San Mateo County property record for 270 Sebastian Dr, Millbrae, CA 94030
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 4 ba · 3,292 sqft · built 1961 |
| Lot Size | 0.222 acres (9,671 sqft) |
| Owner | 2 Company Names on Record |
| Last Sale | $3,123,000 (Jul 2018) |
| Tax Bill | $38,750 (2025) |
| Deeds & Mortgages | Nov 2025 Line of Credit Feb 2022 Transfer + 1 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 024-234-160 |
| Primary APN | 024-234-160 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 4 Baths |
| Total Rooms | 9 Rooms |
| Stories | 1 Story |
| Building Area | 3,292 sqft Living Area |
| Gross Area | 3,390 sqft |
| 1st Floor Area | 2,160 sqft |
| Basement Area | 1,230 sqft |
| Finished Basement | 1,132 sqft |
| Unfinished Basement | 98 sqft |
| Family Room | Family Room |
| Year Built | Built 1961 |
|---|---|
| Effective Year Built | Effective 1961 |
| Lot Area | 9,671 sqft (0.222 acres) |
| Lot Dimensions | 113 ft deep x 83 ft wide |
| View / Lot | Corner |
| Garage Area | 490 sqft |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Street Address | 270 SEBASTIAN DR |
|---|---|
| City | MILLBRAE |
| State | CA |
| Zip | 94030-2955 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R10006 |
| Legal Description | LOT 16 BLOCK 30 MILLS ESTATE NO 20 RSM 51/48 50 CITY OF MILLBRAE |
| Legal Subdivision | MILLS ESTATE NO 20 |
| Legal Block | 30 |
| Legal Lot Number | 16 |
| Jurisdiction | SAN MATEO CA |
| Township / Civil Division | SOUTH SAN FRANCISCO |
| Census Block Group | 1 |
| Census Block | 1016 |
| Census Tract | 604900 |
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 | 268 SEBASTIAN DR, MILLBRAE, CA 94030-2955 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust |
| Date | Document |
|---|---|
| Nov 13, 2025 | Deed of Trust, Mortgage · Line of Credit COMERICA BANK |
| Feb 2, 2022 | Intrafamily Transfer, Transfer |
| Jul 11, 2018 | Grant Deed, Transfer · ARM STERLING BANK & TRUST FSB |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Jul 11, 2018 · Amount on Record |
| Deed Sale | Jul 11, 2018 · Amount on Record |
| Prior Sale | Apr 28, 2009 · Amount on Record |
| Deed Document Number | 201853785 |
| Prior Transfer Date | Aug 29, 2000 |
| Prior Transfer Doc | 0000114257 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | SAN MATEO CA |
| Property Address | 270 SEBASTIAN DR, MILLBRAE, CA 94030-2955 |
| Transaction Type | Mortgage |
| Record Updated | Dec 16, 2025 |
| Name | Verified Name |
|---|---|
| Address | 268 SEBASTIAN DR, MILLBRAE, CA 94030-2955 |
| Document Number | 0000060659 |
|---|---|
| Date | Nov 13, 2025 |
| Instrument | 2025-060659 |
| Name | COMERICA BANK |
|---|---|
| Type | Bank |
| Address | DALLAS, TX 75201 |
| Type | Line of Credit |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Nov 15, 2055 |
| Rate Type | Adjustable Rate |
|---|---|
| Change Frequency | Monthly |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | SAN MATEO CA |
| Recording Date | Feb 2, 2022 |
| Property Address | 270 SEBASTIAN DR, MILLBRAE, CA 94030-2955 |
| Document Number | 0000009934 |
| Map Reference | MB 51 PG 48-50 |
| Instrument Date | Feb 8, 2021 |
| Instrument | 2022-009934 |
| Transaction Type | Transfer |
| Record Updated | Jun 7, 2023 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Revocable Trust |
| Address | 268 SEBASTIAN DR, MILLBRAE, CA 94030-2955 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | SAN MATEO CA |
| Recording Date | Jul 11, 2018 |
| Property Address | 270 SEBASTIAN DR, MILLBRAE, CA 94030-2955 |
| Document Number | 0000053785 |
| Map Reference | MB51 PG48-50 |
| Instrument Date | Jul 2, 2018 |
| Instrument | 2018-053785 |
| Transaction Type | Transfer |
| Record Updated | Aug 9, 2021 |
| Title Company | OLD REPUBLIC TITLE CO |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $0.00 |
| Amount Accuracy | Rounded by County |
| Additional |
|
| Name | Verified Name |
|---|---|
| Address | 00000 |
| Name | Verified Name |
|---|---|
| Relationship | Community Property with Right of Survivorship |
| Address | 268 SEBASTIAN DR, MILLBRAE, CA 94030-2955 |
| Document Number | 0000053786 |
|---|---|
| Date | Jul 11, 2018 |
| Instrument | 2018-053786 |
| Name | STERLING BANK & TRUST FSB |
|---|---|
| Type | Bank |
| Type | ARM |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Aug 1, 2048 |
| Rate Type | Adjustable Rate |
|---|---|
| Rate | 5.5% |
| Type Change Date | Aug 1, 2021 |
| Change Frequency | Annually |
| Min Rate At Change | 3.95% |
| Max Rate At Change | 8.5% |
| Index | 1-Year LIBOR |
| Max Rate | 11.5% |
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 | $3,370,000 (+3.69%) Land $2,158,000 Building $1,212,000 | ||
| 2025 | $38,750.00 (-0.3%) Homeowner's exemption | $3,250,000 (-2.93%) Land $2,081,000 Building $1,169,000 | |
| 2023 | $38,868.00 (+5.82%) Homeowner's exemption | $3,348,270 Land $2,144,403 Building $1,203,867 | $2,883,150 |
| 2022 | $36,732.00 |
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 |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Nearby Flood Policies | 2 in force |
| Nearby Flood Claims | 4 (1978–1986) |
| Most Recent Claim | Feb 1986 · Severe Storms & 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 80% of the US · lower than 88% of California |
|---|---|
| Wildfire Likelihood | 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 554 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber | 5,000 / 5,000 |
| Xfinity Cable | 2,000 / 250 |
| Verizon Fixed Wireless | 300 / 20 |
| Etheric Networks Fixed Wireless | 250 / 100 |
| T-Mobile Fixed Wireless | 100 / 20 |
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