San Mateo County property record for 446 Helen Dr, Millbrae, CA 94030 · Last verified July 2026
| Property Type | Residential > Single Family > Home |
|---|---|
| Bedrooms | 3 Beds |
| Bathrooms | 1 Baths |
| Year Built | Built 1947 |
| Square Footage | 1,720 sqft Living Area |
| Lot Size | 5,092 sqft (0.117 acres) |
| Garage | Basement, 410 sqft |
| Tax Bill | $3,612.00 (2025) |
| Primary APN | 021-341-140 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1 Bath |
| Total Rooms | 6 Rooms |
| Building Area | 1,720 sqft Living Area |
| Gross Area | 2,130 sqft Gross Area |
| 1st Floor Area | 1,310 sqft 1st Floor |
| Basement Area | 410 sqft Basement |
| Family Room | Family Room |
| Year Built | Built 1947 |
|---|---|
| Effective Year Built | Effective 1947 |
| Lot Area | 5,092 sqft (0.117 acres) |
| Lot Dimensions | 91 ft deep x 56 ft wide |
| Parking Spaces | 2 Parking Spaces |
| Garage Type | Basement |
| Garage Area | 410 sqft Garage |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Street Address | 446 HELEN DR |
|---|---|
| City | MILLBRAE |
| State | CA |
| Zip | 94030-1618 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT 13 BLOCK 13 MEADOW GLEN RSM 26/7 8 9 |
| Legal Subdivision | MEADOW GLEN |
| Legal Block | 13 |
| Legal Lot Number | 13 |
| Jurisdiction | SAN MATEO CA |
| Township / Civil Division | SOUTH SAN FRANCISCO |
| Census Block Group | 1 |
| Census Block | 1001 |
| Census Tract | 604500 |
Source: San Mateo County records · APN 021-341-140
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 | 2 Company Names on File |
|---|---|
| Mailing Address | 291 ACORN DR, BOULDER CREEK, CA 95006-9397 |
| Owner Type | Company |
| Vesting | Trust |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Transfer Date | May 20, 2003 |
| Transfer Doc | 0000161107 |
| 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 | 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 | $123,722 (+2%) Land $34,978 Building $88,744 | ||
| 2025 | $3,612.00 (+5.28%) | $121,297 (+4.04%) Land $34,293 Building $87,004 | |
| 2023 | $3,431.00 (+115.65%) | $116,589 Land $32,962 Building $83,627 | $1,627,110 |
| 2022 | $1,591.00 |
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 |
| Nearest Special Flood Hazard Area | Zone A, within 500 ft |
| 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.
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