CM20 3JN

Halling Hill - CM20 3JN

Last updated Aug 2026

Key Postcode Insights

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

It ranks as the 256th largest and 347th most expensive of the 473 postcodes in the CM20 area. The most common property type is a mid-century house built between 1936 and 1979.

The postcode contains a total of 25 properties: 15 houses, 6 flats and 4 other properties.

Ave. Sale Price
£299,699
10 Year change
up 18.4%
Ave. Rental Price
£1,402pcm
10 Year change
up 51.1%
Ave. £ per ft²
£404/ft²
Ave. Gross Yield
5.6%/year/yr
All figures are subject to T&Cs
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Sales History

The last recorded sale was on 29th January 2025 for £360,000 and since then the market in the area has decreased by 0.8%.

CM20 3JN has had 3 sales since 1995, with 2 in the last three years and none in the last twelve months.

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Nearby Postcodes

CM20 3JN is the 256th largest and the 347th most expensive postcode out of the 473 postcodes in the CM20 area.

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Property Types

  • 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 Efficiency

  • Energy Performance Certificate (EPC) surveys have been conducted for 19 properties.
  • The most common rating is C.
  • A (0)
  • E (0)
  • B (0)
  • F (0)
  • C (10)
  • G (0)
  • D (9)
  • No EPC (6)
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Top 3 Most Expensive Sales

Schools Nearby

Schools Nearby

The nearest primary school to CM20 3JN is St Alban's Catholic Academy, which is 300 metres away.
  • St Alban's Catholic Academy
    300 m away
  • Freshwaters Primary Academy
    500 m away
  • Cooks Spinney Primary Academy and Nursery
    500 m away
The nearest secondary school is Burnt Mill Academy, which is 300 metres away.
  • Burnt Mill Academy
    300 m away
  • Bmat Stem Academy
    1.1 km away
  • St Mark's West Essex Catholic School
    1.3 km away
More reading links
Source: Ofsted 2026
Public Transport Nearby

Public Transport Nearby

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

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