San Mateo County property record for 501 Chadbourne Ave, Millbrae, CA 94030 · Last verified July 2026
| Property Type | Residential > Single Family > Home |
|---|---|
| Bedrooms | 2 Beds |
| Bathrooms | 1 Baths |
| Year Built | Built 1953 |
| Square Footage | 1,230 sqft Living Area |
| Lot Size | 4,000 sqft (0.092 acres) |
| Garage | 400 sqft |
| Occupancy | Owner Occupied |
| Tax Bill | $5,085.00 (2025) |
Source: San Mateo County records · APN 024-274-020
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 | Company Name on File |
|---|---|
| Mailing Address | 501 CHADBOURNE AVE, MILLBRAE, CA 94030-2418 |
| Occupancy | Owner Occupied |
| Owner Type | Owner is a Company |
| Vesting | Owner is a Trust, Trust |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Transfer Date | Aug 09, 1999 |
| Transfer Doc | 0000025398 |
| Record Refreshed | 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 | Millbrae City |
| Elementary School District | Millbrae 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 | $328,074 (+2%) Land $179,611 Building $148,463 | ||
| 2025 | $5,085.00 (+7.23%) Homeowner's exemption | $321,642 (+4.04%) Land $176,090 Building $145,552 | |
| 2023 | $4,742.00 (+34.91%) Homeowner's exemption | $309,154 Land $169,253 Building $139,901 | $1,548,450 |
| 2022 | $3,515.00 |
Source: FEMA National Flood Hazard Layer, San Mateo County (06081C), updated September 10, 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026
| FEMA Flood Zone | Zone X |
|---|---|
| Flood Hazard | Minimal |
| 500-Year Floodplain | No |
| Special Flood Hazard Area | No |
| 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; lenders make the official flood determination.
| Primary APN | 024-274-020 |
|---|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 1 Baths |
| Total Rooms | 5 Rooms |
| Building Area | 1,230 sqft Living Area |
| 1st Floor | 1,230 sqft 1st Floor |
| Family Room | Family Room |
| Stories | 1 Stories |
| Fireplace | Fireplace |
| Fireplaces | 1 Fireplaces |
| Year Built | Built 1953 |
|---|---|
| Effective Year Built | Effective 1953 |
| Lot Area | 4,000 sqft (0.092 acres) |
| Depth X Width | 80 ft x 50 ft Depth x Width |
| Parking Spaces | 2 Parking Spaces |
| Garage Area | 400 sqft Garage |
| Cooling System | Central Cooling |
|---|---|
| Heating System | Central Heating |
| Street Address | 501 CHADBOURNE AVE |
|---|---|
| City | MILLBRAE |
| State | CA |
| Zip | 94030-2418 |
| Property Usage | Residential Property Usage |
| Type | Residential > Single Family > Home |
| Legal Description | 80 FT ON CHADBOURNE AVE X 50 FT ON POPLAR AVE PTN OF LOT 8 BLOCK 19 MILLBRAE VILLA TRACT |
| Legal Subdivision | MILLBRAE VILLA TRACT |
| Legal Block | 19 |
| Legal Lot Number | 8 |
| Jurisdiction | SAN MATEO CA |
| Minor Civil Division | SOUTH SAN FRANCISCO |
| Census Blockgroup | 3 |
| Census Block | 3008 |
| Census Tract | 604800 |
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