CM20 3NN

CM20 3NNHouse Prices / East of England, Harlow, Long Ley

Last updated May 2026

Key Postcode Insights

CM20 3NN is a residential postcode situated on Long Ley, Harlow, CM20 with 45 addresses.

It ranks as the 408th largest and 221st 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 45 properties: 45 houses.

45
Properties
  • Houses

Our partners and
data sources

Get a Fast Offer
for your property
Blog header image

House Pricesin CM20 3NN

Sale prices range from £278,326 for 3 bedroom freehold houses with a garden (721 ft2) to £390,140 for 4 bedroom freehold houses with a garden (1,291 ft2) .

Monthly rental prices range from £1,447 pcm for 3 bed houses to £1,885 pcm for 4 bed houses.

The gross rental yield is between 5.8% and 6.2%.

The average value per square foot is £370.

Average Sale Value
£302,297
Average Rental Value
£1,537 pcm
Average Rental Yield
6.1% /year
Average Value Per Sqft
£370 /ft2
Prices last updated 1st May 2026
Blog header image
Blog header image
Properties list background

Explore Propertiesin CM20 3NN, Long Ley, Harlow, CM20

properties list title title

Sales History
in CM20 3NN

The last sale was on 11th November 2025 for £274,000 and since then the market in the area has decreased by 0.9%. The postcode has had a total of 50 sales since 1995.

CM20 3NN has seen 9 sales in the last three years and 2 sales in the last twelve months.

properties list title title

Nearby Postcodesto CM20 3NN

CM20 3NN is the 408th largest and the 221st most expensive postcode out of the 474 postcodes in the CM20 area.

Be the first Estate
Agent here!

properties list title title

Property Typesin CM20 3NN

  • 31 mid-century houses built between 1936 and 1979
  • 2 houses of an unknown age
  • 12 other addresses of unknown type
  • mid-century house (31)
  • house (2)
  • Unknown (12)
Energy Efficiency

Energy Efficiencyof properties in CM20 3NN

  • Energy Performance Certificate (EPC) surveys conducted for 31 properties.
  • The dominant rating is C.
  • A (0)
  • E (4)
  • B (1)
  • F (0)
  • C (13)
  • G (0)
  • D (13)
  • No EPC (14)
properties list title title
Schools Nearby

Schools Nearbyto CM20 3NN

The nearest primary school to CM20 3NN is Cooks Spinney Primary Academy and Nursery which is 641 metres away.
  • 641
    m
    Cooks Spinney Primary Academy and Nursery
  • 720
    m
    Freshwaters Primary Academy
  • 921
    m
    The Downs Primary School and Nursery
The nearest secondary school is St Mark's West Essex Catholic School which is 844 metres away.
  • 844
    m
    St Mark's West Essex Catholic School
  • 1.0
    km
    Burnt Mill Academy
  • 1.0
    km
    Bmat Stem Academy
More reading links
Source: Ofsted 2026
Public Transport Nearby

Public Transport Nearbyto CM20 3NN

The closest station to CM20 3NN is Harlow Town station which is 1.9 kilometres away.

  • 1.9
    km
    Harlow Town
  • 2.7
    km
    Harlow Mill
  • 5.4
    km
    Roydon
  • 6.0
    km
    Sawbridgeworth
Source: National Rail
Loading...
Loading...
Loading...
Loading...