Contra Costa County property record for 2335 Grimsby Ct, Antioch, CA 94509
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 2.5 ba · 2,044 sqft · built 1980 |
| Lot Size | 0.355 acres (15,450 sqft) |
| Owner | 2 Trust Names on File |
| Last Sale | $315,000 (Jun 2002) |
| Tax Bill | $5,777 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 075-311-001-4 |
| Primary APN | 075-311-001-4 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 10 Rooms |
| Stories | 2 Stories |
| Building Area | 2,044 sqft Living Area |
| 1st Floor Area | 1,225 sqft |
| 2nd Floor Area | 819 sqft |
| Year Built | Built 1980 |
|---|---|
| Effective Year Built | Effective 1981 |
| Lot Area | 15,450 sqft (0.355 acres) |
| Garage Type | Attached |
| Garage Area | 441 sqft |
| Parking Spaces | 2 Parking Spaces |
| Street Address | 2335 GRIMSBY CT |
|---|---|
| City | ANTIOCH |
| State | CA |
| Zip | 94509-5831 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R1 |
| Legal Description | T05299 L0342 B EX 1/2 MR |
| Legal Subdivision | SUBDIVISION 5299 |
| Legal Tract | 05299 |
| Legal Lot Number | 342 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | TASSAJARA |
| Census Block Group | 1 |
| Census Block | 1009 |
| Census Tract | 355107 |
2335 Grimsby Ct is held in a trust since January 2025.
Source: Contra Costa County records, as of July 14, 2026
| Owner of Record | 2 Trust Names on File |
|---|---|
| Mailing Address | 2205 RESEDA WAY, ANTIOCH, CA 94509-5856 |
| 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 | Jun 7, 2002 · Amount on File |
| Deed Sale | Jun 7, 2002 · Amount on File |
| Prior Sale | Jul 16, 1999 · Amount on File |
| Deed Document Number | 2002202423 |
| Last Transfer Date | Jan 24, 2025 |
| Transfer Doc | 0000011247 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 2335 Grimsby Ct was $5,777.
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 | $474,632 (+2%) Land $170,864 Building $303,768 | |
| 2025 | $5,777.00 | $465,326 Land $167,514 Building $297,812 |
| 2023 | $5,496.00 (+1.59%) | $447,259 Land $161,010 Building $286,249 |
| 2022 | $5,410.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 2335 Grimsby Ct 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 2335 Grimsby Ct 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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