San Mateo County property record for 472 Helen Dr, Millbrae, CA 94030
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 1 ba · 1,490 sqft · built 1947 |
| Lot Size | 0.117 acres (5,108 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $1,600,000 (Sep 2022) |
| Tax Bill | $20,705 (2025) |
| Deeds & Mortgages | Jan 2026 Transfer Sep 2022 Sale & Mortgage + 3 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 021-341-020 |
| Primary APN | 021-341-020 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1 Bath |
| Total Rooms | 6 Rooms |
| Stories | 1 Story |
| Building Area | 1,490 sqft Living Area |
| 1st Floor Area | 1,290 sqft |
| Family Room | Family Room |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1947 |
|---|---|
| Effective Year Built | Effective 1947 |
| Architectural Style | Bungalow |
| Exterior Material | Stucco |
| Roof Material | Composition Shingle |
| Lot Area | 5,108 sqft (0.117 acres) |
| Lot Dimensions | 91 ft deep x 56 ft wide |
| Garage Area | 410 sqft |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Sewer | Municipal |
| Water Source | Commercial |
| Street Address | 472 HELEN DR |
|---|---|
| City | MILLBRAE |
| State | CA |
| Zip | 94030-1618 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT 25 BLOCK 13 MEADOW GLEN RSM 26/7 8 9 |
| Legal Subdivision | MEADOW GLEN |
| Legal Block | 13 |
| Legal Lot Number | 25 |
| 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 021-341-020
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 Individual Names on File |
|---|---|
| Mailing Address | 472 HELEN DR, MILLBRAE, CA 94030-1618 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Tenants in Common |
| Date | Document |
|---|---|
| Jan 09, 2026 | Intrafamily Transfer, Transfer |
| Sep 09, 2022 | Grant Deed, Transfer · Conventional Mortgage CATHAY BANK |
| Jun 23, 2022 | Deed of Trust, Mortgage · Commercial Mortgage THE BORELLA FAMILY TRUST |
| Jul 13, 2021 | Deed of Trust, Mortgage · Line of Credit TRI COUNTIES BANK |
| Apr 02, 2018 | Quit Claim Deed, Transfer Quitclaim |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Sep 09, 2022 · Amount on Record |
| Deed Sale | Sep 09, 2022 · Amount on Record |
| Deed Document Number | 202266146 |
| Last Transfer Date | Jan 07, 2026 |
| Transfer Doc | 0000001289 |
| Record Updated | Sep 20, 2026 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | SAN MATEO CA |
| Recording Date | Jan 09, 2026 |
| Property Address | 472 HELEN DR, MILLBRAE, CA 94030-1618 |
| Document Number | 0000001289 |
| Map Reference | MB 26 PG 6-9 |
| Instrument Date | Jan 07, 2026 |
| Instrument | 2026-001289 |
| Transaction Type | Transfer |
| Record Updated | Feb 06, 2026 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Tenants in Common |
| Address | 472 HELEN DR, MILLBRAE, CA 94030-1618 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | SAN MATEO CA |
| Recording Date | Sep 09, 2022 |
| Property Address | 472 HELEN DR, MILLBRAE, CA 94030-1618 |
| Document Number | 0000066146 |
| Map Reference | MB 26 PG 6-9 |
| Instrument Date | Aug 12, 2022 |
| Instrument | 2022-066146 |
| Transaction Type | Transfer |
| Record Updated | Oct 03, 2022 |
| Title Company | STEWART TITLE, STEWART TITLE OF CA INC |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on File |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $1,760.00 |
| Amount Accuracy | Rounded by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 472 HELEN DR, MILLBRAE, CA 94030-1618 |
| Document Number | 0000066147 |
|---|---|
| Date | Sep 09, 2022 |
| Instrument | 2022-066147 |
| Name | CATHAY BANK |
|---|---|
| Type | Bank |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Oct 01, 2052 |
| Rate Type | Adjustable Rate |
|---|---|
| Rate | 5.87% |
| Type Change Date | Oct 01, 2027 |
| Change Frequency | Annually |
