San Mateo County property record for 450 Helen Dr, Millbrae, CA 94030
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 2 ba · 1,800 sqft · built 1947 |
| Lot Size | 0.117 acres (5,095 sqft) |
| Owner | 2 Company Names on Record |
| Last Sale | $332,000 (May 1994) |
| Tax Bill | $8,222 (2025) |
| Deeds & Mortgages | Mar 2021 Line of Credit Aug 2017 Transfer |
| Flood Zone | Zone X (minimal risk) |
| APN | 021-341-120 |
| Primary APN | 021-341-120 |
|---|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 7 Rooms |
| Building Area | 1,800 sqft Living Area |
| Gross Area | 2,210 sqft |
| 1st Floor Area | 1,290 sqft |
| Basement Area | 410 sqft |
| Family Room | Family Room |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1947 |
|---|---|
| Effective Year Built | Effective 1947 |
| Architectural Style | Ranch |
| Exterior Material | Wood |
| Construction Type | Wood |
| Roof Material | Composition Shingle |
| Lot Area | 5,095 sqft (0.117 acres) |
| Lot Dimensions | 91 ft deep x 56 ft wide |
| Garage Type | Basement |
| Garage Area | 410 sqft |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Street Address | 450 HELEN DR |
|---|---|
| City | MILLBRAE |
| State | CA |
| Zip | 94030-1618 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R10006 |
| Legal Description | LOT 15 BLOCK 13 MEADOW GLEN RSM 26/7 8 9 |
| Legal Subdivision | MEADOW GLEN |
| Legal Block | 13 |
| Legal Lot Number | 15 |
| 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, as of July 15, 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 Record |
|---|---|
| Mailing Address | 20 MC CREERY DR, HILLSBOROUGH, CA 94010-6136 |
| Owner Type | Company |
| Vesting | Trust |
| Date | Document |
|---|---|
| Mar 29, 2021 | Deed of Trust, Mortgage · Line of Credit CATHAY BANK |
| Aug 22, 2017 | Quit Claim Deed, Transfer ATTORNEY ONLY |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | May 17, 1994 · Amount on Record |
| Deed Sale | May 17, 1994 · Amount on Record |
| Deed Document Number | 199487547 |
| Prior Transfer Date | Feb 25, 1994 |
| Prior Transfer Doc | 0000035830 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | SAN MATEO CA |
| Property Address | 450 HELEN DR, MILLBRAE, CA 94030-1618 |
| Transaction Type | Mortgage |
| Record Updated | Apr 28, 2021 |
| Title Company | OLD REPUBLIC TITLE, OLD REPUBLIC TITLE COMPANY |
| Name | Verified Name |
|---|---|
| Address | 20 MC CREERY DR, HILLSBOROUGH, CA 94010-6136 |
| Document Number | 0000049800 |
|---|---|
| Date | Mar 29, 2021 |
| Instrument | 2021-049800 |
| Name | CATHAY BANK |
|---|---|
| Type | Bank |
| Address | EL MONTE, CA 91731 |
| Type | Line of Credit |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Mar 15, 2051 |
| Rate Type | Adjustable Rate |
|---|---|
| Change Frequency | Monthly |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | SAN MATEO CA |
| Recording Date | Aug 22, 2017 |
| Property Address | 450 HELEN DR, MILLBRAE, CA 94030-1618 |
| Document Number | 0000073482 |
| Instrument Date | Aug 3, 2017 |
| Instrument | 73482 |
| Transaction Type | Transfer |
| Record Updated | Jan 3, 2018 |
| Title Company | ATTORNEY ONLY |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Revocable Trust |
| Address | 6077 CONTRA COSTA RD OAKLAND CA 946182138, OAKLAND, CA 94618-2138 |
Source: San Mateo County assessment roll, as of July 15, 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 | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $575,548 (+2%) Land $287,774 Building $287,774 | ||
| 2025 | $8,222.00 (+6.48%) | $564,264 (+4.04%) Land $282,132 Building $282,132 | |
| 2023 | $7,722.00 (+23.93%) | $542,354 Land $271,177 Building $271,177 | $1,575,270 |
| 2022 | $6,231.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
Source: FEMA National Flood Hazard Layer, effective September 10, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Nearest Special Flood Hazard Area | Zone A, within 500 ft |
| 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 |
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: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 97% of the US · lower than 97.8% of California |
|---|---|
| Wildfire Likelihood | Under 0.01% annual chance |
| Exposure | None beyond ember reach |
Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.
Source: EPA Safe Drinking Water Information System, as of September 2026
| Water System | CITY OF MILLBRAE serves 22,795 people · EPA ID CA4110018 |
|---|---|
| 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, not water tested at this address; lead at the tap also depends on the building's own pipes.
Source: FCC Broadband Data Collection, based on 586 locations within half a mile, as of December 31, 2025
| 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 Networks Fixed Wireless | 250 / 100 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: GeoLinks, Sail Internet, Verizon.
Search by:
By searching, you agree to: Terms • Privacy • Disclosures