Contra Costa County property record for 1564 Ave Nueva, Diablo, CA 94528
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 2 ba · 1,898 sqft · built 1946 |
| Lot Size | 0.478 acres (20,800 sqft) |
| Owner | Company Name on File |
| Last Sale | $2,000,000 (Feb 2023) |
| Tax Bill | $24,316 (2025) |
| Deeds & Mortgages | Feb 2023 Sale |
| Flood Zone | Zone X (minimal risk) |
| APN | 195-280-020-7 |
| Primary APN | 195-280-020-7 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 6 Rooms |
| Stories | 1 Story |
| Building Area | 1,898 sqft Living Area |
| 1st Floor Area | 1,898 sqft |
| Year Built | Built 1946 |
|---|---|
| Effective Year Built | Effective 1979 |
| Lot Area | 20,800 sqft (0.478 acres) |
| Garage Type | Attached |
| Garage Area | 572 sqft |
| Parking Spaces | 2 Parking Spaces |
| Street Address | 1564 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 PARK #1 POR LOTS 155,156 & 197 |
| Legal Subdivision | MOUNT DIABLO ESTATES P |
| Legal Lot Number | 155 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | CENTRAL CONTRA COSTA |
| Census Block Group | 1 |
| Census Block | 1019 |
| Census Tract | 346205 |
1564 Ave Nueva is owned by a company that bought it in February 2023.
Source: Contra Costa County records, as of July 14, 2026
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | PO BOX 765, DIABLO, CA 94528-0765 |
| Owner Type | Company |
| Vesting | Limited Liability Company |
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 | Feb 1, 2023 · Amount on File |
| Deed Sale | Feb 1, 2023 · Amount on File |
| Prior Sale | Dec 1, 1993 · Amount on File |
| Deed Document Number | 20238890 |
| Prior Transfer Date | Oct 29, 2008 |
| Prior Transfer Doc | 0000241933 |
| Record Updated | Oct 29, 2026 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Feb 1, 2023 |
| Property Address | 1564 AVENIDA NUEVA, DIABLO, CA 94528 |
| Document Number | 0000008890 |
| Map Reference | VOL 15 PG 301 |
| Instrument Date | Jan 27, 2023 |
| Instrument | 2023-008890 |
| Transaction Type | Transfer |
| Record Updated | Feb 8, 2023 |
| Title Company | FIRSTAMERICAN TITLE COMPANY, FIRST AMERICAN TITLE COMPANY |
| Amount | Amount on Record |
|---|---|
| Tax | $0.00 |
| Amount Accuracy | Rounded by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | PO BOX 765, DIABLO, CA 94528-0765 |
The 2025 property tax bill for 1564 Ave Nueva was $24,316.
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 | $2,122,415 (+2%) Land $1,804,053 Building $318,362 | |
| 2025 | $24,316.00 | $2,080,800 Land $1,768,680 Building $312,120 |
| 2023 | $6,236.00 (+1.04%) Homeowner's exemption | $425,208 Land $383,905 Building $41,303 |
| 2022 | $6,172.00 |
Assessed value and assessed market value are set for property tax purposes, not market price estimates; both are a fraction of this property's market value.
FEMA maps place 1564 Ave Nueva in Zone X, an area of minimal flood risk, within 500 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 A, within 500 ft |
| 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 1564 Ave Nueva is high, ranking above 71% of the US, with a 0.3% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | High above 71% of the US · above 46% of California |
|---|---|
| Wildfire Likelihood | 0.3% annual chance |
| Exposure | Direct burnable vegetation |
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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