Contra Costa County property record for 130 Rosti, Hercules, CA 94547
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 3 ba · 2,200 sqft · built 1986 |
| Lot Size | 0.098 acres (4,275 sqft) |
| Owner | Company Name on Record |
| Last Sale | $350,000 (Sep 2011) |
| Tax Bill | $7,112 (2025) |
| Deeds & Mortgages | Feb 2019 Transfer |
| Flood Zone | Zone X (minimal risk) |
| APN | 404-061-006-7 |
| Primary APN | 404-061-006-7 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 3 Baths |
| Total Rooms | 10 Rooms |
| Stories | 2 Stories |
| Building Area | 2,200 sqft Living Area |
| 1st Floor Area | 1,158 sqft |
| 2nd Floor Area | 1,042 sqft |
| Year Built | Built 1986 |
|---|---|
| Effective Year Built | Effective 1987 |
| Architectural Style | Cluster |
| Lot Area | 4,275 sqft (0.098 acres) |
| Garage Type | Attached |
| Garage Area | 415 sqft |
| Parking Spaces | 2 Parking Spaces |
| Heating System | Central |
|---|
| Street Address | 130 ROSTI |
|---|---|
| City | HERCULES |
| State | CA |
| Zip | 94547-3735 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R1 |
| Legal Description | T5337A L0061 B |
| Legal Subdivision | 5337A |
| Legal Tract | 5337A |
| Legal Lot Number | 0061 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | WEST CONTRA COSTA |
| Census Block Group | 2 |
| Census Block | 2026 |
| Census Tract | 359105 |
Source: Contra Costa County records, as of July 14, 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Company Name on Record |
|---|---|
| Mailing Address | 130 ROSTI, HERCULES, CA 94547-3735 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Sep 16, 2011 · Amount on Record |
| Deed Sale | Sep 16, 2011 · Amount on Record |
| Prior Sale | May 18, 2011 · Amount on Record |
| Deed Document Number | 2011190156 |
| Last Transfer Date | Feb 3, 2019 |
| Transfer Doc | 0000015775 |
| Record Updated | Sep 20, 2026 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Feb 5, 2019 |
| Property Address | 130 ROSTI, HERCULES, CA 94547-3735 |
| Document Number | 0000015775 |
| Instrument Date | Feb 3, 2019 |
| Instrument | 15775 |
| Transaction Type | Transfer |
| Record Updated | Feb 14, 2019 |
| Title Company | ATTORNEY ONLY |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Personal Trust |
| Address | 130 ROSTI HERCULES CA 945473735, HERCULES, CA 94547-3735 |
Source: Contra Costa County assessment roll, as of July 14, 2026
| Type | Name |
|---|---|
| State | California |
| County | Contra Costa County |
| Municipality | Hercules City |
| Unified School District | West Contra Costa Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $448,399 (+2%) Land $192,169 Building $256,230 | |
| 2025 | $7,112.00 (+2.63%) Homeowner's exemption | $439,607 (+4.04%) Land $188,401 Building $251,206 |
| 2023 | $6,930.00 (+1.21%) Homeowner's exemption | $422,538 Land $181,086 Building $241,452 |
| 2022 | $6,847.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
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 |
|---|---|
| Nearest Special Flood Hazard Area | Zone AE, within 500 ft |
| Flood Insurance Requirement | Not required lenders may require it |
| Nearby Flood Policies | 5 in force |
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.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 80% of the US · lower than 88% of California |
|---|---|
| Wildfire Likelihood | 0.01% 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 | 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 505 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
| Verizon Fixed Wireless | 300 / 20 |
| AT&T Fixed Wireless · DSL | 100 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: Sonic Telecom, Unwired.
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