Contra Costa County property record for 4292 Sandmound Blvd, Oakley, CA 94561
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 3.5 ba · 5,080 sqft · built 1987 |
| Lot Size | 0.866 acres (37,722 sqft) |
| Owner | Trust Name on File |
| Tax Bill | $14,225 (2025) |
| Deeds & Mortgages | Jun 2019 Transfer |
| Flood Zone | Zone AE (high risk) |
| APN | 032-300-011-7 |
| Primary APN | 032-300-011-7 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 3.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 17 Rooms |
| Stories | 1 Story |
| Building Area | 5,080 sqft Living Area |
| Gross Area | 3,628 sqft |
| 1st Floor Area | 2,562 sqft |
| Basement Area | 1,066 sqft |
| Year Built | Built 1987 |
|---|---|
| Effective Year Built | Effective 1988 |
| Lot Area | 37,722 sqft (0.866 acres) |
| View / Lot | Waterfront |
| Garage Type | Attached |
| Garage Area | 1,479 sqft |
| Parking Spaces | 5 Parking Spaces |
| Street Address | 4292 SANDMOUND BLVD |
|---|---|
| City | OAKLEY |
| State | CA |
| Zip | 94561-5052 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | F1 |
| Legal Description | REC OF SURVEY 47LSM16 POR PCL 16 EX MR |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | EAST CONTRA COSTA |
| Census Block Group | 3 |
| Census Block | 3034 |
| Census Tract | 301000 |
4292 Sandmound Blvd is owner-occupied and held in a trust since May 2019.
Source: Contra Costa County records, as of July 14, 2026
| Owner of Record | Trust Name on File |
|---|---|
| Mailing Address | 4292 SANDMOUND BLVD, OAKLEY, CA 94561-5052 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Deed Names | Name on Deed |
|---|---|
| Last Transfer Date | May 23, 2019 |
| Transfer Doc | 0000088484 |
| Record Updated | Oct 29, 2026 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Jun 12, 2019 |
| Property Address | 4292 SANDMOUND BLVD, OAKLEY, CA 94561-5052 |
| Document Number | 0000088484 |
| Instrument Date | May 23, 2019 |
| Instrument | 88484 |
| Transaction Type | Transfer |
| Record Updated | Jun 21, 2019 |
| Title Company | NOT AVAILABLE |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Revocable Trust |
| Address | 4292 SANDMOUND BLVD OAKLEY CA 945615052, OAKLEY, CA 94561-5052 |
The 2025 property tax bill for 4292 Sandmound Blvd was $14,225 with a homeowner's exemption.
Source: Contra Costa County assessment roll, as of July 14, 2026
| Type | Name |
|---|---|
| State | California |
| County | Contra Costa County |
| 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 | $1,135,000 (-) Land $200,000 Building $935,000 | |
| 2025 | $14,225.00 Homeowner's exemption | $1,135,000 Land $200,000 Building $935,000 |
| 2023 | $14,411.00 (-0.7%) Homeowner's exemption | $1,150,000 Land $200,000 Building $950,000 |
| 2022 | $14,513.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 4292 Sandmound Blvd in Zone AE, a high-risk flood area; flood insurance is required for federally backed loans.
Source: FEMA National Flood Hazard Layer, effective October 12, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone AE high risk |
|---|---|
| 100-Year Floodplain | Yes 1% annual chance |
| Floodway | No |
| Base Flood Elevation | 9.0 ft |
| Flood Insurance Requirement | Required federally backed loans |
| Flood Insurance Cost | Premium on File median of 24 policies |
| Community Rating System | Class 6 (20% premium discount) |
| Nearby Flood Policies | 24 in force |
| Nearby Flood Claims | 16 (1978–2017) |
| Most Recent Claim | Jan 2017 · Severe Winter Storms, Flooding, And Mudslides |
| Claims by Event |
|
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 4292 Sandmound Blvd is moderate, ranking above 66% of the US, with a 0.2% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Moderate above 66% of the US · above 41% of California |
|---|---|
| Wildfire Likelihood | 0.2% annual chance |
| Exposure | Direct burnable vegetation |
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 | OAKLEY MUTUAL WATER COMPANY private · serves 170 people · EPA ID CA0706004 |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | Jun 2023 |
| Lead | Under 1 ppb (2023–2025) action level 15 ppb |
| Water Quality | Arsenic not recorded as resolved · Jan 2026 |
|---|---|
| Treatment and Procedure | Lead service line inventory currently in violation since Oct 2024 |
| Monitoring and Reporting | 1 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 46 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 |
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