HM Land Registry records the plot of land for Dunmarklyn, Caldicot as measuring 683 m².

That makes it the 10th largest plot in the postcode, where 21 of the 44 other houses have recorded plot data.

Dunmarklyn, Caldicot has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 28 Oct 2011.

The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).

The most recent sale of Dunmarklyn, Caldicot completed on 30th November 2012 at £220,000 and was recorded by HM Land Registry as a freehold house.

Since 1995 the property has sold 3 times.

Values of comparable properties have risen by 68.6% over the period since November 2012.

• Sold Nov 2012£220,000
• Sold Mar 2003£153,000
• Sold Jun 1997£88,000

Since 2013 189 properties similar to Dunmarklyn, Caldicot have sold within a radius of 860 metres, per the Land Registry and our network of Estate Agents.

The latest, on the 15th May 2026, was 1, Millbrook Court, Caldicot, NP26 3JN, a freehold house which sold for £408,000.

Read more about house prices in NP26.

• Sold May 2026£408,000 | 4 Bed House1, Millbrook Court, Caldicot, NP26 3JN1, Millbrook Court, Caldicot, NP26 3JN
• Sold Feb 2026£357,000 | 4 Bed House8 Sycamore Terrace, Caldicot, NP26 3ET8 Sycamore Terrace, Caldicot, NP26 3ET
• Sold Jan 2026£375,000 | 4 Bed House9, Hunters Ridge, Caldicot, NP26 3PW9, Hunters Ridge, Caldicot, NP26 3PW
• Sold Jan 2026£495,000 | 4 Bed HouseDumpsie Dingle, Tump Lane, Caldicot, NP26 3BWDumpsie Dingle, Tump Lane, Caldicot, NP26 3BW
• Sold Nov 2025£390,000 | 4 Bed HouseMorpet, Caldicot, NP26 3ETMorpet, Caldicot, NP26 3ET
• Sold Aug 2025£446,995 | 4 Bed House14, Clos Collister, Caldicot, NP26 3GN14, Clos Collister, Caldicot, NP26 3GN
• Sold Jun 2025£330,000 | 4 Bed House1, Millfield Park, Caldicot, NP26 3LF1, Millfield Park, Caldicot, NP26 3LF
• Sold Apr 2025£430,000 | 4 Bed HouseSunnyside, Whitewall, Caldicot, NP26 3DDSunnyside, Whitewall, Caldicot, NP26 3DD
• Sold Apr 2025£520,000 | 4 Bed HouseMelrose, Vinegar Hill, Caldicot, NP26 3EJMelrose, Vinegar Hill, Caldicot, NP26 3EJ
• Sold Oct 2024£375,000 | 4 Bed House6, The Willows, Caldicot, NP26 3HQ6, The Willows, Caldicot, NP26 3HQ
• Sold Aug 2024£440,000 | 4 Bed HouseMoorsview, Caldicot, NP26 3ETMoorsview, Caldicot, NP26 3ET
• Sold Oct 2023£482,500 | 4 Bed HouseWoodlands, Caldicot, NP26 3EHWoodlands, Caldicot, NP26 3EH
• Sold Mar 2023£275,000 | 4 Bed HouseTall Pines, Vinegar Hill, Caldicot, NP26 3EJTall Pines, Vinegar Hill, Caldicot, NP26 3EJ
• Sold Jan 2023£430,000 | 4 Bed House14, Dinch Hill, Caldicot, NP26 3JL14, Dinch Hill, Caldicot, NP26 3JL
• Sold Dec 2022£415,000 | 4 Bed House5, The Plantation, Caldicot, NP26 3HR5, The Plantation, Caldicot, NP26 3HR
• Sold May 2022£367,000 | 4 Bed House58, Meadow Rise, Caldicot, NP26 3JW58, Meadow Rise, Caldicot, NP26 3JW
• Sold Jul 2018£500,000 | 4 Bed House1 Court Farm, West End, Caldicot, NP26 3HT1 Court Farm, West End, Caldicot, NP26 3HT
• Sold Oct 2017£445,000 | 4 Bed HouseLewiston House, Vinegar Hill, Caldicot, NP26 3EJLewiston House, Vinegar Hill, Caldicot, NP26 3EJ
• Sold Dec 2016£369,000 | 4 Bed HouseThe Laurels, West End, Caldicot, NP26 3ENThe Laurels, West End, Caldicot, NP26 3EN
• Sold Apr 2013£235,000 | 4 Bed HouseHighfield House, Caldicot, NP26 3EHHighfield House, Caldicot, NP26 3EH

Of the 165 addresses on Undy, Caldicot, NP26, Dunmarklyn, Caldicot comes out as the 90th largest and the 88th most expensive in our analysis of the public data.

It is also £109k more expensive than the average property across the NP26 district.

• Severn Tunnel Junction

  |

  3.1 km away
• Caldicot

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  4.5 km away
• Severn Beach

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  11.1 km away

The flood risk here is rated Very Low, based on Environment Agency data.