Contra Costa County property record for 5359 River Pt, Discovery Bay, CA 94505
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 1,778 sqft · built 1980 |
| Lot Size | 0.193 acres (8,400 sqft) |
| Owner | Trust Name on File |
| Last Sale | $309,000 (Oct 1997) |
| Tax Bill | $7,417 (2025) |
| Flood Zone | Zone X (moderate risk) |
| APN | 004-242-030-7 |
| Primary APN | 004-242-030-7 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 9 Rooms |
| Stories | 1 Story |
| Building Area | 1,778 sqft Living Area |
| 1st Floor Area | 1,778 sqft |
| Year Built | Built 1980 |
|---|---|
| Effective Year Built | Effective 1990 |
| Lot Area | 8,400 sqft (0.193 acres) |
| View / Lot | Canal |
| Garage Type | Attached |
| Garage Area | 440 sqft |
| Parking Spaces | 2 Parking Spaces |
| Street Address | 5359 RIVER PT |
|---|---|
| City | DISCOVERY BAY |
| State | CA |
| Zip | 94505-9455 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | F1 |
| Legal Description | T04223 L0011 B EX 3/4 MR |
| Legal Subdivision | DISCOVERY BAY SUBDIVISION 4223 |
| Legal Tract | 04223 |
| Legal Lot Number | 11 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | EAST CONTRA COSTA |
| Census Block Group | 2 |
| Census Block | 2009 |
| Census Tract | 304003 |
5359 River Pt is owner-occupied and held in a trust since September 2013.
Source: Contra Costa County records, as of July 14, 2026
| Owner of Record | Trust Name on File |
|---|---|
| Mailing Address | 5359 RIVER PT, DISCOVERY BAY, CA 94505-9455 |
| 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 Sale | Oct 22, 1997 · Amount on File |
| Deed Sale | Oct 22, 1997 · Amount on File |
| Prior Sale | Jul 10, 1996 · Amount on File |
| Deed Document Number | 1997205122 |
| Last Transfer Date | Sep 12, 2013 |
| Transfer Doc | 0000225106 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 5359 River Pt was $7,417 with a homeowner's exemption.
Source: Contra Costa County assessment roll, as of July 14, 2026
| Type | Name |
|---|---|
| State | California |
| County | Contra Costa County |
| Elementary School District | Byron Union Elementary School District (KG - 08) |
| Secondary School District | Liberty Union High School District (09 - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $532,254 (+2%) Land $153,900 Building $378,354 | |
| 2025 | $7,417.00 Homeowner's exemption | $521,819 Land $150,883 Building $370,936 |
| 2023 | $6,921.00 (+1.57%) Homeowner's exemption | $501,558 Land $145,025 Building $356,533 |
| 2022 | $6,814.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 5359 River Pt in Zone X, an area of moderate flood risk, within 100 ft of a high-risk flood zone.
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 moderate risk |
|---|---|
| 500-Year Floodplain | Yes 0.2% annual chance |
| Nearest Special Flood Hazard Area | Zone AE, within 100 ft |
| Flood Insurance Requirement | Not required lenders may require it |
| Community Rating System | Class 6 (20% premium discount) |
| Nearby Flood Policies | 7 in force |
| Nearby Flood Claims | 2 (1980–2024) |
| Claims Outside the SFHA | 1 of 2 |
| Most Recent Claim | Feb 2024 · Severe Storms And Flooding |
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 5359 River Pt is low, with a 0.05% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 64% of the US · lower than 79% of California |
|---|---|
| Wildfire Likelihood | 0.05% annual chance |
| Exposure | None beyond ember reach |
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 | TOWN OF DISCOVERY BAY serves 16,790 people · EPA ID CA0710009 |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | Mar 2023 |
| 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 377 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
| Unwired Fixed Wireless | 300 / 25 |
| Verizon Fixed Wireless | 300 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
| AT&T DSL | 100 / 20 |
May also be available: Matrix Broadband.
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