4454 Walnut Blvd, Walnut Creek, CA 94596 Property Records

Contra Costa County property record for 4454 Walnut Blvd, Walnut Creek, CA 94596

Property Summary

Property Type	Single Family Home
Details	6 bd · 3.5 ba · 3,528 sqft · built 1996
Lot Size	0.46 acres (20,040 sqft)
Owner	2 Individual Names on Record
Last Sale	$1,750,000 (Mar 2020)
Tax Bill	$22,059 (2025)
Deeds & Mortgages	Mar 2020 Sale & Mortgage
Flood Zone	Zone X (minimal risk)
APN	`180-330-022-5`

Property Details

APN / Parcel Number

Primary APN	`180-330-022-5`
Alternative APN	`180-330-022`

Interior

Bedrooms	6 Beds
Full Baths	3.5 Baths
Half Baths	1 Half Bath
Total Rooms	12 Rooms
Stories	1 Story
Building Area	3,528 sqft Living Area
1st Floor Area	3,528 sqft

Exterior

Year Built	Built 1996
Effective Year Built	Effective 2002
Lot Area	20,040 sqft (0.46 acres)
Garage Type	Attached
Garage Area	964 sqft
Parking Spaces	4 Parking Spaces

Utilities, Heating & Cooling

Cooling System	Central

Location & Zoning

Street Address	4454 WALNUT BLVD
City	WALNUT CREEK
State	CA
Zip	94596-6132
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	RA
Legal Description	PCL MAP 82 PG 49 PCL C
Legal Tract	82PM49
Jurisdiction	CONTRA COSTA CA
Township / Civil Division	CENTRAL CONTRA COSTA
Census Block Group	1
Census Block	1000
Census Tract	343003

Owner

Source: Contra Costa County records, as of July 14, 2026

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

Owner of Record	2 Individual Names on Record
Mailing Address	4454 WALNUT BLVD, WALNUT CREEK, CA 94596-6132
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Community Property

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Mar 24, 2020 · Amount on Record
Deed Sale	Mar 24, 2020 · Amount on Record
Prior Sale	Jul 27, 1994 · Amount on Record
Deed Document Number	202055850
Prior Transfer Date	Feb 26, 2007
Prior Transfer Doc	0000064076
Record Updated	Oct 29, 2026

March 2020: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	Mar 24, 2020
Property Address	4454 WALNUT BLVD, WALNUT CREEK, CA 94596-6132
Document Number	0000055850
Map Reference	MB 82 PG 49
Instrument Date	Mar 16, 2020
Instrument	2020-055850
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	4454 WALNUT BLVD, WALNUT CREEK, CA 94596-6132

Mortgage

Document Number	0000055851
Date	Mar 24, 2020
Instrument	2020-055851

Lender

Name	FIRST REPUBLIC BANK
Type	Bank

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Apr 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
Secondary School District	Acalanes Union High School District (09 - 12)
Elementary School District	Walnut Creek Elementary School District (KG - 08)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value
2026		$2,006,154 (+4.82%) Land $1,115,517 Building $890,637
2025	$22,059.00 (+3.82%) Homeowner's exemption	$1,913,878 (+4.04%) Land $1,093,645 Building $820,233
2023	$21,248.00 (+2.31%) Homeowner's exemption	$1,839,561 Land $1,051,178 Building $788,383
2022	$20,768.00

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 · 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
Flood Insurance Cost	Premium on Record median of 25 policies
Community Rating System	Class 6 (20% premium discount)
Nearby Flood Policies	25 in force
Nearby Flood Claims	6 (1982–2015)
Claims Outside the SFHA	1 of 6
Most Recent Claim	Feb 2015 · rainfall accumulation

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	Moderate above 69% of the US · above 44% of California
Wildfire Likelihood	0.3% annual chance
Exposure	Indirect within ember reach
Adjoins Burnable Land	Yes

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	EAST BAY MUD serves 1,468,000 people · EPA ID CA0110005
Water Source	Surface water
Last State Inspection	Dec 2021
Lead	Under 1 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. This system sells water to local utilities; the supplier billing this address may be one of them.

Internet Providers

Source: FCC Broadband Data Collection, based on 334 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: Etheric Networks, Sonic Telecom, T-Mobile.

Cell Coverage

5G (outdoors only) and 4G LTE

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