| 1, Cornpoppy Avenue, Monmouth | Freehold | 122 m² | £265,000 (2015) |
| 2, Cornpoppy Avenue, Monmouth | Freehold | 119 m² | £355,000 (2021) |
| 3, Cornpoppy Avenue, Monmouth | Freehold | 80 m² | £190,000 (2016) |
| 4, Cornpoppy Avenue, Monmouth | Freehold | 152 m² | £229,000 (2010) |
| 5, Cornpoppy Avenue, Monmouth | Freehold | 63 m² | £225,000 (2015) |
| 6, Cornpoppy Avenue, Monmouth | Freehold | 98 m² | £220,000 (2012) |
| 9, Cornpoppy Avenue, Monmouth | Freehold | 123 m² | £418,000 (2025) |
| 10 Cornpoppy Avenue, Monmouth | Freehold | 106 m² | £225,000 (2014) |
| 11, Cornpoppy Avenue, Monmouth | Freehold | 108 m² | £295,000 (2019) |
| 14 Cornpoppy Avenue, Monmouth | Freehold | 80 m² | £280,000 (2026) |
| 15, Cornpoppy Avenue, Monmouth | Freehold | 78 m² | £229,000 (2018) |
| 17, Cornpoppy Avenue, Monmouth | Freehold | 100 m² | £180,000 (2011) |
| 18, Cornpoppy Avenue, Monmouth | Freehold | 102 m² | £247,500 (2016) |
| 19, Cornpoppy Avenue, Monmouth | Freehold | 95 m² | £210,000 (2010) |
| 22 Cornpoppy Avenue, Monmouth | Freehold | 72 m² | £179,950 (2006) |
| 23, Cornpoppy Avenue, Monmouth | Freehold | 80 m² | £257,000 (2019) |
| 24, Cornpoppy Avenue, Monmouth | Freehold | 79 m² | £185,000 (2010) |
| 25, Cornpoppy Avenue, Monmouth | Freehold | 78 m² | £225,000 (2012) |
| 26, Cornpoppy Avenue, Monmouth | Freehold | 96 m² | £230,000 (2014) |
| 27 Cornpoppy Avenue, Monmouth | Freehold | 111 m² | £385,000 (2026) |
| 28, Cornpoppy Avenue, Monmouth | Freehold | 118 m² | £240,000 (2014) |
| 30, Cornpoppy Avenue, Monmouth | Freehold | 106 m² | £205,000 (2011) |
| 31 Cornpoppy Avenue, Monmouth | Freehold | 89 m² | £367,000 (2025) |
| 32, Cornpoppy Avenue, Monmouth | Freehold | 99 m² | £299,950 (2018) |
| 34, Cornpoppy Avenue, Monmouth | Freehold | 125 m² | £372,000 (2018) |
| 35, Cornpoppy Avenue, Monmouth | Freehold | 101 m² | £325,000 (2018) |
| 36, Cornpoppy Avenue, Monmouth | Freehold | 79 m² | £335,000 (2025) |
| 37 Cornpoppy Avenue, Monmouth | Freehold | 111 m² | £279,000 (2016) |
| 38, Cornpoppy Avenue, Monmouth | Freehold | 70 m² | £159,000 (2006) |
| 39, Cornpoppy Avenue, Monmouth | Freehold | 80 m² | £185,000 (2010) |
| 40, Cornpoppy Avenue, Monmouth | Freehold | 72 m² | £145,000 (2012) |
| 42, Cornpoppy Avenue, Monmouth | Freehold | 59 m² | £152,000 (2014) |
| 43 Cornpoppy Avenue, Monmouth | Freehold | 68 m² | £182,500 (2015) |
| 44 Cornpoppy Avenue, Monmouth | Freehold | 74 m² | £139,500 (2004) |
| 45, Cornpoppy Avenue, Monmouth | Freehold | 69 m² | £184,500 (2016) |
| 46 Cornpoppy Avenue, Monmouth | Freehold | 445 m² | £180,000 (2023) |
| 47, Cornpoppy Avenue, Monmouth | Freehold | 111 m² | £230,000 (2014) |
| 48, Cornpoppy Avenue, Monmouth | Freehold | 60 m² | £127,500 (2010) |
| 49, Cornpoppy Avenue, Monmouth | Freehold | 89 m² | £250,000 (2016) |
| 50 Cornpoppy Avenue, Monmouth | Freehold | 59 m² | £220,000 (2025) |
| 51, Cornpoppy Avenue, Monmouth | Freehold | 76 m² | £180,000 (2014) |
| 52 Cornpoppy Avenue, Monmouth | Freehold | 60 m² | £130,000 (2004) |
| 53 Cornpoppy Avenue, Monmouth | Freehold | 61 m² | £227,500 (2024) |
| 55 Cornpoppy Avenue, Monmouth | Freehold | 60 m² | £222,000 (2024) |
| 57 Cornpoppy Avenue, Monmouth | Freehold | 60 m² | £145,000 (2013) |
| 59 Cornpoppy Avenue, Monmouth | Freehold | 66 m² | £180,000 (2017) |
| 61 Cornpoppy Avenue, Monmouth | Freehold | 66 m² | £142,500 (2004) |
| 63 Cornpoppy Avenue, Monmouth | Freehold | 73 m² | £141,500 (2004) |
| 65 Cornpoppy Avenue, Monmouth | Freehold | 66 m² | £245,000 (2022) |