San Mateo County property record for 240 Castenada Dr, Millbrae, CA 94030
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 1,810 sqft · built 1957 |
| Lot Size | 0.14 acres (6,112 sqft) |
| Owner | 2 Trust Names on File |
| Last Sale | $735,000 (Oct 2001) |
| Tax Bill | $14,141 (2025) |
| Deeds & Mortgages | Nov 2022 Transfer Sep 2019 Transfer |
| Flood Zone | Zone X (minimal risk) |
| APN | 024-301-280 |
| Primary APN | 024-301-280 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 7 Rooms |
| Building Area | 1,810 sqft Living Area |
| 1st Floor Area | 1,810 sqft |
| Family Room | Family Room |
| Year Built | Built 1957 |
|---|---|
| Effective Year Built | Effective 1957 |
| Lot Area | 6,112 sqft (0.14 acres) |
| Lot Dimensions | 100 ft deep x 65 ft wide |
| Garage Area | 520 sqft |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Street Address | 240 CASTENADA DR |
|---|---|
| City | MILLBRAE |
| State | CA |
| Zip | 94030-3055 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R10006 |
| Legal Description | LOT 26 BLOCK 22 MILLS ESTATE NO 6 RSM 42/43 CITY OF MILLBRAE |
| Legal Subdivision | MILLS ESTATE NO 6 |
| Legal Block | 22 |
| Legal Lot Number | 26 |
| Jurisdiction | SAN MATEO CA |
| Township / Civil Division | SOUTH SAN FRANCISCO |
| Census Block Group | 1 |
| Census Block | 1008 |
| Census Tract | 604900 |
240 Castenada Dr is held in a trust since October 2022.
Source: San Mateo County records, as of July 15, 2026
| Owner of Record | 2 Trust Names on File |
|---|---|
| Mailing Address | 660 NEVADA AVE, SAN MATEO, CA 94402-3363 |
| Owner Type | Company |
| Vesting | Trust |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Date | Document |
|---|---|
| Nov 15, 2022 | Intrafamily Transfer, Transfer |
| Sep 11, 2019 | Quit Claim Deed, Transfer CORNERSTONE TITLE COMPANY, CORNERSTONE TITLE CO |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Oct 31, 2001 · Amount on File |
| Deed Sale | Oct 31, 2001 · Amount on File |
| Deed Document Number | 2001173422 |
| Last Transfer Date | Oct 24, 2022 |
| Transfer Doc | 0000079189 |
| Record Updated | Sep 20, 2026 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | SAN MATEO CA |
| Recording Date | Nov 15, 2022 |
| Property Address | 240 CASTENADA DR, MILLBRAE, CA 94030-3055 |
| Document Number | 0000079189 |
| Map Reference | MB 42 PG 43 |
| Instrument Date | Oct 24, 2022 |
| Instrument | 2022-079189 |
| Transaction Type | Transfer |
| Record Updated | Jun 7, 2023 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Family Trust |
| Address | 660 NEVADA AVE, SAN MATEO, CA 94402-3363 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | SAN MATEO CA |
| Recording Date | Sep 11, 2019 |
| Property Address | 240 CASTENADA DR, MILLBRAE, CA 94030-3055 |
| Document Number | 0000074201 |
| Instrument Date | Sep 11, 2019 |
| Instrument | 74201 |
| Transaction Type | Transfer |
| Record Updated | Sep 30, 2019 |
| Title Company | CORNERSTONE TITLE COMPANY, CORNERSTONE TITLE CO |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Joint Tenants with Right of Survivorship |
| Address | 660 NEVADA AVE SAN MATEO CA 944023363, SAN MATEO, CA 94402-3363 |
The 2025 property tax bill for 240 Castenada Dr was $14,141.
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 | $1,107,510 (+2%) Land $553,755 Building $553,755 | ||
| 2025 | $14,141.00 | $1,085,796 Land $542,898 Building $542,898 | |
| 2023 | $13,344.00 (+14.11%) | $1,043,634 Land $521,817 Building $521,817 | $1,841,760 |
| 2022 | $11,694.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 240 Castenada Dr in Zone X, an area of minimal flood risk, though there have been 4 flood claims nearby since 1978.
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.
Wildfire risk around 240 Castenada Dr is low, with a 0.01% annual chance of wildfire.
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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