Contra Costa County property record for 804 Riverrock Dr, Oakley, CA 94561
| Property Type | Single Family Home |
|---|---|
| Details | 5 bd · 3.5 ba · 2,824 sqft · built 2018 |
| Lot Size | 0.11 acres (4,783 sqft) |
| Owner | 2 Individual Names on Record |
| Last Sale | $850,000 (May 2023) |
| Tax Bill | $15,729 (2025) |
| Deeds & Mortgages | May 2023 Sale & Mortgage Feb 2023 Transfer + 3 more |
| Flood Zone | Zone X (reduced by levee) |
| APN | 037-560-082-2 |
| Primary APN | 037-560-082-2 |
|---|---|
| Alternative APN |
|
| Bedrooms | 5 Beds |
|---|---|
| Full Baths | 3.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 10 Rooms |
| Stories | 2 Stories |
| Building Area | 2,824 sqft Living Area |
| 1st Floor Area | 1,357 sqft |
| 2nd Floor Area | 1,467 sqft |
| Year Built | Built 2018 |
|---|---|
| Effective Year Built | Effective 2019 |
| Lot Area | 4,783 sqft (0.11 acres) |
| Garage Type | Attached |
| Garage Area | 617 sqft |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | Central |
|---|
| Street Address | 804 RIVERROCK DR |
|---|---|
| City | OAKLEY |
| State | CA |
| Zip | 94561-3092 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | T9349 L474 |
| Legal Subdivision | EMERSON RANCH NBRHD 3 SUB 9349 |
| Legal Tract | 9349 |
| Legal Lot Number | 474 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | EAST CONTRA COSTA |
| Census Block Group | 1 |
| Census Block | 1018 |
| Census Tract | 302011 |
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 | 32910 ANTIOCH CT, UNION CITY, CA 94587-5515 |
| Owner Type | Individual |
| Vesting | Community Property |
| Date | Document |
|---|---|
| May 9, 2023 | Grant Deed, Transfer · Conventional Mortgage ROCKET MORTGAGE LLC |
| Feb 6, 2023 | Affidavit of Death of Joint Tenant, Transfer |
| Dec 19, 2019 | Grant Deed, Transfer · Conventional Mortgage US BANK NA |
| Feb 26, 2019 | Correction Deed FIRST AMERICAN TITLE |
| Aug 31, 2017 | Quit Claim Deed, Transfer Quitclaim |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | May 9, 2023 · Amount on Record |
| Deed Sale | May 9, 2023 · Amount on Record |
| Prior Sale | Dec 19, 2019 · Amount on Record |
| Deed Document Number | 202343086 |
| Prior Transfer Date | Jan 31, 2023 |
| Prior Transfer Doc | 0000010365 |
| Record Updated | Sep 20, 2026 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | May 9, 2023 |
| Property Address | 804 RIVERROCK DR, OAKLEY, CA 94561-3092 |
| Document Number | 0000043086 |
| Map Reference | MB 524 PG 15-23 |
| Instrument Date | May 2, 2023 |
| Instrument | 2023-043086 |
| Transaction Type | Transfer |
| Record Updated | May 18, 2023 |
| Title Company | FIDELITY NATIONAL TITLE, FIDELITY NATIONAL TITLE CO |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $0.00 |
| Amount Accuracy | Rounded by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Community Property with Right of Survivorship |
| Address | 32910 ANTIOCH CT, UNION CITY, CA 94587-5515 |
| Document Number | 0000043087 |
|---|---|
| Date | May 9, 2023 |
| Instrument | 2023-043087 |
| Name | ROCKET MORTGAGE LLC |
|---|---|
| Type | Mortgage Company |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Jun 1, 2053 |
| Document Type | Affidavit of Death of Joint Tenant |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Feb 6, 2023 |
| Property Address | 804 RIVERROCK DR, OAKLEY, CA 94561-3092 |
| Document Number | 0000010365 |
| Map Reference | MB 524 PG 15-23 |
| Instrument Date | Feb 6, 2023 |
| Instrument | 2023-010365 |
| Transaction Type | Transfer |
| Record Updated | Feb 13, 2023 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | No Consideration Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 804 RIVERROCK DR, OAKLEY, CA 94561-3092 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Dec 19, 2019 |
| Property Address | 804 RIVERROCK DR, OAKLEY, CA 94561-3092 |
| Document Number | 0000228171 |
| Map Reference | MB 524 PG 15-23 |
| Instrument Date | Dec 12, 2019 |
| Instrument | 2019-228171 |
| Transaction Type | Transfer |
| Record Updated | Nov 3, 2022 |
| Title Company | FIRST AMERICAN TITLE COMPANY |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $0.00 |
| Amount Accuracy | Rounded by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Community Property with Right of Survivorship |
| Address | 804 RIVERROCK DR, OAKLEY, CA 94561-3092 |
| Document Number | 0000228172 |
|---|---|
| Date | Dec 19, 2019 |
| Instrument | 2019-228172 |
| Name | US BANK NA |
|---|---|
| Type | Bank |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Jan 1, 2050 |
| Document Type | Correction Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Feb 26, 2019 |
| Property Address | 804 RIVERROCK DR, OAKLEY, CA 94561-3092 |
| Document Number | 0000025800 |
| Instrument Date | Feb 20, 2019 |
| Instrument | 25800 |
| Record Updated | Mar 6, 2019 |
| Title Company | FIRST AMERICAN TITLE |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Company |
| Address | 500 LA GONDA WAY DANVILLE CA 945261746, DANVILLE, CA 94526-1746 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Aug 31, 2017 |
| Property Address | 804 RIVERROCK DR, OAKLEY, CA 94561-3092 |
| Document Number | 0000159222 |
| Instrument Date | Aug 23, 2017 |
| Instrument | 159222 |
| Transaction Type | Transfer |
| Record Updated | Sep 5, 2017 |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Company |
| Address | 500 LA GONDA WAY DANVILLE CA 945261746, DANVILLE, CA 94526-1746 |
Source: Contra Costa County assessment roll, as of July 14, 2026
| 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) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $902,026 (+2%) Land $185,711 Building $716,315 | |
| 2025 | $15,729.00 (+20.09%) | $884,340 (+33.56%) Land $182,070 Building $702,270 |
| 2023 | $13,098.00 (+1.9%) Homeowner's exemption | $662,134 Land $105,117 Building $557,017 |
| 2022 | $12,854.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
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 reduced by levee · depends on levee performance |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Nearby Flood Policies | 7 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.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Moderate above 53% of the US · lower than 68% of California |
|---|---|
| Wildfire Likelihood | 0.1% annual chance |
| Exposure | Indirect within ember reach |
Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.
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 |
| 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.
Source: FCC Broadband Data Collection, based on 762 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber | 5,000 / 5,000 |
| Xfinity Cable | 2,000 / 250 |
| Unwired Fixed Wireless | 300 / 25 |
| Verizon Fixed Wireless | 300 / 20 |
May also be available: T-Mobile.
Search by:
By searching, you agree to: Terms • Privacy • Disclosures