| 1 Cornwall House, Portland Crescent, Harrogate | Leasehold | 67 m² | £190,000 (2021) |
| 3 Cornwall House, Portland Crescent, Harrogate | Leasehold | 68 m² | £226,500 (2018) |
| 4 Cornwall House, Portland Crescent, Harrogate | Leasehold | 72 m² | £121,995 (2002) |
| 5 Cornwall House, Portland Crescent, Harrogate | Leasehold | 69 m² | £121,995 (2001) |
| 6 Cornwall House, Portland Crescent, Harrogate | Leasehold | 67 m² | £235,000 (2026) |
| 7 Cornwall House, Portland Crescent, Harrogate | Leasehold | 84 m² | £327,500 (2018) |
| 8 Cornwall House, Portland Crescent, Harrogate | Leasehold | 63 m² | £210,000 (2021) |
| 9 Cornwall House, Portland Crescent, Harrogate | Leasehold | 72 m² | £218,000 (2016) |
| 10 Cornwall House, Portland Crescent, Harrogate | Leasehold | 81 m² | £249,950 (2013) |
| 11 Cornwall House, Portland Crescent, Harrogate | Leasehold | 78 m² | £229,950 (2025) |
| 12 Cornwall House, Portland Crescent, Harrogate | Leasehold | 73 m² | £210,000 (2016) |
| 14 Cornwall House, Portland Crescent, Harrogate | Leasehold | 70 m² | £207,500 (2007) |
| 15 Cornwall House, Portland Crescent, Harrogate | Leasehold | 75 m² | £227,000 (2016) |
| 16 Cornwall House, Portland Crescent, Harrogate | Leasehold | 85 m² | £330,000 (2017) |
| 17 Cornwall House, Portland Crescent, Harrogate | Leasehold | 64 m² | £225,000 (2013) |
| 18 Cornwall House, Portland Crescent, Harrogate | Leasehold | 89 m² | £225,999 (2023) |
| 19 Cornwall House, Portland Crescent, Harrogate | Leasehold | 80 m² | £299,950 (2017) |
| 20 Cornwall House, Portland Crescent, Harrogate | Leasehold | 72 m² | £218,000 (2016) |
| 21 Cornwall House, Portland Crescent, Harrogate | Leasehold | 70 m² | £232,500 (2017) |
| 22 Cornwall House, Portland Crescent, Harrogate | Leasehold | 72 m² | £218,500 (2015) |
| 23 Cornwall House, Portland Crescent, Harrogate | Leasehold | 67 m² | £232,500 (2016) |
| 24 Cornwall House, Portland Crescent, Harrogate | Leasehold | 85 m² | £260,000 (2016) |
| 25 Cornwall House, Portland Crescent, Harrogate | Leasehold | 79 m² | £245,000 (2021) |
| 26 Cornwall House, Portland Crescent, Harrogate | Leasehold | 73 m² | £223,000 (2006) |
| 27 Cornwall House, Portland Crescent, Harrogate | Leasehold | 85 m² | £335,000 (2019) |
| 29 Cornwall House, Portland Crescent, Harrogate | Leasehold | 87 m² | £159,995 (2001) |
| 30 Cornwall House, Portland Crescent, Harrogate | Leasehold | 78 m² | £202,500 (2019) |
| 31 Cornwall House, Portland Crescent, Harrogate | Leasehold | 69 m² | £220,000 (2007) |
| 32 Cornwall House, Portland Crescent, Harrogate | Leasehold | 89 m² | £285,000 (2022) |
| 33 Cornwall House, Portland Crescent, Harrogate | Leasehold | 69 m² | £221,000 (2010) |
| 34 Cornwall House, Portland Crescent, Harrogate | Leasehold | 229 m² | £615,000 (2022) |
| 35 Cornwall House, Portland Crescent, Harrogate | Leasehold | 104 m² | £330,000 (2017) |
| 36 Cornwall House, Portland Crescent, Harrogate | Leasehold | 188 m² | £475,000 (2021) |