| Min Rate At Change | 2.75% |
| Max Rate At Change | 11.8% |
| Index | Other |
| Max Rate | 11.8% |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | SAN MATEO CA |
| Property Address | 472 HELEN DR, MILLBRAE, CA 94030-1618 |
| Transaction Type | Mortgage |
| Record Updated | Jul 07, 2022 |
| Name | Verified Name |
|---|---|
| Address | 472 HELEN DR, MILLBRAE, CA 94030-1618 |
| Document Number | 0000049840 |
|---|---|
| Date | Jun 23, 2022 |
| Instrument | 2022-049840 |
| Name | THE BORELLA FAMILY TRUST |
|---|---|
| Type | Private Party |
| Address | 75 BAYWOOD AVE, SAN MATEO, CA 94402 |
| Type | Commercial Mortgage |
|---|---|
| Amount | Amount Recorded |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | SAN MATEO CA |
| Property Address | 472 HELEN DR, MILLBRAE, CA 94030-1618 |
| Transaction Type | Mortgage |
| Record Updated | Aug 03, 2021 |
| Title Company | ACCOMODATION, ACCOMMODATION |
| Name | Verified Name |
|---|---|
| Address | 472 HELEN DR, MILLBRAE, CA 94030-1618 |
| Document Number | 0000104581 |
|---|---|
| Date | Jul 13, 2021 |
| Instrument | 2021-104581 |
| Name | TRI COUNTIES BANK |
|---|---|
| Type | Bank |
| Address | SAN MATEO, CA 94401 |
| Type | Line of Credit |
|---|---|
| Amount | Amount Recorded |
| Rate Type | Adjustable Rate |
|---|---|
| Change Frequency | Monthly |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | SAN MATEO CA |
| Recording Date | Apr 02, 2018 |
| Property Address | 472 HELEN DR, MILLBRAE, CA 94030-1618 |
| Document Number | 0000024712 |
| Instrument Date | Mar 19, 2018 |
| Instrument | 24712 |
| Transaction Type | Transfer |
| Record Updated | Apr 20, 2018 |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Living Trust |
| Address | 472 HELEN DR MILLBRAE CA 940301618, MILLBRAE, CA 94030-1618 |
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 | $1,697,932 (+2%) Land $1,294,673 Building $403,259 | ||
| 2025 | $20,705.00 (+8.07%) | $1,664,640 (+4.04%) Land $1,269,288 Building $395,352 | |
| 2023 | $19,158.00 (+421.45%) | $1,600,000 Land $1,220,000 Building $380,000 | $1,395,540 |
| 2022 | $3,674.00 |
Source: FEMA National Flood Hazard Layer, San Mateo County (06081C), updated September 10, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 060816045001, 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 minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Nearby Flood Claims | 2 (1985–1998) |
| Claims Outside the SFHA | 1 of 2 |
| Most Recent Claim | Feb 1998 · Severe Winter Storms And Flooding |
| Wildfire Risk | Low lower than 80% of the US · lower than 88% of California |
|---|---|
| Wildfire Likelihood | 0.01% annual chance |
| 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 · sampled at 586 locations within half a mile · Last verified October 2026
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber · Fixed Wireless, DSL in parts of the area | 5,000 / 5,000 |
| Xfinity Cable | 2,000 / 250 |
| Etheric Communications, LLC. Fixed Wireless | 250 / 100 |
| T-Mobile USA Fixed Wireless | 100 / 20 |
May also be available: California Internet, Sail Internet Holdings, Verizon.
Source: EPA Safe Drinking Water Information System via ECHO, 2026 Q3 · EPA community water system boundaries v3.0, March 2026 · Last verified October 2026
| Water System | CITY OF MILLBRAE serves 22,795 people |
|---|---|
| Water Source | Purchased surface water from SAN FRANCISCO REGIONAL WATER SYSTEM |
| Last State Inspection | Apr 2025 |
| Lead | Under 1 ppb (2023–2025) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | 1 last 3 years |
Results are for the whole water system as reported to EPA, not water tested at this address; lead at the tap also depends on the building's own pipes. The full violation and enforcement history is in the system's EPA record.
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