Portland Road - CM23 3SL
Key Postcode Insights
CM23 3SL is a residential postcode situated on Portland Road, Bishop's Stortford, CM23 with 19 addresses.
It ranks as the 658th largest and 517th most expensive of the 1,085 postcodes in the CM23 area. The most common property type is a period house built between 1800 and 1911.
The postcode contains a total of 19 properties: 16 houses and 3 flats.
- Ave. Sale Price
- £451,342
- 10 Year change
- up 9.6%
- Ave. Rental Price
- £1,793pcm
- 10 Year change
- up 41.0%
- Ave. £ per ft²
- £509/ft²
- Ave. Gross Yield
- 4.8%/year/yr
Key Postcode Insights
CM23 3SL is a residential postcode situated on Portland Road, Bishop's Stortford, CM23 with 19 addresses.
It ranks as the 658th largest and 517th most expensive of the 1,085 postcodes in the CM23 area. The most common property type is a period house built between 1800 and 1911.
The postcode contains a total of 19 properties: 16 houses and 3 flats.
- Ave. Sale Price
- £451,342
- 10 Year change
- up 9.6%
- Ave. Rental Price
- £1,793pcm
- 10 Year change
- up 41.0%
- Ave. £ per ft²
- £509/ft²
- Ave. Gross Yield
- 4.8%/year/yr
Explore Propertiesin CM23 3SL
- 1 Portland Road
Building  |  3 Flats
- 3 Portland Road
3 Bed Period House
- 5 Portland Road
House
- 7 Portland Road
House
- 9 Portland Road
3 Bed Period House
Sales Market Trends
The last sale in CM23 3SL sold for £450,000 on 19th August 2025. Since then prices are down an average of 1.7%.
The current average value in the postcode is £451,342.
The CM23 3SL Sales Market has increased by 9.6% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| June 2026 | -3% | £451,342 |
| June 2025 | 1.4% | £465,435 |
| June 2024 | -3.8% | £459,163 |
| June 2023 | 0.1% | £477,105 |
| June 2022 | 6.7% | £476,819 |
| June 2021 | 5.5% | £446,923 |
| June 2020 | 1.1% | £423,765 |
| June 2019 | -1.3% | £419,360 |
| June 2018 | 1.6% | £424,674 |
| June 2017 | 1.5% | £418,068 |
| June 2016 | 11.1% | £411,733 |
| June 2015 | 11.5% | £370,469 |
| June 2014 | 9.8% | £332,172 |
| June 2013 | 1.7% | £302,459 |
| June 2012 | 1.7% | £297,445 |
| June 2011 | 2% | £292,556 |
| June 2010 | 13% | £286,850 |
| June 2009 | -12.8% | £253,875 |
| June 2008 | -1.1% | £291,138 |
| June 2007 | 0% | £294,481 |
Rental Market Trends
The current average rental value in the postcode is £1,793.
The CM23 3SL Rental Market has increased by 41.0% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| June 2026 | 2.8% | £1,793pcm |
| June 2025 | 5.8% | £1,745pcm |
| June 2024 | 7.5% | £1,650pcm |
| June 2023 | 5.5% | £1,534pcm |
| June 2022 | 5.8% | £1,454pcm |
| June 2021 | 2% | £1,374pcm |
| June 2020 | 3% | £1,347pcm |
| June 2019 | 0.9% | £1,307pcm |
| June 2018 | 0% | £1,296pcm |
| June 2017 | 1.9% | £1,296pcm |
| June 2016 | 4.3% | £1,272pcm |
| June 2015 | 7.5% | £1,220pcm |
| June 2014 | 2.4% | £1,135pcm |
| June 2013 | 2.1% | £1,109pcm |
| June 2012 | 2.4% | £1,086pcm |
| June 2011 | 4.6% | £1,060pcm |
| June 2010 | 6.4% | £1,014pcm |
| June 2009 | -5.1% | £953pcm |
| June 2008 | 2.9% | £1,004pcm |
| June 2007 | 0% | £976pcm |
Sales History
The last sale was on 19th August 2025 for £450,000 and since then the market in the area has decreased by 1.7%. The postcode has had a total of 50 sales since 1995.
CM23 3SL has seen 5 sales in the last three years and 1 sale in the last twelve months.
- Sold Aug 2025£450,000 | 3 Bed House19, Portland Road, Bishop's Stortford, CM23 3SL19, Portland Road, Bishop's Stortford, CM23 3SL
- Sold Sep 2024£487,750 | 3 Bed House11, Portland Road, Bishop's Stortford, CM23 3SL11, Portland Road, Bishop's Stortford, CM23 3SL
- Sold Jun 2024£485,000 | 3 Bed House11, Portland Road, Bishop's Stortford, CM23 3SL11, Portland Road, Bishop's Stortford, CM23 3SL
- Sold Feb 2024£525,000 | 3 Bed House9, Portland Road, Bishop's Stortford, CM23 3SL9, Portland Road, Bishop's Stortford, CM23 3SL
- Sold Mar 2023£465,413 | 3 Bed House13, Portland Road, Bishop's Stortford, CM23 3SL13, Portland Road, Bishop's Stortford, CM23 3SL
Nearby Postcodes
CM23 3SL is the 658th largest and the 517th most expensive postcode out of the 1,085 postcodes in the CM23 area.
- CM23 3RU, Portland Road, Bishop's Stortford, CM23CM23 3RU11 Addresses|47 m away
- CM23 3SN, Apton Road, Bishop's Stortford, CM23CM23 3SN13 Addresses|51 m away
- CM23 3RX, Oaktree Close, Bishop's Stortford, CM23CM23 3RX17 Addresses|63 m away
- CM23 3AY, South Street, Bishop's Stortford, CM23CM23 3AY2 Addresses|85 m away
- CM23 3AT, South Street, Bishop's Stortford, CM23CM23 3AT14 Addresses|87 m away
Property Types
- 9 period houses built between 1800 and 1911
- 2 period flats built between 1800 and 1911
- 3 modern flats built after 1980
- 2 houses of an unknown age
- 3 other addresses of unknown type
- period house (9)
- period flat (2)
- modern flat (3)
- house (2)
- Unknown (3)
Energy Efficiency
- Energy Performance Certificate (EPC) surveys conducted for 12 properties.
- The most common rating is D.
- A (0)
- E (3)
- B (0)
- F (2)
- C (1)
- G (0)
- D (6)
- No EPC (7)
Top 3 Most Expensive Sales
- Sold Nov 2021£1,300,000 | 5 Bed House52, Portland Road, Bishop's Stortford, CM23 3SJ52, Portland Road, Bishop's Stortford, CM23 3SJ
- Sold Feb 2022£1,140,000 | 5 Bed House56, Portland Road, Bishop's Stortford, CM23 3SJ56, Portland Road, Bishop's Stortford, CM23 3SJ
- Sold Mar 2016£950,000 | 5 Bed House52, Portland Road, Bishop's Stortford, CM23 3SJ52, Portland Road, Bishop's Stortford, CM23 3SJ
Schools Nearby
- Windhill21300 m away
- St Michael's Church of England Primary School300 m away
- St Joseph's Catholic Primary School B/S700 m away
- St Mary's Catholic School400 m away
- The Hertfordshire & Essex High School and Science College800 m away
- Hockerill Anglo-European College800 m away
More reading links
Public Transport Nearby
The closest station to CM23 3SL is Bishops Stortford station, which is 500 metres away.
- Bishops Stortford|500 m away
- Stansted Mountfitchet|4.5 km away
- Sawbridgeworth|6.1 km away
- Stansted Airport|7.3 km away
