Grierson Road - SE23 1NU
Key Postcode Insights
SE23 1NU is a residential postcode situated on Grierson Road, London, SE23 with 26 addresses.
It ranks as the 308th largest and 548th most expensive of the 591 postcodes in the SE23 area. The most common property type is a period flat built between 1800 and 1911.
The postcode contains a total of 26 properties: 18 houses and 8 flats.
- Ave. Sale Price
- £784,528
- 10 Year change
- up 12.5%
- Ave. Rental Price
- £2,855pcm
- 10 Year change
- up 48.5%
- Ave. £ per ft²
- £727/ft²
- Ave. Gross Yield
- 4.4%/year/yr
Key Postcode Insights
SE23 1NU is a residential postcode situated on Grierson Road, London, SE23 with 26 addresses.
It ranks as the 308th largest and 548th most expensive of the 591 postcodes in the SE23 area. The most common property type is a period flat built between 1800 and 1911.
The postcode contains a total of 26 properties: 18 houses and 8 flats.
- Ave. Sale Price
- £784,528
- 10 Year change
- up 12.5%
- Ave. Rental Price
- £2,855pcm
- 10 Year change
- up 48.5%
- Ave. £ per ft²
- £727/ft²
- Ave. Gross Yield
- 4.4%/year/yr
Explore Propertiesin SE23 1NU
- 166 Grierson Road
Building  |  2 Flats
- 168 Grierson Road
Building  |  2 Flats
- 170 Grierson Road
Building  |  2 Flats
- 172 Grierson Road
Building  |  2 Flats
- 174 Grierson Road
Unknown
Sales Market Trends
The last sale in SE23 1NU sold for £1,142,500 on 29th January 2026. Since then prices are up an average of 1.4%.
The current average value in the postcode is £784,528.
The SE23 1NU Sales Market has increased by 12.5% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| June 2026 | 0.8% | £784,528 |
| June 2025 | 2.6% | £778,612 |
| June 2024 | 1.8% | £758,721 |
| June 2023 | -1.5% | £745,035 |
| June 2022 | 5% | £756,502 |
| June 2021 | 1.8% | £720,615 |
| June 2020 | 5% | £707,910 |
| June 2019 | -1.3% | £674,386 |
| June 2018 | -2% | £683,408 |
| June 2017 | 0.1% | £697,551 |
| June 2016 | 9.8% | £697,073 |
| June 2015 | 8% | £634,872 |
| June 2014 | 28.4% | £588,001 |
| June 2013 | 11.5% | £457,929 |
| June 2012 | 6.3% | £410,621 |
| June 2011 | 1.8% | £386,248 |
| June 2010 | 15.6% | £379,451 |
| June 2009 | -12.6% | £328,107 |
| June 2008 | -0.3% | £375,296 |
| June 2007 | 0% | £376,443 |
Rental Market Trends
The current average rental value in the postcode is £2,855.
The SE23 1NU Rental Market has increased by 48.5% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| June 2026 | 5.3% | £2,855pcm |
| June 2025 | 2.7% | £2,711pcm |
| June 2024 | 5% | £2,640pcm |
| June 2023 | 13.5% | £2,515pcm |
| June 2022 | 10.2% | £2,215pcm |
| June 2021 | 0.7% | £2,011pcm |
| June 2020 | 4.3% | £1,998pcm |
| June 2019 | 0.9% | £1,916pcm |
| June 2018 | 0.5% | £1,899pcm |
| June 2017 | -1.8% | £1,889pcm |
| June 2016 | 3.3% | £1,923pcm |
| June 2015 | 4.9% | £1,862pcm |
| June 2014 | 8% | £1,775pcm |
| June 2013 | 4.2% | £1,643pcm |
| June 2012 | 7.6% | £1,576pcm |
| June 2011 | 8.9% | £1,466pcm |
| June 2010 | 8.5% | £1,346pcm |
| June 2009 | -4.8% | £1,240pcm |
| June 2008 | 3.7% | £1,303pcm |
| June 2007 | 0% | £1,256pcm |
Sales History
The last sale was on 29th January 2026 for £1,142,500 and since then the market in the area has increased by 1.4%. The postcode has had a total of 38 sales since 1995.
SE23 1NU has seen 4 sales in the last three years and 1 sale in the last twelve months.
- Sold Jan 2026£1,142,500 | 4 Bed House176, Grierson Road, London, SE23 1NU176, Grierson Road, London, SE23 1NU
- Sold Mar 2025£1,260,000 | 4 Bed House204, Grierson Road, London, SE23 1NU204, Grierson Road, London, SE23 1NU
- Sold Jan 2025£875,000 | 4 Bed House186, Grierson Road, London, SE23 1NU186, Grierson Road, London, SE23 1NU
- Sold Jul 2023£373,302 | 2 Bed Flat172, Grierson Road, London, SE23 1NU172, Grierson Road, London, SE23 1NU
- Sold Feb 2022£930,000 | 4 Bed House176, Grierson Road, London, SE23 1NU176, Grierson Road, London, SE23 1NU
Nearby Postcodes
SE23 1NU is the 308th largest and the 548th most expensive postcode out of the 591 postcodes in the SE23 area.
- SE23 1NT, Grierson Road, London, SE23SE23 1NT22 Addresses|41 m away
- SE23 1BF, Grierson Road, London, SE23SE23 1BF2 Addresses|53 m away
- SE23 1EA, Honor Oak Park, London, SE23SE23 1EA16 Addresses|76 m away
- SE23 1BD, Ballina Street, London, SE23SE23 1BD3 Addresses|83 m away
- SE23 1DR, Ballina Street, London, SE23SE23 1DR49 Addresses|84 m away
Property Types
- 7 period houses built between 1800 and 1911
- 8 period flats built between 1800 and 1911
- 4 mid-century houses built between 1936 and 1979
- 2 houses of an unknown age
- 5 other addresses of unknown type
- period house (7)
- period flat (8)
- mid-century house (4)
- house (2)
- Unknown (5)
Energy Efficiency
- Energy Performance Certificate (EPC) surveys conducted for 18 properties.
- The most common rating is D.
- A (0)
- E (3)
- B (0)
- F (0)
- C (6)
- G (0)
- D (9)
- No EPC (8)
Top 3 Most Expensive Sales
- Sold Mar 2025£1,260,000 | 4 Bed House204, Grierson Road, London, SE23 1NU204, Grierson Road, London, SE23 1NU
- Sold Jan 2026£1,142,500 | 4 Bed House176, Grierson Road, London, SE23 1NU176, Grierson Road, London, SE23 1NU
- Sold Sep 2021£985,000 | 4 Bed House107, Grierson Road, London, SE23 1NY107, Grierson Road, London, SE23 1NY
Schools Nearby
- Stillness Junior School500 m away
- Stillness Infant School500 m away
- Dalmain Primary School600 m away
- Harris Girls' Academy East Dulwich1.2 km away
- Harris Boys' Academy East Dulwich1.6 km away
- Prendergast School1.8 km away
More reading links
Public Transport Nearby
The closest station to SE23 1NU is Honor Oak Park station, which is 100 metres away.
- Honor Oak Park|100 m away
- Crofton Park|900 m away
- Forest Hill|1.2 km away
