Key Street Insights
Grantham Avenue is a residential street with 68 addresses.
It ranks as the 1055th largest and 663rd most expensive of the 1,138 streets in the SR7 area. The most common property type is a early-century house built between 1912 and 1935.
The street contains a total of 68 properties: 56 houses and 12 other properties.
- Ave. Sale Price
- £102,858
- 10 Year change
- up 30.8%
- Ave. Rental Price
- £717pcm
- 10 Year change
- up 46.2%
- Ave. £ per ft²
- £164/ft²
- Ave. Gross Yield
- 8.4%/year/yr
Key Street Insights
Grantham Avenue is a residential street with 68 addresses.
It ranks as the 1055th largest and 663rd most expensive of the 1,138 streets in the SR7 area. The most common property type is a early-century house built between 1912 and 1935.
The street contains a total of 68 properties: 56 houses and 12 other properties.
- Ave. Sale Price
- £102,858
- 10 Year change
- up 30.8%
- Ave. Rental Price
- £717pcm
- 10 Year change
- up 46.2%
- Ave. £ per ft²
- £164/ft²
- Ave. Gross Yield
- 8.4%/year/yr
Explore Properties on Grantham Avenue, Seaham, SR7
- 1 Grantham Avenue
2 Bed Early-century House
- 2 Grantham Avenue
3 Bed Early-century House
- 3 Grantham Avenue
2 Bed Early-century House
- 4 Grantham Avenue
House
- 5 Grantham Avenue
2 Bed Early-century House
Sales Market Trends
The last sale on Grantham Avenue sold for £115,000 on 11th March 2026. Since then prices are up an average of 0.1%.
The current average value in the street is £102,858.
The Grantham Avenue Sales Market has increased by 30.8% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| July 2026 | -0.7% | £102,858 |
| July 2025 | 3.4% | £103,554 |
| July 2024 | 3.8% | £100,118 |
| July 2023 | 0% | £96,415 |
| July 2022 | 10.2% | £96,444 |
| July 2021 | 5.6% | £87,483 |
| July 2020 | 1.2% | £82,868 |
| July 2019 | 1.2% | £81,890 |
| July 2018 | 3.6% | £80,917 |
| July 2017 | -0.7% | £78,078 |
| July 2016 | -0.1% | £78,652 |
| July 2015 | 1.5% | £78,720 |
| July 2014 | 3% | £77,573 |
| July 2013 | -0.9% | £75,315 |
| July 2012 | -4.3% | £76,014 |
| July 2011 | -4.4% | £79,431 |
| July 2010 | 4.2% | £83,106 |
| July 2009 | -9.4% | £79,753 |
| July 2008 | -2.7% | £88,043 |
| July 2007 | 0% | £90,520 |
Rental Market Trends
The current average rental value in the street is £717.
The Grantham Avenue Rental Market has increased by 46.2% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| July 2026 | 3.8% | £717pcm |
| July 2025 | 4% | £691pcm |
| July 2024 | 8.7% | £664pcm |
| July 2023 | 8.4% | £611pcm |
| July 2022 | 8.6% | £564pcm |
| July 2021 | 3.1% | £520pcm |
| July 2020 | 1.9% | £504pcm |
| July 2019 | -0.4% | £495pcm |
| July 2018 | 1.4% | £497pcm |
| July 2017 | -0.2% | £490pcm |
| July 2016 | 0.8% | £491pcm |
| July 2015 | 0.3% | £487pcm |
| July 2014 | 0% | £485pcm |
| July 2013 | -0.6% | £485pcm |
| July 2012 | -1.4% | £488pcm |
| July 2011 | 0.4% | £495pcm |
| July 2010 | 1.7% | £493pcm |
| July 2009 | -3.4% | £485pcm |
| July 2008 | 5.2% | £502pcm |
| July 2007 | 0% | £477pcm |
Sales History
The last recorded sale was on 11th March 2026 for £115,000 and since then the market in the area has increased by 0.1%.
Grantham Avenue, Seaham, SR7 has had 3 sales since 1995, 3 of them in the last twelve months.
- Sold Mar 2026£115,000 | 2 Bed House25, Grantham Avenue, Seaham, SR7 8LZ25, Grantham Avenue, Seaham, SR7 8LZ
- Sold Feb 2026£70,000 | 2 Bed House26, Grantham Avenue, Seaham, SR7 8LZ26, Grantham Avenue, Seaham, SR7 8LZ
- Sold Dec 2025£83,000 | 2 Bed House31, Grantham Avenue, Seaham, SR7 8LZ31, Grantham Avenue, Seaham, SR7 8LZ
Top 3 Most Expensive Sales
- Sold Mar 2024£147,000 | 3 Bed House17, Grantham Avenue, Seaham, SR7 8LZ17, Grantham Avenue, Seaham, SR7 8LZ
- Sold Oct 2025£145,000 | 3 Bed House17, Grantham Avenue, Seaham, SR7 8LZ17, Grantham Avenue, Seaham, SR7 8LZ
- Sold May 2023£125,000 | 2 Bed House22, Grantham Avenue, Seaham, SR7 8LZ22, Grantham Avenue, Seaham, SR7 8LZ
Nearby Streets
Grantham Avenue, Seaham, SR7 is the 1055th largest and the 663rd most expensive street in the SR7 area.
- Frank Avenue, Seaham, SR764 Addresses|48 m away
- Hexham Avenue, Seaham, SR768 Addresses|50 m away
- Exeter Avenue, Seaham, SR756 Addresses|100 m away
- Ivy Avenue, Seaham, SR768 Addresses|100 m away
- Jasper Avenue, Seaham, SR768 Addresses|151 m away
- Dalton Avenue, Seaham, SR764 Addresses|156 m away
Sections of this street
There are 3 postcodes on Grantham Avenue, Seaham, SR7.
- House prices in SR7 8LX20 Addresses
- House prices in SR7 8LZ32 Addresses
- House prices in SR7 8LY16 Addresses
Property Types
- 16 mid-century houses built between 1936 and 1979
- 2 houses of an unknown age
- 38 early-century houses built between 1912 and 1935
- 12 other addresses of unknown type
- mid-century house (16)
- house (2)
- early-century house (38)
- Unknown (12)
Energy Efficiency
- Energy Performance Certificate (EPC) surveys have been conducted for 54 properties.
- The most common rating is D.
- A (0)
- E (3)
- B (2)
- F (0)
- C (21)
- G (0)
- D (28)
- No EPC (14)
Schools Nearby
- Seaview Primary School400 m away
- Seaham Trinity Primary School800 m away
- St Mary Magdalen's Catholic Primary School1.0 km away
- Seaham High School1.0 km away
- Venerable Bede Church of England Academy5.0 km away
- Easington Academy5.9 km away
More reading links
Public Transport Nearby
The closest station to Grantham Avenue, Seaham, SR7 is Seaham station, which is 800 metres away.
- Seaham|800 m away
- Sunderland|8.1 km away
- Horden|8.8 km away
