Contra Costa County property record for 173 Napa Ave, Rodeo, CA 94572
| Property Type | Duplex |
|---|---|
| Details | 6 bd · 3 ba · 2,311 sqft · built 1937 |
| Lot Size | 0.215 acres (9,375 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $285,000 (Aug 2014) |
| Tax Bill | $5,903 (2025) |
| Deeds & Mortgages | Jul 2019 Mortgage May 2020 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 357-194-003-4 |
| Primary APN | 357-194-003-4 |
|---|---|
| Alternative APN |
|
| Bedrooms | 6 Beds |
|---|---|
| Full Baths | 3 Baths |
| Total Rooms | 10 Rooms |
| Stories | 1 Story |
| Building Area | 2,311 sqft Living Area |
| 1st Floor Area | 1,133 sqft |
| Basement Area | 1,178 sqft |
| Year Built | Built 1937 |
|---|---|
| Effective Year Built | Effective 1950 |
| Architectural Style | Duplex Single |
| Lot Area | 9,375 sqft (0.215 acres) |
| Garage Type | Attached |
| Garage Area | 1,602 sqft |
| Parking Spaces | 6 Parking Spaces |
| Heating System | Central |
|---|
| Street Address | 173 NAPA AVE |
|---|---|
| City | RODEO |
| State | CA |
| Zip | 94572-1325 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Duplex |
| Local Zoning Code | P1 |
| Legal Description | TOWN OF RODEO LOTS 15,16 & 17 BLK 21E |
| Legal Subdivision | RODEO |
| Legal Block | 21E |
| Legal Lot Number | 16 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | WEST CONTRA COSTA |
| Census Block Group | 5 |
| Census Block | 5038 |
| Census Tract | 358000 |
173 Napa Ave, a duplex, is owned and occupied by two individuals who bought it in August 2014.
Source: Contra Costa County records, as of July 14, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 173 NAPA AVE, RODEO, CA 94572-1325 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Joint Tenants |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Date | Document |
|---|---|
| Jul 15, 2019 | Deed of Trust, Mortgage · Conventional Mortgage AMERICAN FINANCIAL NETWORK INC |
| May 28, 2020 | Deed of Trust, Mortgage · Conventional Mortgage AMERICAN FINANCIAL NETWORK INC |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Aug 5, 2014 · Amount on File |
| Deed Sale | Aug 5, 2014 · Amount on File |
| Deed Document Number | 2014129930 |
| Prior Transfer Date | Dec 3, 2013 |
| Prior Transfer Doc | 0000156102 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 173 NAPA AVE, RODEO, CA 94572-1325 |
| Transaction Type | Mortgage |
| Record Updated | Nov 3, 2022 |
| Title Company | OLD REPUBLIC TITLE |
| Name | Verified Name |
|---|
| Document Number | 0000109135 |
|---|---|
| Date | Jul 15, 2019 |
| Instrument | 2019-109135 |
| Name | AMERICAN FINANCIAL NETWORK INC |
|---|---|
| Type | Funding / Finance Company |
| Address | BREA, CA 92821 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | Aug 1, 2049 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 173 NAPA AVE, RODEO, CA 94572-1325 |
| Transaction Type | Mortgage |
| Record Updated | Nov 3, 2022 |
| Title Company | OLD REPUBLIC TITLE |
| Name | Verified Name |
|---|
| Document Number | 0000101911 |
|---|---|
| Date | May 28, 2020 |
| Instrument | 2020-101911 |
| Name | AMERICAN FINANCIAL NETWORK INC |
|---|---|
| Type | Funding / Finance Company |
| Address | BREA, CA 92821 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | Jun 1, 2050 |
The 2025 property tax bill for 173 Napa Ave was $5,903.
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 | $349,362 (+2%) Land $183,876 Building $165,486 | |
| 2025 | $5,903.00 | $342,513 Land $180,271 Building $162,242 |
| 2023 | $5,682.00 (+2.42%) | $329,215 Land $173,272 Building $155,943 |
| 2022 | $5,548.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 173 Napa Ave 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
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Nearest Special Flood Hazard Area | Zone AE, within 500 ft |
| Flood Insurance Requirement | Not required lenders may require it |
Values are read at the parcel center point; lenders make the official flood determination.
Wildfire risk around 173 Napa Ave is low, with a 0.02% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 67% of the US · lower than 81% of California |
|---|---|
| Wildfire Likelihood | 0.02% 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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