San Mateo County property record for 561 Maple Ave, San Bruno, CA 94066
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 3 ba · 1,830 sqft · built 1963 |
| Lot Size | 0.086 acres (3,750 sqft) |
| Owner | 2 Company Names on File |
| Tax Bill | $2,595 (2025) |
| Deeds & Mortgages | Oct 2025 Transfer |
| Flood Zone | Zone X (minimal risk) |
| APN | 020-231-380 |
| Primary APN | 020-231-380 |
|---|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 3 Baths |
| Total Rooms | 7 Rooms |
| Stories | 2 Stories |
| Building Area | 1,830 sqft Living Area |
| Gross Area | 2,730 sqft |
| 1st Floor Area | 1,390 sqft |
| Basement Area | 1,340 sqft |
| Finished Basement | 440 sqft |
| Unfinished Basement | 900 sqft |
| Family Room | Family Room |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1963 |
|---|---|
| Effective Year Built | Effective 1963 |
| Architectural Style | Contemporary |
| Exterior Material | Stucco |
| Roof Material | Composition Shingle |
| Lot Area | 3,750 sqft (0.086 acres) |
| Lot Dimensions | 100 ft deep x 37 ft wide |
| Garage Type | Basement |
| Garage Area | 900 sqft |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Heating Fuel | Gas |
| Sewer | Municipal |
| Water Source | Commercial |
| Street Address | 561 MAPLE AVE |
|---|---|
| City | SAN BRUNO |
| State | CA |
| Zip | 94066-4147 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R10000 |
| Legal Description | LOT 21 & SELY 12.5 FT F & R MEAS PTN OF LOT 22 BLK 12A HUNTINGTON PARK 2ND ADD RSM 5/37 |
| Legal Subdivision | HUNTINGTON PARK 2ND ADD |
| Legal Block | 12A |
| Legal Lot Number | 21,22 |
| Jurisdiction | SAN MATEO CA |
| Township / Civil Division | SOUTH SAN FRANCISCO |
| Census Block Group | 3 |
| Census Block | 3006 |
| Census Tract | 604000 |
561 Maple Ave is owned by a company that acquired it in August 2025.
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 Company Names on File |
|---|---|
| Mailing Address | 561 MAPLE AVE, SAN BRUNO, CA 94066-4147 |
| Owner Type | Company |
| Vesting | Life Tenant |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Transfer Date | Aug 20, 2025 |
| Transfer Doc | 0000052006 |
| Record Updated | Sep 20, 2026 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | SAN MATEO CA |
| Recording Date | Oct 2, 2025 |
| Property Address | 561 MAPLE AVE, SAN BRUNO, CA 94066-4147 |
| Document Number | 0000052006 |
| Map Reference | MB 5 PG 37 |
| Instrument Date | Aug 20, 2025 |
| Instrument | 2025-052006 |
| Transaction Type | Transfer |
| Record Updated | Nov 4, 2025 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Living Trust |
| Address | 561 MAPLE AVE, SAN BRUNO, CA 94066-4147 |
The 2025 property tax bill for 561 Maple Ave was $2,595, down 1% from the year before.
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 | $305,166 (+104.86%) Land $142,179 Building $162,987 | ||
| 2025 | $2,595.00 (-0.95%) | $148,963 Land $39,245 Building $109,718 | |
| 2024 | $2,620.00 (+58.6%) | ||
| 2023 | $1,652.00 (+1.16%) | $143,180 Land $37,722 Building $105,458 | $1,448,370 |
| 2022 | $1,633.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 561 Maple Ave 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 561 Maple Ave is low, with a 0.01% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 80% of the US · lower than 88% of California |
|---|---|
| Wildfire Likelihood | 0.01% annual chance |
| Exposure | None beyond 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 575 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber · Fixed Wireless, 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: T-Mobile, Verizon.
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