Alameda County property records for 7 addresses on Rainier Ct, Union City, CA · Last verified August 2026
| Properties | 7 |
|---|---|
| Median Sale Price | $420,000 |
| Deeds and Mortgages on File | 19 |
| Median Price per Sqft | $282 |
| Owner Occupied | 71% |
| Median Annual Tax Bill | $7,241 |
| Median Year Built | 1973 |
| Median Ownership Tenure | 3 years |
Owner names and prior sale amounts shown locked below are available instantly with a free trial.
4 bd · 3 ba · 1,544 sqft · 0.16 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Apr 2025 | $2,8652025 | 1 Name on Record Owner Occupied | AssessorUpdated Aug 2026 |
3 bd · 2 ba · 1,382 sqft · 0.195 acres · Garage · Pool
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $390,000Sep 2010 | $7,2412025 | Amount on Record May 2010 | 1 Name on Record | AssessorUpdated Oct 2025 |
3 bd · 2 ba · 1,392 sqft · 0.164 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,290,000May 2026 | $4,5472025 | Amount on Record Sep 1996 | 1 Name on Record Owner Occupied | Assessor + 4 DocumentsUpdated Jun 2026 |
4 bd · 2 ba · 1,550 sqft · 0.254 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,370,000Dec 2023 | $18,5722025 | Amount on Record Apr 2015 | 2 Names on Record | Assessor + 6 DocumentsUpdated Aug 2026 |
4 bd · 3 ba · 2,929 sqft · 0.193 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $245,000Jul 1994 | $7,3612025 | 1 Name on Record Owner Occupied | Assessor + 4 DocumentsUpdated Oct 2025 |
4 bd · 2 ba · 1,544 sqft · 0.195 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $2,2602025 | 2 Names on Record Owner Occupied | AssessorUpdated Aug 2026 |
4 bd · 2 ba · 1,544 sqft · 0.168 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $420,000Oct 2000 | $8,8342025 | —May 2012 | 2 Names on Record Owner Occupied | Assessor + 5 DocumentsUpdated Oct 2025 |
Source: USDA Forest Service Wildfire Risk to Communities · 2nd edition (2024), fuels as of 2020
| Wildfire Risk to Homes | Not rated no burnable land in reach |
|---|---|
| Wildfire Likelihood | Negligible |
| Exposure | None beyond ember reach of burnable land |