San Mateo County property record for 301 Chadbourne Ave, Millbrae, CA 94030
| Property Type | Duplex |
|---|---|
| Details | 5 bd · 4 ba · 3,010 sqft · built 1969 |
| Lot Size | 0.138 acres (6,000 sqft) |
| Owner | 2 Company Names on File |
| Last Sale | $1,400,000 (Oct 2008) |
| Tax Bill | $23,803 (2025) |
| Deeds & Mortgages | Mar 2021 Mortgage Jan 2021 Transfer |
| Flood Zone | Zone X (minimal risk) |
| APN | 024-282-160 |
| Primary APN | 024-282-160 |
|---|
| Bedrooms | 5 Beds |
|---|---|
| Full Baths | 4 Baths |
| Total Rooms | 11 Rooms |
| Units | 2 Units |
| Stories | 2 Stories |
| Building Area | 3,010 sqft Living Area |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1969 |
|---|---|
| Effective Year Built | Effective 1969 |
| Architectural Style | Duplex Single |
| Lot Area | 6,000 sqft (0.138 acres) |
| Lot Dimensions | 120 ft deep x 50 ft wide |
| View / Lot | Corner |
| Parking Spaces | 3 Parking Spaces |
| Street Address | 301 CHADBOURNE AVE |
|---|---|
| City | MILLBRAE |
| State | CA |
| Zip | 94030-2514 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Duplex |
| Local Zoning Code | R20000 |
| Legal Description | LOT 8 BLK 15 MILLBRAE VILLA TRACT RSM 1/37 |
| Legal Subdivision | MILLBRAE VILLA TRACT |
| Legal Block | 15 |
| Legal Lot Number | 8 |
| Jurisdiction | SAN MATEO CA |
| Township / Civil Division | SOUTH SAN FRANCISCO |
| Census Block Group | 3 |
| Census Block | 3006 |
| Census Tract | 604800 |
Source: San Mateo County assessment roll, 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 File |
|---|---|
| Mailing Address | 301 CHADBOURNE AVE, MILLBRAE, CA 94030-2514 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust |
| Date | Document |
|---|---|
| Mar 15, 2021 | Deed of Trust, Mortgage · Conventional Mortgage EVERETT FINANCIAL INC |
| Jan 26, 2021 | Quit Claim Deed, Transfer NOT AVAILABLE |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Oct 28, 2008 · Amount on Record |
| Deed Sale | Oct 28, 2008 · Amount on Record |
| Deed Document Number | 2008118590 |
| Last Transfer Date | May 26, 2009 |
| Transfer Doc | 0000066286 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | SAN MATEO CA |
| Property Address | 301 CHADBOURNE AVE, MILLBRAE, CA 94030-2514 |
| Transaction Type | Mortgage |
| Record Updated | Aug 5, 2022 |
| Title Company | FIRSTAMERICAN TITLE COMPANY, FIRST AMERICAN TITLE COMPANY |
| Name | Verified Name |
|---|---|
| Address | 301 CHADBOURNE AVE, MILLBRAE, CA 94030-2514 |
| Document Number | 0000041431 |
|---|---|
| Date | Mar 15, 2021 |
| Instrument | 2021-041431 |
| Name | EVERETT FINANCIAL INC |
|---|---|
| Type | Funding / Finance Company |
| Address | DALLAS, TX 75254 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Apr 1, 2051 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | SAN MATEO CA |
| Recording Date | Jan 26, 2021 |
| Property Address | 301 CHADBOURNE AVE, MILLBRAE, CA 94030-2514 |
| Document Number | 0000012292 |
| Instrument Date | Jan 20, 2021 |
| Instrument | 12292 |
| Transaction Type | Transfer |
| Record Updated | Feb 22, 2021 |
| Title Company | NOT AVAILABLE |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Revocable Trust |
| Address | 301 CHADBOURNE AVE MILLBRAE CA 940302514, MILLBRAE, CA 94030-2514 |
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 |
|---|---|---|
| 2026 | $1,838,914 (+2%) Land $919,457 Building $919,457 | |
| 2025 | $23,803.00 (+6.25%) Homeowner's exemption | $1,802,858 (+4.04%) Land $901,429 Building $901,429 |
| 2023 | $22,403.00 (+15.87%) Homeowner's exemption | $1,732,852 Land $866,426 Building $866,426 |
| 2022 | $19,335.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
Source: FEMA National Flood Hazard Layer, effective September 10, 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
Values are read at the parcel center point; lenders make the official flood determination.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 99.8% of the US · lower than 99.8% of California |
|---|---|
| Wildfire Likelihood | Under 0.01% annual chance |
| Exposure | None beyond ember reach |
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 400 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber · DSL · Fixed Wireless in parts of the area | 5,000 / 5,000 |
| Xfinity Cable · Fiber in parts of the area | 2,000 / 250 |
| Etheric Communications, LLC. Fixed Wireless | 250 / 100 |
| T-Mobile USA Fixed Wireless | 100 / 20 |
May also be available: California Internet, Race Telecommunications, Radiate Holdings, Sail Internet Holdings, Verizon.
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