San Mateo County property record for 521 Hazel Ave, Millbrae, CA 94030 · Last verified July 2026
| Property Type | Residential > Single Family > Home |
|---|---|
| Bedrooms | 3 Beds |
| Bathrooms | 1.5 Baths |
| Year Built | Built 1939 |
| Square Footage | 1,580 sqft Living Area |
| Lot Size | 6,562 sqft (0.151 acres) |
| Occupancy | Owner Occupied |
| Last Sale | $368,000 (1996) |
| Tax Bill | $8,615.00 (2025) |
Source: San Mateo County records · APN 024-076-020
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 | 2 Company Names on File |
|---|---|
| Mailing Address | 521 HAZEL AVE, MILLBRAE, CA 94030-2317 |
| Occupancy | Owner Occupied |
| Owner Type | Owner is a Company |
| Vesting | Owner is a Trust, Trust |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Jan 18, 1996 · Amount on Record |
| Deed Sale | Jan 18, 1996 · Amount on Record |
| Deed Doc Number | 19965537 |
| Last Transfer Date | Jul 19, 2001 |
| Transfer Doc | 0000133400 |
| 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 | $623,546 (+2%) Land $311,773 Building $311,773 | ||
| 2025 | $8,615.00 (+7.69%) Homeowner's exemption | $611,320 (+4.04%) Land $305,660 Building $305,660 | |
| 2023 | $8,000.00 (+20.37%) Homeowner's exemption | $587,584 Land $293,792 Building $293,792 | $1,116,000 |
| 2022 | $6,646.00 |
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 | 024-076-020 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1.5 Baths |
| Partial Baths | 1 Partial Baths |
| Total Rooms | 6 Rooms |
| Building Area | 1,580 sqft Living Area |
| 1st Floor | 1,580 sqft 1st Floor |
| Family Room | Family Room |
| Year Built | Built 1939 |
|---|---|
| Effective Year Built | Effective 1939 |
| Lot Area | 6,562 sqft (0.151 acres) |
| Depth X Width | 109 ft x 60 ft Depth x Width |
| Parking Spaces | 1 Parking Spaces |
| Garage Area | 340 sqft Garage |
| Cooling System | Central Cooling |
|---|---|
| Heating System | Central Heating |
| Street Address | 521 HAZEL AVE |
|---|---|
| City | MILLBRAE |
| State | CA |
| Zip | 94030-2317 |
| Property Usage | Residential Property Usage |
| Type | Residential > Single Family > Home |
| Legal Description | LOT 12 BLOCK 36 MILLBRAE HIGHLANDS NO 3 |
| Legal Subdivision | MILLBRAE HIGHLANDS NO 3 |
| Legal Block | 36 |
| Legal Lot Number | 12 |
| Jurisdiction | SAN MATEO CA |
| Minor Civil Division | SOUTH SAN FRANCISCO |
| Census Blockgroup | 2 |
| Census Block | 2009 |
| Census Tract | 604800 |
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