Blackbush Spring - CM20 3EB
Key Postcode Insights
CM20 3EB is a residential postcode situated on Blackbush Spring, Harlow, CM20 with 19 addresses.
It ranks as the 199th largest and 361st 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 19 properties: 19 houses.
- Ave. Sale Price
- £351,476
- 10 Year change
- up 24.2%
- Ave. Rental Price
- £1,620pcm
- 10 Year change
- up 57.6%
- Ave. £ per ft²
- £395/ft²
- Ave. Gross Yield
- 5.5%/year/yr
Key Postcode Insights
CM20 3EB is a residential postcode situated on Blackbush Spring, Harlow, CM20 with 19 addresses.
It ranks as the 199th largest and 361st 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 19 properties: 19 houses.
- Ave. Sale Price
- £351,476
- 10 Year change
- up 24.2%
- Ave. Rental Price
- £1,620pcm
- 10 Year change
- up 57.6%
- Ave. £ per ft²
- £395/ft²
- Ave. Gross Yield
- 5.5%/year/yr
Explore Propertiesin CM20 3EB
- 133A Blackbush Spring
3 Bed Modern House
- 133 Blackbush Spring
3 Bed Mid-century House
- 134 Blackbush Spring
3 Bed Mid-century House
- 135 Blackbush Spring
3 Bed Mid-century House
- 136 Blackbush Spring
3 Bed Mid-century House
Sales Market Trends
The last sale in CM20 3EB sold for £351,000 on 12th June 2025. Since then prices are down an average of 1.4%.
The current average value in the postcode is £351,476.
The CM20 3EB Sales Market has increased by 24.2% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| June 2026 | -1.4% | £351,476 |
| June 2025 | 1.5% | £356,458 |
| June 2024 | -1.8% | £351,153 |
| June 2023 | 0.3% | £357,477 |
| June 2022 | 10.1% | £356,399 |
| June 2021 | 4.1% | £323,800 |
| June 2020 | 0.8% | £310,978 |
| June 2019 | 0.7% | £308,361 |
| June 2018 | 1.9% | £306,340 |
| June 2017 | 6.2% | £300,572 |
| June 2016 | 13.9% | £282,906 |
| June 2015 | 12.3% | £248,444 |
| June 2014 | 11.9% | £221,308 |
| June 2013 | 0.4% | £197,722 |
| June 2012 | 2.8% | £197,005 |
| June 2011 | 1.2% | £191,595 |
| June 2010 | 9.7% | £189,236 |
| June 2009 | -12.3% | £172,477 |
| June 2008 | -0.7% | £196,680 |
| June 2007 | 0% | £198,108 |
Rental Market Trends
The current average rental value in the postcode is £1,620.
The CM20 3EB Rental Market has increased by 57.6% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| June 2026 | 3.1% | £1,620pcm |
| June 2025 | 4.6% | £1,571pcm |
| June 2024 | 10.1% | £1,501pcm |
| June 2023 | 12.1% | £1,363pcm |
| June 2022 | 7.4% | £1,216pcm |
| June 2021 | 2.4% | £1,133pcm |
| June 2020 | 2% | £1,106pcm |
| June 2019 | 3.9% | £1,084pcm |
| June 2018 | 0.9% | £1,044pcm |
| June 2017 | 0.7% | £1,034pcm |
| June 2016 | 4.8% | £1,028pcm |
| June 2015 | 9.7% | £981pcm |
| June 2014 | 2.8% | £894pcm |
| June 2013 | -0.1% | £870pcm |
| June 2012 | 4.7% | £871pcm |
| June 2011 | 4.5% | £832pcm |
| June 2010 | 7.1% | £796pcm |
| June 2009 | -2.1% | £743pcm |
| June 2008 | 2.4% | £759pcm |
| June 2007 | 0% | £741pcm |
Sales History
The last sale was on 12th June 2025 for £351,000 and since then the market in the area has decreased by 1.4%. The postcode has had a total of 23 sales since 1995.
CM20 3EB has seen 3 sales in the last three years and no sales in the last twelve months.
- Sold Jun 2025£351,000 | 3 Bed House144, Blackbush Spring, Harlow, CM20 3EB144, Blackbush Spring, Harlow, CM20 3EB
- Sold Mar 2024£365,000 | 3 Bed House147, Blackbush Spring, Harlow, CM20 3EB147, Blackbush Spring, Harlow, CM20 3EB
- Sold Feb 2024£338,000 | 3 Bed House133, Blackbush Spring, Harlow, CM20 3EB133, Blackbush Spring, Harlow, CM20 3EB
- Sold Apr 2022£337,050 | 3 Bed House133A, Blackbush Spring, Harlow, CM20 3EB133A, Blackbush Spring, Harlow, CM20 3EB
- Sold Sep 2018£305,000 | 3 Bed House138, Blackbush Spring, Harlow, CM20 3EB138, Blackbush Spring, Harlow, CM20 3EB
Nearby Postcodes
CM20 3EB is the 199th largest and the 361st most expensive postcode out of the 473 postcodes in the CM20 area.
- CM20 3EA, Blackbush Spring, Harlow, CM20CM20 3EA52 Addresses|66 m away
- CM20 3EE, Woodleys, Harlow, CM20CM20 3EE22 Addresses|68 m away
- CM20 3ED, Blackbush Spring, Harlow, CM20CM20 3ED6 Addresses|76 m away
- CM20 3HH, Vicarage Wood, Harlow, CM20CM20 3HH20 Addresses|109 m away
- CM20 3EF, Harefield, Harlow, CM20CM20 3EF16 Addresses|110 m away
Property Types
- 1 modern house built after 1980
- 14 mid-century houses built between 1936 and 1979
- 2 houses of an unknown age
- 1 early-century house built between 1912 and 1935
- 1 other address of unknown type
- modern house (1)
- mid-century house (14)
- house (2)
- early-century house (1)
- Unknown (1)
Energy Efficiency
- Energy Performance Certificate (EPC) surveys conducted for 16 properties.
- The most common rating is D.
- A (0)
- E (0)
- B (1)
- F (1)
- C (6)
- G (0)
- D (8)
- No EPC (3)
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 Academy900 m away
- St Mark's West Essex Catholic School1.2 km away
- Bmat Stem Academy1.3 km away
More reading links
Public Transport Nearby
The closest station to CM20 3EB is Harlow Town station, which is 1.9 kilometres away.
- Harlow Town|1.9 km away
- Harlow Mill|2.4 km away
- Roydon|5.6 km away
- Sawbridgeworth|5.6 km away
