San Mateo County property record for 1146 Helen Dr, Millbrae, CA 94030 · Last verified July 2026
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 1,640 sqft · built 1956 |
| Lot Size | 0.125 acres (5,423 sqft) |
| Owner | 2 Company Names on File |
| Tax Bill | $3,457 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 021-042-270 |
| Primary APN | 021-042-270 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 7 Rooms |
| Building Area | 1,640 sqft Living Area |
| 1st Floor Area | 1,370 sqft |
| Family Room | Family Room |
| Year Built | Built 1956 |
|---|---|
| Effective Year Built | Effective 1956 |
| Lot Area | 5,423 sqft (0.125 acres) |
| Lot Dimensions | 94 ft deep x 60 ft wide |
| Garage Area | 420 sqft |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Street Address | 1146 HELEN DR |
|---|---|
| City | MILLBRAE |
| State | CA |
| Zip | 94030-1016 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT 8 BLOCK 9 MILLBRAE MEADOWS NO 1 RSM 41/21 22 23 24 CITY OF MILLBRAE |
| Legal Subdivision | MILLBRAE MEADOWS NO 1 |
| Legal Block | 9 |
| Legal Lot Number | 8 |
| Jurisdiction | SAN MATEO CA |
| Township / Civil Division | SOUTH SAN FRANCISCO |
| Census Block Group | 1 |
| Census Block | 1002 |
| Census Tract | 604600 |
Source: San Mateo County records · APN 021-042-270
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 | 681 ACACIA AVE, SAN BRUNO, CA 94066-3301 |
| Owner Type | Company |
| Vesting | Life Tenant |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Transfer Date | Oct 28, 2025 |
| Transfer Doc | 0000058801 |
| 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 | $2,020,000 (+1,292.18%) Land $1,500,000 Building $520,000 | ||
| 2025 | $3,457.00 (+11.95%) | $145,096 (+4.04%) Land $36,756 Building $108,340 | |
| 2023 | $3,088.00 (+67.83%) | $139,464 Land $35,330 Building $104,134 | $2,010,240 |
| 2022 | $1,840.00 |
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 |
|---|---|
| Special Flood Hazard Area | No |
| Flood Hazard | Minimal |
| 500-Year Floodplain | No |
| Wildfire Risk | Low above 20% of the US · above 11% of California |
|---|---|
| Wildfire Likelihood | About 1 in 9,091 per year |
| Exposure | Indirect within ember reach |
| Adjoins Burnable Land | Yes |
Values are read at the parcel center point; lenders make the official flood determination.
Source: FCC Broadband Data Collection, availability as of December 31, 2025 · Published October 2026 · based on 496 locations within about half a mile of this property
| Provider | Technology | Download / Upload (Mbps) |
|---|---|---|
| AT&T | Fiber | 5,000 / 5,000 |
| Xfinity | Cable | 2,000 / 250 |
| Verizon | Fixed Wireless | 300 / 20 |
| Etheric Communications, LLC. | Fixed Wireless (licensed-by-rule) | 250 / 100 |
May also be available at this address: T-Mobile USA, AT&T. Availability varies by address; speeds are provider-advertised maximums, not measured.
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