| 5 Sylvan House, St Helens Well, South Street, Durham | Leasehold | 92 m² | £230,000 (2019) |
| Apartment 1 Finlay House, St. Helens Well, Durham | Freehold | 134 m² | £249,950 (2007) |
| Apartment 2 Finlay House, St. Helens Well, Durham | Leasehold | 56 m² | £247,500 (2023) |
| Apartment 4, Sylvan House, St. Helens Well, Durham | Leasehold | 78 m² | £255,000 (2021) |
| Apartment 6, Sylvan House, St. Helens Well, Durham | - | 58 m² | - |
| Apartment 7 Sylvan House, St. Helens Well, Durham | Leasehold | 80 m² | £375,000 (2023) |
| Apartment 8 Sylvan House, St. Helens Well, Durham | Leasehold | 68 m² | £252,500 (2022) |
| Apartment 9 Sylvan House, St. Helens Well, Durham | Leasehold | 80 m² | £240,000 (2015) |
| Apartment 10 Sylvan House, St. Helens Well, Durham | Leasehold | 64 m² | £280,000 (2024) |
| Apartment 11, Sylvan House, St. Helen'S Well, Durham | Leasehold | 99 m² | £339,000 (2025) |
| Apartment 12 Sylvan House, St. Helens Well, Durham | Leasehold | 124 m² | £290,000 (2014) |
| Apartment 14, Sylvan House, St. Helens Well, Durham | Leasehold | 72 m² | £250,000 (2025) |
| Apartment 15 Sylvan House, St. Helens Well, Durham | Leasehold | 89 m² | £240,000 (2011) |
| Apartment 16, Sylvan House, St. Helens Well, Durham | Leasehold | 115 m² | £275,000 (2026) |
| Apartment 17 Sylvan House, St. Helens Well, Durham | Leasehold | 90 m² | £235,000 (2023) |
| Apartment 19, Sylvan House, Durham | Leasehold | 126 m² | £325,000 (2021) |
| Apartment 20 Sylvan House, St. Helens Well, Durham | Leasehold | 80 m² | £275,000 (2006) |
| Apartment 21, St. Helens House, St. Helens Well, Durham | Leasehold | 103 m² | £305,000 (2024) |
| Apartment 22 St. Helens House, St. Helens Well, Durham | Leasehold | 63 m² | £161,000 (2014) |
| Apartment 23 Sylvan House, St. Helens Well, Durham | Leasehold | 53 m² | £205,000 (2018) |
| Apartment 24 St. Helens House, St. Helens Well, Durham | Leasehold | 63 m² | £215,000 (2018) |
| Apartment 25, St. Helens House, St. Helens Well, Durham | Leasehold | 57 m² | £155,000 (2014) |
| Apartment 26, St. Helens House, St. Helens Well, Durham | Leasehold | 66 m² | £265,000 (2023) |
| Apartment 27 St. Helens House, St. Helens Well, Durham | Leasehold | 56 m² | £235,000 (2009) |
| Apartment 28, St. Helens House, St. Helens Well, Durham | - | 36 m² | - |
