CM20 3JJ

CM20 3JJHouse Prices / East of England, Harlow, Halling Hill

Last updated May 2026

Key Postcode Insights

CM20 3JJ is a residential postcode situated on Halling Hill, Harlow, CM20 with 48 addresses.

It ranks as the 422nd largest and 164th most expensive of the 474 postcodes in the CM20 area. The dominant property type is a mid-century flat built between 1936 and 1979.

The postcode contains a total of 48 properties: 24 houses and 24 flats.

48
Properties
  • Houses
  • Flats

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House Pricesin CM20 3JJ

Sale prices range from £116,065 for studio leasehold flats (204 ft2) to £421,223 for 4 bedroom freehold houses with a garden (1,367 ft2) .

Monthly rental prices range from £690 pcm for studio flats to £1,887 pcm for 4 bed houses.

The gross rental yield is between 5.4% and 7.6%.

The average value per square foot is £371.

Average Sale Value
£256,322
Average Rental Value
£1,330 pcm
Average Rental Yield
6.2% /year
Average Value Per Sqft
£371 /ft2
Prices last updated 1st May 2026
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Explore Propertiesin CM20 3JJ, Halling Hill, Harlow, CM20

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Sales History
in CM20 3JJ

The last sale was on 4th December 2025 for £325,000 and since then the market in the area has decreased by 0.1%. The postcode has had a total of 42 sales since 1995.

CM20 3JJ has seen 3 sales in the last three years and 1 sale in the last twelve months.

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Nearby Postcodesto CM20 3JJ

CM20 3JJ is the 422nd largest and the 164th most expensive postcode out of the 474 postcodes in the CM20 area.

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Property Typesin CM20 3JJ

  • 16 mid-century houses built between 1936 and 1979
  • 19 mid-century flats built between 1936 and 1979
  • 1 house of an unknown age
  • 2 flats of an unknown age
  • 1 early-century house built between 1912 and 1935
  • 9 other addresses of unknown type
  • mid-century house (16)
  • mid-century flat (19)
  • house (1)
  • flat (2)
  • early-century house (1)
  • Unknown (9)
Energy Efficiency

Energy Efficiencyof properties in CM20 3JJ

  • Energy Performance Certificate (EPC) surveys conducted for 36 properties.
  • The dominant rating is C.
  • A (0)
  • E (2)
  • B (0)
  • F (0)
  • C (18)
  • G (0)
  • D (16)
  • No EPC (12)
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Schools Nearby

Schools Nearbyto CM20 3JJ

The nearest primary school to CM20 3JJ is St Alban's Catholic Academy which is 175 metres away.
  • 175
    m
    St Alban's Catholic Academy
  • 460
    m
    Freshwaters Primary Academy
  • 653
    m
    Cooks Spinney Primary Academy and Nursery
The nearest secondary school is Burnt Mill Academy which is 225 metres away.
  • 225
    m
    Burnt Mill Academy
  • 990
    m
    Bmat Stem Academy
  • 1.3
    km
    St Mark's West Essex Catholic School
More reading links
Source: Ofsted 2026
Public Transport Nearby

Public Transport Nearbyto CM20 3JJ

The closest station to CM20 3JJ is Harlow Town station which is 1.2 kilometres away.

  • 1.2
    km
    Harlow Town
  • 2.3
    km
    Harlow Mill
  • 5.1
    km
    Roydon
  • 5.5
    km
    Sawbridgeworth
Source: National Rail
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