Thornbera Road - CM23 3NL
Key Postcode Insights
CM23 3NL is a residential postcode situated on Thornbera Road, Bishop's Stortford, CM23 with 29 addresses.
It ranks as the 837th largest and 602nd most expensive of the 1,085 postcodes in the CM23 area. The most common property type is a mid-century house built between 1936 and 1979.
The postcode contains a total of 29 properties: 29 houses.
- Ave. Sale Price
- £492,237
- 10 Year change
- up 15.7%
- Ave. Rental Price
- £2,032pcm
- 10 Year change
- up 48.8%
- Ave. £ per ft²
- £418/ft²
- Ave. Gross Yield
- 5.0%/year/yr
Key Postcode Insights
CM23 3NL is a residential postcode situated on Thornbera Road, Bishop's Stortford, CM23 with 29 addresses.
It ranks as the 837th largest and 602nd most expensive of the 1,085 postcodes in the CM23 area. The most common property type is a mid-century house built between 1936 and 1979.
The postcode contains a total of 29 properties: 29 houses.
- Ave. Sale Price
- £492,237
- 10 Year change
- up 15.7%
- Ave. Rental Price
- £2,032pcm
- 10 Year change
- up 48.8%
- Ave. £ per ft²
- £418/ft²
- Ave. Gross Yield
- 5.0%/year/yr
Explore Propertiesin CM23 3NL
- 2 Thornbera Road
4 Bed Mid-century House
- 4 Thornbera Road
3 Bed Early-century House
- 6 Thornbera Road
Unknown
- 8 Thornbera Road
4 Bed Early-century House
- 10 Thornbera Road
Unknown
Sales Market Trends
The last sale in CM23 3NL sold for £450,000 on 19th October 2023. Since then prices are down an average of 3.5%.
The current average value in the postcode is £492,237.
The CM23 3NL Sales Market has increased by 15.7% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| June 2026 | -2.7% | £492,237 |
| June 2025 | 2% | £506,108 |
| June 2024 | -3.9% | £495,998 |
| June 2023 | 0.4% | £515,912 |
| June 2022 | 7.9% | £513,941 |
| June 2021 | 6.6% | £476,153 |
| June 2020 | 1.6% | £446,837 |
| June 2019 | -1.2% | £439,846 |
| June 2018 | 1.9% | £445,070 |
| June 2017 | 2.7% | £436,787 |
| June 2016 | 11.2% | £425,493 |
| June 2015 | 12.1% | £382,790 |
| June 2014 | 10.4% | £341,522 |
| June 2013 | 1.7% | £309,434 |
| June 2012 | 1.9% | £304,238 |
| June 2011 | 2.6% | £298,639 |
| June 2010 | 13.5% | £290,933 |
| June 2009 | -12.3% | £256,238 |
| June 2008 | -0.2% | £292,126 |
| June 2007 | 0% | £292,699 |
Rental Market Trends
The current average rental value in the postcode is £2,032.
The CM23 3NL Rental Market has increased by 48.8% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| June 2026 | 3.1% | £2,032pcm |
| June 2025 | 6.5% | £1,972pcm |
| June 2024 | 7.3% | £1,851pcm |
| June 2023 | 5.9% | £1,725pcm |
| June 2022 | 7% | £1,628pcm |
| June 2021 | 3.2% | £1,521pcm |
| June 2020 | 3.5% | £1,474pcm |
| June 2019 | 0.9% | £1,425pcm |
| June 2018 | 0.3% | £1,412pcm |
| June 2017 | 3% | £1,407pcm |
| June 2016 | 4.3% | £1,366pcm |
| June 2015 | 8% | £1,309pcm |
| June 2014 | 3% | £1,212pcm |
| June 2013 | 2.1% | £1,177pcm |
| June 2012 | 2.6% | £1,153pcm |
| June 2011 | 5.3% | £1,123pcm |
| June 2010 | 6.9% | £1,067pcm |
| June 2009 | -4.6% | £998pcm |
| June 2008 | 3.9% | £1,046pcm |
| June 2007 | 0% | £1,007pcm |
Sales History
The last sale was on 19th October 2023 for £450,000 and since then the market in the area has decreased by 3.5%. The postcode has had a total of 43 sales since 1995.
