| Ardwyn, Vinegar Hill, Undy, Caldicot | Freehold | 200 m² | £433,000 (2016) |
| Ashfield, Vinegar Hill, Undy, Caldicot | Freehold | 111 m² | £288,500 (2023) |
| Blue Hill, Vinegar Hill, Undy, Caldicot | Freehold | 118 m² | £402,500 (2026) |
| Blue Water House, Vinegar Hill, Undy, Caldicot | - | 246 m² | - |
| Broadlands Bungalow, Vinegar Hill, Undy, Caldicot | Freehold | 357 m² | £295,000 (2005) |
| Broadlands Bungalow, Vinegar Hill, Undy, Caldicot | - | 246 m² | - |
| Bryn Gwastog, Vinegar Hill, Undy, Caldicot | - | 94 m² | - |
| Clear Mount, Vinegar Hill, Undy, Caldicot | Freehold | 149 m² | £543,000 (2021) |
| Damson Falls, Vinegar Hill, Undy, Caldicot | - | 117 m² | - |
| Fairview, Vinegar Hill, Undy, Undy | Freehold | 159 m² | £370,000 (2021) |
| Firbank, Vinegar Hill, Undy, Caldicot | - | 132 m² | - |
| Green Acres, Vinegar Hill, Undy, Caldicot | Freehold | 193 m² | £625,000 (2021) |
| Hen Ardd, Vinegar Hill, Caldicot | - | 184 m² | - |
| Hill Top Cottage, Vinegar Hill, Undy, Undy | Freehold | 127 m² | £90,000 (1996) |
| Holly Bush, Vinegar Hill, Undy, Caldicot | - | 299 m² | - |
| Jubilee Cottage, Vinegar Hill, Undy, Caldicot | Freehold | 152 m² | £310,000 (2012) |
| Lewiston House, Vinegar Hill, Undy, Caldicot | - | 120 m² | - |
| Lorna Doone, Vinegar Hill, Undy, Caldicot | Freehold | 78 m² | £280,000 (2017) |
| Magnolia, Vinegar Hill, Undy, Magor | - | 189 m² | - |
| Martlets, Vinegar Hill, Undy, Caldicot | Freehold | 121 m² | £320,000 (2019) |
| Melrose, Vinegar Hill, Undy, Caldicot | Freehold | 122 m² | £520,000 (2025) |
| Oakley House, Vinegar Hill, Undy, Caldicot | Freehold | 157 m² | £240,000 (2003) |
| Pathways, Vinegar Hill, Undy, Caldicot | Freehold | 109 m² | £500,000 (2018) |
| Red Crest, Vinegar Hill, Undy, Caldicot | Freehold | 202 m² | £435,000 (2021) |
| Severn View, Vinegar Hill, Undy, Caldicot | Freehold | 149 m² | £342,500 (2014) |
| South Ridge, Vinegar Hill, Undy, Caldicot | Freehold | 88 m² | £250,000 (2013) |
| Stonecroft, Vinegar Hill, Undy, Caldicot | Freehold | 98 m² | £470,000 (2024) |
| Sylvia Lee, Vinegar Hill, Undy, Caldicot | Freehold | 191 m² | £420,000 (2013) |
| Tall Pines, Vinegar Hill, Undy, Caldicot | Freehold | 121 m² | £275,000 (2023) |
| The Annexe, Lewiston House, Vinegar Hill, Undy, Caldicot | Freehold | 35 m² | £445,000 (2017) |
| The Brambles, Vinegar Hill, Undy, Caldicot | - | 173 m² | - |
| The Orchards, Vinegar Hill, Undy, Caldicot | Freehold | 239 m² | £705,000 (2019) |
| The Pines, Vinegar Hill, Undy, Caldicot | Freehold | 183 m² | £385,000 (2010) |
| Ton-Mawr, Vinegar Hill, Undy, Caldicot | Freehold | 134 m² | £153,000 (2000) |
| Tree Tops, Vinegar Hill, Caldicot | - | 218 m² | - |
| Ty Derwen, Vinegar Hill, Undy, Caldicot | - | 220 m² | - |
| Vinegar Hill Farm, Vinegar Hill, Undy, Caldicot | Freehold | 147 m² | £515,000 (2022) |
| Walnut House, Vinegar Hill, Undy, Caldicot | Freehold | 246 m² | £725,000 (2021) |
| Westbourne, Vinegar Hill, Undy, Caldicot | Freehold | 188 m² | £260,000 (2013) |
