San Mateo County property record for 471 Helen Dr, Millbrae, CA 94030
| Property Type | Single Family Home |
|---|---|
| Details | 5 bd · 4 ba · 2,070 sqft · built 1948 |
| Lot Size | 0.121 acres (5,265 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $862,000 (Sep 2014) |
| Tax Bill | $19,293 (2025) |
| Deeds & Mortgages | Apr 2022 Mortgage Mar 2021 Line of Credit + 2 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 021-342-090 |
| Primary APN | 021-342-090 |
|---|
| Bedrooms | 5 Beds |
|---|---|
| Full Baths | 4 Baths |
| Total Rooms | 7 Rooms |
| Stories | 1 Story |
| Building Area | 2,070 sqft Living Area |
| 1st Floor Area | 1,290 sqft |
| Family Room | Family Room |
| Year Built | Built 1948 |
|---|---|
| Effective Year Built | Effective 1948 |
| Lot Area | 5,265 sqft (0.121 acres) |
| Lot Dimensions | 92 ft deep x 56 ft wide |
| Garage Area | 410 sqft |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Street Address | 471 HELEN DR |
|---|---|
| City | MILLBRAE |
| State | CA |
| Zip | 94030-1651 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R10006 |
| Legal Description | LOT 6 BLOCK 16 MEADOW GLEN RSM 26/7 8 9 |
| Legal Subdivision | MEADOW GLEN |
| Legal Block | 16 |
| Legal Lot Number | 6 |
| Jurisdiction | SAN MATEO CA |
| Township / Civil Division | SOUTH SAN FRANCISCO |
| Census Block Group | 1 |
| Census Block | 1013 |
| Census Tract | 604800 |
Source: San Mateo County records · APN 021-342-090
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 | 2 Individual Names on File |
|---|---|
| Mailing Address | 471 HELEN DR, MILLBRAE, CA 94030-1651 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Single Person |
| Date | Document |
|---|---|
| Apr 12, 2022 | Deed of Trust, Mortgage · Commercial Mortgage COMERICA BANK |
| Mar 03, 2021 | Deed of Trust, Mortgage · Line of Credit COMERICA BANK |
| Aug 06, 2020 | Deed of Trust, Mortgage · Conventional Mortgage COMERICA BANK |
| Jun 18, 2019 | Intrafamily Transfer, Transfer · Conventional Mortgage COMERICA BANK |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Sep 26, 2014 · Amount on Record |
| Deed Sale | Sep 26, 2014 · Amount on Record |
| Deed Document Number | 201487558 |
| Last Transfer Date | Jun 12, 2019 |
| Transfer Doc | 0000046529 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | SAN MATEO CA |
| Property Address | 471 HELEN DR, MILLBRAE, CA 94030-1651 |
| Transaction Type | Mortgage |
| Record Updated | May 02, 2022 |
| Name | Verified Name |
|---|---|
| Address | 471 HELEN DR, MILLBRAE, CA 94030-1651 |
| Document Number | 0000031016 |
|---|---|
| Date | Apr 12, 2022 |
| Instrument | 2022-031016 |
| Name | COMERICA BANK |
|---|---|
| Type | Bank |
| Address | DALLAS, TX 75201 |
| Type | Commercial Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Apr 06, 2052 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | SAN MATEO CA |
| Property Address | 471 HELEN DR, MILLBRAE, CA 94030-1651 |
| Transaction Type | Mortgage |
| Record Updated | Apr 01, 2021 |
| Name | Verified Name |
|---|---|
| Address | 471 HELEN DR, MILLBRAE, CA 94030-1651 |
| Document Number | 0000035260 |
|---|---|
| Date | Mar 03, 2021 |
| Instrument | 2021-035260 |
| Name | COMERICA BANK |
|---|---|
| Type | Bank |
| Address | DALLAS, TX 75201 |
| Type | Line of Credit |
|---|---|
| Amount | Amount Recorded |
| Term | 359 Months |
| Due | Feb 22, 2051 |
| Rate Type | Adjustable Rate |
|---|---|
| Change Frequency | Monthly |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | SAN MATEO CA |
| Property Address | 471 HELEN DR, MILLBRAE, CA 94030-1651 |
| Transaction Type | Mortgage |
| Record Updated | Feb 05, 2021 |
| Name | Verified Name |
|---|
| Document Number | 0000077104 |
|---|---|
| Date | Aug 06, 2020 |
| Instrument | 2020-077104 |
| Name | COMERICA BANK |
|---|---|
| Type | Bank |
| Address | DALLAS, TX 75201 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Aug 01, 2050 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | SAN MATEO CA |
| Recording Date | Jun 18, 2019 |
| Property Address | 471 HELEN DR, MILLBRAE, CA 94030-1651 |
| Document Number | 0000046529 |
| Map Reference | MB 26 PG 6-9 |
| Instrument Date | Jun 12, 2019 |
| Instrument | 2019-046529 |
| Transaction Type | Transfer |
| Record Updated | Aug 09, 2021 |
| Title Company | STEWART TITLE OF CALIFORNIA |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Joint Tenants |
| Address | 471 HELEN DR, MILLBRAE, CA 94030-1651 |
| Document Number | 0000046592 |
|---|---|
| Date | Jun 18, 2019 |
| Instrument | 2019-046592 |
| Name | COMERICA BANK |
|---|---|
| Type | Bank |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Jul 01, 2049 |
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 | $1,567,066 (+2%) Land $582,290 Building $984,776 | ||
| 2025 | $19,293.00 (+6.86%) Homeowner's exemption | $1,536,341 (+4.04%) Land $570,873 Building $965,468 | |
| 2023 | $18,055.00 (+10.52%) Homeowner's exemption | $1,476,685 Land $548,706 Building $927,979 | $1,881,810 |
| 2022 | $16,336.00 |
Source: FEMA National Flood Hazard Layer as of September 10, 2026 · FEMA NFIP claims and policies as of September 2026 · USDA Forest Service Wildfire Risk to Communities as of 2024 · Last verified October 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Nearby Flood Claims | 2 (1982) |
| Most Recent Claim | May 1982 · rainfall accumulation |
| Wildfire Risk | Low lower than 80% of the US · lower than 88% of California |
|---|---|
| Wildfire Likelihood | 0.01% annual chance |
| Exposure | None beyond ember reach |
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 as of December 31, 2025 · 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.
Based on FCC filings for 586 locations within half a mile of this property.
Source: EPA Safe Drinking Water Information System as of 2026 Q3 · EPA water system boundaries as of 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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