NP15 1SG

NP15 1SGHouse Prices / Wales, Monmouthshire, Castle Oak

Last updated May 2026

Key Postcode Insights

NP15 1SG is a residential postcode situated on Castle Oak, Usk, NP15 with 52 addresses.

It ranks as the 386th largest and 231st most expensive of the 388 postcodes in the NP15 area. The dominant property type is a modern house built after 1980.

The postcode contains a total of 52 properties: 52 houses.

52
Properties
  • Houses

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House Pricesin NP15 1SG

Sale prices range from £330,813 for 3 bedroom freehold houses with a garden (1,087 ft2) to £735,718 for 4 bedroom freehold houses with a garden (1,937 ft2) .

Monthly rental prices range from £1,883 pcm for 3 bed houses to £2,816 pcm for 4 bed houses.

The gross rental yield is between 4.3% and 6.8%.

The average value per square foot is £363.

Average Sale Value
£508,294
Average Rental Value
£2,052 pcm
Average Rental Yield
4.8% /year
Average Value Per Sqft
£363 /ft2
Prices last updated 1st May 2026
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Explore Propertiesin NP15 1SG, Castle Oak, Usk, NP15

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Sales History
in NP15 1SG

The last sale was on 23rd January 2026 for £480,000 and since then the market in the area has decreased by 1.4%. The postcode has had a total of 75 sales since 1995.

NP15 1SG has seen 5 sales in the last three years and 2 sales in the last twelve months.

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Nearby Postcodesto NP15 1SG

NP15 1SG is the 386th largest and the 231st most expensive postcode out of the 388 postcodes in the NP15 area.

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Property Typesin NP15 1SG

  • 23 modern houses built after 1980
  • 5 houses of an unknown age
  • 24 other addresses of unknown type
  • modern house (23)
  • house (5)
  • Unknown (24)
Energy Efficiency

Energy Efficiencyof properties in NP15 1SG

  • Energy Performance Certificate (EPC) surveys conducted for 23 properties.
  • The dominant rating is D.
  • A (0)
  • E (0)
  • B (2)
  • F (0)
  • C (9)
  • G (0)
  • D (12)
  • No EPC (29)
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Schools Nearby

Schools Nearbyto NP15 1SG

      More reading links
      Source: Ofsted 2026
      Public Transport Nearby

      Public Transport Nearbyto NP15 1SG

      The closest station to NP15 1SG is Pontypool & New Inn station which is 7.5 kilometres away.

      • 7.5
        km
        Pontypool & New Inn
      • 9.8
        km
        Cwmbran
      • 14.3
        km
        Abergavenny
      • 14.8
        km
        Newport (South Wales)
      Source: National Rail
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