Contra Costa County property record for 2417 Grimsby Dr, Antioch, CA 94509
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 1,629 sqft · built 1980 |
| Lot Size | 0.294 acres (12,800 sqft) |
| Owner | 2 Trust Names on File |
| Last Sale | $415,000 (Mar 2007) |
| Tax Bill | $6,791 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 075-311-005-5 |
| Primary APN | 075-311-005-5 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 9 Rooms |
| Stories | 1 Story |
| Building Area | 1,629 sqft Living Area |
| Gross Area | 2,146 sqft |
| 1st Floor Area | 1,629 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1980 |
|---|---|
| Effective Year Built | Effective 1986 |
| Architectural Style | Ranch |
| Exterior Material | Wood |
| Construction Type | Frame |
| Roof Material | Wood Shingle |
| Lot Area | 12,800 sqft (0.294 acres) |
| Garage Type | Attached |
| Garage Area | 517 sqft |
| Parking Spaces | 2 Parking Spaces |
| Deck Area | Deck Area |
| Cooling System | Central |
|---|---|
| Heating System | Forced Air with A/C |
| Heating Fuel | Gas |
| Sewer | Municipal |
| Water Source | Commercial |
| Street Address | 2417 GRIMSBY DR |
|---|---|
| City | ANTIOCH |
| State | CA |
| Zip | 94509-5866 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R1 |
| Legal Description | T05299 L0346 B EX 1/2 MR |
| Legal Subdivision | SUBDIVISION 5299 |
| Legal Tract | 05299 |
| Legal Lot Number | 346 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | TASSAJARA |
| Census Block Group | 1 |
| Census Block | 1009 |
| Census Tract | 355107 |
2417 Grimsby Dr is owner-occupied and held in a trust since August 2025.
Source: Contra Costa County records, as of July 14, 2026
| Owner of Record | 2 Trust Names on File |
|---|---|
| Mailing Address | 2417 GRIMSBY DR, ANTIOCH, CA 94509-5866 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust, Revocable 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 | 2 Names on Deed |
|---|---|
| Last Sale | Mar 30, 2007 · Amount on File |
| Deed Sale | Mar 30, 2007 · Amount on File |
| Prior Sale | Aug 28, 2000 · Amount on File |
| Deed Document Number | 200793234 |
| Last Transfer Date | Aug 27, 2025 |
| Transfer Doc | 0000087571 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 2417 Grimsby Dr was $6,791.
Source: Contra Costa County assessment roll, as of July 14, 2026
| Type | Name |
|---|---|
| State | California |
| County | Contra Costa County |
| Municipality | Antioch City |
| Unified School District | Antioch Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $567,114 (+2%) Land $245,975 Building $321,139 | |
| 2025 | $6,791.00 | $555,995 Land $241,152 Building $314,843 |
| 2023 | $6,468.00 (+1.6%) | $534,407 Land $231,789 Building $302,618 |
| 2022 | $6,366.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 2417 Grimsby Dr in Zone X, an area of minimal flood risk, though there have been 1 flood claim nearby since 1983.
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 Claims | 1 (1983) |
| Most Recent Claim | Feb 1983 · Coastal Storms, Floods, Slides & Tornadoes |
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 2417 Grimsby Dr is high, ranking above 78% of the US, with a 0.5% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | High above 78% of the US · above 55% of California |
|---|---|
| Wildfire Likelihood | 0.5% 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 | CITY OF ANTIOCH serves 116,781 people · EPA ID CA0710001 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Jan 2024 |
| Lead | Under 1 ppb (2022–2024) 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 74 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
May also be available: Verizon.
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