| 1, Royal Oak Court, Heckington, Sleaford | Freehold | 50 m² | £156,000 (2022) |
| 2, Royal Oak Court, Heckington, Sleaford | Freehold | 49 m² | £46,000 (2001) |
| 3, Royal Oak Court, Heckington, Sleaford | Freehold | 66 m² | £160,000 (2025) |
| 4 Royal Oak Court, Heckington, Sleaford | Freehold | 49 m² | £33,000 (1999) |
| 5 Royal Oak Court, Heckington, Sleaford, Sleaford | Freehold | 56 m² | £37,000 (1999) |
| 6 Royal Oak Court, Heckington, Sleaford | Freehold | 49 m² | £85,000 (2004) |
| 7 Royal Oak Court, Heckington, Sleaford | Freehold | 50 m² | £98,100 (2015) |
| 8 Royal Oak Court, Heckington, Sleaford, Sleaford | - | 49 m² | - |
| 9 Royal Oak Court, Heckington, Sleaford, Sleaford | Freehold | 50 m² | £33,250 (1997) |
| 10, Royal Oak Court, Heckington, Sleaford | Freehold | 79 m² | £132,000 (2013) |
| 11, Royal Oak Court, Heckington, Sleaford | Freehold | 67 m² | £170,000 (2020) |
| 12, Royal Oak Court, Heckington, Sleaford | - | 49 m² | - |
| 14 Royal Oak Court, Heckington, Sleaford | Freehold | 72 m² | £146,000 (2023) |
| 18 Royal Oak Court, Heckington, Sleaford, Sleaford | Freehold | 68 m² | £159,950 (2021) |
| 19 Royal Oak Court, Heckington, Sleaford | - | 58 m² | - |
| 20, Royal Oak Court, Heckington, Sleaford | Freehold | 49 m² | £115,000 (2006) |
| 21, Royal Oak Court, Heckington, Sleaford | Freehold | 49 m² | £87,000 (2004) |
| 22, Royal Oak Court, Heckington, Sleaford | Freehold | 63 m² | £130,250 (2010) |
| 23 Royal Oak Court, Heckington, Sleaford | Freehold | 66 m² | £142,950 (2012) |
| 25, Royal Oak Court, Heckington, Sleaford | - | 73 m² | - |