Mailing Address | 622 WALNUT ST, SAN BRUNO, CA 94066-3244 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Single Person |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Oct 23, 2012 · Amount on Record |
| Deed Sale | Oct 23, 2012 · Amount on Record |
| Prior Sale | Aug 27, 2003 · Amount on Record |
| Deed Document Number | 2012154830 |
| Prior Transfer Date | Feb 20, 2002 |
| Prior Transfer Doc | 0000035067 |
| Record Updated | Sep 20, 2026 |
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 | $525,328 (+2%) Land $219,802 Building $305,526 | ||
| 2025 | $7,347.00 (+33.61%) | $515,030 (+4.04%) Land $215,493 Building $299,537 | |
| 2023 | $5,499.00 (+1.16%) | $495,034 Land $207,126 Building $287,908 | $954,270 |
| 2022 | $5,436.00 |
Source: FEMA National Flood Hazard Layer, San Mateo County (06081C), updated September 10, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 060816042001, refreshed September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026
| FEMA Flood Zone | Zone X |
|---|---|
| Special Flood Hazard Area | No |
| Flood Hazard | Moderate |
| 500-Year Floodplain | Yes |
| Nearest Special Flood Hazard Area | Zone AE, within 100 ft |
| Flood Insurance Cost | Premium on Record median of 29 individual NFIP policies nearby |
| Community Rating System | Class 8 (10% premium discount) |
| Nearby Flood Policies | 29 in force 22 of 29 on primary residences |
| Nearby Flood Claims | 5 (2021–2022) |
| Most Recent Claim | Dec 2022, rainfall accumulation, Severe Winter Storms, Flooding, Landslides, And Mudslides |
| Flood Events |
|
| Wildfire Risk | Not rated no burnable land in reach |
|---|---|
| Wildfire Likelihood | Negligible |
| 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.
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