Contra Costa County property record for 417 Roberta Ave, Pleasant Hill, CA 94523
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 1,678 sqft · built 1947 |
| Lot Size | 0.294 acres (12,800 sqft) |
| Owner | Trust Name on File |
| Tax Bill | $5,192 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 149-143-009-4 |
| Primary APN | 149-143-009-4 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 7 Rooms |
| Stories | 1 Story |
| Building Area | 1,678 sqft Living Area |
| 1st Floor Area | 1,678 sqft |
| Year Built | Built 1947 |
|---|---|
| Effective Year Built | Effective 1952 |
| Lot Area | 12,800 sqft (0.294 acres) |
| Garage Type | Attached |
| Garage Area | 504 sqft |
| Parking Spaces | 2 Parking Spaces |
| Street Address | 417 ROBERTA AVE |
|---|---|
| City | PLEASANT HILL |
| State | CA |
| Zip | 94523-3805 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R10 |
| Legal Description | PLEASANT ACRES #3 LOT 173 |
| Legal Subdivision | PLEASANT ACRES #3 |
| Legal Lot Number | 173 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | CENTRAL CONTRA COSTA |
| Census Block Group | 1 |
| Census Block | 1003 |
| Census Tract | 325000 |
417 Roberta Ave is owner-occupied and held in a trust since July 1999.
Source: Contra Costa County records, as of July 14, 2026
| Owner of Record | Trust Name on File |
|---|---|
| Mailing Address | 417 ROBERTA AVE, PLEASANT HILL, CA 94523-3805 |
| 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 Transfer Date | Jul 28, 1999 |
| Transfer Doc | 0000206902 |
| Record Updated | Sep 20, 2026 |
The 2025 property tax bill for 417 Roberta Ave was $5,192 with a homeowner's exemption.
Source: Contra Costa County assessment roll, as of July 14, 2026
| Type | Name |
|---|---|
| State | California |
| County | Contra Costa County |
| Municipality | Pleasant Hill City |
| Unified School District | Mount Diablo Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $356,631 (+2%) Land $161,665 Building $194,966 | |
| 2025 | $5,192.00 Homeowner's exemption | $349,640 Land $158,496 Building $191,144 |
| 2023 | $4,936.00 (+2.77%) Homeowner's exemption | $336,066 Land $152,343 Building $183,723 |
| 2022 | $4,803.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 417 Roberta Ave in Zone X, an area of minimal 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 minimal risk |
|---|---|
| Nearest Special Flood Hazard Area | Zone AE, within 100 ft |
| Flood Insurance Requirement | Not required lenders may require it |
| Flood Insurance Cost | Premium on File median of 58 individual policies |
| Community Rating System | Class 9 (5% premium discount) |
| Nearby Flood Policies | 68 units insured incl. 10 condo units |
| Nearby Flood Claims | 17 (1986–2021) |
| Claims Outside the SFHA | 10 of 17 |
| Most Recent Claim | Oct 2021 · rainfall accumulation |
| Claims by Event |
|
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 417 Roberta Ave is low, with less than a 0.01% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 97% of the US · lower than 97.8% of California |
|---|---|
| Wildfire Likelihood | Under 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 | CONTRA COSTA WATER DISTRICT serves 210,500 people · EPA ID CA0710003 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Jan 2022 |
| Lead | Under 1 ppb (2026–2028) 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 510 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber · DSL | 5,000 / 5,000 |
| Xfinity Cable | 2,000 / 250 |
| Astound Broadband Cable · Fiber in parts of the area | 1,500 / 50 |
| Unwired Fixed Wireless | 300 / 25 |
| Verizon Fixed Wireless | 300 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: Sonic Telecom.
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