633 Filbert Ct, Walnut Creek, CA 94598 Property Records

Contra Costa County property record for 633 Filbert Ct, Walnut Creek, CA 94598

Property Summary

Property Type	Single Family Home
Details	4 bd · 3 ba · 2,437 sqft · built 1966
Lot Size	0.252 acres (10,980 sqft)
Owner	Company Name on File
Tax Bill	$9,531 (2025)
Deeds & Mortgages	Oct 2020 Line of Credit
Flood Zone	Zone X (minimal risk)
APN	`142-274-021-5`

Property Details

APN / Parcel Number

Primary APN	`142-274-021-5`
Alternative APN	`142-274-021`

Interior

Bedrooms	4 Beds
Full Baths	3 Baths
Total Rooms	10 Rooms
Stories	2 Stories
Building Area	2,437 sqft Living Area
1st Floor Area	1,667 sqft
2nd Floor Area	770 sqft

Exterior

Year Built	Built 1966
Effective Year Built	Effective 1985
Lot Area	10,980 sqft (0.252 acres)
Garage Type	Attached
Garage Area	495 sqft
Parking Spaces	2 Parking Spaces

Location & Zoning

Street Address	633 FILBERT CT
City	WALNUT CREEK
State	CA
Zip	94598-3817
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R12
Legal Description	TRACT 3353 56
Legal Subdivision	3353 BROOKTREE #5
Legal Tract	3353
Legal Lot Number	56
Jurisdiction	CONTRA COSTA CA
Township / Civil Division	CENTRAL CONTRA COSTA
Census Block Group	1
Census Block	1016
Census Tract	338301

Owner

Source: Contra Costa County records · APN 142-274-021-5

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	Company Name on File
Mailing Address	633 FILBERT CT, WALNUT CREEK, CA 94598-3817
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	Sep 05, 2008
Transfer Doc	0000224299
Record Updated	Sep 20, 2026

October 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Property Address	633 FILBERT CT, WALNUT CREEK, CA 94598-3817
Transaction Type	Mortgage
Record Updated	Nov 03, 2022
Title Company	CHICAGO TITLE COMPANY

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	633 FILBERT CT, WALNUT CREEK, CA 94598-3817

Mortgage

Document Number	0000236293
Date	Oct 14, 2020
Instrument	2020-236293

Lender

Name	CHEVRON FCU
Type	Credit Union
Address	OAKLAND, CA 94607

Agreement

Type	Line of Credit
Amount	Amount Recorded
Term	301 Months
Due	Nov 04, 2045

Interest

Rate Type	Adjustable Rate
Change Frequency	Monthly

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
Unified School District	Mount Diablo Unified School District (KG - 12)

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		$806,354 (+2%) Land $342,704 Building $463,650
2025	$9,531.00 (+4.12%) Homeowner's exemption	$790,544 (+4.04%) Land $335,985 Building $454,559
2023	$9,154.00 (+0.89%) Homeowner's exemption	$759,849 Land $322,940 Building $436,909
2022	$9,073.00

Flood & Wildfire

Source: FEMA National Flood Hazard Layer as of October 12, 2026 · USDA Forest Service Wildfire Risk to Communities as of 2024 · Last verified October 2026

Flood

FEMA Flood Zone	Zone X minimal risk
Flood Insurance Requirement	Not required lenders may require it

Wildfire

Wildfire Risk	Low lower than 80% of the US · lower than 88% of California
Wildfire Likelihood	0.01% annual chance
Exposure	None beyond ember reach

Values are read at the parcel center point; lenders make the official flood determination.

Internet Providers

Source: FCC Broadband Data Collection as of December 31, 2025 · Last verified October 2026

Provider	Max Down / Up (Mbps)
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	100 / 20

May also be available: Sonic Telecom.

Based on FCC filings for 441 locations within half a mile of this property.

Drinking Water

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

Water System	CONTRA COSTA WATER DISTRICT serves 210,500 people
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 as reported to EPA, not water tested at this address; lead at the tap also depends on the building's own pipes. The full violation and enforcement history is in the system's EPA record.