424 Mayhew Way, Walnut Creek, CA 94598 Property Records

Contra Costa County property record for 424 Mayhew Way, Walnut Creek, CA 94598

Property Summary

Property Type	Single Family Home
Details	3 bd · 2 ba · 1,395 sqft · built 1956
Lot Size	0.254 acres (11,050 sqft)
Owner	2 Individual Names on Record
Last Sale	$849,000 (Jun 2020)
Tax Bill	$11,058 (2025)
Deeds & Mortgages	Aug 2026 Line of Credit Jul 2017 Line of Credit + 2 more
Flood Zone	Zone X (minimal risk)
APN	`148-142-024-6`

Property Details

APN / Parcel Number

Primary APN	`148-142-024-6`
Alternative APN	`148-142-024`

Interior

Bedrooms	3 Beds
Full Baths	2 Baths
Total Rooms	7 Rooms
Stories	1 Story
Building Area	1,395 sqft Living Area
1st Floor Area	1,395 sqft

Exterior

Year Built	Built 1956
Effective Year Built	Effective 1980
Lot Area	11,050 sqft (0.254 acres)
Garage Type	Attached
Garage Area	483 sqft
Parking Spaces	2 Parking Spaces

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Central

Location & Zoning

Street Address	424 MAYHEW WAY
City	WALNUT CREEK
State	CA
Zip	94598-1046
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R10
Legal Description	TRACT 2206 LOT 49
Legal Subdivision	WOODSIDE ACRES UNIT #2
Legal Tract	2206
Legal Lot Number	49
Jurisdiction	CONTRA COSTA CA
Township / Civil Division	CENTRAL CONTRA COSTA
Census Block Group	2
Census Block	2000
Census Tract	338203

Owner

Source: Contra Costa County records, as of August 10, 2026

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of Record	2 Individual Names on Record
Mailing Address	424 MAYHEW WAY, WALNUT CREEK, CA 94598-1046
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Date	Document
Aug 3, 2026	Deed of Trust, Mortgage · Line of Credit FREMONT BANK
Jul 13, 2017	Deed of Trust, Mortgage · Line of Credit US BANK NA
Oct 15, 2021	Deed of Trust, Mortgage · Conventional Mortgage GUARANTEED RATE INC
Jun 12, 2020	Grant Deed, Transfer · Conventional Mortgage CELEBRITY HOME LOANS LLC

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Jun 12, 2020 · Amount on Record
Deed Sale	Jun 12, 2020 · Amount on Record
Prior Sale	Dec 19, 2014 · Amount on Record
Deed Document Number	2020113170
Prior Transfer Date	Sep 22, 1997
Prior Transfer Doc	0000176285
Record Updated	Oct 29, 2026

August 2026: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Recording Date	Aug 3, 2026
Property Address	424 MAYHEW WAY, WALNUT CREEK, CA 94598-1046
Document Number	0000081076
Instrument Date	Jul 30, 2026
Instrument	202681076
Transaction Type	Mortgage
Record Updated	Aug 10, 2026
Title Company	FIDELITY NATIONAL TITLE, FIDELITY NATIONAL TITLE COMP

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	424 MAYHEW WAY, WALNUT CREEK, CA 94598-1046

Mortgage

Document Number	0000081076,
Date	Aug 3, 2026
Instrument	202681076

Lender

Name	FREMONT BANK

Agreement

Type	Line of Credit
Amount	Amount Recorded

Interest

Rate	6.43%
Max Rate	-1%

July 2017: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Property Address	424 MAYHEW WAY, WALNUT CREEK, CA 94598-1046
Transaction Type	Mortgage
Record Updated	Nov 3, 2022

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000125062
Date	Jul 13, 2017
Instrument	2017-125062

Lender

Name	US BANK NA
Type	Bank
Address	CINCINNATI, OH 45202

Agreement

Type	Line of Credit
Amount	Amount Recorded
Term	359 Months
Due	Jun 6, 2047

Interest

Rate Type	Adjustable Rate
Change Frequency	Monthly

October 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Property Address	424 MAYHEW WAY, WALNUT CREEK, CA 94598-1046
Transaction Type	Mortgage
Record Updated	Nov 3, 2022
Title Company	ORANGE COAST TITLE

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	424 MAYHEW WAY DAY, WALNUT CREEK, CA 94598-1046

Mortgage

Document Number	0000284889
Date	Oct 15, 2021
Instrument	2021-284889

Lender

Name	GUARANTEED RATE INC
Type	Mortgage Company
Address	CHICAGO, IL 60613

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Nov 1, 2051

June 2020: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	Jun 12, 2020
Property Address	424 MAYHEW WAY, WALNUT CREEK, CA 94598-1046
Document Number	0000113170
Map Reference	MB 61 PG 23
Instrument Date	Jun 9, 2020
Instrument	2020-113170
Transaction Type	Transfer
Record Updated	Nov 3, 2022
Title Company	FIDELITY NATIONAL TITLE CO

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$0.00
Amount Accuracy	Rounded by County
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Community Property with Right of Survivorship
Address	424 MAYHEW WAY, WALNUT CREEK, CA 94598-1046

Mortgage

Document Number	0000113171
Date	Jun 12, 2020
Instrument	2020-113171

Lender

Name	CELEBRITY HOME LOANS LLC
Type	Non-Lending Institution

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Jul 1, 2050

Tax Assessment & Valuation

Source: Contra Costa County assessment roll, as of July 14, 2026

Property Jurisdictions

Type	Name
State	California
County	Contra Costa County
Municipality	Walnut Creek City
Unified School District	Mount Diablo Unified School District (KG - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value
2026		$947,070 (+2%) Land $691,620 Building $255,450
2025	$11,058.00 (+4.08%) Homeowner's exemption	$928,501 (+4.04%) Land $678,059 Building $250,442
2023	$10,625.00 (+0.88%) Homeowner's exemption	$892,448 Land $651,730 Building $240,718
2022	$10,532.00

Assessed value is set for property tax purposes and is not a market price estimate.

Flood

Source: FEMA National Flood Hazard Layer, effective October 12, 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

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

Wildfire Risk	Not rated no burnable land within 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 System	CONTRA COSTA WATER DISTRICT serves 210,500 people · EPA ID CA0710003
Water Source	Surface water
Last State Inspection	Jan 2022
Lead	Under 1 ppb (2026–2028) 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 496 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Xfinity Cable	2,000 / 250
Astound Broadband Cable	1,500 / 50
Unwired Fixed Wireless	300 / 25
Verizon Fixed Wireless	300 / 20
AT&T DSL · Fiber in parts of the area	100 / 20

May also be available: T-Mobile.

Cell Coverage

5G (outdoors only) and 4G LTE

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