Greenwich Town property records for 9 addresses on Shannon Ln, Cos Cob, CT · Last verified October 2026
| Properties | 9 |
|---|---|
| Median Sale Price | $1,665,000 |
| Deeds and Mortgages on File | 8 |
| Median Price per Sqft | $616 |
| Owner Occupied | 78% |
| Median Annual Tax Bill | $9,731 |
| Median Year Built | 1970 |
| Median Ownership Tenure | 6 years |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
7 Shannon Ln |
3 bd · 3 ba · 2,602 sqft built 1970 · 2 acres | $10,353 2026 | Assessor + 1 Document Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
10 Shannon Ln |
4 bd · 4.5 ba · 3,958 sqft built 1969 · 2.53 acres | $2,800,000 May 2004 | $14,047 2025 | Assessor + 2 Documents Updated Jul 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
11 Shannon Ln |
4 bd · 2.5 ba · 2,700 sqft built 1969 · 2 acres | $1,665,000 Apr 2023 | $9,369 2025 | Assessor + 1 Document Updated Jul 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
14 Shannon Ln |
4 bd · 2.5 ba · 2,885 sqft built 1972 · 2.66 acres | $10,014 2025 | Assessor + 1 Document Updated Jul 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
15 Shannon Ln |
5 bd · 3 ba · 2,471 sqft built 1969 · 2 acres | $8,745 2026 | Assessor Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
19 Shannon Ln |
4 bd · 3 ba · 2,586 sqft built 1969 · 2.03 acres | $1,160,000 Aug 2006 | $8,332 2025 | Assessor Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
20 Shannon Ln |
4 bd · 2.5 ba · 3,136 sqft built 1972 · 2 acres | $9,597 2025 | Assessor Updated Jul 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
23 Shannon Ln |
5 bd · 3.5 ba · 3,088 sqft built 1978 · 2 acres | $1,125,000 Jun 2020 | $9,731 2025 | Assessor + 3 Documents Updated Jul 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
27 Shannon Ln |
4 bd · 4.5 ba · 4,519 sqft built 1986 · 2.28 acres | $11,060 2025 | Assessor Updated Jul 2026 | Owner on File |