836 Diamante Way, Oakley, CA 94561 Property Records

Contra Costa County property record for 836 Diamante Way, Oakley, CA 94561

Property Summary

Property Type	Single Family Home
Details	4 bd · 3 ba · 2,331 sqft · built 2022
Lot Size	0.081 acres (3,537 sqft)
Owner	2 Individual Names on Record
Last Sale	$644,500 (Dec 2022)
Tax Bill	$10,762 (2025)
Deeds & Mortgages	Dec 2022 Sale & Mortgage
Flood Zone	Zone X (minimal risk)
APN	`037-610-010-3`

Property Details

APN / Parcel Number

Primary APN	`037-610-010-3`
Alternative APN	`037-610-010`

Interior

Bedrooms	4 Beds
Full Baths	3 Baths
Total Rooms	9 Rooms
Stories	2 Stories
Building Area	2,331 sqft Living Area
1st Floor Area	996 sqft
2nd Floor Area	1,335 sqft

Exterior

Year Built	Built 2022
Effective Year Built	Effective 2022
Lot Area	3,537 sqft (0.081 acres)
Garage Type	Attached
Garage Area	420 sqft
Parking Spaces	2 Parking Spaces

Location & Zoning

Street Address	836 DIAMANTE WAY
City	OAKLEY
State	CA
Zip	94561-6027
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	T9503 L10
Legal Subdivision	SUBDIVISION 9503 ALICANTE
Legal Tract	9503
Jurisdiction	CONTRA COSTA CA
Township / Civil Division	EAST CONTRA COSTA
Census Block Group	1
Census Block	1004
Census Tract	302005

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	2 Individual Names on Record
Mailing Address	836 DIAMANTE WAY, OAKLEY, CA 94561-6027
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Joint Tenants

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Dec 21, 2022 · Amount on Record
Deed Sale	Dec 21, 2022 · Amount on Record
Deed Document Number	2022186501
Record Updated	Sep 20, 2026

December 2022: Grant Deed, Subdivision Related Transfer

Document Type	Grant Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	Dec 21, 2022
Property Address	836 DIAMANTE WAY, OAKLEY, CA 94561-6027
Document Number	0000186501
Map Reference	MB 543 PG 11-21
Instrument Date	Dec 16, 2022
Instrument	2022-186501
Transaction Type	Subdivision Related Transfer
Record Updated	Aug 1, 2023
Title Company	FIRST AMER TTL CO HOMEBUILDE

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$0.00
Amount Accuracy	Rounded by County
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants
Address	836 DIAMANTE WAY, OAKLEY, CA 94561-6027

Mortgage

Document Number	0000186502
Date	Dec 21, 2022
Instrument	2022-186502

Lender

Name	SYNERGY ONE LENDING
Type	Mortgage Company

Agreement

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

Mortgage

Document Number	0000186503
Date	Dec 21, 2022
Instrument	2022-186503

Lender

Name	SYNERGY ONE LENDING
Type	Mortgage Company
Address	SAN DIEGO, CA 92108

Agreement

Type	Stand-Alone Second Mortgage
Amount	Amount Recorded
Term	362 Months
Due	Feb 12, 2053

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	Oakley City
Unified School District	Antioch Unified School District (KG - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value
2026		$683,417 (+2%) Land $265,302 Building $418,115
2025	$10,762.00 (+3.59%) Homeowner's exemption	$670,017 (+4.04%) Land $260,100 Building $409,917
2023	$10,389.00 (+170.83%)	$644,000 Land $250,000 Building $394,000
2022	$3,836.00

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

FEMA Flood Zone	Zone X minimal risk
Flood Insurance Requirement	Not required lenders may require it

Values are read at the parcel center point; 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 80% of the US · lower than 88% of California
Wildfire Likelihood	0.01% annual chance
Exposure	None beyond ember reach

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
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, 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 246 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

May also be available: AT&T, T-Mobile.

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