Contra Costa County property record for 828 4th Ave, Pinole, CA 94564 · Last verified July 2026
| Property Type | Duplex |
|---|---|
| Details | 3 bd · 2 ba · 1,699 sqft · built 1940 |
| Lot Size | 0.109 acres (4,750 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $374,000 (Aug 2004) |
| Tax Bill | $8,708 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 402-070-022-7 |
| Primary APN | 402-070-022-7 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 9 Rooms |
| Stories | 2 Stories |
| Building Area | 1,699 sqft Living Area |
| 1st Floor Area | 592 sqft |
| 2nd Floor Area | 1,107 sqft |
| Year Built | Built 1940 |
|---|---|
| Effective Year Built | Effective 1940 |
| Architectural Style | Duplex Single |
| Lot Area | 4,750 sqft (0.109 acres) |
| Garage Type | Attached |
| Garage Area | 432 sqft |
| Parking Spaces | 2 Parking Spaces |
| Street Address | 828 4TH AVE |
|---|---|
| City | PINOLE |
| State | CA |
| Zip | 94564-2418 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Duplex |
| Legal Description | LOT X NOB HILL SUBN POR LOT 7 |
| Legal Subdivision | LOT X NOB HILL SUB |
| Legal Lot Number | X,7 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | WEST CONTRA COSTA |
| Census Block Group | 1 |
| Census Block | 1003 |
| Census Tract | 359102 |
Source: Contra Costa County records · APN 402-070-022-7
Assessment roll updated July 14, 2026 · Last verified July 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 652 CARLOTTA CIR, PINOLE, CA 94564-2358 |
| Owner Type | Individual |
| Vesting | Joint Tenants |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Aug 04, 2004 · Amount on Record |
| Deed Sale | Aug 04, 2004 · Amount on Record |
| Deed Document Number | 2004300896 |
| Prior Transfer Date | Oct 06, 1995 |
| Prior Transfer Doc | 0000189816 |
| Record Updated | Sep 20, 2026 |
Source: Contra Costa County records · Assessment roll updated July 14, 2026 · Last verified July 2026
| Type | Name |
|---|---|
| State | California |
| County | Contra Costa County |
| Municipality | Pinole City |
| Unified School District | West Contra Costa Unified School District (KG - 12) |
Assessed value is set for property tax purposes and is not a market price estimate.
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $531,730 (+2%) Land $398,091 Building $133,639 | |
| 2025 | $8,708.00 (+3.96%) | $521,305 (+4.04%) Land $390,286 Building $131,019 |
| 2023 | $8,376.00 (-6.67%) | $501,064 Land $375,132 Building $125,932 |
| 2022 | $8,975.00 |
Source: FEMA National Flood Hazard Layer, Contra Costa County (06013C), updated October 12, 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026
| FEMA Flood Zone | Zone X |
|---|---|
| Special Flood Hazard Area | No |
| Flood Hazard | Minimal |
| 500-Year Floodplain | No |
| Wildfire Risk | Not rated no burnable land in reach |
|---|---|
| Wildfire Likelihood | Negligible |
| Exposure | None beyond ember reach |
Values are read at the parcel center point; lenders make the official flood determination.
Source: FCC Broadband Data Collection, availability as of December 31, 2025 · Published October 2026 · based on 635 locations within about half a mile of this property
| Provider | Technology | Download / Upload (Mbps) |
|---|---|---|
| Sonic Telecom | Fiber | 10,000 / 10,000 |
| AT&T | Fiber | 5,000 / 5,000 |
| Xfinity | Cable | 2,000 / 250 |
| Verizon | Fixed Wireless | 300 / 20 |
| AT&T | DSL | 100 / 20 |
| Starlink | Satellite (low-earth orbit) | 280 / 30 |
May also be available at this address: T-Mobile USA, Unwired, AT&T. Availability varies by address; speeds are provider-advertised maximums, not measured.
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