San Mateo County property record for 421 Hazel Ave, San Bruno, CA 94066
| Property Type | Single Family Home |
|---|---|
| Details | 2 bd · 2 ba · 1,390 sqft · built 1952 |
| Lot Size | 0.057 acres (2,500 sqft) |
| Owner | 2 Individual Names on Record |
| Last Sale | $760,000 (Jul 2006) |
| Tax Bill | $12,926 (2025) |
| Deeds & Mortgages | Dec 2025 Second Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 020-266-140 |
| Primary APN | 020-266-140 |
|---|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 5 Rooms |
| Stories | 2 Stories |
| Building Area | 1,390 sqft Living Area |
| Gross Area | 2,090 sqft |
| 1st Floor Area | 1,070 sqft |
| Basement Area | 1,020 sqft |
| Finished Basement | 320 sqft |
| Unfinished Basement | 700 sqft |
| Family Room | Family Room |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1952 |
|---|---|
| Effective Year Built | Effective 1952 |
| Architectural Style | Conventional |
| Exterior Material | Stucco |
| Construction Type | Frame |
| Roof Material | Composition Shingle |
| Lot Area | 2,500 sqft (0.057 acres) |
| Lot Dimensions | 100 ft deep x 25 ft wide |
| Garage Type | Basement |
| Garage Area | 700 sqft |
| Parking Spaces | 1 Parking Space |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Sewer | Municipal |
| Water Source | Commercial |
| Street Address | 421 HAZEL AVE |
|---|---|
| City | SAN BRUNO |
| State | CA |
| Zip | 94066-4219 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R10006 |
| Legal Description | LOT 6 BLOCK 7 HUNTINGTON PARK 1ST ADD RSM 5/40 |
| Legal Subdivision | HUNTINGTON PARK 1ST ADD |
| Legal Block | 7 |
| Legal Lot Number | 6 |
| Jurisdiction | SAN MATEO CA |
| Township / Civil Division | SOUTH SAN FRANCISCO |
| Census Block Group | 4 |
| Census Block | 4001 |
| Census Tract | 603900 |
Source: San Mateo County records, as of July 15, 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 | 421 HAZEL AVE, SAN BRUNO, CA 94066-4219 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Jul 21, 2006 · Amount on Record |
| Deed Sale | Jul 21, 2006 · Amount on Record |
| Deed Document Number | 2006108829 |
| Prior Transfer Date | Jul 14, 2006 |
| Prior Transfer Doc | 0000108830 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | SAN MATEO CA |
| Property Address | 421 HAZEL AVE, SAN BRUNO, CA 94066-4219 |
| Transaction Type | Mortgage |
| Record Updated | Jan 16, 2026 |
| Name | Verified Name |
|---|---|
| Address | 421 HAZEL AVE, SAN BRUNO, CA 94066-4219 |
| Document Number | 0000071088 |
|---|---|
| Date | Dec 26, 2025 |
| Instrument | 2025-071088 |
| Name | ROCKET MORTGAGE LLC |
|---|---|
| Type | Mortgage Company |
| Address | DETROIT, MI 48226 |
| Type | Stand-Alone Second Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Jan 1, 2056 |
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 | $1,038,584 (+2%) Land $519,292 Building $519,292 | ||
| 2025 | $12,926.00 (+20.68%) Homeowner's exemption | $1,018,220 (+4.04%) Land $509,110 Building $509,110 | |
| 2023 | $10,711.00 (+1.17%) Homeowner's exemption | $978,684 Land $489,342 Building $489,342 | $1,423,350 |
| 2022 | $10,587.00 |
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
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
Values are read at the parcel center point; lenders make the official flood determination.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Not rated no burnable land within 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 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 1,064 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber · DSL in parts of the area | 5,000 / 5,000 |
| Xfinity Cable · Fiber in parts of the area | 2,000 / 250 |
| Etheric Networks Fixed Wireless | 250 / 100 |
May also be available: GeoLinks, T-Mobile, Verizon.
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