Contra Costa County property record for 10 Grapevine Ct, Oakley, CA 94561
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 3 ba · 2,093 sqft · built 2024 |
| Lot Size | 0.152 acres (6,632 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $833,000 (Aug 2024) |
| Tax Bill | $12,553 (2025) |
| Deeds & Mortgages | Aug 2024 Sale & Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 034-590-013-8 |
| Primary APN | 034-590-013-8 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 3 Baths |
| Total Rooms | 7 Rooms |
| Stories | 1 Story |
| Building Area | 2,093 sqft Living Area |
| 1st Floor Area | 2,093 sqft |
| Year Built | Built 2024 |
|---|---|
| Effective Year Built | Effective 2024 |
| Lot Area | 6,632 sqft (0.152 acres) |
| Garage Type | Attached |
| Garage Area | 400 sqft |
| Parking Spaces | 2 Parking Spaces |
| Street Address | 10 GRAPEVINE CT |
|---|---|
| City | OAKLEY |
| State | CA |
| Zip | 94561-4227 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | T8734 L13 |
| Legal Subdivision | STONEWOOD |
| Legal Tract | 8734 |
| Legal Lot Number | 13 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | EAST CONTRA COSTA |
| Census Block Group | 1 |
| Census Block | 1004 |
| Census Tract | 302007 |
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 | 2 Individual Names on File |
|---|---|
| Mailing Address | 1043 NIGHTHAWK WAY, BRENTWOOD, CA 94513-1779 |
| Owner Type | Individual |
| Vesting | Joint Tenants |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Aug 14, 2024 · Amount on Record |
| Deed Sale | Aug 14, 2024 · Amount on Record |
| Deed Document Number | 202478980 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Aug 14, 2024 |
| Property Address | 10 GRAPEVINE CT, OAKLEY, CA 94561-4227 |
| Document Number | 0000078980 |
| Map Reference | MB 504 PG 20 |
| Instrument Date | Aug 7, 2024 |
| Instrument | 2024-0078980 |
| Transaction Type | Subdivision Related Transfer |
| Record Updated | Oct 1, 2025 |
| Title Company | OLD REPUBLIC TITLE, OLD REPUBLIC TITLE COMPANY |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on File |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $0.00 |
| Amount Accuracy | Rounded by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Joint Tenants |
| Address | 1043 NIGHTHAWK WAY, BRENTWOOD, CA 94513-1779 |
| Document Number | 0000078982 |
|---|---|
| Date | Aug 14, 2024 |
| Instrument | 2024-0078982 |
| Name | CLEAREDGE LENDING LLC |
|---|---|
| Type | Mortgage Company |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 481 Months |
| Due | Sep 1, 2064 |
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 | $849,354 (+2%) Land $178,500 Building $670,854 | |
| 2025 | $12,553.00 (+243.35%) | $832,700 (+493.36%) Land $175,000 Building $657,700 |
| 2023 | $3,656.00 (+76.11%) | $140,336 Land $140,336 |
| 2022 | $2,076.00 |
Assessed value and assessed market value are set for property tax purposes, not market price estimates; both are a fraction of this property's market value.
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 |
|---|---|
| Nearest Special Flood Hazard Area | Zone A, within 500 ft |
| Flood Insurance Requirement | Not required lenders may require it |
| Nearby Flood Policies | 2 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 | Low lower than 93% of the US · lower than 96% of California |
|---|---|
| Wildfire Likelihood | 0.02% annual chance |
| Exposure | Direct burnable vegetation at the parcel |
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 338 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber · DSL | 5,000 / 5,000 |
| Xfinity Cable | 2,000 / 250 |
| Unwired Fixed Wireless | 300 / 25 |
| Verizon Fixed Wireless | 300 / 20 |
| T-Mobile USA Fixed Wireless | 100 / 20 |
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