850 N Mayfair Ave, Daly City, CA 94015 Property Records

San Mateo County property record for 850 N Mayfair Ave, Daly City, CA 94015

Property Summary

Property TypeSingle Family Home
Details4 bd · 3 ba · 1,795 sqft · built 1953
Lot Size0.077 acres (3,348 sqft)
Owner2 Individual Names on File
Tax Bill$7,162 (2025)
Deeds & MortgagesMar 2022 Mortgage
Jun 2019 Transfer
Flood ZoneZone X (minimal risk)
APN002-082-680

Property Details

APN / Parcel Number

Primary APN002-082-680

Interior

Bedrooms4 Beds
Full Baths3 Baths
Total Rooms7 Rooms
Stories1 Story
Building Area1,795 sqft Living Area
Gross Area2,080 sqft
1st Floor Area1,095 sqft
Basement Area865 sqft
Finished Basement580 sqft
Unfinished Basement285 sqft
Family RoomFamily Room
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 1953
Effective Year BuiltEffective 1953
Lot Area3,348 sqft (0.077 acres)
Lot Dimensions100 ft deep x 33 ft wide
Garage TypeBasement
Garage Area470 sqft
Parking Spaces1 Parking Space

Utilities, Heating & Cooling

Cooling SystemCentral
Heating SystemCentral

Location & Zoning

Street Address850 N MAYFAIR AVE
CityDALY CITY
StateCA
Zip94015-3053
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeR10003
Legal DescriptionLOT 24 BLOCK 52 WESTLAKE UNIT NO 5A RSM 35/12 CITY OF DALY CITY
Legal SubdivisionWESTLAKE UNIT NO 5A
Legal Block52
Legal Lot Number24
JurisdictionSAN MATEO CA
Township / Civil DivisionSOUTH SAN FRANCISCO
Census Block Group2
Census Block2007
Census Tract600900

Owner

850 N Mayfair Ave is owned and occupied by two individuals who acquired it in May 2019.

Source: San Mateo County records, as of July 15, 2026

Owner of Record2 Individual Names on File
Mailing Address850 N MAYFAIR AVE, DALY CITY, CA 94015-3053
OccupancyOwner Occupied
Owner TypeIndividual
VestingJoint Tenants

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Deeds, Mortgages & Sale History

DateDocument
Mar 9, 2022Deed of Trust, Mortgage · Conventional Mortgage
BANK OF AMERICA NA
Jun 18, 2019Quit Claim Deed, Transfer
ATTORNEY ONLY

Assessor's Deed Record

Deed Names2 Names on Deed
Last Transfer DateMay 8, 2019
Transfer Doc0000046769
Record UpdatedSep 20, 2026

March 2022: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionSAN MATEO CA
Property Address850 N MAYFAIR AVE, DALY CITY, CA 94015-3053
Transaction TypeMortgage
Record UpdatedApr 1, 2022

Transferred To (Grantee/Buyer)

NameVerified Name
Address850 N MAYFAIR AVE, DALY CITY, CA 94015-3053

Mortgage

Document Number0000020824
DateMar 9, 2022
Instrument2022-020824
Lender
NameBANK OF AMERICA NA
TypeBank
AddressCHARLOTTE, NC 28255
Agreement
TypeConventional Mortgage
AmountAmount on Record
Term361 Months
DueApr 1, 2052

June 2019: Quit Claim Deed, Transfer

Document TypeQuit Claim Deed
JurisdictionSAN MATEO CA
Recording DateJun 18, 2019
Property Address850 N MAYFAIR AVE, DALY CITY, CA 94015-3053
Document Number0000046769
Instrument DateMay 8, 2019
Instrument46769
Transaction TypeTransfer
Record UpdatedJul 12, 2019
Title CompanyATTORNEY ONLY

Transaction

Tax$0.00
Additional
  • Quitclaim
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address850 N MAYFAIR AVE DALY CITY CA 940153053, DALY CITY, CA 94015-3053

Tax Assessment & Valuation

The 2025 property tax bill for 850 N Mayfair Ave was $7,162.

Source: San Mateo County assessment roll, as of July 15, 2026

Property Jurisdictions

TypeName
StateCalifornia
CountySan Mateo County
MunicipalityDaly City
Elementary School DistrictJefferson Elementary School District (KG - 08)
Secondary School DistrictJefferson Union High School District (09 - 12)

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2026$468,882 (+2%) Land $95,099 Building $373,783
2025$7,162.00$459,690 Land $93,235 Building $366,455
2023$6,087.00 (+105.92%)$441,841 Land $89,615 Building $352,226$1,360,440
2022$2,956.00

Assessed value and assessed market value are set for property tax purposes and are not market price estimates.

Flood

FEMA maps place 850 N Mayfair Ave in Zone X, an area of minimal flood risk, though there have been 2 flood claims nearby since 1978.

Source: FEMA National Flood Hazard Layer, effective September 10, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood ZoneZone X
minimal risk
Flood Insurance RequirementNot required
lenders may require it
Nearby Flood Claims2 (1978)
Most Recent ClaimJan 1978 · tidal / storm surge

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

Wildfire risk around 850 N Mayfair Ave is low, with less than a 0.01% annual chance of wildfire.

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire RiskLow
lower than 98% of the US · lower than 98.4% of California
Wildfire LikelihoodUnder 0.01% annual chance
ExposureNone
beyond ember reach

Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.

Drinking Water

Source: EPA Safe Drinking Water Information System, as of September 2026

Water SystemCITY OF DALY CITY
serves 102,593 people · EPA ID CA4110013
Water SourcePurchased surface water from several systems
Last State InspectionJan 2025
LeadUnder 1 ppb (2023–2025)
action level 15 ppb

Violations Reported to EPA

Water QualityNone
last 10 years
Treatment and ProcedureNone
last 10 years
Monitoring and ReportingNone
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.

Internet Providers

Source: FCC Broadband Data Collection, based on 550 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
AT&T
Fiber · DSL in parts of the area
5,000 / 5,000
Astound Broadband
Cable
1,500 / 50
Xfinity
Cable
1,200 / 35
Unwired
Fixed Wireless
300 / 25
Verizon
Fixed Wireless
300 / 20
Etheric Networks
Fixed Wireless
250 / 100

May also be available: Sail Internet, T-Mobile.

Nearby Properties on N Mayfair Ave

Nearby Streets

Search Property Records by Address or Parcel Number