Contra Costa County property record for 4508 Sandmound Blvd, Oakley, CA 94561 · Last verified July 2026
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2.5 ba · 3,200 sqft · built 2004 |
| Lot Size | 0.426 acres (18,544 sqft) |
| Owner | 2 Company Names on File |
| Last Sale | $1,200,000 (Aug 2021) |
| Tax Bill | $12,422 (2025) |
| Deeds & Mortgages | Mar 2026 Transfer Aug 2021 Sale & Mortgage |
| Flood Zone | Zone AE (high risk) |
| APN | 032-240-042-5 |
| Primary APN | 032-240-042-5 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 9 Rooms |
| Stories | 2 Stories |
| Building Area | 3,200 sqft Living Area |
| 1st Floor Area | 1,845 sqft |
| 2nd Floor Area | 1,135 sqft |
| Basement Area | 220 sqft |
| Year Built | Built 2004 |
|---|---|
| Effective Year Built | Effective 2006 |
| Lot Area | 18,544 sqft (0.426 acres) |
| View / Lot | Bayou |
| Garage Type | Attached |
| Garage Area | 1,706 sqft |
| Parking Spaces | 6 Parking Spaces |
| Heating Fuel | Gas |
|---|---|
| Sewer | Municipal |
| Water Source | Commercial |
| Street Address | 4508 SANDMOUND BLVD |
|---|---|
| City | OAKLEY |
| State | CA |
| Zip | 94561-5026 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | SANDMOUND TR LOT 19 POR LOTS 17 & 18 EX MR |
| Legal Subdivision | SANDMOUND |
| Legal Lot Number | 19 |
| 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 032-240-042-5
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 Company Names on File |
|---|---|
| Mailing Address | 4508 SANDMOUND BLVD, OAKLEY, CA 94561-5026 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust |
| Date | Document |
|---|---|
| Mar 12, 2026 | Intrafamily Transfer, Transfer |
| Aug 10, 2021 | Grant Deed, Transfer · Conventional Mortgage UNITED WHOLESALE MORTGAGE |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Aug 10, 2021 · Amount on Record |
| Deed Sale | Aug 10, 2021 · Amount on Record |
| Deed Document Number | 2021222105 |
| Record Updated | Sep 20, 2026 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Mar 12, 2026 |
| Property Address | 4508 SANDMOUND BLVD, OAKLEY, CA 94561-5026 |
| Document Number | 0000024465 |
| Instrument Date | Jan 20, 2026 |
| Instrument | 2026- 024465 |
| Transaction Type | Transfer |
| Record Updated | Mar 23, 2026 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | No Consideration Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 4508 SANDMOUND BLVD, OAKLEY, CA 94561-5026 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Aug 10, 2021 |
| Property Address | 4508 SANDMOUND BLVD, OAKLEY, CA 94561-5026 |
| Document Number | 0000222105 |
| Instrument Date | Aug 05, 2021 |
| Instrument | 2021-222105 |
| Transaction Type | Transfer |
| Record Updated | Nov 03, 2022 |
| Title Company | FIRSTAMERICAN TITLE COMPANY, FIRST AMERICAN TITLE COMPANY |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on File |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $0.00 |
| Amount Accuracy | Rounded by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Joint Tenants |
| Address | 200 ANZAVISTA AVE, SAN FRANCISCO, CA 94115-3808 |
| Document Number | 0000222106 |
|---|---|
| Date | Aug 10, 2021 |
| Instrument | 2021-222106 |
| Name | UNITED WHOLESALE MORTGAGE |
|---|---|
| Type | Mortgage Company |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Sep 01, 2051 |
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 | $964,000 (-3.6%) Land $257,066 Building $706,934 | |
| 2025 | $12,422.00 (-16.6%) | $1,000,000 (-18.3%) Land $320,000 Building $680,000 |
| 2023 | $14,895.00 (+1.05%) | $1,224,000 Land $326,400 Building $897,600 |
| 2022 | $14,740.00 |
Source: FEMA National Flood Hazard Layer, Contra Costa County (06013C), updated October 12, 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026
| FEMA Flood Zone | Zone AE |
|---|---|
| Flood Hazard | High |
| 100-Year Floodplain | Yes 1% annual chance |
| Special Flood Hazard Area | Yes |
| Flood Insurance Requirement | Required (federally backed mortgages) |
| Floodway | No |
| Base Flood Elevation | 9.0 ft |
| Wildfire Risk | Not rated no burnable land in reach |
|---|---|
| Wildfire Likelihood | Negligible |
| Exposure | None beyond ember reach |
Values are read at the parcel center point; lenders make the official flood determination.
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