Contra Costa County property record for 1830 Concannon Dr, Oakley, CA 94561
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 2 ba · 1,553 sqft · built 1989 |
| Lot Size | 0.142 acres (6,200 sqft) |
| Owner | 2 Individual Names on Record |
| Last Sale | $400,000 (May 2016) |
| Tax Bill | $6,199 (2025) |
| Deeds & Mortgages | Apr 2023 Transfer |
| Flood Zone | Zone X (minimal risk) |
| APN | 037-293-002-4 |
| Primary APN | 037-293-002-4 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 7 Rooms |
| Stories | 1 Story |
| Building Area | 1,553 sqft Living Area |
| 1st Floor Area | 1,553 sqft |
| Year Built | Built 1989 |
|---|---|
| Effective Year Built | Effective 2004 |
| Lot Area | 6,200 sqft (0.142 acres) |
| Garage Type | Attached |
| Garage Area | 491 sqft |
| Parking Spaces | 2 Parking Spaces |
| Heating System | Central |
|---|
| Street Address | 1830 CONCANNON DR |
|---|---|
| City | OAKLEY |
| State | CA |
| Zip | 94561-3035 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | T6862 L52 |
| Legal Subdivision | SUBDIVISION 6862 |
| Legal Tract | 6862 |
| Legal Lot Number | 52 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | EAST CONTRA COSTA |
| Census Block Group | 2 |
| Census Block | 2014 |
| Census Tract | 302006 |
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 | 1830 CONCANNON DR, OAKLEY, CA 94561-3035 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | May 12, 2016 · Amount on Record |
| Deed Sale | May 12, 2016 · Amount on Record |
| Prior Sale | Sep 12, 2012 · Amount on Record |
| Deed Document Number | 201689834 |
| Last Transfer Date | Apr 5, 2023 |
| Transfer Doc | 0000032176 |
| Record Updated | Sep 20, 2026 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Apr 6, 2023 |
| Property Address | 1830 CONCANNON DR, OAKLEY, CA 94561-3035 |
| Document Number | 0000032176 |
| Map Reference | MB 318 PG 37 |
| Instrument Date | Apr 5, 2023 |
| Instrument | 2023-032176 |
| Transaction Type | Transfer |
| Record Updated | Jun 7, 2023 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Living Trust |
| Address | 1830 CONCANNON DR, OAKLEY, CA 94561-3035 |
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 | $482,982 (+2%) Land $181,117 Building $301,865 | |
| 2025 | $6,199.00 (+2.99%) Homeowner's exemption | $473,513 (+4.04%) Land $177,566 Building $295,947 |
| 2023 | $6,019.00 (+0.82%) Homeowner's exemption | $455,128 Land $170,672 Building $284,456 |
| 2022 | $5,970.00 |
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 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.
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 |
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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