Contra Costa County property record for 343 Napa Ave, Rodeo, CA 94572
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 2 ba · 1,513 sqft · built 1936 |
| Lot Size | 0.135 acres (5,900 sqft) |
| Owner | Trust Name on File |
| Last Sale | $233,000 (Aug 2003) |
| Tax Bill | $7,068 (2025) |
| Deeds & Mortgages | Jul 2017 Transfer |
| Flood Zone | Zone X (minimal risk) |
| APN | 357-202-006-7 |
| Primary APN | 357-202-006-7 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 10 Rooms |
| Stories | 1 Story |
| Building Area | 1,513 sqft Living Area |
| Gross Area | 1,003 sqft |
| 1st Floor Area | 1,003 sqft |
| Year Built | Built 1936 |
|---|---|
| Effective Year Built | Effective 1936 |
| Lot Area | 5,900 sqft (0.135 acres) |
| Garage Type | Attached |
| Garage Area | 240 sqft |
| Parking Spaces | 1 Parking Space |
| Street Address | 343 NAPA AVE |
|---|---|
| City | RODEO |
| State | CA |
| Zip | 94572-1329 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | P1 |
| Legal Description | TOWN OF RODEO LOTS 12 & 14 BLK 19E |
| Legal Subdivision | RODEO |
| Legal Block | 19E |
| Legal Lot Number | 12,14 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | WEST CONTRA COSTA |
| Census Block Group | 4 |
| Census Block | 4017 |
| Census Tract | 358000 |
343 Napa Ave is held in a trust since July 2017.
Source: Contra Costa County records, as of July 14, 2026
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Owner of Record | Trust Name on File |
|---|---|
| Mailing Address | 135 CAMROSE PL, WALNUT CREEK, CA 94596-6721 |
| Owner Type | Company |
| Vesting | Trust |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Aug 5, 2003 · Amount on File |
| Deed Sale | Aug 5, 2003 · Amount on File |
| Deed Document Number | 2003380882 |
| Last Transfer Date | Jul 12, 2017 |
| Transfer Doc | 0000129450 |
| Record Updated | Oct 29, 2026 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Jul 20, 2017 |
| Property Address | 343 NAPA AVE, RODEO, CA 94572-1329 |
| Document Number | 0000129450 |
| Instrument Date | Jul 12, 2017 |
| Instrument | 129450 |
| Transaction Type | Transfer |
| Record Updated | Jul 25, 2017 |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Personal Trust |
| Address | 135 CAMROSE PL WALNUT CREEK CA 945966721, WALNUT CREEK, CA 94596-6721 |
The 2025 property tax bill for 343 Napa Ave was $7,068.
Source: Contra Costa County assessment roll, as of July 14, 2026
| Type | Name |
|---|---|
| State | California |
| County | Contra Costa County |
| Unified School District | John Swett Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $337,879 (+2%) Land $250,876 Building $87,003 | |
| 2025 | $7,068.00 | $331,255 Land $245,957 Building $85,298 |
| 2023 | $6,644.00 (+4.2%) | $318,394 Land $236,407 Building $81,987 |
| 2022 | $6,376.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 343 Napa Ave in Zone X, an area of minimal flood risk, though there have been 4 flood claims nearby since 1998.
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 53 policies |
| Community Rating System | Class 6 (20% premium discount) |
| Nearby Flood Policies | 53 in force |
| Nearby Flood Claims | 4 (1998–2014) |
| Most Recent Claim | Dec 2014 · rainfall accumulation |
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 343 Napa Ave is low, with 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 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 740 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber · Fixed Wireless, DSL in parts of the area | 5,000 / 5,000 |
| Xfinity Cable | 2,000 / 250 |
| Verizon Fixed Wireless | 300 / 20 |
May also be available: T-Mobile, Unwired.
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