San Mateo County property record for 231 Castleton Way, San Bruno, CA 94066
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 1,780 sqft · built 1961 |
| Lot Size | 0.115 acres (5,000 sqft) |
| Owner | 2 Individual Names on Record |
| Last Sale | $260,000 (Apr 1997) |
| Tax Bill | $6,270 (2025) |
| Deeds & Mortgages | Jun 2026 Line of Credit Feb 2021 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 017-381-080 |
| Primary APN | 017-381-080 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 7 Rooms |
| Stories | 1 Story |
| Building Area | 1,780 sqft Living Area |
| Gross Area | 2,360 sqft |
| 1st Floor Area | 1,330 sqft |
| Basement Area | 830 sqft |
| Finished Basement | 250 sqft |
| Unfinished Basement | 580 sqft |
| Family Room | Family Room |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1961 |
|---|---|
| Effective Year Built | Effective 1961 |
| Architectural Style | Ranch |
| Exterior Material | Wood Siding |
| 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 | 580 sqft |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Sewer | Municipal |
| Water Source | Commercial |
| Street Address | 231 CASTLETON WAY |
|---|---|
| City | SAN BRUNO |
| State | CA |
| Zip | 94066-1644 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R10006 |
| Legal Description | LOT 20 BLOCK 18 PACIFIC HEIGHTS NO 7 RSM 54/38 |
| Legal Subdivision | PACIFIC HEIGHTS NO 7 |
| Legal Block | 18 |
| Legal Lot Number | 20 |
| Jurisdiction | SAN MATEO CA |
| Township / Civil Division | SOUTH SAN FRANCISCO |
| Census Block Group | 2 |
| Census Block | 2006 |
| Census Tract | 614000 |
Source: San Mateo County records, as of July 22, 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 Record |
|---|---|
| Mailing Address | 231 CASTLETON WAY, SAN BRUNO, CA 94066-1644 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Date | Document |
|---|---|
| Jun 24, 2026 | Deed of Trust, Mortgage · Line of Credit FINANCIAL PARTNERS CREDIT UNION |
| Feb 1, 2021 | Deed of Trust, Mortgage · Conventional Mortgage LOANDEPOT.COM LLC |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Apr 3, 1997 · Amount on Record |
| Deed Sale | Apr 3, 1997 · Amount on Record |
| Deed Document Number | 199738232 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | SAN MATEO CA |
| Recording Date | Jun 24, 2026 |
| Property Address | 231 CASTLETON WAY, SAN BRUNO, CA 94066-1644 |
| Document Number | 0000036172 |
| Instrument Date | Jun 17, 2026 |
| Instrument | 202636172 |
| Transaction Type | Mortgage |
| Record Updated | Jul 22, 2026 |
| Title Company | NONE LISTED ON DOCUMENT |
| Name | Verified Name |
|---|---|
| Relationship | Joint Tenants, 205 |
| Address | 231 CASTLETON WAY, SAN BRUNO, CA 94066-1644 |
| Document Number | 0000036172, |
|---|---|
| Date | Jun 24, 2026 |
| Instrument | 202636172 |
| Name | FINANCIAL PARTNERS CREDIT UNION |
|---|
| Type | Line of Credit |
|---|---|
| Amount | Amount Recorded |
| Term | 300 Months |
| Due | Jun 24, 2051 |
| Rate Type | Adjustable Rate |
|---|---|
| Rate | 6.51% |
| Initial Type | Adjustable Rate |
| Adjustable | Adjustable Rate Rider |
| Max Rate | -1% |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | SAN MATEO CA |
| Property Address | 231 CASTLETON WAY, SAN BRUNO, CA 94066-1644 |
| Transaction Type | Mortgage |
| Record Updated | Feb 26, 2021 |
| Title Company | TIMIOS INC |
| Name | Verified Name |
|---|---|
| Address | 231 CASTLETON WKY, SAN BRUNO, CA 94066-1644 |
| Document Number | 0000015462 |
|---|---|
| Date | Feb 1, 2021 |
| Instrument | 2021-015462 |
| Name | LOANDEPOT.COM LLC |
|---|---|
| Type | Mortgage Company |
| Address | FOOTHILL RANCH, CA 92610 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 240 Months |
| Due | Feb 1, 2041 |
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 | $431,904 (+2%) Land $215,952 Building $215,952 | ||
| 2025 | $6,270.00 (+38.23%) | $423,436 (+4.04%) Land $211,718 Building $211,718 | |
| 2023 | $4,536.00 (+1.14%) | $406,996 Land $203,498 Building $203,498 | $1,223,370 |
| 2022 | $4,485.00 |
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 | 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.
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 |
Search by:
By searching, you agree to: Terms • Privacy • Disclosures