Long Ley - CM20 3NN
Key Postcode Insights
CM20 3NN is a residential postcode situated on Long Ley, Harlow, CM20 with 45 addresses.
It ranks as the 407th largest and 203rd 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 45 properties: 45 houses.
- Ave. Sale Price
- £300,219
- 10 Year change
- up 24.1%
- Ave. Rental Price
- £1,524pcm
- 10 Year change
- up 57.0%
- Ave. £ per ft²
- £376/ft²
- Ave. Gross Yield
- 6.1%/year/yr
Key Postcode Insights
CM20 3NN is a residential postcode situated on Long Ley, Harlow, CM20 with 45 addresses.
It ranks as the 407th largest and 203rd 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 45 properties: 45 houses.
- Ave. Sale Price
- £300,219
- 10 Year change
- up 24.1%
- Ave. Rental Price
- £1,524pcm
- 10 Year change
- up 57.0%
- Ave. £ per ft²
- £376/ft²
- Ave. Gross Yield
- 6.1%/year/yr
Explore Propertiesin CM20 3NN
- 75 Long Ley
3 Bed Mid-century House
- 76 Long Ley
House
- 77 Long Ley
3 Bed Mid-century House
- 78 Long Ley
3 Bed Mid-century House
- 79 Long Ley
House
Sales Market Trends
The last sale in CM20 3NN sold for £274,000 on 11th November 2025. Since then prices are down an average of 2.1%.
The current average value in the postcode is £300,219.
The CM20 3NN Sales Market has increased by 24.1% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| June 2026 | -1.5% | £300,219 |
| June 2025 | 1.5% | £304,759 |
| June 2024 | -2% | £300,221 |
| June 2023 | 0.3% | £306,486 |
| June 2022 | 9.9% | £305,701 |
| June 2021 | 4% | £278,098 |
| June 2020 | 0.7% | £267,414 |
| June 2019 | 1.1% | £265,475 |
| June 2018 | 2.1% | £262,703 |
| June 2017 | 6.4% | £257,413 |
| June 2016 | 14.4% | £242,012 |
| June 2015 | 12.2% | £211,478 |
| June 2014 | 12.4% | £188,510 |
| June 2013 | 0.2% | £167,747 |
| June 2012 | 2.9% | £167,340 |
| June 2011 | 1% | £162,578 |
| June 2010 | 9.8% | £160,932 |
| June 2009 | -12.7% | £146,507 |
| June 2008 | -0.6% | £167,840 |
| June 2007 | 0% | £168,885 |
Rental Market Trends
The current average rental value in the postcode is £1,524.
The CM20 3NN Rental Market has increased by 57.0% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| June 2026 | 2.9% | £1,524pcm |
| June 2025 | 4.5% | £1,482pcm |
| June 2024 | 9.9% | £1,417pcm |
| June 2023 | 12.1% | £1,289pcm |
| June 2022 | 7.3% | £1,150pcm |
| June 2021 | 2.6% | £1,072pcm |
| June 2020 | 2.1% | £1,045pcm |
| June 2019 | 3.8% | £1,024pcm |
| June 2018 | 0.8% | £986pcm |
| June 2017 | 0.7% | £978pcm |
| June 2016 | 4.5% | £971pcm |
| June 2015 | 9.4% | £929pcm |
| June 2014 | 2.6% | £850pcm |
| June 2013 | -0.1% | £828pcm |
| June 2012 | 4.8% | £830pcm |
| June 2011 | 4.6% | £792pcm |
| June 2010 | 7.4% | £757pcm |
| June 2009 | -1.9% | £705pcm |
| June 2008 | 2.6% | £718pcm |
| June 2007 | 0% | £700pcm |
Sales History
The last sale was on 11th November 2025 for £274,000 and since then the market in the area has decreased by 2.1%. 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.
- Sold Nov 2025£274,000 | 3 Bed House104, Long Ley, Harlow, CM20 3NN104, Long Ley, Harlow, CM20 3NN
- Sold Sep 2025£365,000 | 3 Bed House133, Long Ley, Harlow, CM20 3NN133, Long Ley, Harlow, CM20 3NN
- Sold Mar 2025£340,000 | 3 Bed House92, Long Ley, Harlow, CM20 3NN92, Long Ley, Harlow, CM20 3NN
- Sold Mar 2025£273,000 | 3 Bed House94, Long Ley, Harlow, CM20 3NN94, Long Ley, Harlow, CM20 3NN
- Sold Jun 2024£280,000 | 4 Bed House107, Long Ley, Harlow, CM20 3NN107, Long Ley, Harlow, CM20 3NN
Nearby Postcodes
CM20 3NN is the 407th largest and the 203rd most expensive postcode out of the 473 postcodes in the CM20 area.
- CM20 3NW, Long Ley, Harlow, CM20CM20 3NW14 Addresses|59 m away
- CM20 3RA, Maddox Road, Harlow, CM20CM20 3RA2 Addresses|87 m away
- CM20 3NL, Long Ley, Harlow, CM20CM20 3NL52 Addresses|91 m away
- CM20 3NJ, Long Ley, Harlow, CM20CM20 3NJ44 Addresses|109 m away
- CM20 3NG, Pypers Hatch, Harlow, CM20CM20 3NG2 Addresses|109 m away
Property Types
- 34 mid-century houses built between 1936 and 1979
- 1 house of an unknown age
- 1 early-century house built between 1912 and 1935
- 9 other addresses of unknown type
- mid-century house (34)
- house (1)
- early-century house (1)
- Unknown (9)
Energy Efficiency
- Energy Performance Certificate (EPC) surveys conducted for 35 properties.
- The most common rating is C.
- A (0)
- E (6)
- B (1)
- F (0)
- C (14)
- G (0)
- D (14)
- No EPC (10)
Top 3 Most Expensive Sales
Schools Nearby
- Cooks Spinney Primary Academy and Nursery600 m away
- Freshwaters Primary Academy700 m away
- The Downs Primary School and Nursery900 m away
- St Mark's West Essex Catholic School800 m away
- Burnt Mill Academy1.0 km away
- Bmat Stem Academy1.0 km away
More reading links
Public Transport Nearby
The closest station to CM20 3NN is Harlow Town station, which is 1.9 kilometres away.
- Harlow Town|1.9 km away
- Harlow Mill|2.7 km away
- Roydon|5.4 km away
- Sawbridgeworth|6.0 km away
