Castle Street

Castle StreetHouse Prices / East Midlands, Boston

Last updated Jun 2026

Key Street Insights

Castle Street is a residential street with 97 addresses.

It ranks as the 568th largest and 182nd most expensive of the 605 streets in the PE21 area. The dominant property type is a period house built between 1800 and 1911.

The street contains a total of 97 properties: 95 houses and 2 flats.

97
Properties
  • Houses
  • Flats

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House Priceson Castle Street

Sale prices range from £65,523 for 2 bedroom Leasehold flats (613 ft2) to £360,445 for 5 bedroom freehold houses with a garden (2,217 ft2) .

Monthly rental prices range from £416 pcm for 2 bed flats to £1,497 pcm for 5 bed houses.

The gross rental yield is between 4.6% and 8.2%.

The average value per square foot is £154.

Average Sale Value
£135,824
Average Rental Value
£718 pcm
Average Rental Yield
6.3% /year
Average Value Per Sqft
£154 /ft2
Prices last updated 1st June 2026
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Properties and Buildingson Castle Street, Boston, PE21

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Sales History
on Castle Street, Boston, PE21

The last sale was on 2nd April 2026 for £74,000 and since then the market in the area has decreased by 1.1%. The street has had a total of 170 sales since 1995.

Castle Street, Boston, PE21 has seen 10 sales in the last three years and 5 sales in the last twelve months.

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Nearby Streetsto Castle Street, Boston, PE21

Castle Street, Boston, PE21 is the 568th largest and the 182nd most expensive street in the PE21 area.

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Postcodeson Castle Street, Boston, PE21

There are 2 postcodes on Castle Street, Boston, PE21.

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Property Typesin Castle Street

  • 63 period houses built between 1800 and 1911
  • 3 period flats built between 1800 and 1911
  • 8 modern houses built after 1980
  • 6 mid-century houses built between 1936 and 1979
  • 2 houses of an unknown age
  • 15 other addresses of unknown type
  • period house (63)
  • period flat (3)
  • modern house (8)
  • mid-century house (6)
  • house (2)
  • Unknown (15)
Energy Efficiency

Energy Efficiencyof properties on Castle Street

  • Energy Performance Certificate (EPC) surveys conducted for 80 properties.
  • The dominant rating is D.
  • A (0)
  • E (15)
  • B (1)
  • F (1)
  • C (15)
  • G (0)
  • D (48)
  • No EPC (17)
Schools Nearby

Schools Nearby

The nearest primary school to Castle Street, Boston, PE21 is Carlton Road Academy, which is 400 metres away.
  • 400
    m
    Carlton Road Academy
  • 500
    m
    Park Academy
  • 1.0
    km
    Boston Pioneers Free School Academy
The nearest secondary school is Haven High Academy, which is 800 metres away.
  • 800
    m
    Haven High Academy
  • 1.2
    km
    The Boston Grammar School
  • 1.7
    km
    Boston High School
More reading links
Source: Ofsted 2026
Public Transport Nearby

Public Transport Nearby

The closest station to Castle Street, Boston, PE21 is Boston station, which is 500 metres away.

  • 500
    m
    Boston
  • 5.2
    km
    Hubberts Bridge
  • 10.4
    km
    Swineshead
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