18 Oak Ct, Orinda, CA 94563 Property Records

Contra Costa County property record for 18 Oak Ct, Orinda, CA 94563

Property Summary

Property Type	Single Family Home
Details	4 bd · 4.5 ba · 3,665 sqft · built 2006
Lot Size	0.5 acres (21,780 sqft)
Owner	Trust Name on File
Last Sale	$1,650,000 (Aug 2011)
Tax Bill	$25,646 (2025)
Deeds & Mortgages	Jan 2022 Mortgage Jan 2017 Transfer + 1 more
Flood Zone	Zone X (minimal risk)
APN	`273-260-003-2`

Property Details

APN / Parcel Number

Primary APN	`273-260-003-2`
Alternative APN	`273-260-003`

Interior

Bedrooms	4 Beds
Full Baths	4.5 Baths
Half Baths	1 Half Bath
Total Rooms	11 Rooms
Stories	2 Stories
Building Area	3,665 sqft Living Area
1st Floor Area	2,372 sqft
2nd Floor Area	1,293 sqft

Exterior

Year Built	Built 2006
Effective Year Built	Effective 2007
Lot Area	21,780 sqft (0.5 acres)
Garage Type	Attached
Garage Area	687 sqft
Parking Spaces	2 Parking Spaces

Utilities, Heating & Cooling

Cooling System	Central

Location & Zoning

Street Address	18 OAK CT
City	ORINDA
State	CA
Zip	94563-3354
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	POR SEC 3 T1S R3W MDBM
Legal Range	03W
Legal Township	01S
Legal Section	03
Legal Subdivision	ORINDA
Legal Lot Number	75
Jurisdiction	CONTRA COSTA CA
Township / Civil Division	CENTRAL CONTRA COSTA
Census Block Group	2
Census Block	2003
Census Tract	353001

Owner

18 Oak Ct is owner-occupied and held in a trust since August 2011.

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

Owner of Record	Trust Name on File
Mailing Address	18 OAK CT, ORINDA, CA 94563-3354
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
Jan 20, 2022	Deed of Trust, Mortgage · Conventional Mortgage JPMORGAN CHASE BANK NA
Jan 10, 2017	Quit Claim Deed, Transfer ATTORNEY ONLY
Jan 10, 2017	Quit Claim Deed, Transfer ATTORNEY ONLY

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Aug 22, 2011 · Amount on File
Deed Sale	Aug 22, 2011 · Amount on File
Prior Sale	Mar 29, 2011 · Amount on File
Deed Document Number	2011170449
Prior Transfer Date	Nov 20, 1998
Prior Transfer Doc	0000123860
Record Updated	Sep 20, 2026

January 2022: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Property Address	18 OAK CT, ORINDA, CA 94563-3354
Transaction Type	Mortgage
Record Updated	Nov 3, 2022
Title Company	AMROCK TITLE CALIFORNIA INC

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	18 OAK CT, ORINDA, CA 94563-3354

Mortgage

Document Number	0000012005
Date	Jan 20, 2022
Instrument	2022-012005

Lender

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

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	361 Months
Due	Feb 1, 2052

January 2017: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	Jan 10, 2017
Property Address	18 OAK CT, ORINDA, CA 94563-3354
Document Number	0000005204
Instrument Date	Dec 6, 2016
Instrument	5204
Transaction Type	Transfer
Record Updated	Jan 17, 2017
Title Company	ATTORNEY ONLY

Transaction

Tax	$0.00
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Personal Trust
Address	18 OAK CT ORINDA CA 945633354, ORINDA, CA 94563-3354

January 2017: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	Jan 10, 2017
Property Address	18 OAK CT, ORINDA, CA 94563-3354
Document Number	0000005203
Instrument Date	Dec 6, 2016
Instrument	5203
Transaction Type	Transfer
Record Updated	Jan 17, 2017
Title Company	ATTORNEY ONLY

Transaction

Tax	$0.00
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Community Property
Address	18 OAK CT ORINDA CA 945633354, ORINDA, CA 94563-3354

Tax Assessment & Valuation

The 2025 property tax bill for 18 Oak Ct was $25,646 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	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		$2,113,930 (+2%) Land $1,281,172 Building $832,758
2025	$25,646.00 Homeowner's exemption	$2,072,481 Land $1,256,051 Building $816,430
2023	$24,823.00 (+2.43%) Homeowner's exemption	$1,992,006 Land $1,207,278 Building $784,728
2022	$24,235.00

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

Flood

FEMA maps place 18 Oak Ct in Zone X, an area of minimal flood risk, though there have been 22 flood claims nearby since 1978.

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	9 in force
Nearby Flood Claims	22 (1978–2005)
Claims Outside the SFHA	2 of 22
Most Recent Claim	Dec 2005 · Severe Storms, Flooding, Mudslides, And Landslides
Claims by Event	Severe Storms, Flooding, Mud And Landslides, Jan 1997 · 6 claims Severe Winter Storms, Flooding, Landslides, Mud Flows, Jan 1995 · 4 claims Coastal Storms, Floods, Slides & Tornadoes, Mar 1983 · 3 claims

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 18 Oak Ct is moderate, ranking above 65% 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 65% 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 186 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Xfinity Cable · Fiber in parts of the area	2,000 / 250
AT&T Fiber	1,000 / 1,000
Unwired Fixed Wireless	300 / 25

May also be available: Etheric Networks, Verizon.

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