Contra Costa County property record for 100 Sonora Ct, Oakley, CA 94561
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 3 ba · 3,578 sqft · built 2003 |
| Lot Size | 0.318 acres (13,870 sqft) |
| Owner | 2 Individual Names on Record |
| Last Sale | $799,000 (Apr 2020) |
| Tax Bill | $11,918 (2025) |
| Deeds & Mortgages | May 2021 Mortgage Apr 2020 Sale & Mortgage + 1 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 041-310-043-9 |
| Primary APN | 041-310-043-9 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 3 Baths |
| Total Rooms | 11 Rooms |
| Stories | 2 Stories |
| Building Area | 3,578 sqft Living Area |
| 1st Floor Area | 1,696 sqft |
| 2nd Floor Area | 1,882 sqft |
| Year Built | Built 2003 |
|---|---|
| Effective Year Built | Effective 2003 |
| Lot Area | 13,870 sqft (0.318 acres) |
| Garage Type | Attached |
| Garage Area | 659 sqft |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | Central |
|---|
| Street Address | 100 SONORA CT |
|---|---|
| City | OAKLEY |
| State | CA |
| Zip | 94561-3953 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | T7358 L43 |
| Legal Subdivision | SUBDIVISION 7358 |
| Legal Tract | 7358 |
| Legal Lot Number | 43 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | EAST CONTRA COSTA |
| Census Block Group | 2 |
| Census Block | 2005 |
| Census Tract | 302013 |
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 | 4161 CHERRY CT, OAKLEY, CA 94561-3919 |
| Owner Type | Individual |
| Vesting | Community Property |
| Date | Document |
|---|---|
| May 11, 2021 | Deed of Trust, Mortgage · Conventional Mortgage LOANDEPOT.COM LLC |
| Apr 7, 2020 | Grant Deed, Transfer · Conventional with PMI QUICKEN LNS |
| Jan 5, 2017 | Grant Deed, Transfer · VA Mortgage PROSPECT MORTGAGE LLC |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Apr 7, 2020 · Amount on Record |
| Deed Sale | Apr 7, 2020 · Amount on Record |
| Prior Sale | Jan 5, 2017 · Amount on Record |
| Deed Document Number | 202066105 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 100 SONORA CT, OAKLEY, CA 94561-3953 |
| Transaction Type | Mortgage |
| Record Updated | Nov 3, 2022 |
| Title Company | AMERICAN COAST TITLE |
| Name | Verified Name |
|---|---|
| Address | 100 SONORA CT, OAKLEY, CA 94561-3953 |
| Document Number | 0000140224 |
|---|---|
| Date | May 11, 2021 |
| Instrument | 2021-140224 |
| Name | LOANDEPOT.COM LLC |
|---|---|
| Type | Mortgage Company |
| Address | FOOTHILL RANCH, CA 92610 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Jun 1, 2051 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Apr 7, 2020 |
| Property Address | 100 SONORA CT, OAKLEY, CA 94561-3953 |
| Document Number | 0000066105 |
| Instrument Date | Mar 30, 2020 |
| Instrument | 66105 |
| Transaction Type | Transfer |
| Record Updated | May 4, 2020 |
| Title Company | FIDELITY NATIONAL TITLE, FIDELITY NATIONAL TITLE CO |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $879.00 |
| Amount Accuracy | Full Value |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Community Property |
| Address | 4161 CHERRY CT OAKLEY CA 945613919, OAKLEY, CA 94561-3919 |
| Document Number | 66106 |
|---|---|
| Date | Apr 7, 2020 |
| Instrument | 66106 |
| Name | QUICKEN LNS |
|---|---|
| Type | Funding / Finance Company |
| Address | DETROIT, MI 48226-1906 |
| Type | Conventional with PMI |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Apr 6, 2050 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Jan 5, 2017 |
| Property Address | 100 SONORA CT, OAKLEY, CA 94561-3953 |
| Document Number | 0000002298 |
| Map Reference | MB437 PG21 |
| Instrument Date | Dec 27, 2016 |
| Instrument | 2017-002298 |
| Transaction Type | Transfer |
| Record Updated | Nov 3, 2022 |
| Title Company | FIRST AMERICAN TITLE COMPANY |
| Amount | Amount Recorded |
|---|---|
| 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 | 100 SONORA CT, OAKLEY, CA 94561-3953 |
| Document Number | 0000002299 |
|---|---|
| Date | Jan 5, 2017 |
| Instrument | 2017-002299 |
| Name | PROSPECT MORTGAGE LLC |
|---|---|
| Type | Mortgage Company |
| Type | VA Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Jan 1, 2047 |
Source: Contra Costa County assessment roll, as of July 14, 2026
| Type | Name |
|---|---|
| State | California |
| County | Contra Costa County |
| Municipality | Oakley City |
| Unified School District | Antioch Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $891,294 (+2%) Land $195,213 Building $696,081 | |
| 2025 | $11,918.00 (+4.17%) | $873,819 (+4.04%) Land $191,386 Building $682,433 |
| 2023 | $11,441.00 (+1.85%) | $839,889 Land $183,955 Building $655,934 |
| 2022 | $11,233.00 |
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
| 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.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 98% of the US · lower than 98.4% of California |
|---|---|
| Wildfire Likelihood | Under 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.
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 187 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 |
| T-Mobile Fixed Wireless | 100 / 20 |
| AT&T DSL · Fiber in parts of the area | 100 / 20 |
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