| 1 Watt Avenue, Colsterworth, Grantham | Freehold | 128 m² | £300,000 (2022) |
| 2, Watt Avenue, Colsterworth, Grantham | Freehold | 128 m² | £222,295 (2011) |
| 3 Watt Avenue, Colsterworth, Grantham | Freehold | 116 m² | £275,000 (2022) |
| 4, Watt Avenue, Colsterworth, Grantham | Freehold | 132 m² | £270,000 (2019) |
| 5 Watt Avenue, Colsterworth, Colsterworth | Freehold | 116 m² | £169,995 (2011) |
| 6, Watt Avenue, Colsterworth, Grantham | Freehold | 132 m² | £248,000 (2017) |
| 7, Watt Avenue, Colsterworth, Grantham | - | 118 m² | - |
| 8, Watt Avenue, Colsterworth, Grantham | Freehold | 118 m² | £179,850 (2015) |
| 9 Watt Avenue, Colsterworth, Grantham | Freehold | 122 m² | £169,150 (2011) |
| 10 Watt Avenue, Colsterworth, Grantham | Freehold | 117 m² | £270,000 (2025) |
| 11, Watt Avenue, Colsterworth, Grantham | Freehold | 146 m² | £209,995 (2011) |
| 12 Watt Avenue, Colsterworth, Grantham | Freehold | 117 m² | £275,000 (2025) |
| 14, Watt Avenue, Colsterworth, Grantham | Freehold | 132 m² | £300,000 (2021) |
| 15, Watt Avenue, Colsterworth, Grantham | Freehold | 146 m² | £199,995 (2010) |
| 16, Watt Avenue, Colsterworth, Grantham | Freehold | 128 m² | £299,950 (2018) |
| 17 Watt Avenue, Colsterworth, Grantham | Freehold | 94 m² | £295,000 (2023) |
| 18 Watt Avenue, Colsterworth, Grantham | Freehold | 134 m² | £365,000 (2024) |
| 19, Watt Avenue, Colsterworth, Grantham | Freehold | 96 m² | £286,000 (2024) |
| 21, Watt Avenue, Colsterworth, Grantham | Freehold | 98 m² | £177,500 (2016) |
| 23 Watt Avenue, Colsterworth, Grantham | Freehold | 109 m² | £168,995 (2012) |
| 25, Watt Avenue, Colsterworth, Grantham | Freehold | 118 m² | £174,995 (2011) |
| 27, Watt Avenue, Colsterworth, Grantham | Freehold | 118 m² | £220,000 (2020) |
| 29 Watt Avenue, Colsterworth, Grantham | Freehold | 91 m² | £263,500 (2021) |
| 31 Watt Avenue, Colsterworth, Grantham | Freehold | 82 m² | £243,000 (2022) |
| 33 Watt Avenue, Colsterworth, Grantham | Freehold | 74 m² | £170,000 (2019) |
| 35 Watt Avenue, Colsterworth, Grantham | Leasehold | 79 m² | £65,000 (2024) |
| 37 Watt Avenue, Colsterworth, Grantham | Freehold | 116 m² | £165,000 (2011) |
| 39, Watt Avenue, Colsterworth, Grantham | Freehold | 116 m² | £205,000 (2018) |