CM23 3NL has seen 5 sales in the last three years and no sales in the last twelve months.
- Sold Oct 2023£450,000 | 4 Bed House36, Thornbera Road, Bishop's Stortford, CM23 3NL36, Thornbera Road, Bishop's Stortford, CM23 3NL
- Sold Oct 2023£381,000 | 3 Bed House50, Thornbera Road, Bishop's Stortford, CM23 3NL50, Thornbera Road, Bishop's Stortford, CM23 3NL
- Sold Aug 2023£530,000 | 4 Bed House48, Thornbera Road, Bishop's Stortford, CM23 3NL48, Thornbera Road, Bishop's Stortford, CM23 3NL
- Sold Aug 2023£495,000 | 3 Bed House30, Thornbera Road, Bishop's Stortford, CM23 3NL30, Thornbera Road, Bishop's Stortford, CM23 3NL
- Sold Mar 2023£450,000 | 4 Bed House54, Thornbera Road, Bishop's Stortford, CM23 3NL54, Thornbera Road, Bishop's Stortford, CM23 3NL
Nearby Postcodes
CM23 3NL is the 837th largest and the 602nd most expensive postcode out of the 1,085 postcodes in the CM23 area.
- CM23 3NJ, Thornbera Road, Bishop's Stortford, CM23CM23 3NJ28 Addresses|35 m away
- CM23 3NQ, Thorley Park Road, Bishop's Stortford, CM23CM23 3NQ35 Addresses|98 m away
- CM23 3NG, Thorley Park Road, Bishop's Stortford, CM23CM23 3NG41 Addresses|136 m away
- CM23 3PU, Lower Park Crescent, Bishop's Stortford, CM23CM23 3PU28 Addresses|168 m away
- CM23 3NE, Thorley Hill, Bishop's Stortford, CM23CM23 3NE13 Addresses|181 m away
Property Types
- 14 mid-century houses built between 1936 and 1979
- 1 house of an unknown age
- 4 early-century houses built between 1912 and 1935
- 10 other addresses of unknown type
- mid-century house (14)
- house (1)
- early-century house (4)
- Unknown (10)
Energy Efficiency
- Energy Performance Certificate (EPC) surveys conducted for 18 properties.
- The most common rating is D.
- A (0)
- E (3)
- B (0)
- F (2)
- C (5)
- G (0)
- D (8)
- No EPC (11)
Top 3 Most Expensive Sales
- Sold Nov 2020£630,000 | 5 Bed House3, Thornbera Road, Bishop's Stortford, CM23 3NJ3, Thornbera Road, Bishop's Stortford, CM23 3NJ
- Sold Oct 2025£565,500 | 4 Bed House72, Thornbera Road, Bishop's Stortford, CM23 3NN72, Thornbera Road, Bishop's Stortford, CM23 3NN
- Sold Oct 2019£560,000 | 4 Bed House1, Thornbera Road, Bishop's Stortford, CM23 3NJ1, Thornbera Road, Bishop's Stortford, CM23 3NJ
Schools Nearby
- Thorley Hill Primary School200 m away
- Richard Whittington Primary School400 m away
- St Michael's Church of England Primary School1.1 km away
- The Bishop's Stortford High School1.0 km away
- The Hertfordshire & Essex High School and Science College1.4 km away
- St Mary's Catholic School1.4 km away
More reading links
Public Transport Nearby
The closest station to CM23 3NL is Bishops Stortford station, which is 1.0 kilometres away.
- Bishops Stortford|1.0 km away
- Sawbridgeworth|4.9 km away
- Stansted Mountfitchet|5.5 km away
- Harlow Mill|7.8 km away
