Contra Costa County property record for 5311 Delta Ranch Dr, Oakley, CA 94561
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2.5 ba · 1,480 sqft · built 1988 |
| Lot Size | 0.069 acres (3,000 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $440,000 (Dec 2020) |
| Tax Bill | $6,297 (2025) |
| Deeds & Mortgages | Dec 2020 Sale & Mortgage Dec 2017 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 037-270-050 |
| Primary APN | 037-270-050 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 8 Rooms |
| Stories | 2 Stories |
| Building Area | 1,480 sqft Living Area |
| 1st Floor Area | 854 sqft |
| 2nd Floor Area | 626 sqft |
| Year Built | Built 1988 |
|---|---|
| Effective Year Built | Effective 1988 |
| Architectural Style | Cluster |
| Lot Area | 3,000 sqft (0.069 acres) |
| Garage Type | Attached |
| Garage Area | 425 sqft |
| Parking Spaces | 2 Parking Spaces |
| Heating System | Central |
|---|
| Street Address | 5311 DELTA RANCH DR |
|---|---|
| City | OAKLEY |
| State | CA |
| Zip | 94561-3045 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | H-I |
| Legal Description | T6452 L50 |
| Legal Subdivision | SUBDIVISION 6452 |
| Legal Tract | 6452 |
| Legal Lot Number | 50 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | EAST CONTRA COSTA |
| Census Block Group | 2 |
| Census Block | 2028 |
| Census Tract | 302006 |
5311 Delta Ranch Dr is owned and occupied by two individuals who bought it in December 2020.
Source: Contra Costa County records, as of July 14, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 5311 DELTA RANCH DR, OAKLEY, CA 94561-3045 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Community Property |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Date | Document |
|---|---|
| Dec 8, 2020 | Grant Deed, Transfer · FHA Mortgage AMERICAN PACIFIC MORTGAGE CORP |
| Dec 18, 2017 | Deed of Trust, Mortgage · Conventional Mortgage BRIDGELOCK CAP |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Dec 8, 2020 · Amount on File |
| Deed Sale | Dec 8, 2020 · Amount on File |
| Prior Sale | Dec 17, 2008 · Amount on File |
| Deed Document Number | 2020306308 |
| Prior Transfer Date | Sep 5, 2014 |
| Prior Transfer Doc | 0000154513 |
| Record Updated | Oct 29, 2026 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Dec 8, 2020 |
| Property Address | 5311 DELTA RANCH DR, OAKLEY, CA 94561-3045 |
| Document Number | 0000306308 |
| Map Reference | MB 311 PG 41 |
| Instrument Date | Dec 1, 2020 |
| Instrument | 2020-306308 |
| Transaction Type | Transfer |
| Record Updated | Jul 27, 2021 |
| Title Company | FIDELITY NATIONAL TITLE CO |
| 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 |
|---|---|
| Relationship | Community Property with Right of Survivorship |
| Address | 3200 NORTHWOOD DR APT 151, 151, CONCORD, CA 94520-4504 |
| Document Number | 0000306309 |
|---|---|
| Date | Dec 8, 2020 |
| Instrument | 2020-306309 |
| Name | AMERICAN PACIFIC MORTGAGE CORP |
|---|---|
| Type | Mortgage Company |
| Type | FHA Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | Jan 1, 2051 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 5311 DELTA RANCH DR, OAKLEY, CA 94561-3045 |
| Document Number | 0000242822 |
| Instrument Date | Dec 18, 2017 |
| Transaction Type | Mortgage |
| Record Updated | Jan 4, 2018 |
| Title Company | OLD REPUBLIC TITLE |
| Name | Verified Name |
|---|---|
| Address | 5311 DELTA RANCH DR OAKLEY CA 945613045, OAKLEY, CA 94561-3045 |
| Document Number | 0000242822 |
|---|---|
| Date | Dec 27, 2017 |
| Instrument | 242822 |
| Name | BRIDGELOCK CAP |
|---|---|
| Type | Funding / Finance Company |
| Address | WOODLAND HILLS, CA 91367 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 360 Months |
| Due | Dec 26, 2047 |
The 2025 property tax bill for 5311 Delta Ranch Dr was $6,297.
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 | $485,791 (+2%) Land $220,814 Building $264,977 | |
| 2025 | $6,297.00 | $476,267 Land $216,485 Building $259,782 |
| 2023 | $6,117.00 (+0.81%) | $457,776 Land $208,080 Building $249,696 |
| 2022 | $6,068.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 5311 Delta Ranch Dr 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 | 5 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 5311 Delta Ranch Dr is low, with a 0.01% annual chance of 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 | Indirect within ember reach |
| Adjoins Burnable Land | Yes |
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 622 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 | 100 / 20 |
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