4340 Knightsen Ave, Oakley, CA 94561 Property Records

Contra Costa County property record for 4340 Knightsen Ave, Oakley, CA 94561

Property Summary

Property Type	Single Family Home
Details	3 bd · 1 ba · 1,205 sqft · built 1957
Lot Size	0.8 acres (34,848 sqft)
Owner	Individual Name on File
Tax Bill	$92 (2025)
Deeds & Mortgages	May 2021 Mortgage Jan 2021 Mortgage + 1 more
Flood Zone	Zone X (moderate risk)
APN	`032-040-007`

Property Details

APN / Parcel Number

Primary APN	`032-040-007`
Alternative APN	`032-040-007-0`

Interior

Bedrooms	3 Beds
Full Baths	1 Bath
Total Rooms	6 Rooms
Stories	1 Story
Building Area	1,205 sqft Living Area
1st Floor Area	1,205 sqft

Exterior

Year Built	Built 1957
Effective Year Built	Effective 1957
Lot Area	34,848 sqft (0.8 acres)
Garage Type	Attached
Garage Area	297 sqft
Parking Spaces	1 Parking Space

Location & Zoning

Street Address	4340 KNIGHTSEN AVE
City	OAKLEY
State	CA
Zip	94561-3608
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	A2
Legal Description	POR SEC 29 T2N R3E EX MR
Legal Range	03E
Legal Township	02N
Legal Section	29
Jurisdiction	CONTRA COSTA CA
Township / Civil Division	EAST CONTRA COSTA
Census Block Group	2
Census Block	2007
Census Tract	302011

Owner

4340 Knightsen Ave is owned and occupied by an individual who acquired it in January 2021.

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

Owner of Record	Individual Name on File
Mailing Address	4340 KNIGHTSEN AVE, OAKLEY, CA 94561-3608
Occupancy	Owner Occupied
Owner Type	Individual

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
May 17, 2021	Deed of Trust, Mortgage · VA Mortgage VILLAGE CAPITAL & INVESTMENT LLC
Jan 6, 2021	Intrafamily Transfer, Transfer · VA Mortgage UNITED WHOLESALE MORTGAGE
Jun 3, 2019	Quit Claim Deed, Transfer NOT AVAILABLE

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Jan 6, 2021
Deed Sale	Jan 6, 2021
Prior Sale	Jul 31, 2002 · Amount on File
Deed Document Number	20213128
Prior Transfer Date	Apr 14, 2020
Prior Transfer Doc	0000003128
Record Updated	Oct 29, 2026

May 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Property Address	4340 KNIGHTSEN AVE, OAKLEY, CA 94561-3608
Transaction Type	Mortgage
Record Updated	Nov 3, 2022
Title Company	MADISON SETTLEMENT SERVICES

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	4340 KNIGHTSEN AVE, OAKLEY, CA 94561-3608

Mortgage

Document Number	0000145708
Date	May 17, 2021
Instrument	2021-145708

Lender

Name	VILLAGE CAPITAL & INVESTMENT LLC
Type	Mortgage Company
Address	HENDERSON, NV 89052

Agreement

Type	VA Mortgage
Amount	Amount on Record
Term	357 Months
Due	Feb 1, 2051

January 2021: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	CONTRA COSTA CA
Recording Date	Jan 6, 2021
Property Address	4340 KNIGHTSEN AVE, OAKLEY, CA 94561-3608
Document Number	0000003128
Instrument Date	Apr 14, 2020
Instrument	2021-003128
Transaction Type	Transfer
Record Updated	Nov 3, 2022
Title Company	MADISON SETTLEMENT SERVICES

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
Address	4340 KNIGHTSEN AVE, OAKLEY, CA 94561-3608

Mortgage

Document Number	0000003129
Date	Jan 6, 2021
Instrument	2021-003129

Lender

Name	UNITED WHOLESALE MORTGAGE
Type	Mortgage Company

Agreement

Type	VA Mortgage
Amount	Amount on Record
Term	352 Months
Due	May 1, 2050

June 2019: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	Jun 3, 2019
Property Address	4340 KNIGHTSEN AVE, OAKLEY, CA 94561-3608
Document Number	0000081885
Instrument Date	May 17, 2019
Instrument	81885
Transaction Type	Transfer
Record Updated	Jun 11, 2019
Title Company	NOT AVAILABLE

Transaction

Tax	$0.00
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Revocable Trust
Address	4340 KNIGHTSEN AVE OAKLEY CA 945613608, OAKLEY, CA 94561-3608

Tax Assessment & Valuation

The 2025 property tax bill for 4340 Knightsen Ave was $92 with a veteran's exemption.

Source: Contra Costa County assessment roll, as of July 14, 2026

Property Jurisdictions

Type	Name
State	California
County	Contra Costa County
Secondary School District	Liberty Union High School District (09 - 12)
Elementary School District	Oakley Union Elementary School District (KG - 08)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value
2026		$52,433 (+2%) Land $13,714 Building $38,719
2025	$92.00 Disabled Person's exemption Veteran's exemption	$51,406 Land $13,446 Building $37,960
2023	$92.00 Disabled Person's exemption Veteran's exemption	$49,412 Land $12,925 Building $36,487
2022	$92.00

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

Flood

FEMA maps place 4340 Knightsen Ave in Zone X, an area of moderate flood risk, though there have been 2 flood claims nearby since 2017.

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 moderate risk
500-Year Floodplain	Yes 0.2% annual chance
Flood Insurance Requirement	Not required lenders may require it
Community Rating System	Class 6 (20% premium discount)
Nearby Flood Policies	6 in force
Nearby Flood Claims	2 (2017–2022)
Most Recent Claim	Dec 2022 · Severe Winter Storms, Flooding, Landslides, And Mudslides

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 4340 Knightsen Ave is moderate, ranking above 61% 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 61% of the US · lower than 63% of California
Wildfire Likelihood	0.2% annual chance
Exposure	Indirect within ember reach
Adjoins Burnable Land	Yes

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	DIABLO WATER DISTRICT serves 47,158 people · EPA ID CA0710007
Water Source	Purchased surface water from RANDALL-BOLD WATER TREATMENT PLANT
Last State Inspection	Jan 2024
Lead	2 ppb (2020–2022) 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 142 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Xfinity Cable	2,000 / 250
Unwired Fixed Wireless	300 / 25
Verizon Fixed Wireless	300 / 20
T-Mobile Fixed Wireless	100 / 20

May also be available: AT&T.

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