San Mateo County property record for 161 Castleton Way, San Bruno, CA 94066
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 3 ba · 1,640 sqft · built 1963 |
| Lot Size | 0.115 acres (5,000 sqft) |
| Owner | 2 Trust Names on File |
| Last Sale | $253,000 (Jul 1994) |
| Tax Bill | $6,133 (2025) |
| Deeds & Mortgages | Mar 2021 Transfer Mar 2021 Mortgage + 1 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 017-421-040 |
| Primary APN | 017-421-040 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 3 Baths |
| Total Rooms | 6 Rooms |
| Stories | 1 Story |
| Building Area | 1,640 sqft Living Area |
| Gross Area | 2,410 sqft |
| 1st Floor Area | 1,300 sqft |
| Basement Area | 770 sqft |
| Family Room | Family Room |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1963 |
|---|---|
| Effective Year Built | Effective 1963 |
| Exterior Material | Stucco |
| Construction Type | Frame |
| Roof Material | Composition Shingle |
| Lot Area | 5,000 sqft (0.115 acres) |
| Lot Dimensions | 100 ft deep x 50 ft wide |
| Garage Type | Basement |
| Garage Area | 770 sqft |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Sewer | Municipal |
| Water Source | Commercial |
| Street Address | 161 CASTLETON WAY |
|---|---|
| City | SAN BRUNO |
| State | CA |
| Zip | 94066-1642 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R10006 |
| Legal Description | LOT 28 BLK 18 PACIFIC HEIGHTS NO 8 RSM 56/19 20 |
| Legal Subdivision | PACIFIC HEIGHTS NO 8 |
| Legal Block | 18 |
| Legal Lot Number | 28 |
| Jurisdiction | SAN MATEO CA |
| Township / Civil Division | SOUTH SAN FRANCISCO |
| Census Block Group | 2 |
| Census Block | 2006 |
| Census Tract | 614000 |
161 Castleton Way is owner-occupied and held in a trust since July 1994.
Source: San Mateo County records, as of July 15, 2026
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Owner of Record | 2 Trust Names on File |
|---|---|
| Mailing Address | 161 CASTLETON WAY, SAN BRUNO, CA 94066-1642 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust |
| Date | Document |
|---|---|
| Mar 5, 2021 | Intrafamily Transfer, Transfer ACCOMMODATION |
| Mar 5, 2021 | Intrafamily Transfer, Transfer · Conventional Mortgage BETTER MORTGAGE CORPORATION |
| Jan 25, 2018 | Quit Claim Deed, Transfer ATTORNEY ONLY |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Jul 15, 1994 · Amount on File |
| Deed Sale | Jul 15, 1994 · Amount on File |
| Prior Sale | Jun 10, 1994 · Amount on File |
| Deed Document Number | 1994119488 |
| Prior Transfer Date | Jun 6, 1994 |
| Prior Transfer Doc | 0000100586 |
| Record Updated | Oct 29, 2026 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | SAN MATEO CA |
| Recording Date | Mar 5, 2021 |
| Property Address | 161 CASTLETON WAY, SAN BRUNO, CA 94066-1642 |
| Document Number | 0000036799 |
| Map Reference | MB 56 PG 19&20 |
| Instrument Date | Feb 27, 2021 |
| Instrument | 2021-036799 |
| Transaction Type | Transfer |
| Record Updated | Jun 7, 2023 |
| Title Company | ACCOMMODATION |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Living Trust |
| Address | 161 CASTLETON WAY, SAN BRUNO, CA 94066-1642 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | SAN MATEO CA |
| Recording Date | Mar 5, 2021 |
| Property Address | 161 CASTLETON WAY, SAN BRUNO, CA 94066-1642 |
| Document Number | 0000036797 |
| Map Reference | MB 56 PG 19&20 |
| Instrument Date | Jan 27, 2021 |
| Instrument | 2021-036797 |
| Transaction Type | Transfer |
| Record Updated | Jul 25, 2022 |
| Title Company | ACCOMODATION, ACCOMMODATION |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Community Property with Right of Survivorship |
| Address | 161 CASTLETON WAY, SAN BRUNO, CA 94066-1642 |
| Document Number | 0000036798 |
|---|---|
| Date | Mar 5, 2021 |
| Instrument | 2021-036798 |
| Name | BETTER MORTGAGE CORPORATION |
|---|---|
| Type | Mortgage Company |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 180 Months |
| Due | Mar 1, 2036 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | SAN MATEO CA |
| Recording Date | Jan 25, 2018 |
| Property Address | 161 CASTLETON WAY, SAN BRUNO, CA 94066-1642 |
| Document Number | 0000005093 |
| Instrument Date | Jan 23, 2018 |
| Instrument | 5093 |
| Transaction Type | Transfer |
| Record Updated | Feb 19, 2018 |
| Title Company | ATTORNEY ONLY |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Full Value |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Living Trust |
| Address | 161 CASTLETON WAY SAN BRUNO CA 940661642, SAN BRUNO, CA 94066-1642 |
The 2025 property tax bill for 161 Castleton Way was $6,133 with a homeowner's exemption.
Source: San Mateo County assessment roll, as of July 15, 2026
| Type | Name |
|---|---|
| State | California |
| County | San Mateo County |
| Municipality | San Bruno City |
| Elementary School District | San Bruno Park 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 | $433,434 (+2%) Land $216,717 Building $216,717 | ||
| 2025 | $6,133.00 Homeowner's exemption | $424,936 Land $212,468 Building $212,468 | |
| 2023 | $4,476.00 (+1.2%) Homeowner's exemption | $408,436 Land $204,218 Building $204,218 | $1,214,460 |
| 2022 | $4,423.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 161 Castleton Way in Zone X, an area of minimal flood risk.
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 | 1 in force |
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 161 Castleton Way is low, with a 0.05% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 66% of the US · lower than 80% of California |
|---|---|
| Wildfire Likelihood | 0.05% annual chance |
| Exposure | Indirect within ember reach |
| Adjoins Burnable Land | Yes |
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 SAN BRUNO serves 42,631 people · EPA ID CA4110023 |
|---|---|
| Water Source | Purchased surface water from several systems |
| Last State Inspection | Jul 2024 |
| 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 | None 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 178 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber | 5,000 / 5,000 |
| Xfinity Cable · Fiber in parts of the area | 2,000 / 250 |
| Unwired Fixed Wireless | 300 / 25 |
| Verizon Fixed Wireless | 300 / 20 |
| Starlink Satellite | 280 / 30 |
| Etheric Networks Fixed Wireless | 250 / 100 |
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