San Mateo County property record for 600 Chadbourne Ave, Millbrae, CA 94030 · Last verified August 2026
| Property Type | Residential > Multi-Unit > Duplex |
|---|---|
| Bedrooms | 4 Beds |
| Bathrooms | 2 Baths |
| Year Built | Built 1949 |
| Square Footage | 2,336 sqft Living Area |
| Lot Size | 4,800 sqft (0.11 acres) |
| Occupancy | Owner Occupied |
| Last Sale | $2,045,000 (2023) |
| Tax Bill | $28,299.00 (2025) |
| Primary APN | 024-271-070 |
|---|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 8 Rooms |
| Units | 2 Units |
| Building Area | 2,336 sqft Living Area |
| 1st Floor | 2,336 sqft 1st Floor |
| Stories | 1 Stories |
| Fireplace | Fireplace |
| Fireplaces | 1 Fireplaces |
| Year Built | Built 1949 |
|---|---|
| Effective Year Built | Effective 1949 |
| Architectural Style | Duplex Single Style |
| Lot Area | 4,800 sqft (0.11 acres) |
| Depth X Width | 120 ft x 40 ft Depth x Width |
| Parking Spaces | 2 Parking Spaces |
| Street Address | 600 CHADBOURNE AVE |
|---|---|
| City | MILLBRAE |
| State | CA |
| Zip | 94030-2421 |
| Property Usage | Residential Property Usage |
| Type | Residential > Multi-Unit > Duplex |
| Legal Description | LOT 14 BLOCK 22 MILLBRAE VILLA TRACT |
| Legal Subdivision | MILLBRAE VILLA TRACT |
| Legal Block | 22 |
| Legal Lot Number | 14 |
| Jurisdiction | SAN MATEO CA |
| Minor Civil Division | SOUTH SAN FRANCISCO |
| Census Blockgroup | 3 |
| Census Block | 3010 |
| Census Tract | 604800 |
Source: San Mateo County records · APN 024-271-070
Assessment roll updated July 15, 2026 · Last verified August 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 | 600 CHADBOURNE AVE, MILLBRAE, CA 94030-2421 |
| Occupancy | Owner Occupied |
| Owner Type | Owner is an Individual, Couple or Unincorporated Entity |
| Vesting | Community Property |
| Date | Document |
|---|---|
| Jun 21, 2023 | Grant Deed, Transfer NOT AVAILABLE, DOMA TITLE OF CALIFORNIA INC |
| Aug 12, 2020 | Foreclosure NOT AVAILABLE |
| Jan 21, 2020 | Quit Claim Deed, Transfer NOT AVAILABLE |
| Nov 25, 2019 | Deed of Trust, Mortgage · Conventional Mortgage PATI FAMILY TRUST (PT) |
| Oct 02, 2019 | Trustee's Deed, Construction Loan · Building or Construction Mortgage PATI FAMILY TRUST (PT) |
| Jul 09, 2019 | Deed of Trust, Mortgage · Conventional Mortgage HERITAGE REALTY DBPP |
| Apr 03, 2019 | Deed of Trust, Mortgage MICHAUD TERRY A (TE) |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Jun 21, 2023 · Amount on Record |
| Deed Sale | Jun 21, 2023 · Amount on Record |
| Prior Sale | Aug 12, 2020 · Amount on Record |
| Deed Doc Number | 202329453 |
| Prior Transfer Date | Nov 03, 2011 |
| Prior Transfer Doc | 0000153750 |
| Record Refreshed | Sep 20, 2026 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | SAN MATEO CA |
| Recording Date | Jun 21, 2023 |
| Property Address | 600 CHADBOURNE AVE, MILLBRAE, CA 94030-2421 |
| Document Number | 0000029453 |
| Map Reference | MB 1 PG 37 |
| Instrument Date | May 16, 2023 |
| Instrument | 2023-029453 |
| Transaction Type | Transfer |
| Record Updated | Jul 20, 2023 |
| Title Company | NOT AVAILABLE, DOMA TITLE OF CALIFORNIA INC |
| Amount | Amount Recorded |
|---|---|
| Tax | $2,249.50 |
| Amount Accuracy | Rounded Values by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Community Property (Marital Community) with Rights of Survivorship |
| Address | 600 CHADBOURNE AVE, MILLBRAE, CA 94030-2421 |
| Document Type | Foreclosure |
|---|---|
| Jurisdiction | SAN MATEO CA |
| Recording Date | Aug 12, 2020 |
| Property Address | 600 CHADBOURNE AVE, MILLBRAE, CA 94030-2421 |
| Document Number | 0000079603 |
| Instrument Date | Aug 07, 2020 |
| Instrument | 79603 |
| Transaction Type | Foreclosure |
| Record Updated | Sep 09, 2020 |
| Title Company | NOT AVAILABLE |
| Amount | Amount Recorded |
|---|---|
| Tax | $187.00 |
| Amount Accuracy | Confirmed |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Company |
| Address | 1107 S B ST SAN MATEO CA 944014314, SAN MATEO, CA 94401-4314 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | SAN MATEO CA |
| Recording Date | Jan 21, 2020 |
| Property Address | 600 CHADBOURNE AVE, MILLBRAE, CA 94030-2421 |
| Document Number | 0000005193 |
| Instrument Date | Jan 14, 2020 |
| Instrument | 5193 |
| Transaction Type | Transfer |
| Record Updated | Feb 12, 2020 |
