| 2 Hartley Avenue, Whitley Bay | Freehold | 144 m² | £160,000 (2002) |
| 4, Hartley Avenue, Whitley Bay | Freehold | 160 m² | £357,750 (2018) |
| 10, Hartley Avenue, Whitley Bay | Freehold | 98 m² | £125,000 (2002) |
| 12 Hartley Avenue, Whitley Bay | Freehold | 103 m² | £325,000 (2016) |
| 14, Hartley Avenue, Whitley Bay | Freehold | 115 m² | £330,000 (2015) |
| 20, Hartley Avenue, Whitley Bay | Freehold | 123 m² | £405,000 (2019) |
| 22 Hartley Avenue, Whitley Bay | Freehold | 125 m² | £377,000 (2019) |
| 24, Hartley Avenue, Whitley Bay | Freehold | 132 m² | £249,950 (2005) |
| 26 Hartley Avenue, Whitley Bay | Freehold | 89 m² | £440,000 (2024) |
| 28 Hartley Avenue, Monkseaton, Whitley Bay, Whitley Bay | Freehold | 104 m² | £412,000 (2021) |
| 36, Hartley Avenue, Whitley Bay | Freehold | 101 m² | £325,000 (2017) |
| 38 Hartley Avenue, Monkseaton, Whitley Bay, Whitley Bay | Freehold | 147 m² | £549,000 (2021) |
| 42 Hartley Avenue, Whitley Bay | - | 132 m² | - |
| 44 Hartley Avenue, Whitley Bay | Freehold | 123 m² | £430,000 (2021) |
| 46, Hartley Avenue, Whitley Bay | Freehold | 124 m² | £322,500 (2017) |
| 48, Hartley Avenue, Whitley Bay | Freehold | 108 m² | £533,000 (2023) |
| 50 Hartley Avenue, Whitley Bay | Freehold | 126 m² | £245,000 (2006) |
| 52, Hartley Avenue, Whitley Bay | Freehold | 118 m² | £280,000 (2016) |
| 54, Hartley Avenue, Whitley Bay | Freehold | 127 m² | £340,000 (2016) |
| 58, Hartley Avenue, Whitley Bay | Freehold | 129 m² | £306,000 (2013) |
| 60, Hartley Avenue, Whitley Bay | Freehold | 117 m² | £275,000 (2011) |
| 64, Hartley Avenue, Whitley Bay | Freehold | 126 m² | £295,000 (2014) |
