Contra Costa County property record for 1558 Ave Nueva, Diablo, CA 94528
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 3.5 ba · 3,508 sqft · built 2013 |
| Lot Size | 0.68 acres (29,620 sqft) |
| Owner | Trust Name on File |
| Last Sale | $1,000,000 (Jan 2013) |
| Tax Bill | $25,301 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 195-280-052 |
| Primary APN | 195-280-052 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 3.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 10 Rooms |
| Stories | 1 Story |
| Building Area | 3,508 sqft Living Area |
| 1st Floor Area | 3,508 sqft |
| Year Built | Built 2013 |
|---|---|
| Effective Year Built | Effective 2014 |
| Lot Area | 29,620 sqft (0.68 acres) |
| Garage Type | Attached |
| Garage Area | 882 sqft |
| Parking Spaces | 4 Parking Spaces |
| Heating System | Central |
|---|
| Street Address | 1558 AVENIDA NUEVA |
|---|---|
| City | DIABLO |
| State | CA |
| Zip | 94528 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R20 |
| Legal Description | MT DIABLO EST PK #1 LOT 193 & POR 196 |
| Legal Subdivision | MOUNT DIABLO ESTATE PARK SUB # |
| Legal Lot Number | 193 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | CENTRAL CONTRA COSTA |
| Census Block Group | 1 |
| Census Block | 1019 |
| Census Tract | 346205 |
1558 Ave Nueva is owner-occupied and held in a trust since January 2013.
Source: Contra Costa County records, as of July 14, 2026
| Owner of Record | Trust Name on File |
|---|---|
| Mailing Address | PO BOX 712, DIABLO, CA 94528-0712 |
| 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 | Jan 18, 2013 · Amount on File |
| Deed Sale | Jan 18, 2013 · Amount on File |
| Deed Document Number | 201315600 |
| Prior Transfer Date | Aug 22, 2000 |
| Prior Transfer Doc | 0000255231 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 1558 Ave Nueva was $25,301 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 | San Ramon Valley Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $2,190,831 (+2%) Land $1,256,051 Building $934,780 | |
| 2025 | $25,301.00 Homeowner's exemption | $2,147,874 Land $1,231,423 Building $916,451 |
| 2023 | $24,412.00 (+8.63%) Homeowner's exemption | $2,064,471 Land $1,183,606 Building $880,865 |
| 2022 | $22,473.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 1558 Ave Nueva in Zone X, an area of minimal flood risk, though there have been 1 flood claim nearby since 2017.
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 |
| Flood Insurance Cost | Premium on File median of 18 policies |
| Community Rating System | Class 6 (20% premium discount) |
| Nearby Flood Policies | 18 in force |
| Nearby Flood Claims | 1 (2017) |
| Claims Outside the SFHA | 1 of 1 |
| Most Recent Claim | Feb 2017 · Severe Winter Storms, Flooding, And Mudslides |
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 1558 Ave Nueva is high, ranking above 76% 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 76% of the US · above 52% of California |
|---|---|
| Wildfire Likelihood | 0.5% annual chance |
| Exposure | Indirect within ember reach |
| Adjoins Burnable Land | Yes |
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 153 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 |
| T-Mobile Fixed Wireless | 100 / 20 |
| AT&T DSL | 100 / 20 |
May also be available: Verizon.
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