3148 Eccleston Ave, Walnut Creek, CA 94597 Property Records

Contra Costa County property record for 3148 Eccleston Ave, Walnut Creek, CA 94597

Property Summary

Property Type	Single Family Home
Details	4 bd · 1 ba · 1,722 sqft · built 1949
Lot Size	0.195 acres (8,500 sqft)
Owner	2 Individual Names on Record
Last Sale	$1,295,000 (Jun 2025)
Tax Bill	$12,366 (2025)
Deeds & Mortgages	Jan 2024 Transfer Jan 2024 Transfer
Flood Zone	Zone X (moderate risk)
APN	`170-123-015-1`

Property Details

APN / Parcel Number

Primary APN	`170-123-015-1`
Alternative APN	`170-123-015`

Interior

Bedrooms	4 Beds
Full Baths	1 Bath
Total Rooms	8 Rooms
Stories	1 Story
Building Area	1,722 sqft Living Area
Gross Area	2,157 sqft
1st Floor Area	1,722 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1949
Effective Year Built	Effective 1955
Architectural Style	Bungalow
Exterior Material	Stucco
Construction Type	Frame
Roof Material	Composition Shingle
Lot Area	8,500 sqft (0.195 acres)
Garage Type	Attached
Garage Area	435 sqft
Parking Spaces	2 Parking Spaces

Utilities, Heating & Cooling

Heating System	Floor/Wall Furnace
Sewer	Municipal
Water Source	Commercial

Location & Zoning

Street Address	3148 ECCLESTON AVE
City	WALNUT CREEK
State	CA
Zip	94597-1823
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R8
Legal Description	EL DORADO PARK #2 LOT 130
Legal Subdivision	EL DORADO PARK 02
Legal Lot Number	130
Jurisdiction	CONTRA COSTA CA
Township / Civil Division	CENTRAL CONTRA COSTA
Census Block Group	1
Census Block	1008
Census Tract	340001

Owner

Source: Contra Costa County records, as of July 14, 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	3148 ECCLESTON AVE, WALNUT CREEK, CA 94597-1823
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Joint Tenants

Deeds, Mortgages & Sale History

Date	Document
Jan 17, 2024	Affidavit of Death of Joint Tenant, Transfer
Jan 17, 2024	Affidavit of Death of Joint Tenant, Transfer

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Jun 24, 2025 · Amount on Record
Deed Sale	Jun 24, 2025 · Amount on Record
Prior Sale	Oct 2, 2024 · Amount on Record
Deed Document Number	202563142
Prior Transfer Date	Aug 29, 2003
Prior Transfer Doc	0000500693
Record Updated	Sep 20, 2026

January 2024: Affidavit of Death of Joint Tenant, Transfer

Document Type	Affidavit of Death of Joint Tenant
Jurisdiction	CONTRA COSTA CA
Recording Date	Jan 17, 2024
Property Address	3148 ECCLESTON AVE, WALNUT CREEK, CA 94597-1823
Document Number	0000004976
Map Reference	MB 35 PG 43
Instrument Date	Jan 9, 2024
Instrument	2024-004976
Transaction Type	Transfer
Record Updated	Jan 26, 2024

Transaction

Tax	$0.00
Amount Accuracy	No Consideration Stated
Additional	Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants
Address	3148 ECCLESTON AVE, WALNUT CREEK, CA 94597-1823

January 2024: Affidavit of Death of Joint Tenant, Transfer

Document Type	Affidavit of Death of Joint Tenant
Jurisdiction	CONTRA COSTA CA
Recording Date	Jan 17, 2024
Property Address	3148 ECCLESTON AVE, WALNUT CREEK, CA 94597-1823
Document Number	0000004977
Map Reference	MB 35 PG 43
Instrument Date	Jan 9, 2024
Instrument	2024-004977
Transaction Type	Transfer
Record Updated	Jan 26, 2024

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	3148 ECCLESTON AVE, WALNUT CREEK, CA 94597-1823

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		$1,320,900 (+27.01%) Land $958,800 Building $362,100
2025	$12,366.00 (+482.48%)	$1,040,000 (+789.54%) Land $780,000 Building $260,000
2023	$2,123.00 (+0.86%)	$116,915 Land $45,423 Building $71,492
2022	$2,105.00

Assessed value and assessed market value are set for property tax purposes, not market price estimates; both are a fraction of this property's market value.

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 moderate risk
500-Year Floodplain	Yes 0.2% annual chance
Nearest Special Flood Hazard Area	Zone AE, within 100 ft
Flood Insurance Requirement	Not required lenders may require it
Flood Insurance Cost	Premium on Record median of 15 policies
Community Rating System	Class 8 (10% premium discount)
Nearby Flood Policies	15 in force
Nearby Flood Claims	4 (1997–2022)
Claims Outside the SFHA	2 of 4
Most Recent Claim	Dec 2022 · Severe Winter Storms, Flooding, Landslides, And Mudslides

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	Low lower than 99.1% of the US · lower than 99.2% of California
Wildfire Likelihood	Under 0.01% annual chance
Exposure	None beyond 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 486 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
AT&T Fiber · DSL · Fixed Wireless in parts of the area	5,000 / 5,000
Xfinity Cable	2,000 / 250
Astound Broadband Cable · Fiber in parts of the area	1,500 / 50
Unwired Fixed Wireless	300 / 25
Verizon Fixed Wireless	300 / 20
T-Mobile Fixed Wireless	100 / 20

May also be available: Sonic Telecom.

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