Alameda County property records for 16 addresses on Atlantic St, Union City, CA · Last verified August 2026
| Properties | 16 |
|---|---|
| Median Sale Price | $6,350,000 |
| Deeds and Mortgages on File | 30 |
| Median Price per Sqft | $239 |
| Median Annual Tax Bill | $125,797 |
| Median Year Built | 1991 |
| Median Ownership Tenure | 10 years |
Owner names and prior sale amounts shown locked below are available instantly with a free trial.
2 ba · 24,144 sqft · built 1963 · 2.5 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $6,500,000Feb 2026 | $37,8012025 | Amount on Record Jul 2006 | 1 Name on Record | Assessor + 11 DocumentsUpdated Aug 2026 |
57,175 sqft · built 1964 · 3.69 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $6,250,000Nov 2016 | $134,3982025 | 1 Name on Record | AssessorUpdated Aug 2026 |
2.5 ba · 90,704 sqft · built 1966 · 4.61 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $12,425,000Feb 2021 | $177,8732025 | Amount on Record Sep 2013 | 1 Name on Record | Assessor + 4 DocumentsUpdated Oct 2025 |
52,720 sqft · built 2007 · 4.21 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $3,090,000Oct 2006 | $1,261,3172025 | 1 Name on Record | Assessor + 2 DocumentsUpdated Aug 2026 |
3 ba · 24,680 sqft · built 1966 · 7.83 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $24,9752025 | —Apr 2013 | 1 Name on Record | AssessorUpdated Aug 2026 |
68,820 sqft · built 1971 · 3.28 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Dec 2022 | $125,7972025 | 1 Name on Record | Assessor + 4 DocumentsUpdated Oct 2025 |
1 ba · 16,296 sqft · built 2000 · 0.943 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $4,950,000Oct 2022 | $39,6532025 | —Dec 2022 | 1 Name on Record | Assessor + 4 DocumentsUpdated Aug 2026 |
0.5 ba · 26,552 sqft · built 1971 · 1.28 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $6,350,000Jan 2021 | $91,5042025 | Amount on Record Jun 2015 | 3 Names on Record | Assessor + 2 DocumentsUpdated Oct 2025 |
1.5 ba · 58,991 sqft · built 1991 · 9.55 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $65,000,000Jul 2022 | $859,7392025 | Amount on Record Dec 2021 | 1 Name on Record | Assessor + 3 DocumentsUpdated Oct 2025 |
1 ba · 200,384 sqft · built 2014 · 10.2 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $5,950,000Sep 1995 | $552,6732025 | —Sep 1995 | 1 Name on Record | AssessorUpdated Aug 2026 |
202,440 sqft · built 1970 · 6.09 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $192,8092025 | 1 Name on Record | AssessorUpdated Aug 2026 |
146,880 sqft · built 1986 · 7.53 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $128,9652025 | 1 Name on Record | AssessorUpdated Aug 2026 |
2 ba · 30,311 sqft · built 2001 · 1.73 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Apr 1989 | $35,3082025 | 1 Name on Record | AssessorUpdated Aug 2026 |
52,151 sqft · built 2001 · 3.28 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Apr 1989 | $72,7292025 | 1 Name on Record | AssessorUpdated Aug 2026 |
48,046 sqft · built 2001 · 2.63 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Apr 1989 | $104,7782025 | 1 Name on Record | AssessorUpdated Aug 2026 |
89,200 sqft · built 2001 · 4.11 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Apr 1989 | $101,8702025 | 1 Name on Record | AssessorUpdated Aug 2026 |
Source: USDA Forest Service Wildfire Risk to Communities · 2nd edition (2024), fuels as of 2020
| Wildfire Risk | Not rated no burnable land in reach |
|---|---|
| Wildfire Likelihood | Negligible |
| Exposure | None beyond ember reach |