Grantley Street - NG31 6BN
Key Postcode Insights
NG31 6BN is a residential postcode situated on Grantley Street, Grantham, NG31 with 59 addresses.
It ranks as the 965th largest and 120th most expensive of the 1,016 postcodes in the NG31 area. The most common property type is a period house built between 1800 and 1911.
The postcode contains a total of 59 properties: 45 houses and 14 flats.
- Ave. Sale Price
- £103,584
- 10 Year change
- up 33.7%
- Ave. Rental Price
- £555pcm
- 10 Year change
- up 50.4%
- Ave. £ per ft²
- £161/ft²
- Ave. Gross Yield
- 6.4%/year/yr
Key Postcode Insights
NG31 6BN is a residential postcode situated on Grantley Street, Grantham, NG31 with 59 addresses.
It ranks as the 965th largest and 120th most expensive of the 1,016 postcodes in the NG31 area. The most common property type is a period house built between 1800 and 1911.
The postcode contains a total of 59 properties: 45 houses and 14 flats.
- Ave. Sale Price
- £103,584
- 10 Year change
- up 33.7%
- Ave. Rental Price
- £555pcm
- 10 Year change
- up 50.4%
- Ave. £ per ft²
- £161/ft²
- Ave. Gross Yield
- 6.4%/year/yr
Explore Propertiesin NG31 6BN
- 8 Grantley Street
Building  |  3 Flats
- 9 Grantley Street
Building  |  2 Flats
- 10 Grantley Street
4 Bed Period House
- 11 Grantley Street
House
- 12 Grantley Street
2 Bed Period House
Sales Market Trends
The last sale in NG31 6BN sold for £120,500 on 6th October 2025. Since then prices are down an average of 0.1%.
The current average value in the postcode is £103,584.
The NG31 6BN Sales Market has increased by 33.7% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| June 2026 | -1.3% | £103,584 |
| June 2025 | 1.6% | £104,898 |
| June 2024 | 1.3% | £103,245 |
| June 2023 | 3.3% | £101,926 |
| June 2022 | 9% | £98,689 |
| June 2021 | 5.3% | £90,552 |
| June 2020 | 2.4% | £86,020 |
| June 2019 | 0.8% | £84,033 |
| June 2018 | 2.5% | £83,394 |
| June 2017 | 5% | £81,350 |
| June 2016 | 3.1% | £77,503 |
| June 2015 | 5.1% | £75,191 |
| June 2014 | 6.4% | £71,565 |
| June 2013 | 2.4% | £67,245 |
| June 2012 | -1.1% | £65,652 |
| June 2011 | -1.6% | £66,409 |
| June 2010 | 0.8% | £67,513 |
| June 2009 | -18% | £66,993 |
| June 2008 | -3% | £81,718 |
| June 2007 | 0% | £84,275 |
Rental Market Trends
The current average rental value in the postcode is £555.
The NG31 6BN Rental Market has increased by 50.4% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| June 2026 | 3% | £555pcm |
| June 2025 | 3.4% | £539pcm |
| June 2024 | 5.8% | £521pcm |
| June 2023 | 9% | £493pcm |
| June 2022 | 7.2% | £452pcm |
| June 2021 | 7% | £422pcm |
| June 2020 | 1.6% | £394pcm |
| June 2019 | 2.1% | £388pcm |
| June 2018 | -0.5% | £380pcm |
| June 2017 | 3.4% | £382pcm |
| June 2016 | 4.1% | £369pcm |
| June 2015 | 3.4% | £355pcm |
| June 2014 | 1.5% | £343pcm |
| June 2013 | 0.2% | £338pcm |
| June 2012 | 0.5% | £337pcm |
| June 2011 | 2% | £335pcm |
| June 2010 | -0.5% | £329pcm |
| June 2009 | -9% | £331pcm |
| June 2008 | 2% | £364pcm |
| June 2007 | 0% | £356pcm |
Sales History
The last sale was on 6th October 2025 for £120,500 and since then the market in the area has decreased by 0.1%. The postcode has had a total of 131 sales since 1995.
NG31 6BN has seen 12 sales in the last three years and 4 sales in the last twelve months.
- Sold Oct 2025£120,500 | 3 Bed House21, Grantley Street, Grantham, NG31 6BN21, Grantley Street, Grantham, NG31 6BN
- Sold Sep 2025£212,500 | 4 Bed House76, Grantley Street, Grantham, NG31 6BN76, Grantley Street, Grantham, NG31 6BN
- Sold Sep 2025£125,000 | 2 Bed House29, Grantley Street, Grantham, NG31 6BN29, Grantley Street, Grantham, NG31 6BN
- Sold Aug 2025£125,000 | 3 Bed House25, Grantley Street, Grantham, NG31 6BN25, Grantley Street, Grantham, NG31 6BN
- Sold Jan 2025£75,500 | 2 Bed House79, Grantley Street, Grantham, NG31 6BN79, Grantley Street, Grantham, NG31 6BN
Nearby Postcodes
NG31 6BN is the 965th largest and the 120th most expensive postcode out of the 1,016 postcodes in the NG31 area.
- NG31 6NB, Railway Terrace, Grantham, NG31NG31 6NB14 Addresses|42 m away
- NG31 6BY, Norton Street, Grantham, NG31NG31 6BY81 Addresses|50 m away
- NG31 6BF, Norton Street, Grantham, NG31NG31 6BF9 Addresses|67 m away
- NG31 6BP, Fletcher Street, Grantham, NG31NG31 6BP19 Addresses|75 m away
- NG31 6BL, Grantley Street, Grantham, NG31NG31 6BL11 Addresses|83 m away
Property Types
- 33 period houses built between 1800 and 1911
- 12 period flats built between 1800 and 1911
- 4 modern flats built after 1980
- 10 other addresses of unknown type
- period house (33)
- period flat (12)
- modern flat (4)
- Unknown (10)
Energy Efficiency
- Energy Performance Certificate (EPC) surveys conducted for 45 properties.
- The most common rating is D.
- A (0)
- E (7)
- B (4)
- F (1)
- C (10)
- G (0)
- D (23)
- No EPC (14)
Top 3 Most Expensive Sales
- Sold Nov 2019£370,000 | 1 Bed Flat1A, Grantley Street, Grantham, NG31 6AE1A, Grantley Street, Grantham, NG31 6AE
- Sold Oct 2021£370,000 | 1 Bed Flat1A, Grantley Street, Grantham, NG31 6AE1A, Grantley Street, Grantham, NG31 6AE
- Sold Sep 2025£212,500 | 4 Bed House76, Grantley Street, Grantham, NG31 6BN76, Grantley Street, Grantham, NG31 6BN
Schools Nearby
- Huntingtower Community Primary Academy300 m away
- St Wulfram's National Church of England Primary School700 m away
- St Anne's Church of England Primary School, Grantham800 m away
- Kesteven and Grantham Girls' School800 m away
- The King's School, Grantham900 m away
- West Grantham Church of England Secondary Academy1.3 km away
More reading links
Public Transport Nearby
The closest station to NG31 6BN is Grantham station, which is 200 metres away.
- Grantham|200 m away
- Bottesford|11.1 km away
- Ancaster|11.4 km away
- Elton & Orston|15.1 km away
