Contra Costa County property record for 50 Nautilus Pl, Pittsburg, CA 94565
| Property Type | Townhouse |
|---|---|
| Details | 4 bd · 2 ba · 1,204 sqft · built 1973 |
| Lot Size | 0.08 acres (3,465 sqft) |
| Owner | Company Name on Record |
| Last Sale | $107,500 (Sep 2011) |
| Tax Bill | $2,225 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 095-232-056-2 |
| Primary APN | 095-232-056-2 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 7 Rooms |
| Stories | 1 Story |
| Building Area | 1,204 sqft Living Area |
| 1st Floor Area | 1,204 sqft |
| Year Built | Built 1973 |
|---|---|
| Effective Year Built | Effective 1974 |
| Architectural Style | Traditional |
| Exterior Material | Stucco |
| Roof Material | Composition Shingle |
| Lot Area | 3,465 sqft (0.08 acres) |
| Garage Type | Attached |
| Garage Area | 277 sqft |
| Parking Spaces | 1 Parking Space |
| Cooling System | Wall Unit |
|---|---|
| Heating System | Floor/Wall Furnace |
| Heating Fuel | Gas |
| Sewer | Municipal |
| Water Source | Commercial |
| Street Address | 50 NAUTILUS PL |
|---|---|
| City | PITTSBURG |
| State | CA |
| Zip | 94565-3519 |
| Property Category | Residential |
| Property Type | Residential > Condominium / Townhouse > Townhouse |
| Local Zoning Code | R1A |
| Legal Description | TRACT 4138 LOT 191 |
| Legal Subdivision | TWIN HARBOURS |
| Legal Tract | 4138 |
| Legal Lot Number | 191 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | ANTIOCH-PITTSBURG |
| Census Block Group | 1 |
| Census Block | 1015 |
| Census Tract | 314102 |
Source: Contra Costa County records, as of July 14, 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Company Name on Record |
|---|---|
| Mailing Address | 19360 RINALDI ST, PORTER RANCH, CA 91326-1607 |
| Owner Type | Company |
| Vesting | Trust |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Sep 20, 2011 · Amount on Record |
| Deed Sale | Sep 20, 2011 · Amount on Record |
| Prior Sale | Dec 17, 2010 |
| Deed Document Number | 2011192926 |
| Prior Transfer Date | Oct 18, 2007 |
| Prior Transfer Doc | 0000294232 |
| Record Updated | Oct 29, 2026 |
Source: Contra Costa County assessment roll, as of July 14, 2026
| Type | Name |
|---|---|
| State | California |
| County | Contra Costa County |
| Municipality | Pittsburg City |
| Unified School District | Pittsburg Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $137,711 (+2%) Land $25,616 Building $112,095 | |
| 2025 | $2,225.00 (+1.74%) | $135,012 (+4.04%) Land $25,114 Building $109,898 |
| 2023 | $2,187.00 (-1%) | $129,772 Land $24,140 Building $105,632 |
| 2022 | $2,209.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
Source: FEMA National Flood Hazard Layer, effective October 12, 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
Values are read at the parcel center point; lenders make the official flood determination.
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 | CITY OF PITTSBURG serves 62,500 people · EPA ID CA0710008 |
|---|---|
| Water Source | Purchased surface water from CONTRA COSTA WATER DISTRICT |
| Last State Inspection | Apr 2023 |
| 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.
Source: FCC Broadband Data Collection, based on 680 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
| Starlink Satellite | 280 / 30 |
| AT&T DSL · Fiber in parts of the area | 100 / 20 |
May also be available: Unwired, Verizon.
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