CM21 9JJ

Key Postcode Insights

CM21 9JJ is a residential postcode situated on London Road, Sawbridgeworth, CM21 with 27 addresses.

It ranks as the 230th largest and 47th most expensive of the 306 postcodes in the CM21 area. The dominant property type is a modern flat built after 1980.

The postcode contains a total of 27 properties: 13 houses and 14 flats.

27
Properties
  • Houses
  • Flats

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House Pricesin CM21 9JJ

Sale prices range from £164,942 for 1 bedroom leasehold flats (365 ft2) to £807,168 for 5 bedroom freehold houses with a garden (1,923 ft2) .

Monthly rental prices range from £931 pcm for 1 bed flats to £2,492 pcm for 5 bed houses.

The gross rental yield is between 3.6% and 6.8%.

The average value per square foot is £375.

Average Sale Value
£301,284
Average Rental Value
£1,367 pcm
Average Rental Yield
5.4% /year
Average Value Per Sqft
£375 /ft2
Prices last updated 1st May 2026
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Sales History
in CM21 9JJ

The last sale was on 18th December 2025 for £287,500 and since then the market in the area has decreased by 0.6%. The postcode has had a total of 54 sales since 1995.

CM21 9JJ has seen 5 sales in the last three years and 2 sales in the last twelve months.

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Nearby Postcodesto CM21 9JJ

CM21 9JJ is the 230th largest and the 47th most expensive postcode out of the 306 postcodes in the CM21 area.

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Property Typesin CM21 9JJ

  • 3 period flats built between 1800 and 1911
  • 2 modern houses built after 1980
  • 6 modern flats built after 1980
  • 3 houses of an unknown age
  • 1 flat of an unknown age
  • 2 early-century houses built between 1912 and 1935
  • 3 early-century flats built between 1912 and 1935
  • 7 other addresses of unknown type
  • period flat (3)
  • modern house (2)
  • modern flat (6)
  • house (3)
  • flat (1)
  • early-century house (2)
  • early-century flat (3)
  • Unknown (7)
Energy Efficiency

Energy Efficiencyof properties in CM21 9JJ

  • Energy Performance Certificate (EPC) surveys conducted for 13 properties.
  • The dominant rating is D.
  • A (0)
  • E (3)
  • B (0)
  • F (0)
  • C (2)
  • G (0)
  • D (8)
  • No EPC (14)
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Schools Nearby

Schools Nearbyto CM21 9JJ

The nearest primary school to CM21 9JJ is Fawbert and Barnard Infants' School which is 288 metres away.
  • 288
    m
    Fawbert and Barnard Infants' School
  • 355
    m
    Mandeville Primary School
  • 373
    m
    Reedings Junior School
The nearest secondary school is Leventhorpe which is 668 metres away.
  • 668
    m
    Leventhorpe
  • 3.9
    km
    The Bishop's Stortford High School
  • 4.2
    km
    Mark Hall Academy
More reading links
Source: Ofsted 2026
Public Transport Nearby

Public Transport Nearbyto CM21 9JJ

The closest station to CM21 9JJ is Sawbridgeworth station which is 900 metres away.

  • 858
    m
    Sawbridgeworth
  • 2.9
    km
    Harlow Mill
  • 5.2
    km
    Harlow Town
  • 5.9
    km
    Bishops Stortford
Source: National Rail
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