| Title Company | NOT AVAILABLE |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 3027 CARLSEN ST OAKLAND CA 946024034, OAKLAND, CA 94602-4034 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | SAN MATEO CA |
| Property Address | 600 CHADBOURNE AVE, MILLBRAE, CA 94030-2421 |
| Document Number | 0000104379 |
| Instrument Date | Nov 25, 2019 |
| Transaction Type | Mortgage |
| Record Updated | Dec 27, 2019 |
| Title Company | CHICAGO TITLE COMPANY, CHICAGO TITLE CO |
| Name | Verified Name |
|---|---|
| Address | 1851 SAN PEDRO AVE BERKELEY CA 947071934, BERKELEY, CA 94707-1934 |
| Document Number | 0000104379 |
|---|---|
| Date | Dec 09, 2019 |
| Instrument | 104379 |
| Name | PATI FAMILY TRUST (PT) |
|---|---|
| Address | 68 PORTUGUESE BEND RD, ROLLING HILLS, CA 90274-5070 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 24 Months |
| Due | Dec 08, 2021 |
| Document Type | Trustee's Deed |
|---|---|
| Jurisdiction | SAN MATEO CA |
| Recording Date | Oct 02, 2019 |
| Property Address | 600 CHADBOURNE AVE, MILLBRAE, CA 94030-2421 |
| Instrument Date | Sep 23, 2019 |
| Instrument | 81790 |
| Transaction Type | Construction Loan |
| Record Updated | Oct 21, 2019 |
| Title Company | CHICAGO TITLE COMPANY, CHICAGO TITLE CO |
| Name | Verified Name |
|---|---|
| Address | 1851 SAN PEDRO AVE BERKELEY CA 947071934, BERKELEY, CA 94707-1934 |
| Document Number | 0000081790 |
|---|---|
| Date | Oct 02, 2019 |
| Instrument | 81790 |
| Name | PATI FAMILY TRUST (PT) |
|---|---|
| Address | 68 PORTUGUESE BEND RD, ROLLING HILLS, CA 90274-5070 |
| Type | Building or Construction Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 12 Months |
| Due | Oct 01, 2020 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | SAN MATEO CA |
| Property Address | 600 CHADBOURNE AVE, MILLBRAE, CA 94030-2421 |
| Document Number | 0000053271 |
| Instrument Date | Jul 09, 2019 |
| Transaction Type | Mortgage |
| Record Updated | Aug 06, 2019 |
| Title Company | NORTH AMERICAN TITLE |
| Name | Verified Name |
|---|---|
| Address | 600-606 CHADBOURNE AVE MILLBRAE CA 940302421, MILLBRAE, CA 94030-2421 |
| Document Number | 0000053271 |
|---|---|
| Date | Jul 10, 2019 |
| Instrument | 53271 |
| Name | HERITAGE REALTY DBPP |
|---|---|
| Address | 1107 S B ST, SAN MATEO, CA 94401-4314 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | SAN MATEO CA |
| Property Address | 600 CHADBOURNE AVE, MILLBRAE, CA 94030-2421 |
| Document Number | 0000024343 |
| Instrument Date | Apr 03, 2019 |
| Transaction Type | Mortgage |
| Record Updated | Apr 26, 2019 |
| Title Company | NORTH AMERICAN TITLE |
| Name | Verified Name |
|---|---|
| Address | 1851 SAN PEDRO AVE BERKELEY CA 947071934, BERKELEY, CA 94707-1934 |
| Document Number | 0000024343 |
|---|---|
| Date | Apr 05, 2019 |
| Instrument | 24343 |
| Name | MICHAUD TERRY A (TE) |
|---|---|
| Address | 1107 S B ST, SAN MATEO, CA 94401-4314 |
| Amount | Amount Recorded |
|---|
Source: San Mateo County records · Assessment roll updated July 15, 2026 · Last verified August 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 is set for property tax purposes and is not a market price estimate.
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $2,170,169 (+2%) Land $1,453,854 Building $716,315 | |
| 2025 | $28,299.00 (+5.09%) Homeowner's exemption | $2,127,618 (+20.29%) Land $1,425,348 Building $702,270 |
| 2024 | $26,929.00 (+17.36%) | |
| 2023 | $22,945.00 (+15.87%) | $1,768,680 (+2%) Land $1,248,480 Building $520,200 |
| 2022 | $19,803.00 | $1,734,000 Land $1,224,000 Building $510,000 |
600 Chadbourne Ave is in FEMA Zone X, outside the Special Flood Hazard Area, with no wildfire exposure.
Source: FEMA National Flood Hazard Layer · San Mateo County (06081C), updated September 10, 2026
| FEMA Flood Zone | Zone X minimal flood hazard · outside the 0.2% annual chance floodplain |
|---|---|
| Special Flood Hazard Area | No |
Source: USDA Forest Service Wildfire Risk to Communities · 2nd edition (2024), fuels as of 2020
| Wildfire Risk to Homes | Not rated no burnable land in reach |
|---|---|
| Wildfire Likelihood | Negligible |
| Exposure | None beyond ember reach of burnable land |
Values are read at the parcel center point; lenders make the official flood determination.
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