3559 Eris Ct, Walnut Creek, CA 94598 Property Records

Contra Costa County property record for 3559 Eris Ct, Walnut Creek, CA 94598

Property Summary

Property Type	Single Family Home
Details	4 bd · 2.5 ba · 2,785 sqft · built 1985
Lot Size	0.276 acres (12,000 sqft)
Owner	2 Trust Names on File
Last Sale	$1,495,000 (Dec 2019)
Tax Bill	$18,852 (2025)
Deeds & Mortgages	Feb 2020 Line of Credit Dec 2019 Sale & Mortgage
Flood Zone	Zone X (minimal risk)
APN	`138-020-019-4`

Property Details

APN / Parcel Number

Primary APN	`138-020-019-4`
Alternative APN	`138-020-019`

Interior

Bedrooms	4 Beds
Full Baths	2.5 Baths
Half Baths	1 Half Bath
Total Rooms	10 Rooms
Stories	1 Story
Building Area	2,785 sqft Living Area
1st Floor Area	2,785 sqft

Exterior

Year Built	Built 1985
Effective Year Built	Effective 1997
Lot Area	12,000 sqft (0.276 acres)
Garage Type	Attached
Garage Area	704 sqft
Parking Spaces	2 Parking Spaces

Utilities, Heating & Cooling

Cooling System	Central

Location & Zoning

Street Address	3559 ERIS CT
City	WALNUT CREEK
State	CA
Zip	94598-4669
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	T6471 L8
Legal Subdivision	SUBDIVISION 6471
Legal Tract	6471
Legal Lot Number	8
Jurisdiction	CONTRA COSTA CA
Township / Civil Division	CENTRAL CONTRA COSTA
Census Block Group	3
Census Block	3007
Census Tract	355302

Owner

3559 Eris Ct is owner-occupied and held in a trust since December 2019.

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

Owner of Record	2 Trust Names on File
Mailing Address	3559 ERIS CT, WALNUT CREEK, CA 94598-4669
Occupancy	Owner Occupied
Owner Type	Company
Vesting	Trust

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

Deeds, Mortgages & Sale History

Date	Document
Feb 12, 2020	Deed of Trust, Mortgage · Line of Credit LOGIX FCU
Dec 23, 2019	Grant Deed, Subdivision Related Transfer · Conventional Mortgage LOGIX FCU

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Dec 23, 2019 · Amount on File
Deed Sale	Dec 23, 2019 · Amount on File
Deed Document Number	2019230662
Prior Transfer Date	May 14, 2012
Prior Transfer Doc	0000117913
Record Updated	Oct 29, 2026

February 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Property Address	3559 ERIS CT, WALNUT CREEK, CA 94598-4669
Transaction Type	Mortgage
Record Updated	Nov 3, 2022
Title Company	WFG NATIONAL TITLE COMPANY

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000026456
Date	Feb 12, 2020
Instrument	2020-026456

Lender

Name	LOGIX FCU
Type	Credit Union
Address	BURBANK, CA 91505

Agreement

Type	Line of Credit
Amount	Amount on Record
Term	180 Months
Due	Feb 25, 2035

Interest

Rate Type	Adjustable Rate
Change Frequency	Monthly

December 2019: Grant Deed, Subdivision Related Transfer

Document Type	Grant Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	Dec 23, 2019
Property Address	3559 ERIS CT, WALNUT CREEK, CA 94598-4669
Document Number	0000230662
Map Reference	MB 292 PG 12
Instrument Date	Dec 16, 2019
Instrument	2019-230662
Transaction Type	Subdivision Related Transfer
Record Updated	Jul 27, 2021
Title Company	CHICAGO 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	Family Trust
Address	3559 ERIS CT, WALNUT CREEK, CA 94598-4669

Mortgage

Document Number	0000230663
Date	Dec 23, 2019
Instrument	2019-230663

Lender

Name	LOGIX FCU
Type	Credit Union

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	361 Months
Due	Jan 1, 2050

Interest

Rate Type	Adjustable Rate
Rate	2.87%
Type Change Date	Jan 1, 2030
Change Frequency	Annually
Min Rate At Change	2.25%
Max Rate At Change	7.87%
Index	1-Year LIBOR
Max Rate	7.87%

Tax Assessment & Valuation

The 2025 property tax bill for 3559 Eris Ct was $18,852 with a homeowner's exemption.

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		$1,667,694 (+2%) Land $1,059,740 Building $607,954
2025	$18,852.00 Homeowner's exemption	$1,634,995 Land $1,038,961 Building $596,034
2023	$18,134.00 (+0.88%) Homeowner's exemption	$1,571,509 Land $998,618 Building $572,891
2022	$17,976.00

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

Flood

FEMA maps place 3559 Eris Ct in Zone X, an area of minimal flood risk.

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
Community Rating System	Class 8 (10% premium discount)
Nearby Flood Policies	1 in force

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 3559 Eris Ct is moderate, ranking above 62% 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 62% of the US · lower than 62% of California
Wildfire Likelihood	0.2% annual chance
Exposure	Direct burnable vegetation

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 484 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	100 / 20

May also be available: Sonic Telecom, T-Mobile.

Cell Coverage

5G (outdoors only) and 4G LTE

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