| 2 Portland Street, Chatham, Chatham | Freehold | 66 m² | £160,000 (2021) |
| 3, Portland Street, Chatham | Freehold | 68 m² | £210,000 (2025) |
| 4, Portland Street, Chatham | Freehold | 68 m² | £220,000 (2023) |
| 5 Portland Street, Chatham | Freehold | 60 m² | £28,500 (2000) |
| 6, Portland Street, Chatham | Freehold | 69 m² | £173,000 (2026) |
| 7 Portland Street, Chatham | - | 77 m² | - |
| 9 Portland Street, Chatham | Freehold | 77 m² | £150,000 (2017) |
| 10, Portland Street, Chatham | Freehold | 70 m² | £152,000 (2019) |
| 11, Portland Street, Chatham | Freehold | 72 m² | £176,000 (2020) |
| 12 Portland Street, Chatham | Freehold | 67 m² | £202,000 (2025) |
| 13, Portland Street, Chatham | Leasehold | 33 m² | £315,000 (2023) |
| 14 Portland Street, Chatham | Freehold | 66 m² | £186,000 (2020) |
| 15, Portland Street, Chatham | Freehold | 66 m² | £174,500 (2019) |
| 16, Portland Street, Chatham | Freehold | 68 m² | £156,100 (2016) |
| 17 Portland Street, Chatham | Freehold | 68 m² | £85,000 (2013) |
| 18, Portland Street, Chatham | Freehold | 80 m² | £175,000 (2021) |
| 19 Portland Street, Chatham | Freehold | 69 m² | £115,000 (2006) |
| 20 Portland Street, Chatham, Chatham | Freehold | 73 m² | £72,500 (2009) |
| 21 Portland Street, Chatham | Freehold | 83 m² | £105,000 (2016) |
| 22, Portland Street, Chatham | Freehold | 95 m² | £120,000 (2013) |
| Top Floor Flat, 13 Portland Street, Chatham | - | 32 m² | - |