Contra Costa County property record for 124 Big Break Rd, Oakley, CA 94561 · Last verified July 2026
| Property Type | Single Family Home |
|---|---|
| Details | 1,060 sqft · built 1944 |
| Lot Size | 0.09 acres (3,920 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $102,000 (Sep 2015) |
| Tax Bill | $1,442 (2025) |
| Flood Zone | Zone AE (high risk) |
| APN | 037-030-002-2 |
| Primary APN | 037-030-002-2 |
|---|---|
| Alternative APN |
|
| Stories | 1 Story |
|---|---|
| Building Area | 1,060 sqft Living Area |
| 1st Floor Area | 1,060 sqft |
| Year Built | Built 1944 |
|---|---|
| Effective Year Built | Effective 1944 |
| Lot Area | 3,920 sqft (0.09 acres) |
| View / Lot | River |
| Parking Spaces | 2 Parking Spaces |
| Street Address | 124 BIG BREAK RD |
|---|---|
| City | OAKLEY |
| State | CA |
| Zip | 94561-3082 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | POR SEC 22 T2N R2E |
| Legal Range | 02E |
| Legal Township | 02N |
| Legal Section | 22 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | EAST CONTRA COSTA |
| Census Block Group | 2 |
| Census Block | 2002 |
| Census Tract | 302006 |
Source: Contra Costa County records · APN 037-030-002-2
Assessment roll updated July 14, 2026 · Last verified July 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 | 420 DORADO WAY, SOUTH SAN FRANCISCO, CA 94080-5607 |
| Owner Type | Individual |
| Vesting | Community Property |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Sep 04, 2015 · Amount on Record |
| Deed Sale | Sep 04, 2015 · Amount on Record |
| Deed Document Number | 2015185522 |
| Prior Transfer Date | Feb 06, 2008 |
| Prior Transfer Doc | 0000072095 |
| Record Updated | Sep 20, 2026 |
Source: Contra Costa County records · Assessment roll updated July 14, 2026 · Last verified July 2026
| Type | Name |
|---|---|
| State | California |
| County | Contra Costa County |
| Municipality | Oakley City |
| Unified School District | Antioch Unified School District (KG - 12) |
Assessed value is set for property tax purposes and is not a market price estimate.
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $123,151 (+2%) Land $67,914 Building $55,237 | |
| 2025 | $1,442.00 (+4.04%) | $120,737 (+4.04%) Land $66,583 Building $54,154 |
| 2023 | $1,386.00 (+1.69%) | $116,051 Land $63,999 Building $52,052 |
| 2022 | $1,363.00 |
Source: FEMA National Flood Hazard Layer, Contra Costa County (06013C), updated October 12, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 060133020062, refreshed September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026
| FEMA Flood Zone | Zone AE |
|---|---|
| Special Flood Hazard Area | Yes |
| Flood Hazard | High |
| 100-Year Floodplain | Yes 1% annual chance |
| Floodway | No |
| Base Flood Elevation | 9.0 ft |
| Flood Insurance Requirement | Required (federally backed mortgages) |
| Nearby Flood Policies | 5 in force |
| Wildfire Risk | Low above 34% of the US · above 20% of California |
|---|---|
| Wildfire Likelihood | About 1 in 5,263 per year |
| Exposure | Indirect within ember reach |
| Adjoins Burnable Land | Yes |
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: FCC Broadband Data Collection, availability as of December 31, 2025 · Published October 2026 · based on 3 locations within about half a mile of this property, a small sample
| Provider | Technology | Download / Upload (Mbps) |
|---|---|---|
| Unwired | Fixed Wireless | 300 / 25 |
| Verizon | Fixed Wireless | 25 / 6 |
| T-Mobile USA | Fixed Wireless | 25 / 3 |
May also be available at this address: AT&T. Availability varies by address; speeds are provider-advertised maximums, not measured.
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