CM20 3JN

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

Last updated May 2026

Key Postcode Insights

CM20 3JN is a residential postcode situated on Halling Hill, Harlow, CM20 with 25 addresses.

It ranks as the 257th largest and 347th most expensive of the 474 postcodes in the CM20 area. The dominant property type is a mid-century house built between 1936 and 1979.

The postcode contains a total of 25 properties: 19 houses and 6 flats.

25
Properties
  • Houses
  • Flats

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House Pricesin CM20 3JN

Sale prices range from £145,940 for studio Leasehold flats (258 ft2) to £595,209 for 5 bedroom freehold houses with a garden (2,260 ft2) .

Monthly rental prices range from £790 pcm for studio flats to £2,549 pcm for 5 bed houses.

The gross rental yield is between 5.1% and 6.6%.

The average value per square foot is £403.

Average Sale Value
£300,684
Average Rental Value
£1,407 pcm
Average Rental Yield
5.6% /year
Average Value Per Sqft
£403 /ft2
Prices last updated 1st May 2026
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Sales History
in CM20 3JN

The last sale was on 29th January 2025 for £360,000 and since then the market in the area has increased by 0.1%. The postcode has had a total of 20 sales since 1995.

CM20 3JN has seen 2 sales in the last three years and no sales in the last twelve months.

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Nearby Postcodesto CM20 3JN

CM20 3JN is the 257th largest and the 347th most expensive postcode out of the 474 postcodes in the CM20 area.

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Property Typesin CM20 3JN

  • 1 modern house built after 1980
  • 12 mid-century houses built between 1936 and 1979
  • 6 mid-century flats built between 1936 and 1979
  • 2 houses of an unknown age
  • 4 other addresses of unknown type
  • modern house (1)
  • mid-century house (12)
  • mid-century flat (6)
  • house (2)
  • Unknown (4)
Energy Efficiency

Energy Efficiencyof properties in CM20 3JN

  • Energy Performance Certificate (EPC) surveys conducted for 19 properties.
  • The dominant rating is D.
  • A (0)
  • E (0)
  • B (0)
  • F (0)
  • C (8)
  • G (0)
  • D (11)
  • No EPC (6)
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Schools Nearby

Schools Nearbyto CM20 3JN

The nearest primary school to CM20 3JN is St Alban's Catholic Academy which is 268 metres away.
  • 268
    m
    St Alban's Catholic Academy
  • 523
    m
    Freshwaters Primary Academy
  • 534
    m
    Cooks Spinney Primary Academy and Nursery
The nearest secondary school is Burnt Mill Academy which is 333 metres away.
  • 333
    m
    Burnt Mill Academy
  • 1.1
    km
    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 3JN

The closest station to CM20 3JN is Harlow Town station which is 1.3 kilometres away.

  • 1.3
    km
    Harlow Town
  • 2.2
    km
    Harlow Mill
  • 5.2
    km
    Roydon
  • 5.5
    km
    Sawbridgeworth
Source: National Rail
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