Castlegate - NG31 6SN
Key Postcode Insights
NG31 6SN is a residential postcode situated on Castlegate, Grantham, NG31 with 26 addresses.
It ranks as the 677th largest and 117th most expensive of the 1,016 postcodes in the NG31 area. The most common property type is a period flat built between 1800 and 1911.
The postcode contains a total of 26 properties: 12 houses and 14 flats.
- Ave. Sale Price
- £131,723
- 10 Year change
- up 34.5%
- Ave. Rental Price
- £680pcm
- 10 Year change
- up 51.3%
- Ave. £ per ft²
- £143/ft²
- Ave. Gross Yield
- 6.2%/year/yr
Key Postcode Insights
NG31 6SN is a residential postcode situated on Castlegate, Grantham, NG31 with 26 addresses.
It ranks as the 677th largest and 117th most expensive of the 1,016 postcodes in the NG31 area. The most common property type is a period flat built between 1800 and 1911.
The postcode contains a total of 26 properties: 12 houses and 14 flats.
- Ave. Sale Price
- £131,723
- 10 Year change
- up 34.5%
- Ave. Rental Price
- £680pcm
- 10 Year change
- up 51.3%
- Ave. £ per ft²
- £143/ft²
- Ave. Gross Yield
- 6.2%/year/yr
Explore Propertiesin NG31 6SN
- Middlemore Yard
Building  |  3 Flats
- 2 Middlemore Yard Castlegate
2 Bed Modern House
- 46 Castlegate
5 Bed Period House
- 47 Castlegate
4 Bed Period House
- 48 Castlegate
4 Bed Period House
Sales Market Trends
The last sale in NG31 6SN sold for £115,500 on 29th March 2023. Since then prices are up an average of 1.7%.
The current average value in the postcode is £131,723.
The NG31 6SN Sales Market has increased by 34.5% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| June 2026 | -1.2% | £131,723 |
| June 2025 | 1.7% | £133,378 |
| June 2024 | 0.9% | £131,118 |
| June 2023 | 3.3% | £129,913 |
| June 2022 | 9% | £125,823 |
| June 2021 | 5.7% | £115,418 |
| June 2020 | 2.5% | £109,230 |
| June 2019 | 0.8% | £106,608 |
| June 2018 | 2.8% | £105,755 |
| June 2017 | 5% | £102,847 |
| June 2016 | 3.3% | £97,930 |
| June 2015 | 5.1% | £94,810 |
| June 2014 | 6.2% | £90,172 |
| June 2013 | 2.6% | £84,891 |
| June 2012 | -1% | £82,733 |
| June 2011 | -1.2% | £83,574 |
| June 2010 | 1.8% | £84,577 |
| June 2009 | -17.2% | £83,097 |
| June 2008 | -2.7% | £100,397 |
| June 2007 | 0% | £103,221 |
Rental Market Trends
The current average rental value in the postcode is £680.
The NG31 6SN Rental Market has increased by 51.3% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| June 2026 | 3% | £680pcm |
| June 2025 | 3.6% | £660pcm |
| June 2024 | 5.4% | £638pcm |
| June 2023 | 8.9% | £605pcm |
| June 2022 | 7.2% | £555pcm |
| June 2021 | 7.4% | £518pcm |
| June 2020 | 1.7% | £482pcm |
| June 2019 | 2.1% | £474pcm |
| June 2018 | -0.2% | £464pcm |
| June 2017 | 3.5% | £465pcm |
| June 2016 | 4.3% | £450pcm |
| June 2015 | 3.5% | £431pcm |
| June 2014 | 1.3% | £416pcm |
| June 2013 | 0.3% | £411pcm |
| June 2012 | 0.8% | £410pcm |
| June 2011 | 2.4% | £407pcm |
| June 2010 | 0.5% | £397pcm |
| June 2009 | -8.1% | £395pcm |
| June 2008 | 2.3% | £430pcm |
| June 2007 | 0% | £420pcm |
Sales History
The last sale was on 29th March 2023 for £115,500 and since then the market in the area has increased by 1.7%. The postcode has had a total of 12 sales since 1995.
NG31 6SN has seen 1 sale in the last three years and no sales in the last twelve months.
- Sold Mar 2023£115,500 | 3 Bed House57, Castlegate, Grantham, NG31 6SN57, Castlegate, Grantham, NG31 6SN
- Sold Aug 2021£400,000 | 5 Bed HouseMiddlemore Lodge, Middlemore Yard, Castlegate, Grantham, NG31 6SNMiddlemore Lodge, Middlemore Yard, Castlegate, Grantham, NG31 6SN
- Sold Jun 2021£730,000 | 2 Bed Flat55, Castlegate, Grantham, NG31 6SN55, Castlegate, Grantham, NG31 6SN
- Sold Dec 2019£130,000 | 4 Bed House61, Castlegate, Grantham, NG31 6SN61, Castlegate, Grantham, NG31 6SN
- Sold Apr 2017£99,000 | 3 Bed House58, Castlegate, Grantham, NG31 6SN58, Castlegate, Grantham, NG31 6SN
Nearby Postcodes
NG31 6SN is the 677th largest and the 117th most expensive postcode out of the 1,016 postcodes in the NG31 area.
- NG31 6SW, Castlegate, Grantham, NG31NG31 6SW14 Addresses|19 m away
- NG31 6SP, Castlegate, Grantham, NG31NG31 6SP8 Addresses|52 m away
- NG31 6AB, Castlegate, Grantham, NG31NG31 6AB6 Addresses|57 m away
- NG31 6SJ, Castlegate, Grantham, NG31NG31 6SJ13 Addresses|74 m away
- NG31 6RH, Russell Read Almshouses, Grantham, NG31NG31 6RH8 Addresses|77 m away
Property Types
- 7 period houses built between 1800 and 1911
- 13 period flats built between 1800 and 1911
- 1 modern house built after 1980
- 3 modern flats built after 1980
- 2 other addresses of unknown type
- period house (7)
- period flat (13)
- modern house (1)
- modern flat (3)
- Unknown (2)
Energy Efficiency
- Energy Performance Certificate (EPC) surveys conducted for 21 properties.
- The most common rating is E.
- A (0)
- E (13)
- B (0)
- F (1)
- C (2)
- G (1)
- D (4)
- No EPC (5)
Top 3 Most Expensive Sales
- Sold Jun 2021£730,000 | 2 Bed Flat55, Castlegate, Grantham, NG31 6SN55, Castlegate, Grantham, NG31 6SN
- Sold Aug 2021£400,000 | 5 Bed HouseMiddlemore Lodge, Middlemore Yard, Castlegate, Grantham, NG31 6SNMiddlemore Lodge, Middlemore Yard, Castlegate, Grantham, NG31 6SN
- Sold Apr 2003£270,000 | 5 Bed HouseMiddlemore Lodge, Middlemore Yard, Castlegate, Grantham, NG31 6SNMiddlemore Lodge, Middlemore Yard, Castlegate, Grantham, NG31 6SN
Schools Nearby
- St Wulfram's National Church of England Primary School100 m away
- The Little Gonerby Church of England Primary Academy, Grantham600 m away
- Saint Mary's Catholic Voluntary Academy700 m away
- The King's School, Grantham300 m away
- Kesteven and Grantham Girls' School400 m away
- The Priory Ruskin Academy1.2 km away
More reading links
Public Transport Nearby
The closest station to NG31 6SN is Grantham station, which is 800 metres away.
- Grantham|800 m away
- Ancaster|10.9 km away
- Bottesford|11.0 km away
- Rauceby|14.7 km away
