Contra Costa County property record for 516 Rincon Rd, El Sobrante, CA 94803
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 2 ba · 1,666 sqft · built 1953 |
| Lot Size | 0.184 acres (8,000 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $470,000 (Nov 2004) |
| Tax Bill | $9,566 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 426-261-017-5 |
| Primary APN | 426-261-017-5 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 9 Rooms |
| Stories | 1 Story |
| Building Area | 1,666 sqft Living Area |
| 1st Floor Area | 1,666 sqft |
| Year Built | Built 1953 |
|---|---|
| Effective Year Built | Effective 1955 |
| Lot Area | 8,000 sqft (0.184 acres) |
| Garage Type | Attached |
| Garage Area | 463 sqft |
| Parking Spaces | 2 Parking Spaces |
| Heating System | Central |
|---|
| Street Address | 516 RINCON RD |
|---|---|
| City | EL SOBRANTE |
| State | CA |
| Zip | 94803-1631 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R7 |
| Legal Description | EL SOBRANTE ACRES #1 POR LOT 40 |
| Legal Subdivision | SAN PABLO RHO |
| Legal Lot Number | 40 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | WEST CONTRA COSTA |
| Census Block Group | 2 |
| Census Block | 2001 |
| Census Tract | 363000 |
516 Rincon Rd is owned and occupied by two individuals who acquired it in December 2006.
Source: Contra Costa County records, as of July 14, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 516 RINCON RD, EL SOBRANTE, CA 94803-1631 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Joint Tenants |
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 | Nov 10, 2004 · Amount on File |
| Deed Sale | Nov 10, 2004 · Amount on File |
| Deed Document Number | 2004431365 |
| Last Transfer Date | Dec 12, 2006 |
| Transfer Doc | 0000407303 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 516 Rincon Rd was $9,566 with a homeowner's exemption.
Source: Contra Costa County assessment roll, as of July 14, 2026
| Type | Name |
|---|---|
| State | California |
| County | Contra Costa County |
| Unified School District | West Contra Costa Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $668,222 (+2%) Land $405,200 Building $263,022 | |
| 2025 | $9,566.00 Homeowner's exemption | $655,120 Land $397,255 Building $257,865 |
| 2023 | $9,148.00 (+1.35%) Homeowner's exemption | $629,682 Land $381,830 Building $247,852 |
| 2022 | $9,026.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 516 Rincon Rd in Zone X, an area of minimal flood risk.
Source: FEMA National Flood Hazard Layer, effective October 12, 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
Values are read at the parcel center point; lenders make the official flood determination.
The area around 516 Rincon Rd has no burnable land within ember reach, so its wildfire risk is not rated.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Not rated no burnable land within 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 | EAST BAY MUD serves 1,468,000 people · EPA ID CA0110005 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Dec 2021 |
| 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. This system sells water to local utilities; the supplier billing this address may be one of them.
Source: FCC Broadband Data Collection, based on 542 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber · Fixed Wireless, DSL in parts of the area | 5,000 / 5,000 |
| Xfinity Cable | 2,000 / 250 |
| Verizon Fixed Wireless | 300 / 20 |
May also be available: Sonic Telecom, T-Mobile, Unwired.
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