64 Simpson Dr, Walnut Creek, CA 94596 Property Records

Contra Costa County property record for 64 Simpson Dr, Walnut Creek, CA 94596

Property Summary

Property Type	Single Family Home
Details	4 bd · 2 ba · 1,529 sqft · built 1963
Lot Size	0.331 acres (14,400 sqft)
Owner	Company Name on File
Tax Bill	$2,360 (2025)
Deeds & Mortgages	Jun 2021 Transfer
Flood Zone	Zone X (minimal risk)
APN	`180-280-031-6`

Property Details

APN / Parcel Number

Primary APN	`180-280-031-6`
Alternative APN	`180-280-031`

Interior

Bedrooms	4 Beds
Full Baths	2 Baths
Total Rooms	7 Rooms
Stories	1 Story
Building Area	1,529 sqft Living Area
1st Floor Area	1,529 sqft

Exterior

Year Built	Built 1963
Effective Year Built	Effective 1963
Lot Area	14,400 sqft (0.331 acres)
Garage Type	Attached
Garage Area	451 sqft
Parking Spaces	2 Parking Spaces

Location & Zoning

Street Address	64 SIMPSON DR
City	WALNUT CREEK
State	CA
Zip	94596-6716
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R115
Legal Description	TRACT 2976 LOT 3
Legal Subdivision	SUBDIVISION 2976
Legal Tract	2976
Legal Lot Number	3
Jurisdiction	CONTRA COSTA CA
Township / Civil Division	CENTRAL CONTRA COSTA
Census Block Group	3
Census Block	3003
Census Tract	343002

Owner

Source: Contra Costa County assessment roll, APN 180-280-031-6, as of July 14, 2026 · Last verified July 2026

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

Owner of Record	Company Name on File
Mailing Address	64 SIMPSON DR, WALNUT CREEK, CA 94596-6716
Occupancy	Owner Occupied
Owner Type	Company
Vesting	Trust

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Verified Name on Deed
Last Transfer Date	May 23, 2021
Transfer Doc	0000187781
Record Updated	Sep 20, 2026

June 2021: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	CONTRA COSTA CA
Recording Date	Jun 30, 2021
Property Address	64 SIMPSON DR, WALNUT CREEK, CA 94596-6716
Document Number	0000187781
Map Reference	MB 90 PG 25
Instrument Date	May 23, 2021
Instrument	2021-187781
Transaction Type	Transfer
Record Updated	Jun 07, 2023

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
Address	602 BARN OWL CT, WALNUT CREEK, CA 94598-4639

Tax Assessment & Valuation

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

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

Year	Tax Bill	Assessed Value
2026		$114,961 (+2%) Land $34,980 Building $79,981
2025	$2,360.00 (+1.07%) Homeowner's exemption	$112,708 (+4.04%) Land $34,295 Building $78,413
2023	$2,335.00 (+1.52%)	$108,333 Land $32,964 Building $75,369
2022	$2,300.00

Flood & Wildfire

Source: FEMA National Flood Hazard Layer, Contra Costa County (06013C), as of October 12, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 060133430023, as of September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition, as of 2020 · Last verified October 2026

Flood

FEMA Flood Zone	Zone X minimal risk
Flood Insurance Requirement	Not required lenders may require it
Community Rating System	Class 8 (10% premium discount)
Nearby Flood Policies	1 in force

Wildfire

Wildfire Risk	Moderate above 67% of the US · above 41% of California
Wildfire Likelihood	0.2% annual chance
Exposure	Direct burnable vegetation at the parcel

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.

Internet Providers

Source: FCC Broadband Data Collection, 182 locations within half a mile, as of December 31, 2025 · Last verified October 2026

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

May also be available: Etheric Communications, LLC..

Drinking Water

Source: EPA Safe Drinking Water Information System, water system CA0110005, as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026

Water System	EAST BAY MUD serves 1,468,000 people
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 as reported to EPA, 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. The full violation and enforcement history is in the system's EPA record.