Contra Costa County property record for 29 Diane Ct, Oakley, CA 94561
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 2.5 ba · 2,857 sqft · built 2004 |
| Lot Size | 0.148 acres (6,449 sqft) |
| Owner | 2 Trust Names on File |
| Last Sale | $836,000 (May 2026) |
| Tax Bill | $11,695 (2025) |
| Deeds & Mortgages | May 2026 Sale & Mortgage Mar 2021 Mortgage + 4 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 033-070-142-6 |
| Primary APN | 033-070-142-6 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 11 Rooms |
| Stories | 2 Stories |
| Building Area | 2,857 sqft Living Area |
| 1st Floor Area | 1,154 sqft |
| 2nd Floor Area | 1,703 sqft |
| Year Built | Built 2004 |
|---|---|
| Effective Year Built | Effective 2005 |
| Lot Area | 6,449 sqft (0.148 acres) |
| Garage Type | Attached |
| Garage Area | 483 sqft |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | Central |
|---|
| Street Address | 29 DIANE CT |
|---|---|
| City | OAKLEY |
| State | CA |
| Zip | 94561-2786 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | T8765 L25 |
| Legal Subdivision | SUBDIVISION 8765 |
| Legal Tract | 8765 |
| Legal Lot Number | 25 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | EAST CONTRA COSTA |
| Census Block Group | 1 |
| Census Block | 1004 |
| Census Tract | 302012 |
29 Diane Ct is owner-occupied and held in a trust since May 2026.
Source: Contra Costa County records, as of July 14, 2026
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Owner of Record | 2 Trust Names on File |
|---|---|
| Mailing Address | 29 DIANE CT, OAKLEY, CA 94561-2786 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust, Family Trust |
| Date | Document |
|---|---|
| May 11, 2026 | Grant Deed, Transfer · Conventional Mortgage CMG MORTGAGE INC |
| Mar 1, 2021 | Deed of Trust, Mortgage · Conventional Mortgage UNITED WHOLESALE MORTGAGE |
| Mar 4, 2022 | Intrafamily Transfer, Transfer CHICAGO TITLE COMPANY |
| Mar 4, 2022 | Grant Deed, Transfer · Conventional Mortgage FAIRWAY INDEPENDENT MORTGAGE CORP |
| Jul 9, 2018 | Deed of Trust, Mortgage · Conventional Mortgage PACIFIC SVC CU |
| Jun 20, 2017 | Grant Deed, Transfer · Conventional Mortgage RPM MORTGAGE INC |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | May 11, 2026 · Amount on File |
| Deed Sale | May 11, 2026 · Amount on File |
| Prior Sale | Mar 4, 2022 · Amount on File |
| Deed Document Number | 202648975 |
| Prior Transfer Date | Feb 25, 2022 |
| Prior Transfer Doc | 0000039723 |
| Record Updated | Oct 29, 2026 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | May 11, 2026 |
| Property Address | 29 DIANE CT, OAKLEY, CA 94561-2786 |
| Document Number | 0000048975 |
| Instrument Date | May 5, 2026 |
| Instrument | 2026.48975 |
| Transaction Type | Transfer |
| Record Updated | May 20, 2026 |
| Title Company | FIRST AMERICAN TITLE |
| Amount | Amount on Record |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $92,879.60 |
| Amount Accuracy | Full Amount Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Family Trust |
| Address | 29 DIANE CT, OAKLEY, CA 94561-2786 |
| Investor | Possibly a Property Investor |
| Document Number | 0000048976, |
|---|---|
| Date | May 11, 2026 |
| Instrument | 2026..48976 |
| Name | CMG MORTGAGE INC |
|---|
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 360 Months |
| Due | Jun 1, 2056 |
| Rate Type | Fixed Rate |
|---|---|
| Rate | 6.38% |
| Initial Type | Fixed Rate |
| Max Rate | -1% |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 29 DIANE CT, OAKLEY, CA 94561-2786 |
| Transaction Type | Mortgage |
| Record Updated | Nov 3, 2022 |
| Title Company | CHICAGO TITLE |
| Name | Verified Name |
|---|---|
| Address | 29 DIANE CT, OAKLEY, CA 94561-2786 |
| Document Number | 0000061627 |
|---|---|
| Date | Mar 1, 2021 |
