52 Simpson Dr, Walnut Creek, CA 94596 Property Records

Contra Costa County property record for 52 Simpson Dr, Walnut Creek, CA 94596

Property Summary

Property Type	Single Family Home
Details	4 bd · 3.5 ba · 2,625 sqft · built 1963
Lot Size	0.338 acres (14,725 sqft)
Owner	2 Individual Names on File
Last Sale	$1,075,000 (Jun 2016)
Tax Bill	$18,855 (2025)
Deeds & Mortgages	Feb 2022 Mortgage
Flood Zone	Zone X (minimal risk)
APN	`180-280-030-8`

Property Details

APN / Parcel Number

Primary APN	`180-280-030-8`
Alternative APN	`180-280-030`

Interior

Bedrooms	4 Beds
Full Baths	3.5 Baths
Half Baths	1 Half Bath
Total Rooms	8 Rooms
Stories	1 Story
Building Area	2,625 sqft Living Area
1st Floor Area	2,625 sqft

Exterior

Year Built	Built 1963
Effective Year Built	Effective 1995
Lot Area	14,725 sqft (0.338 acres)
Garage Type	Attached
Garage Area	630 sqft
Parking Spaces	2 Parking Spaces

Utilities, Heating & Cooling

Cooling System	Central

Location & Zoning

Street Address	52 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 2
Legal Subdivision	SUBDIVISION 2976
Legal Tract	2976
Legal Lot Number	2
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 records · APN 180-280-030-8

Assessment roll updated 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	2 Individual Names on File
Mailing Address	52 SIMPSON DR, WALNUT CREEK, CA 94596-6716
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Joint Tenants

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	2 Verified Names on Deed
Last Sale	Jun 29, 2016 · Amount on Record
Deed Sale	Jun 29, 2016 · Amount on Record
Deed Document Number	2016128533
Prior Transfer Date	May 16, 2002
Prior Transfer Doc	0000175918
Record Updated	Sep 20, 2026

February 2022: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Property Address	52 SIMPSON DR, WALNUT CREEK, CA 94596-6716
Transaction Type	Mortgage
Record Updated	Nov 03, 2022
Title Company	DOMA TITLE OF CALIFORNIA INC

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	52 SIMPSON DR, WALNUT CREEK, CA 94596-6716

Mortgage

Document Number	0000031334
Date	Feb 18, 2022
Instrument	2022-031334

Lender

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

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Mar 01, 2052

Tax Assessment & Valuation

Source: Contra Costa County records · Assessment roll updated 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		$1,646,199 (+2%) Land $1,037,335 Building $608,864
2025	$18,855.00 (+3.82%)	$1,613,922 (+4.04%) Land $1,016,996 Building $596,926
2023	$18,162.00 (+2.29%)	$1,551,253 Land $977,505 Building $573,748
2022	$17,756.00

Flood & Wildfire

Source: FEMA National Flood Hazard Layer, Contra Costa County (06013C), updated October 12, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 060133430023, refreshed September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels 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, availability as of December 31, 2025 · sampled at 182 locations within half a mile · 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 via ECHO, 2026 Q3 · EPA community water system boundaries v3.0, 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.