9 Oak Knoll Loop, Walnut Creek, CA 94596 Property Records

Contra Costa County property record for 9 Oak Knoll Loop, Walnut Creek, CA 94596

Property Summary

Property Type	Single Family Home
Details	4 bd · 2 ba · 1,596 sqft · built 1961
Lot Size	0.38 acres (16,552 sqft)
Owner	Company Name on File
Tax Bill	$6,388 (2025)
Deeds & Mortgages	Feb 2023 Transfer Feb 2023 Transfer
Flood Zone	Zone X (minimal risk)
APN	`179-080-025-2`

Property Details

APN / Parcel Number

Primary APN	`179-080-025-2`
Alternative APN	`179-080-025`

Interior

Bedrooms	4 Beds
Full Baths	2 Baths
Total Rooms	7 Rooms
Stories	1 Story
Building Area	1,596 sqft Living Area
1st Floor Area	1,596 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1961
Effective Year Built	Effective 1961
Exterior Material	Wood
Roof Material	Wood Shingle
Lot Area	16,552 sqft (0.38 acres)
Garage Type	Attached
Garage Area	588 sqft
Parking Spaces	2 Parking Spaces

Utilities, Heating & Cooling

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

Location & Zoning

Street Address	9 OAK KNOLL LOOP
City	WALNUT CREEK
State	CA
Zip	94596-5416
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R115
Legal Description	WALNUT HGTS POR LOT 3 BLK 8
Legal Subdivision	WALNUT HEIGHTS
Legal Block	8
Legal Lot Number	3
Jurisdiction	CONTRA COSTA CA
Township / Civil Division	CENTRAL CONTRA COSTA
Census Block Group	4
Census Block	4002
Census Tract	343001

Owner

Source: Contra Costa County assessment roll, 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	Company Name on File
Mailing Address	9 OAK KNOLL LOOP, WALNUT CREEK, CA 94596-5416
Occupancy	Owner Occupied
Owner Type	Company
Vesting	Trust

Deeds, Mortgages & Sale History

Date	Document
Feb 21, 2023	Intrafamily Transfer, Transfer
Feb 21, 2023	Intrafamily Transfer, Transfer

Assessor's Deed Record

Deed Names	Verified Name on Deed
Last Transfer Date	Feb 13, 2023
Transfer Doc	0000015470
Record Updated	Sep 20, 2026

February 2023: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	CONTRA COSTA CA
Recording Date	Feb 21, 2023
Property Address	9 OAK KNOLL LOOP, WALNUT CREEK, CA 94596-5416
Document Number	0000015469
Map Reference	VOL 5 PG 119
Instrument Date	Feb 13, 2023
Instrument	2023-015469
Transaction Type	Transfer
Record Updated	Mar 1, 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	Community Property
Address	9 OAK KNOLL LOOP, WALNUT CREEK, CA 94596-5416

February 2023: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	CONTRA COSTA CA
Recording Date	Feb 21, 2023
Property Address	9 OAK KNOLL LOOP, WALNUT CREEK, CA 94596-5416
Document Number	0000015470
Map Reference	VOL 5 PG 119
Instrument Date	Feb 13, 2023
Instrument	2023-015470
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	9 OAK KNOLL LOOP, WALNUT CREEK, CA 94596-5416

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
Secondary School District	Acalanes Union High School District (09 - 12)
Elementary School District	Walnut Creek Elementary School District (KG - 08)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value
2026		$526,352 (+2%) Land $306,246 Building $220,106
2025	$6,388.00 (-1.87%) Homeowner's exemption	$516,033 (+4.04%) Land $300,242 Building $215,791
2023	$6,510.00 (+2.1%) Homeowner's exemption	$495,996 Land $288,584 Building $207,412
2022	$6,376.00

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

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
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

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire Risk	Low lower than 65% of the US · lower than 79% of California
Wildfire Likelihood	0.04% annual chance
Exposure	Direct burnable vegetation at the parcel

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 304 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Sonic Telecom Fiber	10,000 / 10,000
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 · Fiber in parts of the area	100 / 20

May also be available: Etheric Communications, LLC..

Nearby Properties on Oak Knoll Loop

Nearby Streets

Search Property Records by Address or Parcel Number

Search by:

By searching, you agree to: Terms • Privacy • Disclosures