4200 Walnut Blvd, Walnut Creek, CA 94596 Property Records

Contra Costa County property record for 4200 Walnut Blvd, Walnut Creek, CA 94596

Property Summary

Property Type	Single Family Home
Details	3 bd · 2 ba · 1,811 sqft · built 1963
Lot Size	0.5 acres (21,780 sqft)
Owner	2 Individual Names on File
Last Sale	$1,050,000 (Jan 2019)
Tax Bill	$14,551 (2025)
Deeds & Mortgages	Sep 2018 Line of Credit Jan 2021 Mortgage + 1 more
Flood Zone	Zone X (minimal risk)
APN	`180-310-043-5`

Property Details

APN / Parcel Number

Primary APN	`180-310-043-5`
Alternative APN	`180-310-043`

Interior

Bedrooms	3 Beds
Full Baths	2 Baths
Total Rooms	8 Rooms
Stories	1 Story
Building Area	1,811 sqft Living Area
1st Floor Area	1,811 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1963
Effective Year Built	Effective 1976
Architectural Style	Ranch
Exterior Material	Wood Siding
Roof Material	Tar & Gravel
Lot Area	21,780 sqft (0.5 acres)
Garage Type	Attached
Garage Area	441 sqft
Parking Spaces	2 Parking Spaces

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Forced Air with A/C
Heating Fuel	Gas
Sewer	Municipal
Water Source	Commercial

Location & Zoning

Street Address	4200 WALNUT BLVD
City	WALNUT CREEK
State	CA
Zip	94596-5837
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R20
Legal Description	WALNUT HEIGHTS POR LOT 11 BLK 3 .50 AC
Legal Subdivision	WALNUT HEIGHTS MAP 02
Legal Block	3
Legal Lot Number	11
Jurisdiction	CONTRA COSTA CA
Township / Civil Division	CENTRAL CONTRA COSTA
Census Block Group	1
Census Block	1001
Census Tract	343003

Owner

4200 Walnut Blvd is owned and occupied by two individuals who acquired it in December 2020.

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 File
Mailing Address	4200 WALNUT BLVD, WALNUT CREEK, CA 94596-5837
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Joint Tenants

Deeds, Mortgages & Sale History

Date	Document
Sep 19, 2018	Deed of Trust, Mortgage · Line of Credit JPMORGAN CHASE BANK NA
Jan 4, 2021	Intrafamily Transfer, Transfer · Conventional Mortgage HOMETOWN LENDERS INC
Jan 23, 2019	Grant Deed, Transfer · Conventional Mortgage ACADEMY MORTGAGE CORP

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Jan 23, 2019 · Amount on File
Deed Sale	Jan 23, 2019 · Amount on File
Prior Sale	Apr 20, 2016 · Amount on File
Deed Document Number	20199075
Last Transfer Date	Dec 18, 2020
Transfer Doc	0000000428
Record Updated	Oct 29, 2026

September 2018: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Property Address	4200 WALNUT BLVD, WALNUT CREEK, CA 94596-5837
Transaction Type	Mortgage
Record Updated	Nov 3, 2022

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000149948
Date	Sep 19, 2018
Instrument	2018-149948

Lender

Name	JPMORGAN CHASE BANK NA
Type	Bank
Address	COLUMBUS, OH 43240

Agreement

Type	Line of Credit
Amount	Amount on Record
Term	361 Months
Due	Oct 1, 2048

Interest

Rate Type	Adjustable Rate
Change Frequency	Monthly

January 2021: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	CONTRA COSTA CA
Recording Date	Jan 4, 2021
Property Address	4200 WALNUT BLVD, WALNUT CREEK, CA 94596-5837
Document Number	0000000428
Map Reference	MB 10 PG 245
Instrument Date	Dec 18, 2020
Instrument	2021-000428
Transaction Type	Transfer
Record Updated	Nov 3, 2022
Title Company	FIRST AMERICAN TITLE INS CO

Transaction

Tax	$0.00
Amount Accuracy	Transfer Tax Exempt
Additional	Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants
Address	4200 WALNUT BLVD, WALNUT CREEK, CA 94596-5837

Mortgage

Document Number	0000000429
Date	Jan 4, 2021
Instrument	2021-000429

Lender

Name	HOMETOWN LENDERS INC
Type	Mortgage Company

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	360 Months
Due	Jan 1, 2051

January 2019: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	Jan 23, 2019
Property Address	4200 WALNUT BLVD, WALNUT CREEK, CA 94596-5837
Document Number	0000009075
Map Reference	MB 10 PG 245
Instrument Date	Jan 11, 2019
Instrument	2019-009075
Transaction Type	Transfer
Record Updated	Nov 3, 2022
Title Company	OLD REPUBLIC TITLE COMPANY

Transaction

Amount	Amount on Record
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	Joint Tenants
Address	4200 WALNUT BLVD, WALNUT CREEK, CA 94596-5837

Mortgage

Document Number	0000009076
Date	Jan 23, 2019
Instrument	2019-009076

Lender

Name	ACADEMY MORTGAGE CORP
Type	Mortgage Company

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	361 Months
Due	Feb 1, 2049

Tax Assessment & Valuation

The 2025 property tax bill for 4200 Walnut Blvd was $14,551.

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

Property Jurisdictions

Type	Name
State	California
County	Contra Costa County
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		$1,243,294 (+2%) Land $853,369 Building $389,925
2025	$14,551.00	$1,218,917 Land $836,637 Building $382,280
2023	$14,014.00 (+2.25%)	$1,171,587 Land $804,150 Building $367,437
2022	$13,705.00

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

Flood

FEMA maps place 4200 Walnut Blvd in Zone X, an area of minimal flood risk, though there have been 6 flood claims nearby since 1982.

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 File 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

Wildfire risk around 4200 Walnut Blvd is moderate, ranking above 66% of the US, with a 0.2% annual chance of wildfire.

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

Wildfire Risk	Moderate above 66% of the US · above 40% of California
Wildfire Likelihood	0.2% 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 238 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Sonic Telecom Fiber	10,000 / 10,000
Xfinity Cable	2,000 / 250
Astound Broadband Cable	1,500 / 50
Unwired Fixed Wireless	300 / 25
Verizon Fixed Wireless	300 / 20
T-Mobile Fixed Wireless	100 / 20
AT&T DSL · Fiber in parts of the area	100 / 20

May also be available: Etheric Networks.

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