| Instrument | 2021-061627 |
| Name | UNITED WHOLESALE MORTGAGE |
|---|---|
| Type | Mortgage Company |
| Address | PONTIAC, MI 48341 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 360 Months |
| Due | Mar 1, 2051 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Mar 4, 2022 |
| Property Address | 29 DIANE CT, OAKLEY, CA 94561-2786 |
| Document Number | 0000039723 |
| Map Reference | MB 466 PG 33 |
| Instrument Date | Feb 25, 2022 |
| Instrument | 2022-039723 |
| Transaction Type | Transfer |
| Record Updated | Nov 3, 2022 |
| Title Company | CHICAGO TITLE COMPANY |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 29 DIANE CT, OAKLEY, CA 94561-2786 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Mar 4, 2022 |
| Property Address | 29 DIANE CT, OAKLEY, CA 94561-2786 |
| Document Number | 0000039722 |
| Map Reference | MB 466 PG 33 |
| Instrument Date | Feb 23, 2022 |
| Instrument | 2022-039722 |
| Transaction Type | Transfer |
| Record Updated | Nov 3, 2022 |
| Title Company | CHICAGO TITLE COMPANY |
| Amount | Amount on Record |
|---|---|
| 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 |
|---|---|
| Address | 29 DIANE CT, OAKLEY, CA 94561-2786 |
| Document Number | 0000039724 |
|---|---|
| Date | Mar 4, 2022 |
| Instrument | 2022-039724 |
| Name | FAIRWAY INDEPENDENT MORTGAGE CORP |
|---|---|
| Type | Mortgage Company |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 240 Months |
| Due | Mar 1, 2042 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 29 DIANE CT, OAKLEY, CA 94561-2786 |
| Document Number | 0000111119 |
| Instrument Date | Jul 9, 2018 |
| Transaction Type | Mortgage |
| Record Updated | Jul 18, 2018 |
| Title Company | CHICAGO TITLE COMPANY |
| Name | Verified Name |
|---|---|
| Relationship | Joint Tenants with Right of Survivorship |
| Address | 29 DIANE CT OAKLEY CA 945612786, OAKLEY, CA 94561-2786 |
| Document Number | 0000111119 |
|---|---|
| Date | Jul 12, 2018 |
| Instrument | 111119 |
| Name | PACIFIC SVC CU |
|---|---|
| Address | WALNUT CREEK, CA 94596-8191 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Jun 20, 2017 |
| Property Address | 29 DIANE CT, OAKLEY, CA 94561-2786 |
| Document Number | 0000110327 |
| Map Reference | MB166 PG33 |
| Instrument Date | Jun 14, 2017 |
| Instrument | 2017-110327 |
| Transaction Type | Transfer |
| Record Updated | Nov 3, 2022 |
| Title Company | ENTITLE INSURANCE COMPANY |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Joint Tenants |
| Address | 29 DIANE CT, OAKLEY, CA 94561-2786 |
| Document Number | 0000110328 |
|---|---|
| Date | Jun 20, 2017 |
| Instrument | 2017-110328 |
| Name | RPM MORTGAGE INC |
|---|---|
| Type | Mortgage Company |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | Jul 1, 2047 |
The 2025 property tax bill for 29 Diane Ct was $11,695.
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 | $745,000 (-4.85%) Land $231,944 Building $513,056 | |
| 2025 | $11,695.00 | $783,000 Land $243,774 Building $539,226 |
| 2023 | $11,498.00 (+25.8%) | $770,000 Land $240,000 Building $530,000 |
| 2022 | $9,140.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 29 Diane Ct in Zone X, an area of minimal flood risk.
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 |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Nearby Flood Policies | 1 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.
Wildfire risk around 29 Diane Ct is low, with a 0.04% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 64% of the US · lower than 78% of California |
|---|---|
| Wildfire Likelihood | 0.04% annual chance |
| Exposure | None beyond 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 352 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 |
| T-Mobile Fixed Wireless | 100 / 20 |
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