151 Medio Ave, Half Moon Bay, CA 94019 Property Records

San Mateo County property record for 151 Medio Ave, Half Moon Bay, CA 94019

Property Summary

Property TypeSingle Family Home
Details2 bd · 1 ba · 1,690 sqft · built 1966
Lot Size0.115 acres (5,000 sqft)
Owner2 Company Names on Record
Last Sale$420,000 (May 1997)
Tax Bill$8,838 (2025)
Deeds & MortgagesOct 2017 Transfer
Flood ZoneZone X (minimal risk)
APN048-013-500

Property Details

APN / Parcel Number

Primary APN048-013-500

Interior

Bedrooms2 Beds
Full Baths1 Bath
Total Rooms4 Rooms
Stories2 Stories
Building Area1,690 sqft Living Area
Gross Area2,180 sqft
1st Floor Area1,090 sqft
Basement Area1,090 sqft
Finished Basement600 sqft
Unfinished Basement490 sqft
Family RoomFamily Room
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 1966
Effective Year BuiltEffective 1966
Exterior MaterialWood
Construction TypeWood
Roof MaterialTar & Gravel
Lot Area5,000 sqft (0.115 acres)
Lot Dimensions100 ft deep x 50 ft wide
View / LotCorner
Garage TypeBasement
Garage Area490 sqft
Parking Spaces2 Parking Spaces

Utilities, Heating & Cooling

Cooling SystemCentral
Heating SystemCentral

Location & Zoning

Street Address151 MEDIO AVE
CityHALF MOON BAY
StateCA
Zip94019-5332
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeR10006
Legal DescriptionLOTS 15 & 16 BLK 3 SOUTH BALBOA RSM 5/6
Legal SubdivisionSOUTH BALBOA
Legal Block3
Legal Lot Number15,16
JurisdictionSAN MATEO CA
Township / Civil DivisionHALF MOON BAY
Census Block Group2
Census Block2020
Census Tract613502

Owner

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 Record2 Company Names on Record
Mailing Address151 MEDIO AVE, HALF MOON BAY, CA 94019-5332
OccupancyOwner Occupied
Owner TypeCompany
VestingTrust

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleMay 29, 1997 · Amount on Record
Deed SaleMay 29, 1997 · Amount on Record
Prior SaleAug 9, 1996 · Amount on Record
Deed Document Number199763495
Last Transfer DateOct 2, 2017
Transfer Doc0000087494
Record UpdatedOct 29, 2026

October 2017: Quit Claim Deed, Transfer

Document TypeQuit Claim Deed
JurisdictionSAN MATEO CA
Recording DateOct 4, 2017
Property Address151 MEDIO AVE, HALF MOON BAY, CA 94019-5332
Document Number0000087494
Instrument DateOct 2, 2017
Instrument87494
Transaction TypeTransfer
Record UpdatedApr 2, 2018

Transaction

Tax$0.00
Additional
  • Quitclaim
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipLiving Trust
Address151 MEDIO AVE HALF MOON BAY CA 940195332, HALF MOON BAY, CA 94019-5332

Tax Assessment & Valuation

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

Property Jurisdictions

TypeName
StateCalifornia
CountySan Mateo County
Unified School DistrictCabrillo Unified School District (KG - 12)

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2026$697,704 (+2%) Land $348,852 Building $348,852
2025$8,838.00 (+11.28%) Homeowner's exemption$684,024 (+4.04%) Land $342,012 Building $342,012
2023$7,942.00 (+2.54%) Homeowner's exemption$657,464 Land $328,732 Building $328,732$1,375,020
2022$7,745.00

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

Flood

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
Nearest Special Flood Hazard AreaZone VE, within 500 ft
Flood Insurance RequirementNot required
lenders may require it
Flood Insurance CostPremium on Record
median of 16 policies
Community Rating SystemClass 8 (10% premium discount)
Nearby Flood Policies16 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

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

Wildfire RiskLow
lower than 67% of the US · lower than 81% of California
Wildfire Likelihood0.04% annual chance
ExposureIndirect
within ember reach
Adjoins Burnable LandYes

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 SystemCOASTSIDE COUNTY WATER DISTRICT
serves 19,033 people · EPA ID CA4110011
Water SourceSurface water
Last State InspectionJul 2023
Lead2 ppb (2022–2024)
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 347 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Xfinity
Cable
2,000 / 250
Cruzio
Fixed Wireless
1,000 / 1,000

May also be available: AT&T, Verizon.

Cell Coverage

5G (outdoors only) and 4G LTE

Nearby Properties on Medio Ave

Nearby Streets

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