San Mateo County property record for 180 Diamond St, San Bruno, CA 94066
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 3 ba · 2,100 sqft · built 1939 |
| Lot Size | 0.119 acres (5,162 sqft) |
| Owner | 2 Company Names on File |
| Last Sale | $502,000 (Dec 2011) |
| Tax Bill | $9,150 (2025) |
| Deeds & Mortgages | Jul 2021 Transfer Jul 2019 Mortgage + 1 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 014-283-040 |
| Primary APN | 014-283-040 |
|---|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 3 Baths |
| Total Rooms | 8 Rooms |
| Stories | 1 Story |
| Building Area | 2,100 sqft Living Area |
| Gross Area | 2,580 sqft |
| 1st Floor Area | 730 sqft |
| Basement Area | 480 sqft |
| Family Room | Family Room |
| Year Built | Built 1939 |
|---|---|
| Effective Year Built | Effective 1939 |
| Lot Area | 5,162 sqft (0.119 acres) |
| Lot Dimensions | 100 ft deep x 50 ft wide |
| Garage Type | Basement |
| Garage Area | 480 sqft |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Street Address | 180 DIAMOND ST |
|---|---|
| City | SAN BRUNO |
| State | CA |
| Zip | 94066-1510 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R20000 |
| Legal Description | LOTS 12 & 13 BLOCK 11 LESS PTN TO ST MAP OF BLOCKS 10 TO 19 SAN BRUNO PARK 5TH ADD RSM A/67 |
| Legal Subdivision | SAN BRUNO PARK 5TH ADD |
| Legal Block | 11,10 |
| Legal Lot Number | 12,13 |
| Jurisdiction | SAN MATEO CA |
| Township / Civil Division | SOUTH SAN FRANCISCO |
| Census Block Group | 2 |
| Census Block | 2018 |
| Census Tract | 604200 |
Source: San Mateo County assessment roll, APN 014-283-040, as of 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 Company Names on File |
|---|---|
| Mailing Address | 180 DIAMOND ST, SAN BRUNO, CA 94066-1510 |
| Owner Type | Company |
| Vesting | Trust |
| Date | Document |
|---|---|
| Jul 30, 2021 | Intrafamily Transfer, Transfer |
| Jul 08, 2019 | Deed of Trust, Mortgage · Conventional Mortgage MUFG UNION BANK NA |
| Mar 19, 2020 | Deed of Trust, Mortgage · Conventional Mortgage MUFG UNION BANK NA |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Dec 22, 2011 · Amount on Record |
| Deed Sale | Dec 22, 2011 · Amount on Record |
| Deed Document Number | 2011158741 |
| Last Transfer Date | Jul 28, 2021 |
| Transfer Doc | 0000113129 |
| Record Updated | Sep 20, 2026 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | SAN MATEO CA |
| Recording Date | Jul 30, 2021 |
| Property Address | 180 DIAMOND ST, SAN BRUNO, CA 94066-1510 |
| Document Number | 0000113129 |
| Map Reference | MB A PG 67 |
| Instrument Date | Jul 28, 2021 |
| Instrument | 2021-113129 |
| Transaction Type | Transfer |
| Record Updated | Jun 07, 2023 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Revocable Living Trust |
| Address | 180 DIAMOND ST, SAN BRUNO, CA 94066-1510 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | SAN MATEO CA |
| Property Address | 180 DIAMOND ST, SAN BRUNO, CA 94066-1510 |
| Transaction Type | Mortgage |
| Record Updated | Feb 05, 2021 |
| Title Company | CHICAGO TITLE COMPANY |
| Name | Verified Name |
|---|
| Document Number | 0000052760 |
|---|---|
| Date | Jul 08, 2019 |
| Instrument | 2019-052760 |
| Name | MUFG UNION BANK NA |
|---|---|
| Type | Bank |
| Address | SAN DIEGO, CA 92121 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Aug 01, 2049 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | SAN MATEO CA |
| Property Address | 180 DIAMOND ST, SAN BRUNO, CA 94066-1510 |
| Transaction Type | Mortgage |
| Record Updated | Feb 05, 2021 |
| Title Company | CHICAGO TITLE COMPANY |
| Name | Verified Name |
|---|
| Document Number | 0000024997 |
|---|---|
| Date | Mar 19, 2020 |
| Instrument | 2020-024997 |
| Name | MUFG UNION BANK NA |
|---|---|
| Type | Bank |
| Address | SAN DIEGO, CA 92121 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Apr 01, 2050 |
Source: San Mateo County assessment roll as of 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 and assessed market value are set for property tax purposes and are not market price estimates.
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $643,138 (+2%) Land $321,569 Building $321,569 | ||
| 2025 | $9,150.00 (+36.3%) | $630,528 (+4.04%) Land $315,264 Building $315,264 | |
| 2023 | $6,713.00 (+1.16%) | $606,046 Land $303,023 Building $303,023 | $852,210 |
| 2022 | $6,636.00 |
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, 827 locations within half a mile, 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.
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.
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