San Mateo County property record for 595 Helen Dr, Millbrae, CA 94030 · Last verified July 2026
| Property Type | Agricultural Well Site |
|---|---|
| Lot Size | 0.51 acres (22,216 sqft) |
| Owner | Company Name on File |
| Tax Bill | $61 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 021-333-180 |
| Primary APN | 021-333-180 |
|---|
| Lot Area | 22,216 sqft (0.51 acres) |
|---|
| Street Address | 595 HELEN DR |
|---|---|
| City | MILLBRAE |
| State | CA |
| Zip | 94030-1650 |
| Property Category | Agriculture or Farming |
| Property Type | Agriculture / Farming > Agricultural Well Site |
| Legal Description | BEING PTN OF LOT 3 OF GREEN HILLS MANOR & ADJ ACREAGE CITY OF MILLBRAE |
| Legal Subdivision | GREEN HILLS MANOR |
| Legal Lot Number | 3 |
| Jurisdiction | SAN MATEO CA |
| Township / Civil Division | SOUTH SAN FRANCISCO |
| Census Block Group | 2 |
| Census Block | 2000 |
| Census Tract | 604600 |
Source: San Mateo County records · APN 021-333-180
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 | 621 MAGNOLIA AVE, MILLBRAE, CA 94030-1852 |
| Owner Type | Company |
| Deed Names | Verified Name on Deed |
|---|---|
| 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) |
| Year | Tax Bill |
|---|---|
| 2025 | $61.00 (+17.31%) Additional exemption filed |
| 2023 | $52.00 Additional exemption filed |
| 2022 | $52.00 |
Source: FEMA National Flood Hazard Layer, San Mateo County (06081C), updated September 10, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 060816046002, 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 | Minimal |
| 500-Year Floodplain | No |
| Nearby Flood Claims | 1 (2004) |
| Claims Outside the SFHA | 1 of 1 |
| Most Recent Claim | Jan 2004, tidal / storm surge |
| Wildfire Risk | Low above 20% of the US · above 11% of California |
|---|---|
| Wildfire Likelihood | About 1 in 5,556 per year |
| Exposure | Direct burnable vegetation at the parcel |
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.
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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