| 1 New Street, Heckington, Sleaford | Freehold | 97 m² | £220,000 (2023) |
| 2 New Street, Heckington, Sleaford | Freehold | 103 m² | £227,000 (2025) |
| 4 New Street, Heckington, Sleaford | Freehold | 106 m² | £217,000 (2023) |
| 5, New Street, Heckington, Sleaford | Freehold | 78 m² | £240,000 (2021) |
| 6 New Street, Heckington, Sleaford, Sleaford | Freehold | 75 m² | £26,000 (2000) |
| 7 New Street, Heckington, Sleaford | Freehold | 101 m² | £320,000 (2025) |
| 9, New Street, Heckington, Sleaford | Freehold | 93 m² | £190,000 (2020) |
| 10 New Street, Heckington, Sleaford, Sleaford | Freehold | 78 m² | £100,000 (2019) |
| 11, New Street, Heckington, Sleaford | - | 55 m² | - |
| 15 New Street, Heckington, Sleaford | - | 57 m² | - |
| 17, New Street, Heckington, Sleaford | - | 57 m² | - |
| 20 New Street, Heckington, Sleaford | Freehold | 69 m² | £175,000 (2025) |
| 21 New Street, Heckington, Sleaford | - | 50 m² | - |
| 22 New Street, Heckington, Sleaford | - | 88 m² | - |
| 23 New Street, Heckington, Sleaford | - | 57 m² | - |
| 25, New Street, Heckington, Sleaford | - | 92 m² | - |
| 32 New Street, Heckington, Sleaford | Freehold | 79 m² | £170,000 (2026) |
| 34, New Street, Heckington, Sleaford | Freehold | 75 m² | £110,000 (2010) |
| 40, New Street, Heckington, Sleaford | Freehold | 76 m² | £120,000 (2006) |
| 42 New Street, Heckington, Sleaford | Freehold | 127 m² | £365,000 (2025) |
| 48, New Street, Heckington, Sleaford | Freehold | 325 m² | £515,000 (2025) |
| 50, New Street, Heckington, Sleaford | Freehold | 141 m² | £277,500 (2017) |