| 1, Harcourt Street, Luton | Freehold | 110 m² | £259,000 (2018) |
| 2 Harcourt Street, Luton, Luton | Freehold | 77 m² | £169,000 (2008) |
| 4, Harcourt Street, Luton | Freehold | 88 m² | £245,000 (2023) |
| 9 Harcourt Street, Luton | Freehold | 60 m² | £235,500 (2025) |
| 10 Harcourt Street, Luton | - | 95 m² | - |
| 11 Harcourt Street, Luton, Luton | - | 66 m² | - |
| 12, Harcourt Street, Luton | Freehold | 113 m² | £250,000 (2017) |
| 13 Harcourt Street, Luton | Freehold | 87 m² | £229,000 (2018) |
| 14 Harcourt Street, Luton | Freehold | 104 m² | £295,000 (2025) |
| 15 Harcourt Street, Luton | Freehold | 76 m² | £149,995 (2007) |
| 17, Harcourt Street, Luton | Freehold | 70 m² | £135,000 (2005) |
| 18 Harcourt Street, Luton | Freehold | 93 m² | £277,000 (2020) |
| 19, Harcourt Street, Luton | Freehold | 80 m² | £232,500 (2026) |
| 21, Harcourt Street, Luton | - | 71 m² | - |
| 24B Harcourt Street, Luton | Leasehold | 44 m² | £17,500 (1998) |
| 27, Harcourt Street, Luton | Freehold | 91 m² | £130,000 (2004) |
| 28A Harcourt Street, Luton | Leasehold | 44 m² | £42,500 (2000) |
| 29, Harcourt Street, Luton | Freehold | 77 m² | £147,000 (2014) |
| 30, Harcourt Street, Luton | Leasehold | 51 m² | £90,000 (2004) |
| 31, Harcourt Street, Luton | Freehold | 74 m² | £220,000 (2018) |
| 32, Harcourt Street, Luton | Freehold | 81 m² | £245,000 (2018) |
| 34 Harcourt Street, Luton | Freehold | 100 m² | £125,000 (2012) |
| 36A Harcourt Street, Luton, Luton | Leasehold | 48 m² | £130,000 (2017) |
| 36B, Harcourt Street, Luton | - | 43 m² | - |
| 38A, Harcourt Street, Luton | Leasehold | 43 m² | £44,950 (2001) |
| 39 Harcourt Street, Luton | Freehold | 70 m² | £235,000 (2021) |
| 40 Harcourt Street, Luton | Leasehold | 44 m² | £17,000 (1996) |
| 40A Harcourt Street, Luton | Freehold | 42 m² | £285,000 (2025) |
| 41 Harcourt Street, Luton | Freehold | 94 m² | £272,500 (2025) |
| 42 Harcourt Street, Luton | Freehold | 128 m² | £240,000 (2024) |
| 44, Harcourt Street, Luton | Leasehold | 49 m² | £69,950 (2002) |
| 44A, Harcourt Street, Luton | Freehold | 44 m² | £125,000 (2003) |
| 45, Harcourt Street, Luton | Freehold | 78 m² | £150,000 (2007) |
| 47 Harcourt Street, Luton | Leasehold | 56 m² | £70,000 (2007) |
| 47A Harcourt Street, Luton | Leasehold | 63 m² | £70,000 (2007) |
| Flat 1, 26 Harcourt Street, Luton | Leasehold | 39 m² | £140,000 (2025) |
| Flat 2, 26, Harcourt Street, Luton | Leasehold | 44 m² | £115,000 (2007) |
| Ground Floor Flat, 24 Harcourt Street, Luton | Leasehold | 47 m² | £151,000 (2017) |
| Ground Floor Flat, 44 Harcourt Street, Luton | - | 47 m² | - |
| Ground Floor Flat, 44A Harcourt Street, Luton | - | 45 m² | - |
| Rear Of 26, Harcourt Street, Luton | - | 39 m² | - |