Contra Costa County property record for 4904 Sandmound Blvd, Oakley, CA 94561
| Property Type | Single Family Home |
|---|---|
| Details | 1 bd · 1.5 ba · 2,389 sqft · built 2008 |
| Lot Size | 0.386 acres (16,814 sqft) |
| Owner | Company Name on File |
| Tax Bill | $8,582 (2025) |
| Deeds & Mortgages | Nov 2018 Transfer |
| Flood Zone | Zone AE (high risk) |
| APN | 032-201-044-8 |
| Primary APN | 032-201-044-8 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 1 Bed |
|---|---|
| Full Baths | 1.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 5 Rooms |
| Stories | 2 Stories |
| Building Area | 2,389 sqft Living Area |
| 1st Floor Area | 1,175 sqft |
| 2nd Floor Area | 840 sqft |
| Basement Area | 374 sqft |
| Year Built | Built 2008 |
|---|---|
| Effective Year Built | Effective 2008 |
| Lot Area | 16,814 sqft (0.386 acres) |
| View / Lot | Waterfront |
| Garage Type | Attached |
| Garage Area | 889 sqft |
| Parking Spaces | 4 Parking Spaces |
| Street Address | 4904 SANDMOUND BLVD |
|---|---|
| City | OAKLEY |
| State | CA |
| Zip | 94561-5022 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | RB |
| Legal Description | SANDMOUND ACRES LOT 92 & POR LOT 91 |
| Legal Subdivision | SANDMOUND ACRES |
| Legal Lot Number | 92,91 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | EAST CONTRA COSTA |
| Census Block Group | 4 |
| Census Block | 4003 |
| Census Tract | 301000 |
Source: Contra Costa County records · APN 032-201-044-8
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 | Company Name on File |
|---|---|
| Mailing Address | PO BOX 374, BETHEL ISLAND, CA 94511-0374 |
| Owner Type | Company |
| Vesting | Trust |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Feb 15, 2007 |
| Deed Sale | Feb 15, 2007 |
| Prior Sale | Jun 07, 2004 · Amount on Record |
| Deed Document Number | 200746879 |
| Last Transfer Date | Nov 17, 2011 |
| Transfer Doc | 0000267286 |
| Record Updated | Sep 20, 2026 |
| Document Type | Affidavit of Death |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Nov 13, 2018 |
| Property Address | 4904 SANDMOUND BLVD, OAKLEY, CA 94561-5022 |
| Document Number | 0000183458 |
| Instrument Date | Oct 19, 2018 |
| Instrument | 183458 |
| Transaction Type | Transfer |
| Record Updated | Nov 27, 2018 |
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Revocable Trust |
| Address | 4936 SANDMOUND BLVD OAKLEY CA 945615022, OAKLEY, CA 94561-5022 |
Source: Contra Costa County records · Assessment roll updated July 14, 2026 · Last verified July 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) |
Assessed value is set for property tax purposes and is not a market price estimate.
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $659,862 (+2%) Land $263,691 Building $396,171 | |
| 2025 | $8,582.00 (+3.46%) | $646,924 (+4.04%) Land $258,521 Building $388,403 |
| 2023 | $8,295.00 (+1.1%) | $621,805 Land $248,483 Building $373,322 |
| 2022 | $8,205.00 |
Source: FEMA National Flood Hazard Layer as of October 12, 2026 · FEMA NFIP claims and policies as of September 2026 · USDA Forest Service Wildfire Risk to Communities as of 2024 · Last verified October 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 Record median of 49 individual policies |
| Community Rating System | Class 6 (20% premium discount) |
| Nearby Flood Policies | 149 units insured incl. 100 condo units |
| Nearby Flood Claims | 2 (2017–2022) |
| Most Recent Claim | Dec 2022 · Severe Winter Storms, Flooding, Landslides, And Mudslides |
| Wildfire Risk | High above 72% of the US · above 48% of California |
|---|---|
| Wildfire Likelihood | 0.3% annual chance |
| Exposure | Direct burnable vegetation at the parcel |
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 as of December 31, 2025 · Last verified October 2026
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
| Unwired Fixed Wireless | 300 / 25 |
| Verizon Fixed Wireless | 300 / 20 |
Based on FCC filings for 77 locations within half a mile of this property.
Source: EPA Safe Drinking Water Information System as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026
| Water System | DELTA MUTUAL WATER COMPANY private · serves 333 people |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | Mar 2025 |
| Lead | Under 1 ppb (2023–2025) action level 15 ppb |
| Water Quality | Arsenic not recorded as resolved · Jul 2025 |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | None last 3 years |
Results are for the whole water system as reported to EPA, not water tested at this address; lead at the tap also depends on the building's own pipes. The full violation and enforcement history is in the system's EPA record.
Search by:
By searching, you agree to: Terms • Privacy • Disclosures