San Mateo County property record for 520 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 | 5,058 sqft (0.116 acres) |
| Garage | 410 sqft |
| Last Sale | $950,000 (2013) |
| Tax Bill | $15,095.00 (2025) |
| Primary APN | 021-333-090 |
|---|
| 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 |
| Stories | 1 Stories |
| Year Built | Built 1948 |
|---|---|
| Effective Year Built | Effective 1948 |
| Lot Area | 5,058 sqft (0.116 acres) |
| Depth X Width | 92 ft x 55 ft Depth x Width |
| Parking Spaces | 2 Parking Spaces |
| Garage Area | 410 sqft Garage |
| Cooling System | Central Cooling |
|---|---|
| Heating System | Central Heating |
| Street Address | 520 HELEN DR |
|---|---|
| City | MILLBRAE |
| State | CA |
| Zip | 94030-1620 |
| Property Usage | Residential Property Usage |
| Type | Residential > Single Family > Home |
| Legal Description | LOT 10 BLOCK 17 MEADOW GLEN UNIT NO 2 RSM 29/27 CITY OF MILLBRAE |
| Legal Subdivision | MEADOW GLEN UNIT NO 2 |
| Legal Block | 17 |
| Legal Lot Number | 10 |
| Jurisdiction | SAN MATEO CA |
| Minor Civil Division | SOUTH SAN FRANCISCO |
| Census Blockgroup | 1 |
| Census Block | 1001 |
| Census Tract | 604500 |
Source: San Mateo County records · APN 021-333-090
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 | 8 DAVIS CT, BURLINGAME, CA 94010-5462 |
| Owner Type | Owner is a Company |
| Date | Document |
|---|---|
| Aug 11, 2021 | Grant Deed, Transfer |
| Mar 25, 2021 | Intrafamily Transfer, Transfer |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Aug 08, 2013 · Amount on Record |
| Deed Sale | Aug 08, 2013 · Amount on Record |
| Deed Doc Number | 2013115373 |
| Last Transfer Date | Mar 18, 2021 |
| Transfer Doc | 0000048708 |
| Record Refreshed | Sep 20, 2026 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | SAN MATEO CA |
| Recording Date | Aug 11, 2021 |
| Property Address | 520 HELEN DR, MILLBRAE, CA 94030-1620 |
| Document Number | 0000117489 |
| Map Reference | MB 29 PG 27 |
| Instrument Date | Jul 30, 2021 |
| Instrument | 2021-117489 |
| Transaction Type | Transfer |
| Record Updated | Aug 05, 2022 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 8 DAVIS CT, BURLINGAME, CA 94010-5462 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | SAN MATEO CA |
| Recording Date | Mar 25, 2021 |
| Property Address | 520 HELEN DR, MILLBRAE, CA 94030-1620 |
| Document Number | 0000048708 |
| Map Reference | MB 29 PG 27 |
| Instrument Date | Mar 18, 2021 |
| Instrument | 2021-048708 |
| Transaction Type | Transfer |
| Record Updated | Jun 07, 2023 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Family Trust |
| Address | 8 DAVIS CT, BURLINGAME, CA 94010-5462 |
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 | $1,187,846 (+2%) Land $593,923 Building $593,923 | ||
| 2025 | $15,095.00 (+5.11%) | $1,164,556 (+4.04%) Land $582,278 Building $582,278 | |
| 2024 | $14,361.00 (-4.74%) | ||
| 2023 | $15,075.00 (+20.42%) | $1,119,336 Land $559,668 Building $559,668 | $1,239,300 |
| 2022 | $12,519.00 |
520 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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