SY21 9AL

SY21 9ALHouse Prices / Wales, Powys, Castle Caereinion, Welshpool

Last updated May 2026

Key Postcode Insights

SY21 9AL is a residential postcode situated on Castle Caereinion, Welshpool, SY21 with 16 addresses.

It ranks as the 900th largest and 171st most expensive of the 1,088 postcodes in the SY21 area. The dominant property type is a period house built between 1800 and 1911.

The postcode contains a total of 16 properties: 8 houses and 8 flats.

16
Properties
  • Houses
  • Flats

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House Pricesin SY21 9AL

Sale prices range from £88,904 for 2 bedroom Leasehold flats with a garden (559 ft2) to £657,257 for 5 bedroom freehold houses with a garden (7,362 ft2) .

Monthly rental prices range from £432 pcm for 2 bed flats to £2,485 pcm for 5 bed houses.

The gross rental yield is between 3.4% and 5.8%.

The average value per square foot is £161.

Average Sale Value
£241,139
Average Rental Value
£921 pcm
Average Rental Yield
4.6% /year
Average Value Per Sqft
£161 /ft2
Prices last updated 1st May 2026
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Sales History
in SY21 9AL

The last sale was on 2nd July 2021 for £145,000 and since then the market in the area has increased by 12.7%. The postcode has had a total of 5 sales since 1995.

SY21 9AL has seen no sales in the last three years and no sales in the last twelve months.

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Nearby Postcodesto SY21 9AL

SY21 9AL is the 900th largest and the 171st most expensive postcode out of the 1,088 postcodes in the SY21 area.

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Property Typesin SY21 9AL

  • 3 period houses built between 1800 and 1911
  • 1 period flat built between 1800 and 1911
  • 1 modern house built after 1980
  • 1 house of an unknown age
  • 10 other addresses of unknown type
  • period house (3)
  • period flat (1)
  • modern house (1)
  • house (1)
  • Unknown (10)
Energy Efficiency

Energy Efficiencyof properties in SY21 9AL

  • Energy Performance Certificate (EPC) surveys conducted for 5 properties.
  • The dominant rating is E.
  • A (0)
  • E (4)
  • B (0)
  • F (0)
  • C (0)
  • G (0)
  • D (1)
  • No EPC (11)
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Schools Nearby

Schools Nearbyto SY21 9AL

      More reading links
      Source: Ofsted 2026
      Public Transport Nearby

      Public Transport Nearbyto SY21 9AL

      The closest station to SY21 9AL is Welshpool station which is 6.9 kilometres away.

      • 6.9
        km
        Welshpool
      • 15.1
        km
        Newtown (Powys)
      • 19.1
        km
        Caersws
      • 31.2
        km
        Gobowen
      Source: National Rail
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