San Mateo County property record for 137 S Mayfair Ave, Daly City, CA 94015
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 1,410 sqft · built 1957 |
| Lot Size | 0.111 acres (4,816 sqft) |
| Owner | 2 Trust Names on File |
| Tax Bill | $2,164 (2025) |
| Deeds & Mortgages | Feb 2024 Transfer |
| Flood Zone | Zone X (minimal risk) |
| APN | 002-065-030 |
| Primary APN | 002-065-030 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 6 Rooms |
| Building Area | 1,410 sqft Living Area |
| Gross Area | 2,800 sqft |
| 1st Floor Area | 1,410 sqft |
| Basement Area | 1,390 sqft |
| Family Room | Family Room |
| Year Built | Built 1957 |
|---|---|
| Effective Year Built | Effective 1957 |
| Lot Area | 4,816 sqft (0.111 acres) |
| Lot Dimensions | 143 ft deep x 34 ft wide |
| Garage Type | Basement |
| Garage Area | 1,390 sqft |
| Parking Spaces | 1 Parking Space |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Street Address | 137 S MAYFAIR AVE |
|---|---|
| City | DALY CITY |
| State | CA |
| Zip | 94015-1246 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R10003 |
| Legal Description | LOT 61 BLOCK 28 WESTLAKE UNIT NO 3B RSM 46/14 CITY OF DALY CITY |
| Legal Subdivision | WESTLAKE UNIT NO 3B |
| Legal Block | 28 |
| Legal Lot Number | 61 |
| Jurisdiction | SAN MATEO CA |
| Township / Civil Division | SOUTH SAN FRANCISCO |
| Census Block Group | 3 |
| Census Block | 3004 |
| Census Tract | 600800 |
137 S Mayfair Ave is held in a trust since February 2024.
Source: San Mateo County records, as of July 15, 2026
| Owner of Record | 2 Trust Names on File |
|---|---|
| Mailing Address | 89 WESTBOROUGH BLVD, 221, SOUTH SAN FRANCISCO, CA 94080-3162 |
| Owner Type | Company |
| Vesting | Trust |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Deed Names | 2 Names on Deed |
|---|---|
| Last Transfer Date | Feb 6, 2024 |
| Transfer Doc | 0000009157 |
| Record Updated | Sep 20, 2026 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | SAN MATEO CA |
| Recording Date | Feb 16, 2024 |
| Property Address | 137 S MAYFAIR AVE, DALY CITY, CA 94015-1246 |
| Document Number | 0000009157 |
| Map Reference | MB 46 PG 14 |
| Instrument Date | Feb 6, 2024 |
| Instrument | 2024-009157 |
| Transaction Type | Transfer |
| Record Updated | Mar 7, 2024 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Revocable Living Trust |
| Address | 89 WESTBOROUGH BLVD # 221, 221, SOUTH SAN FRANCISCO, CA 94080-3162 |
The 2025 property tax bill for 137 S Mayfair Ave was $2,164.
Source: San Mateo County assessment roll, as of July 15, 2026
| Type | Name |
|---|---|
| State | California |
| County | San Mateo County |
| Municipality | Daly City |
| Elementary School District | Jefferson Elementary School District (KG - 08) |
| Secondary School District | Jefferson Union High School District (09 - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $125,497 (+2%) Land $28,715 Building $96,782 | ||
| 2025 | $2,164.00 | $123,037 Land $28,152 Building $94,885 | |
| 2023 | $1,729.00 (+3.53%) | $118,260 Land $27,059 Building $91,201 | $1,018,710 |
| 2022 | $1,670.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 137 S Mayfair Ave in Zone X, an area of minimal flood risk.
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.
Wildfire risk around 137 S Mayfair Ave is low, with a 0.02% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 94% of the US · lower than 96% of California |
|---|---|
| Wildfire Likelihood | 0.02% annual chance |
| Exposure | Direct burnable vegetation |
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 DALY CITY serves 102,593 people · EPA ID CA4110013 |
|---|---|
| Water Source | Purchased surface water from several systems |
| Last State Inspection | Jan 2025 |
| 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 282 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 | 2,000 / 250 |
| Astound Broadband Cable · Fiber in parts of the area | 1,500 / 50 |
| Unwired Fixed Wireless | 300 / 25 |
| Etheric Networks Fixed Wireless | 250 / 100 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: Sail Internet, Verizon.
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