Halling Hill - CM20 3JJ
Key Postcode Insights
CM20 3JJ is a residential postcode situated on Halling Hill, Harlow, CM20 with 48 addresses.
It ranks as the 421st largest and 153rd most expensive of the 473 postcodes in the CM20 area. The most common property type is a mid-century flat built between 1936 and 1979.
The postcode contains a total of 48 properties: 18 houses, 21 flats and 9 other properties.
- Ave. Sale Price
- £252,553
- 10 Year change
- up 16.0%
- Ave. Rental Price
- £1,314pcm
- 10 Year change
- up 48.0%
- Ave. £ per ft²
- £370/ft²
- Ave. Gross Yield
- 6.2%/year/yr
Key Postcode Insights
CM20 3JJ is a residential postcode situated on Halling Hill, Harlow, CM20 with 48 addresses.
It ranks as the 421st largest and 153rd most expensive of the 473 postcodes in the CM20 area. The most common property type is a mid-century flat built between 1936 and 1979.
The postcode contains a total of 48 properties: 18 houses, 21 flats and 9 other properties.
- Ave. Sale Price
- £252,553
- 10 Year change
- up 16.0%
- Ave. Rental Price
- £1,314pcm
- 10 Year change
- up 48.0%
- Ave. £ per ft²
- £370/ft²
- Ave. Gross Yield
- 6.2%/year/yr
Explore Properties in CM20 3JJ
- 8 Halling Hill
4 Bed Mid-century House
- 9 Halling Hill
3 Bed Early-century House
- 10 Halling Hill
2 Bed Mid-century Flat
- 11 Halling Hill
1 Bed Mid-century Flat
- 12 Halling Hill
Flat
Sales Market Trends
The last sale in CM20 3JJ sold for £325,000 on 4th December 2025. Since then prices are down an average of 1.7%.
The current average value in the postcode is £252,553.
The CM20 3JJ Sales Market has increased by 16.0% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| June 2026 | -1% | £252,553 |
| June 2025 | 0.9% | £255,066 |
| June 2024 | -1.5% | £252,766 |
| June 2023 | -0.6% | £256,567 |
| June 2022 | 8.2% | £257,999 |
| June 2021 | 1.3% | £238,434 |
| June 2020 | 0.5% | £235,388 |
| June 2019 | 0.1% | £234,125 |
| June 2018 | 2.1% | £233,942 |
| June 2017 | 5.2% | £229,166 |
| June 2016 | 15.8% | £217,791 |
| June 2015 | 12.4% | £188,131 |
| June 2014 | 12.4% | £167,307 |
| June 2013 | 0.8% | £148,876 |
| June 2012 | 1.4% | £147,739 |
| June 2011 | -0.5% | £145,727 |
| June 2010 | 6.9% | £146,498 |
| June 2009 | -14.1% | £137,074 |
| June 2008 | -0.8% | £159,588 |
| June 2007 | 0% | £160,826 |
Rental Market Trends
The current average rental value in the postcode is £1,314.
The CM20 3JJ Rental Market has increased by 48.0% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| June 2026 | 3.4% | £1,314pcm |
| June 2025 | 3.9% | £1,272pcm |
| June 2024 | 11.6% | £1,224pcm |
| June 2023 | 11.2% | £1,097pcm |
| June 2022 | 5.4% | £987pcm |
| June 2021 | 0.4% | £936pcm |
| June 2020 | 1.5% | £932pcm |
| June 2019 | 3.5% | £919pcm |
| June 2018 | 0.2% | £888pcm |
| June 2017 | -0.3% | £885pcm |
| June 2016 | 5.9% | £888pcm |
| June 2015 | 9.6% | £839pcm |
| June 2014 | 2.1% | £765pcm |
| June 2013 | 0.3% | £749pcm |
| June 2012 | 3% | £746pcm |
| June 2011 | 3.2% | £725pcm |
| June 2010 | 4.6% | £702pcm |
| June 2009 | -3.2% | £672pcm |
| June 2008 | 2.3% | £694pcm |
| June 2007 | 0% | £678pcm |
Sales History
The last recorded sale was on 4th December 2025 for £325,000 and since then the market in the area has decreased by 1.7%.
CM20 3JJ has had 3 sales since 1995, with 3 in the last three years and 1 in the last twelve months.
- Sold Dec 2025£325,000 | 3 Bed House55, Halling Hill, Harlow, CM20 3JJ55, Halling Hill, Harlow, CM20 3JJ
- Sold Jun 2024£335,000 | 3 Bed House42, Halling Hill, Harlow, CM20 3JJ42, Halling Hill, Harlow, CM20 3JJ
- Sold Apr 2024£230,000 | 2 Bed Flat45, Halling Hill, Harlow, CM20 3JJ45, Halling Hill, Harlow, CM20 3JJ
Nearby Postcodes
CM20 3JJ is the 421st largest and the 153rd most expensive postcode out of the 473 postcodes in the CM20 area.
- CM20 3JL, Halling Hill, Harlow, CM20CM20 3JL32 Addresses|70 m away
- CM20 3JH, Halling Hill, Harlow, CM20CM20 3JH7 Addresses|77 m away
- CM20 3JW, Halling Hill, Harlow, CM20CM20 3JW43 Addresses|82 m away
- CM20 3JX, The Mallories, Harlow, CM20CM20 3JX22 Addresses|85 m away
- CM20 3JR, Halling Hill, Harlow, CM20CM20 3JR11 Addresses|91 m away
Property Types
- 17 mid-century houses built between 1936 and 1979
- 20 mid-century flats built between 1936 and 1979
- 1 flat of an unknown age
- 1 early-century house built between 1912 and 1935
- 9 other addresses of unknown type
- mid-century house (17)
- mid-century flat (20)
- flat (1)
- early-century house (1)
- Unknown (9)
Energy Efficiency
- Energy Performance Certificate (EPC) surveys have been conducted for 38 properties.
- The most common rating is C.
- A (0)
- E (2)
- B (0)
- F (0)
- C (18)
- G (0)
- D (18)
- No EPC (10)
Top 3 Most Expensive Sales
- Sold Jan 2025£437,000 | 3 Bed House291, Halling Hill, Harlow, CM20 3JU291, Halling Hill, Harlow, CM20 3JU
- Sold Oct 2016£425,000 | 4 Bed House269, Halling Hill, Harlow, CM20 3JS269, Halling Hill, Harlow, CM20 3JS
- Sold Nov 2017£418,000 | 4 Bed House267, Halling Hill, Harlow, CM20 3JS267, Halling Hill, Harlow, CM20 3JS
Schools Nearby
- St Alban's Catholic Academy200 m away
- Freshwaters Primary Academy500 m away
- Cooks Spinney Primary Academy and Nursery700 m away
- Burnt Mill Academy200 m away
- Bmat Stem Academy1.0 km away
- St Mark's West Essex Catholic School1.3 km away
More reading links
Public Transport Nearby
The closest station to CM20 3JJ is Harlow Town station, which is 1.2 kilometres away.
- Harlow Town|1.2 km away
- Harlow Mill|2.3 km away
- Roydon|5.1 km away
- Sawbridgeworth|5.5 km away
