Blackbush Spring - CM20 3ED
Key Postcode Insights
CM20 3ED is a residential postcode situated on Blackbush Spring, Harlow, CM20 with 6 addresses.
It ranks as the 95th largest and 226th 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 6 properties: 6 houses.
- Ave. Sale Price
- £301,665
- 10 Year change
- up 24.5%
- Ave. Rental Price
- £1,500pcm
- 10 Year change
- up 57.9%
- Ave. £ per ft²
- £384/ft²
- Ave. Gross Yield
- 6.0%/year/yr
Key Postcode Insights
CM20 3ED is a residential postcode situated on Blackbush Spring, Harlow, CM20 with 6 addresses.
It ranks as the 95th largest and 226th 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 6 properties: 6 houses.
- Ave. Sale Price
- £301,665
- 10 Year change
- up 24.5%
- Ave. Rental Price
- £1,500pcm
- 10 Year change
- up 57.9%
- Ave. £ per ft²
- £384/ft²
- Ave. Gross Yield
- 6.0%/year/yr
Explore Propertiesin CM20 3ED
- 151 Blackbush Spring
3 Bed Mid-century House
- 152 Blackbush Spring
3 Bed Mid-century House
- 153 Blackbush Spring
3 Bed Mid-century House
- 154 Blackbush Spring
Unknown
- 155 Blackbush Spring
3 Bed Mid-century House
Sales Market Trends
The last sale in CM20 3ED sold for £328,000 on 13th February 2026. Since then prices are down an average of 1.4%.
The current average value in the postcode is £301,665.
The CM20 3ED Sales Market has increased by 24.5% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| June 2026 | -1.4% | £301,665 |
| June 2025 | 1.7% | £305,938 |
| June 2024 | -1.6% | £300,744 |
| June 2023 | 0.1% | £305,634 |
| June 2022 | 10.3% | £305,356 |
| June 2021 | 4.1% | £276,941 |
| June 2020 | 0.7% | £266,082 |
| June 2019 | 0.5% | £264,205 |
| June 2018 | 2% | £262,793 |
| June 2017 | 6.3% | £257,742 |
| June 2016 | 14.7% | £242,392 |
| June 2015 | 13% | £211,368 |
| June 2014 | 12.6% | £187,045 |
| June 2013 | 0.4% | £166,088 |
| June 2012 | 2.8% | £165,399 |
| June 2011 | 0.9% | £160,910 |
| June 2010 | 8.9% | £159,473 |
| June 2009 | -12.8% | £146,381 |
| June 2008 | -1% | £167,924 |
| June 2007 | 0% | £169,607 |
Rental Market Trends
The current average rental value in the postcode is £1,500.
The CM20 3ED Rental Market has increased by 57.9% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| June 2026 | 3.1% | £1,500pcm |
| June 2025 | 4.9% | £1,455pcm |
| June 2024 | 10.3% | £1,387pcm |
| June 2023 | 11.9% | £1,257pcm |
| June 2022 | 7.6% | £1,124pcm |
| June 2021 | 2.3% | £1,045pcm |
| June 2020 | 1.9% | £1,021pcm |
| June 2019 | 3.8% | £1,002pcm |
| June 2018 | 0.9% | £966pcm |
| June 2017 | 0.8% | £957pcm |
| June 2016 | 5.5% | £950pcm |
| June 2015 | 10.4% | £900pcm |
| June 2014 | 3.4% | £815pcm |
| June 2013 | -0.1% | £788pcm |
| June 2012 | 4.7% | £789pcm |
| June 2011 | 4.1% | £753pcm |
| June 2010 | 6.4% | £724pcm |
| June 2009 | -2.7% | £680pcm |
| June 2008 | 2.2% | £699pcm |
| June 2007 | 0% | £684pcm |
Sales History
The last sale was on 13th February 2026 for £328,000 and since then the market in the area has decreased by 1.4%. The postcode has had a total of 5 sales since 1995.
CM20 3ED has seen 1 sale in the last three years and 1 sale in the last twelve months.
- Sold Feb 2026£328,000 | 3 Bed House152, Blackbush Spring, Harlow, CM20 3ED152, Blackbush Spring, Harlow, CM20 3ED
- Sold May 2019£250,000 | 3 Bed House155, Blackbush Spring, Harlow, CM20 3ED155, Blackbush Spring, Harlow, CM20 3ED
- Sold Dec 2017£272,000 | 3 Bed House156, Blackbush Spring, Harlow, CM20 3ED156, Blackbush Spring, Harlow, CM20 3ED
- Sold Apr 2002£100,000 | 3 Bed House155, Blackbush Spring, Harlow, CM20 3ED155, Blackbush Spring, Harlow, CM20 3ED
- Sold Sep 1997£56,000 | 3 Bed House152, Blackbush Spring, Harlow, CM20 3ED152, Blackbush Spring, Harlow, CM20 3ED
Nearby Postcodes
CM20 3ED is the 95th largest and the 226th most expensive postcode out of the 473 postcodes in the CM20 area.
- CM20 3HH, Vicarage Wood, Harlow, CM20CM20 3HH20 Addresses|33 m away
- CM20 3DZ, Blackbush Spring, Harlow, CM20CM20 3DZ26 Addresses|74 m away
- CM20 3HQ, Vicarage Wood, Harlow, CM20CM20 3HQ26 Addresses|75 m away
- CM20 3EB, Blackbush Spring, Harlow, CM20CM20 3EB19 Addresses|76 m away
- CM20 3EA, Blackbush Spring, Harlow, CM20CM20 3EA52 Addresses|93 m away
Property Types
- 5 mid-century houses built between 1936 and 1979
- 1 other address of unknown type
- mid-century house (5)
- Unknown (1)
Energy Efficiency
- Energy Performance Certificate (EPC) surveys conducted for 5 properties.
- The most common rating is C.
- A (0)
- E (0)
- B (0)
- F (0)
- C (3)
- G (0)
- D (2)
- No EPC (1)
Top 3 Most Expensive Sales
- Sold Mar 2024£365,000 | 3 Bed House147, Blackbush Spring, Harlow, CM20 3EB147, Blackbush Spring, Harlow, CM20 3EB
- Sold Jun 2025£351,000 | 3 Bed House144, Blackbush Spring, Harlow, CM20 3EB144, Blackbush Spring, Harlow, CM20 3EB
- Sold Jul 2022£346,000 | 3 Bed House46, Blackbush Spring, Harlow, CM20 3DY46, Blackbush Spring, Harlow, CM20 3DY
Schools Nearby
- Cooks Spinney Primary Academy and Nursery300 m away
- St Alban's Catholic Academy800 m away
- Freshwaters Primary Academy800 m away
- Burnt Mill Academy800 m away
- St Mark's West Essex Catholic School1.2 km away
- Bmat Stem Academy1.2 km away
More reading links
Public Transport Nearby
The closest station to CM20 3ED is Harlow Town station, which is 1.8 kilometres away.
- Harlow Town|1.8 km away
- Harlow Mill|2.4 km away
- Roydon|5.5 km away
- Sawbridgeworth|5.6 km away
