San Mateo County property record for 161 Diamond St, San Bruno, CA 94066
| Property Type | Duplex |
|---|---|
| Details | 4 bd · 2 ba · 1,919 sqft · built 1962 |
| Lot Size | 0.058 acres (2,515 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $555,000 (Nov 2003) |
| Tax Bill | $11,245 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 014-284-050 |
| Primary APN | 014-284-050 |
|---|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 8 Rooms |
| Units | 2 Units |
| Stories | 2 Stories |
| Building Area | 1,919 sqft Living Area |
| Year Built | Built 1962 |
|---|---|
| Effective Year Built | Effective 1962 |
| Architectural Style | Duplex Single |
| Roof Material | Tar & Gravel |
| Lot Area | 2,515 sqft (0.058 acres) |
| Lot Dimensions | 100 ft deep x 26 ft wide |
| Parking Spaces | 2 Parking Spaces |
| Heating System | Central |
|---|
| Street Address | 161 DIAMOND ST |
|---|---|
| City | SAN BRUNO |
| State | CA |
| Zip | 94066-1509 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Duplex |
| Local Zoning Code | R20000 |
| Legal Description | LOT 52 BLOCK 10 MAP OF BLOCKS 10 TO 19 SAN BRUNO PARK 5TH ADD RSM A/67 |
| Legal Subdivision | SAN BRUNO PARK 5TH ADD |
| Legal Block | 10,10 |
| Legal Lot Number | 52 |
| Jurisdiction | SAN MATEO CA |
| Township / Civil Division | SOUTH SAN FRANCISCO |
| Census Block Group | 2 |
| Census Block | 2011 |
| Census Tract | 604200 |
Source: San Mateo County records · APN 014-284-050
Assessment roll updated July 15, 2026 · Last verified July 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 | 2000 LAWTON ST, SAN FRANCISCO, CA 94122-3244 |
| Owner Type | Individual |
| Vesting | Community Property |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Nov 18, 2003 · Amount on Record |
| Deed Sale | Nov 18, 2003 · Amount on Record |
| Prior Sale | Nov 18, 1999 · Amount on Record |
| Deed Document Number | 2003326282 |
| Last Transfer Date | Mar 06, 2012 |
| Transfer Doc | 0000044532 |
| Record Updated | Sep 20, 2026 |
Source: San Mateo County records · Assessment roll updated July 15, 2026 · Last verified July 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) |
Assessed value is set for property tax purposes and is not a market price estimate.
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $804,858 (+2%) Land $402,429 Building $402,429 | |
| 2025 | $11,245.00 (+34.32%) | $789,078 (+4.04%) Land $394,539 Building $394,539 |
| 2023 | $8,372.00 (+1.15%) | $758,438 Land $379,219 Building $379,219 |
| 2022 | $8,277.00 |
Source: FEMA National Flood Hazard Layer, San Mateo County (06081C), as of September 10, 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition, as of 2020 · Last verified October 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Wildfire Risk | Not rated no burnable land within ember reach |
|---|
Values are read at the parcel center point; lenders make the official flood determination.
Source: FCC Broadband Data Collection as of December 31, 2025 · Last verified October 2026
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber · Fixed Wireless, DSL in parts of the area | 5,000 / 5,000 |
| Xfinity Cable | 2,000 / 250 |
| Verizon Fixed Wireless | 300 / 20 |
| Etheric Communications, LLC. Fixed Wireless | 250 / 100 |
| T-Mobile USA Fixed Wireless | 100 / 20 |
May also be available: California Internet, Radiate Holdings, Sonic Telecom.
Based on FCC filings for 827 locations within half a mile of this property.
Source: EPA Safe Drinking Water Information System, water system CA4110023, as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026
| Water System | CITY OF SAN BRUNO serves 42,631 people |
|---|---|
| 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 as reported to EPA, not water tested at this address; lead at the tap also depends on the building's own pipes. The full violation and enforcement history is in the system's EPA record.
Search by:
By searching, you agree to: Terms • Privacy • Disclosures