| 2, Northfield Avenue, Ringstead, Kettering | Freehold | 71 m² | £163,000 (2014) |
| 5 Northfield Avenue, Ringstead, Kettering | Freehold | 73 m² | £195,000 (2020) |
| 6 Northfield Avenue, Ringstead, Kettering | Freehold | 70 m² | £235,000 (2025) |
| 7 Northfield Avenue, Ringstead, Kettering | Freehold | 70 m² | £210,000 (2024) |
| 9, Northfield Avenue, Ringstead, Kettering | Freehold | 70 m² | £181,000 (2017) |
| 10, Northfield Avenue, Ringstead, Kettering | Freehold | 116 m² | £210,000 (2015) |
| 13, Northfield Avenue, Ringstead, Kettering | Freehold | 72 m² | £250,000 (2025) |
| 14 Northfield Avenue, Ringstead, Kettering | Freehold | 93 m² | £290,000 (2025) |
| 15, Northfield Avenue, Ringstead, Kettering | Freehold | 118 m² | £69,950 (1998) |
| 18, Northfield Avenue, Ringstead, Kettering | Freehold | 92 m² | £195,000 (2020) |
| 19 Northfield Avenue, Ringstead, Kettering | Freehold | 93 m² | £260,000 (2025) |
| 20, Northfield Avenue, Ringstead, Kettering | Freehold | 89 m² | £137,000 (2013) |
| 21, Northfield Avenue, Ringstead, Kettering | - | 98 m² | - |
| 23, Northfield Avenue, Ringstead, Kettering | Freehold | 103 m² | £281,500 (2021) |
| 27, Northfield Avenue, Ringstead, Kettering | Freehold | 78 m² | £120,000 (2011) |
| 28 Northfield Avenue, Ringstead, Kettering | Freehold | 87 m² | £85,000 (2001) |
| 30, Northfield Avenue, Ringstead, Kettering | Freehold | 85 m² | £142,950 (2013) |
