4 Williams Ct, Orinda, CA 94563 Property Records

Contra Costa County property record for 4 Williams Ct, Orinda, CA 94563

Property Summary

Property Type	Single Family Home
Details	4 bd · 2 ba · 2,009 sqft · built 1973
Lot Size	0.455 acres (19,800 sqft)
Owner	Individual Name on Record
Last Sale	$1,550,000 (May 2023)
Tax Bill	$7,734 (2025)
Deeds & Mortgages	May 2023 Sale & Mortgage Feb 2022 Transfer
Flood Zone	Zone X (minimal risk)
APN	`271-241-021-2`

Property Details

APN / Parcel Number

Primary APN	`271-241-021-2`
Alternative APN	`271-241-021`

Interior

Bedrooms	4 Beds
Full Baths	2 Baths
Total Rooms	10 Rooms
Stories	1 Story
Building Area	2,009 sqft Living Area
1st Floor Area	2,009 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1973
Effective Year Built	Effective 1973
Architectural Style	Ranch
Exterior Material	Wood
Construction Type	Frame
Roof Material	Wood Shingle
Lot Area	19,800 sqft (0.455 acres)
Garage Type	Attached
Garage Area	441 sqft
Parking Spaces	2 Parking Spaces

Utilities, Heating & Cooling

Heating System	Forced Air with A/C
Heating Fuel	Gas
Sewer	Municipal
Water Source	Commercial

Location & Zoning

Street Address	4 WILLIAMS CT
City	ORINDA
State	CA
Zip	94563-4323
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	PARCEL MAP 3 PG 10 POR PCL D
Legal Tract	3PM10
Jurisdiction	CONTRA COSTA CA
Township / Civil Division	CENTRAL CONTRA COSTA
Census Block Group	3
Census Block	3001
Census Tract	352201

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	Individual Name on Record
Mailing Address	4 WILLIAMS CT, ORINDA, CA 94563-4323
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Date	Document
May 12, 2023	Grant Deed, Transfer · Conventional Mortgage UNITED WHOLESALE MORTGAGE
Feb 2, 2022	Intrafamily Transfer, Transfer

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	May 12, 2023 · Amount on Record
Deed Sale	May 12, 2023 · Amount on Record
Deed Document Number	202345166
Prior Transfer Date	Jan 7, 2022
Prior Transfer Doc	0000020891
Record Updated	Sep 20, 2026

May 2023: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	May 12, 2023
Property Address	4 WILLIAMS CT, ORINDA, CA 94563-4323
Document Number	0000045166
Map Reference	MB 3 PG 10
Instrument Date	May 8, 2023
Instrument	2023-045166
Transaction Type	Transfer
Record Updated	May 23, 2023
Title Company	FIRSTAMERICAN TITLE COMPANY, FIRST AMERICAN TITLE COMPANY

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$0.00
Amount Accuracy	Rounded by County

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	4 WILLIAMS CT, ORINDA, CA 94563-4323

Mortgage

Document Number	0000045167
Date	May 12, 2023
Instrument	2023-045167

Lender

Name	UNITED WHOLESALE MORTGAGE
Type	Mortgage Company

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Jun 1, 2053

February 2022: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	CONTRA COSTA CA
Recording Date	Feb 2, 2022
Property Address	4 WILLIAMS CT, ORINDA, CA 94563-4323
Document Number	0000020891
Map Reference	MB 3 PG 10
Instrument Date	Jan 7, 2022
Instrument	2022-020891
Transaction Type	Transfer
Record Updated	Jun 7, 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
Relationship	Revocable Trust
Address	4 WILLIAMS CT, ORINDA, CA 94563-4323

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	Orinda City
Secondary School District	Acalanes Union High School District (09 - 12)
Elementary School District	Orinda Union Elementary School District (KG - 08)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value
2026		$559,678 (+2%) Land $322,354 Building $237,324
2025	$7,734.00 (+91.48%) Homeowner's exemption	$548,705 (+96.15%) Land $316,034 Building $232,671
2023	$4,039.00 (+1.18%) Homeowner's exemption	$279,731 Land $103,763 Building $175,968
2022	$3,992.00

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 minimal risk
Flood Insurance Requirement	Not required lenders may require it
Nearby Flood Policies	6 in force
Nearby Flood Claims	4 (1982–2005)
Claims Outside the SFHA	1 of 4
Most Recent Claim	Dec 2005 · Severe Storms, Flooding, Mudslides, And Landslides

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	Moderate above 66% of the US · above 40% 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	EAST BAY MUD serves 1,468,000 people · EPA ID CA0110005
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, 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.

Internet Providers

Source: FCC Broadband Data Collection, based on 213 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Xfinity Cable	1,200 / 35
Unwired Fixed Wireless	300 / 25
Verizon Fixed Wireless	300 / 20
Etheric Networks Fixed Wireless	250 / 100

May also be available: AT&T.

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