San Mateo County property record for 511 Helen Dr, Millbrae, CA 94030 · Last verified July 2026
| Property Type | Residential > Single Family > Home |
|---|---|
| Bedrooms | 3 Beds |
| Bathrooms | 1 Baths |
| Year Built | Built 1948 |
| Square Footage | 1,290 sqft Living Area |
| Lot Size | 5,000 sqft (0.115 acres) |
| Occupancy | Owner Occupied |
| Last Sale | $761,000 (2004) |
| Tax Bill | $14,070.00 (2025) |
| Primary APN | 021-331-300 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1 Baths |
| Total Rooms | 6 Rooms |
| Building Area | 1,290 sqft Living Area |
| 1st Floor | 1,290 sqft 1st Floor |
| Family Room | Family Room |
| Year Built | Built 1948 |
|---|---|
| Effective Year Built | Effective 1948 |
| Lot Area | 5,000 sqft (0.115 acres) |
| Depth X Width | 100 ft x 50 ft Depth x Width |
| Parking Spaces | 2 Parking Spaces |
| Garage Area | 410 sqft Garage |
| Cooling System | Central Cooling |
|---|---|
| Heating System | Central Heating |
| Street Address | 511 HELEN DR |
|---|---|
| City | MILLBRAE |
| State | CA |
| Zip | 94030-1619 |
| Property Usage | Residential Property Usage |
| Type | Residential > Single Family > Home |
| Legal Description | LOT 38 BLOCK 18 MEADOW GLEN UNIT NO 2 RSM 29/27 CITY OF MILLBRAE |
| Legal Subdivision | MEADOW GLEN UNIT NO 2 |
| Legal Block | 18 |
| Legal Lot Number | 38 |
| Jurisdiction | SAN MATEO CA |
| Minor Civil Division | SOUTH SAN FRANCISCO |
| Census Blockgroup | 1 |
| Census Block | 1000 |
| Census Tract | 604700 |
Source: San Mateo County records · APN 021-331-300
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 | 511 HELEN DR, MILLBRAE, CA 94030-1619 |
| Occupancy | Owner Occupied |
| Owner Type | Owner is a Company |
| Vesting | Owner is a Trust, Trust |
| Date | Document |
|---|---|
| Sep 30, 2025 | Intrafamily Transfer, Transfer |
| Aug 06, 2020 | Deed of Trust, Mortgage · Conventional Mortgage QUICKEN LOANS LLC |
| Jun 23, 2022 | Deed of Trust, Mortgage · Line of Credit SAN FRANCISCO FCU |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Oct 08, 2004 · Amount on Record |
| Deed Sale | Oct 08, 2004 · Amount on Record |
| Deed Doc Number | 2004201631 |
| Prior Transfer Date | Oct 06, 2004 |
| Prior Transfer Doc | 0000201627 |
| Record Refreshed | Sep 20, 2026 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | SAN MATEO CA |
| Recording Date | Sep 30, 2025 |
| Property Address | 511 HELEN DR, MILLBRAE, CA 94030-1619 |
| Document Number | 0000051382 |
| Map Reference | MB 29 PG 27 |
| Instrument Date | Sep 05, 2025 |
| Instrument | 2025-051382 |
| Transaction Type | Transfer |
| Record Updated | Oct 28, 2025 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 511 HELEN DR, MILLBRAE, CA 94030-1619 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | SAN MATEO CA |
| Property Address | 511 HELEN DR, MILLBRAE, CA 94030-1619 |
| Transaction Type | Mortgage |
| Record Updated | Aug 05, 2022 |
| Title Company | AMROCK INC |
| Name | Verified Name |
|---|
| Document Number | 0000077061 |
|---|---|
| Date | Aug 06, 2020 |
| Instrument | 2020-077061 |
| Name | QUICKEN LOANS LLC |
|---|---|
| Type | Mortgage Company |
| Address | DETROIT, MI 48226 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Aug 01, 2050 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | SAN MATEO CA |
| Property Address | 511 HELEN DR, MILLBRAE, CA 94030-1619 |
| Transaction Type | Mortgage |
| Record Updated | Aug 05, 2022 |
| Title Company | OLD REPUBLIC TTL CO OAKLAND |
| Name | Verified Name |
|---|---|
| Address | 511 HELEN DR, MILLBRAE, CA 94030-1619 |
| Document Number | 0000049900 |
|---|---|
| Date | Jun 23, 2022 |
| Instrument | 2022-049900 |
| Name | SAN FRANCISCO FCU |
|---|---|
| Type | Credit Union |
| Address | SAN FRANCISCO, CA 94102 |
| Type | Line of Credit |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Jun 25, 2052 |
| Rate Type | Adjustable Rate |
|---|---|
| Change Frequency | Monthly (Revolving credit lines are monthly unless stated otherwise). |
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 | $1,081,962 (+2%) Land $540,981 Building $540,981 | ||
| 2025 | $14,070.00 (+4.66%) Homeowner's exemption | $1,060,748 (+4.04%) Land $530,374 Building $530,374 | |
| 2024 | $13,443.00 (+1.54%) | ||
| 2023 | $13,239.00 (+16.6%) Homeowner's exemption | $1,019,560 Land $509,780 Building $509,780 | $1,313,550 |
| 2022 | $11,354.00 |
511 Helen Dr is in FEMA Zone X, outside the Special Flood Hazard Area, with direct wildfire exposure (Low risk).
Source: FEMA National Flood Hazard Layer · San Mateo County (06081C), updated September 10, 2026
| FEMA Flood Zone | Zone X minimal flood hazard · outside the 0.2% annual chance floodplain |
|---|---|
| Special Flood Hazard Area | No |
Source: USDA Forest Service Wildfire Risk to Communities · 2nd edition (2024), fuels as of 2020
| Wildfire Risk to Homes | Low 20th percentile of exposed land nationally · 11th in California |
|---|---|
| Wildfire Likelihood | Low — about 1 in 8,333 per year |
| Exposure | Direct burnable vegetation at the parcel |
Values are read at the parcel center point; lenders make the official flood determination.
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