520 Mockingbird Ln, Oakley, CA 94561 Property Records

Contra Costa County property record for 520 Mockingbird Ln, Oakley, CA 94561

Property Summary

Property Type	Single Family Home
Details	3 bd · 2 ba · 1,141 sqft · built 1989
Lot Size	0.119 acres (5,200 sqft)
Owner	2 Individual Names on File
Last Sale	$575,000 (Jun 2025)
Tax Bill	$6,233 (2025)
Deeds & Mortgages	May 2021 Mortgage
Flood Zone	Zone X (minimal risk)
APN	`033-290-003-4`

Property Details

APN / Parcel Number

Primary APN	`033-290-003-4`
Alternative APN	`033-290-003`

Interior

Bedrooms	3 Beds
Full Baths	2 Baths
Total Rooms	6 Rooms
Stories	1 Story
Building Area	1,141 sqft Living Area
1st Floor Area	1,141 sqft

Exterior

Year Built	Built 1989
Effective Year Built	Effective 1989
Architectural Style	Cluster
Lot Area	5,200 sqft (0.119 acres)
Garage Type	Attached
Garage Area	506 sqft
Parking Spaces	2 Parking Spaces

Utilities, Heating & Cooling

Cooling System	Central

Location & Zoning

Street Address	520 MOCKINGBIRD LN
City	OAKLEY
State	CA
Zip	94561-3413
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	P-1
Legal Description	T5946 L25
Legal Subdivision	SUBDIVISION 5946
Legal Tract	5946
Legal Lot Number	25
Jurisdiction	CONTRA COSTA CA
Township / Civil Division	EAST CONTRA COSTA
Census Block Group	2
Census Block	2000
Census Tract	302012

Owner

Source: Contra Costa County assessment roll, APN 033-290-003-4, as of 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	2 Individual Names on File
Mailing Address	520 MOCKINGBIRD LN, OAKLEY, CA 94561-3413
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Joint Tenants

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	2 Verified Names on Deed
Last Sale	Jun 11, 2025 · Amount on Record
Deed Sale	Jun 11, 2025 · Amount on Record
Prior Sale	Jan 07, 2025 · Amount on Record
Deed Document Number	202558876
Prior Transfer Date	Apr 08, 2011
Prior Transfer Doc	0000109062
Record Updated	Sep 20, 2026

May 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Property Address	520 MOCKINGBIRD LN, OAKLEY, CA 94561-3413
Transaction Type	Mortgage
Record Updated	Sep 27, 2023

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	520 MOCKINGBIRD LN, OAKLEY, CA 94561-3413
Investor	Possibly a Property Investor

Mortgage

Document Number	0000154671
Date	May 25, 2021
Instrument	2021-154671

Lender

Name	SUN WEST MORTGAGE COMPANY INC
Type	Mortgage Company
Address	BUENA PARK, CA 90620

Agreement

Type	FHA Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Jun 01, 2051

Tax Assessment & Valuation

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

Property Jurisdictions

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

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		$586,500 (+23.66%) Land $270,300 Building $316,200
2025	$6,233.00 (+36.9%)	$474,300 (+44.28%) Land $224,400 Building $249,900
2023	$4,553.00 (-0.5%) Homeowner's exemption	$328,726 Land $106,040 Building $222,686
2022	$4,576.00

Flood & Wildfire

Source: FEMA National Flood Hazard Layer, Contra Costa County (06013C), as of October 12, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 060133020122, as of September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition, as of 2020 · Last verified October 2026

Flood

FEMA Flood Zone	Zone X minimal risk
Flood Insurance Requirement	Not required lenders may require it
Nearby Flood Policies	2 in force

Wildfire

Wildfire Risk	Moderate above 40% of the US · lower than 76% of California
Wildfire Likelihood	0.05% annual chance
Exposure	Direct burnable vegetation at the parcel

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.

Internet Providers

Source: FCC Broadband Data Collection, 597 locations within half a mile, as of December 31, 2025 · Last verified October 2026

Provider	Max Down / Up (Mbps)
Xfinity Cable	2,000 / 250
Unwired Fixed Wireless	300 / 25
Verizon Fixed Wireless	300 / 20
AT&T DSL · Fiber in parts of the area	100 / 20

Drinking Water

Source: EPA Safe Drinking Water Information System, water system CA0710007, as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026

Water System	DIABLO WATER DISTRICT serves 47,158 people
Water Source	Purchased surface water from RANDALL-BOLD WATER TREATMENT PLANT
Last State Inspection	Jan 2024
Also Mapped Here	CONTRA COSTA WATER DISTRICT
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 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.