| 3 Gresham Avenue, Hartley, Longfield | Freehold | 68 m² | £425,000 (2019) |
| 4 Gresham Avenue, Hartley, Longfield | - | 72 m² | - |
| 7 Gresham Avenue, Hartley, Hartley | Freehold | 87 m² | £520,000 (2021) |
| 19, Gresham Avenue, Hartley, Longfield | Freehold | 71 m² | £20,000 (2016) |
| Alpenrose, Gresham Avenue, Hartley, Longfield | Freehold | 132 m² | £630,000 (2025) |
| Ambleside, Gresham Avenue, Hartley, Longfield | Freehold | 77 m² | £342,000 (2013) |
| Arosa, Gresham Avenue, Hartley, Longfield | Freehold | 130 m² | £365,000 (2013) |
| Blackthorn Cottage, Gresham Avenue, Hartley, Longfield | Freehold | 127 m² | £700,000 (2025) |
| Dallenwill, Gresham Avenue, Hartley, Longfield | Freehold | 151 m² | £499,995 (2014) |
| Fieldings, Gresham Avenue, Hartley, Longfield | Freehold | 103 m² | £379,995 (2011) |
| Georgia, Gresham Avenue, Hartley, Longfield | Freehold | 127 m² | £385,000 (2012) |
| Gilda, Gresham Avenue, Hartley, Longfield | Freehold | 194 m² | £485,000 (2015) |
| Hedge Row, Gresham Avenue, Hartley, Longfield | Freehold | 97 m² | £339,000 (2013) |
| Hestia, Gresham Avenue, Hartley, Longfield | Freehold | 125 m² | £400,000 (2014) |
| High Reach, Gresham Avenue, Hartley, Longfield | Freehold | 96 m² | £645,000 (2024) |
| Homewood, Gresham Avenue, Hartley, Longfield | Freehold | 181 m² | £865,500 (2021) |
| Ivy Hatch, Gresham Avenue, Hartley, Longfield | Freehold | 90 m² | £425,000 (2019) |
| Joydens, Gresham Avenue, Hartley, Longfield | Freehold | 66 m² | £270,000 (2006) |
| Kendor, Gresham Avenue, Hartley, Longfield | Freehold | 88 m² | £495,000 (2018) |
| Malmsey, Gresham Avenue, Hartley, Longfield | Freehold | 89 m² | £539,995 (2022) |
| Manhattan, Gresham Avenue, Hartley, Longfield | Freehold | 181 m² | £535,000 (2014) |
| Marri, Gresham Avenue, Hartley, Longfield | - | 129 m² | - |
| Millwood, Gresham Avenue, Hartley, Longfield | - | 157 m² | - |
| Neshicott, Gresham Avenue, Hartley, Longfield | Freehold | 154 m² | £390,000 (2011) |
| Pendorric, Gresham Avenue, Hartley, Longfield | Freehold | 89 m² | £310,000 (2011) |
| Rosewood, Gresham Avenue, Hartley, Longfield | Freehold | 175 m² | £755,000 (2024) |
| Roylands, Gresham Avenue, Hartley, Longfield | - | 126 m² | - |
| The Lighthouse, Gresham Avenue, Hartley, Longfield | Freehold | 120 m² | £417,500 (2015) |
| Tramontana, Gresham Avenue, Hartley, Longfield | Freehold | 95 m² | £250,000 (2012) |
| Trevarrion, Gresham Avenue, Hartley, Longfield | Freehold | 99 m² | £575,000 (2024) |
| Virgo, Gresham Avenue, Hartley, Longfield | Freehold | 73 m² | £289,995 (2009) |
| West View, Gresham Avenue, Hartley, Longfield | Freehold | 65 m² | £205,000 (1999) |
| Whitefriars, Gresham Avenue, Hartley, Longfield | Freehold | 119 m² | £215,000 (2001) |
| Windycote, Gresham Avenue, Hartley, Hartley | - | 228 m² | - |
