18 Merion Rd, Half Moon Bay, CA 94019 Property Records

San Mateo County property record for 18 Merion Rd, Half Moon Bay, CA 94019

Property Summary

Property Type	Single Family Home
Details	3 bd · 2.5 ba · 2,050 sqft · built 1987
Lot Size	0.042 acres (1,843 sqft)
Owner	2 Company Names on Record
Last Sale	$1,070,000 (Sep 2017)
Tax Bill	$15,743 (2025)
Deeds & Mortgages	Aug 2021 Mortgage Sep 2017 Sale & Mortgage
Flood Zone	Zone X (minimal risk)
APN	`066-570-140`

Property Details

APN / Parcel Number

Primary APN	`066-570-140`

Interior

Bedrooms	3 Beds
Full Baths	2.5 Baths
Half Baths	1 Half Bath
Total Rooms	5 Rooms
Stories	2 Stories
Building Area	2,050 sqft Living Area
Gross Area	2,510 sqft
1st Floor Area	960 sqft
2nd Floor Area	1,090 sqft
Basement Area	460 sqft
Family Room	Family Room

Exterior

Year Built	Built 1987
Effective Year Built	Effective 1987
Lot Area	1,843 sqft (0.042 acres)
Lot Dimensions	77 ft deep x 24 ft wide
View / Lot	Corner
Garage Type	Basement
Garage Area	460 sqft
Parking Spaces	2 Parking Spaces

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Central

Location & Zoning

Street Address	18 MERION RD
City	HALF MOON BAY
State	CA
Zip	94019-2265
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	PUD000
Legal Description	LOT 14 MUIRFIELD II RSM 116/18-22
Legal Subdivision	MUIRFIELD II
Legal Lot Number	14
Jurisdiction	SAN MATEO CA
Township / Civil Division	HALF MOON BAY
Census Block Group	2
Census Block	2005
Census Tract	613701

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 Record	2 Company Names on Record
Mailing Address	18 MERION RD, HALF MOON BAY, CA 94019-2265
Occupancy	Owner Occupied
Owner Type	Company
Vesting	Trust, Family Trust

Deeds, Mortgages & Sale History

Date	Document
Aug 5, 2021	Deed of Trust, Mortgage · Conventional Mortgage QUICKEN LOANS LLC
Sep 15, 2017	Grant Deed, Transfer QUICKEN LNS

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Sep 15, 2017 · Amount on Record
Deed Sale	Sep 15, 2017 · Amount on Record
Prior Sale	Jul 5, 2012 · Amount on Record
Deed Document Number	201781055
Last Transfer Date	Feb 3, 2025
Transfer Doc	0000006398
Record Updated	Sep 20, 2026

August 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	SAN MATEO CA
Property Address	18 MERION RD, HALF MOON BAY, CA 94019-2265
Transaction Type	Mortgage
Record Updated	Aug 26, 2021
Title Company	AMROCK INC

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	18 MERION RD, HALF MOON BAY, CA 94019-2265

Mortgage

Document Number	0000115314
Date	Aug 5, 2021
Instrument	2021-115314

Lender

Name	QUICKEN LOANS LLC
Type	Mortgage Company
Address	DETROIT, MI 48226

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	355 Months
Due	Mar 1, 2051

September 2017: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	SAN MATEO CA
Recording Date	Sep 15, 2017
Property Address	18 MERION RD, HALF MOON BAY, CA 94019-2265
Document Number	0000081055
Instrument Date	Sep 8, 2017
Instrument	81055
Transaction Type	Transfer
Record Updated	Oct 19, 2017
Title Company	NORTH AMERICAN TITLE

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$1,177.00
Amount Accuracy	Full Value
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Community Property
Address	18 MERION RD HALF MOON BAY CA 940192265, HALF MOON BAY, CA 94019-2265

Mortgage

Document Number	81056
Date	Sep 15, 2017
Instrument	81056

Lender

Name	QUICKEN LNS
Type	Funding / Finance Company
Address	DETROIT, MI 48226-1906

Agreement

Amount	Amount Recorded
Term	360 Months
Due	Sep 14, 2047

Tax Assessment & Valuation

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

Property Jurisdictions

Type	Name
State	California
County	San Mateo County
Municipality	Half Moon Bay City
Unified School District	Cabrillo Unified School District (KG - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value	Assessed Market Value
2026		$1,241,819 (+2%) Land $372,544 Building $869,275
2025	$15,743.00 (+10.81%)	$1,217,471 (+4.04%) Land $365,240 Building $852,231
2023	$14,207.00 (+2.24%)	$1,170,197 Land $351,058 Building $819,139	$1,810,620
2022	$13,896.00

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 Zone	Zone X minimal risk
Flood Insurance Requirement	Not required lenders may require it
Nearby Flood Policies	7 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 Risk	Low lower than 65% of the US · lower than 79% of California
Wildfire Likelihood	0.03% annual chance
Exposure	Direct burnable vegetation

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 System	COASTSIDE COUNTY WATER DISTRICT serves 19,033 people · EPA ID CA4110011
Water Source	Surface water
Last State Inspection	Jul 2023
Lead	2 ppb (2022–2024) action level 15 ppb

Violations Reported to EPA

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.

Internet Providers

Source: FCC Broadband Data Collection, based on 292 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Xfinity Cable	2,000 / 250
Cruzio Fixed Wireless	1,000 / 1,000
Verizon Fixed Wireless	300 / 20
T-Mobile Fixed Wireless	100 / 20

May also be available: AT&T.

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