Grantham Avenue - SR7 8LZ
Key Postcode Insights
SR7 8LZ is a residential postcode situated on Grantham Avenue, Seaham, SR7 with 32 addresses.
It ranks as the 1454th largest and 1089th most expensive of the 1,729 postcodes in the SR7 area. The most common property type is a early-century house built between 1912 and 1935.
The postcode contains a total of 32 properties: 30 houses and 2 other properties.
- Ave. Sale Price
- £113,286
- 10 Year change
- up 30.8%
- Ave. Rental Price
- £748pcm
- 10 Year change
- up 46.2%
- Ave. £ per ft²
- £193/ft²
- Ave. Gross Yield
- 7.9%/year/yr
Key Postcode Insights
SR7 8LZ is a residential postcode situated on Grantham Avenue, Seaham, SR7 with 32 addresses.
It ranks as the 1454th largest and 1089th most expensive of the 1,729 postcodes in the SR7 area. The most common property type is a early-century house built between 1912 and 1935.
The postcode contains a total of 32 properties: 30 houses and 2 other properties.
- Ave. Sale Price
- £113,286
- 10 Year change
- up 30.8%
- Ave. Rental Price
- £748pcm
- 10 Year change
- up 46.2%
- Ave. £ per ft²
- £193/ft²
- Ave. Gross Yield
- 7.9%/year/yr
Explore Properties in SR7 8LZ
- 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 in SR7 8LZ sold for £115,000 on 11th March 2026. Since then prices are up an average of 0.1%.
The current average value in the postcode is £113,286.
The SR7 8LZ Sales Market has increased by 30.8% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| July 2026 | -0.7% | £113,286 |
| July 2025 | 3.4% | £114,053 |
| July 2024 | 3.8% | £110,269 |
| July 2023 | 0% | £106,190 |
| July 2022 | 10.2% | £106,223 |
| July 2021 | 5.6% | £96,352 |
| July 2020 | 1.2% | £91,270 |
| July 2019 | 1.2% | £90,192 |
| July 2018 | 3.6% | £89,121 |
| July 2017 | -0.7% | £85,994 |
| July 2016 | -0.1% | £86,627 |
| July 2015 | 1.5% | £86,701 |
| July 2014 | 3% | £85,437 |
| July 2013 | -0.9% | £82,951 |
| July 2012 | -4.3% | £83,721 |
| July 2011 | -4.4% | £87,484 |
| July 2010 | 4.2% | £91,532 |
| July 2009 | -9.4% | £87,839 |
| July 2008 | -2.7% | £96,970 |
| July 2007 | 0% | £99,697 |
Rental Market Trends
The current average rental value in the postcode is £748.
The SR7 8LZ Rental Market has increased by 46.2% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| July 2026 | 3.8% | £748pcm |
| July 2025 | 4% | £721pcm |
| July 2024 | 8.7% | £693pcm |
| July 2023 | 8.4% | £638pcm |
| July 2022 | 8.6% | £589pcm |
| July 2021 | 3.1% | £542pcm |
| July 2020 | 1.9% | £526pcm |
| July 2019 | -0.4% | £516pcm |
| July 2018 | 1.4% | £518pcm |
| July 2017 | -0.2% | £511pcm |
| July 2016 | 0.8% | £512pcm |
| July 2015 | 0.3% | £508pcm |
| July 2014 | 0% | £506pcm |
| July 2013 | -0.6% | £506pcm |
| July 2012 | -1.4% | £509pcm |
| July 2011 | 0.4% | £516pcm |
| July 2010 | 1.7% | £514pcm |
| July 2009 | -3.4% | £506pcm |
| July 2008 | 5.2% | £524pcm |
| July 2007 | 0% | £498pcm |
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%.
SR7 8LZ 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
Nearby Postcodes
SR7 8LZ is the 1454th largest and the 1089th most expensive postcode out of the 1,729 postcodes in the SR7 area.
- SR7 8NA, Hexham Avenue, Seaham, SR7SR7 8NA32 Addresses|49 m away
- SR7 8LS, Frank Avenue, Seaham, SR7SR7 8LS32 Addresses|50 m away
- SR7 8NP, Laurel Avenue, Seaham, SR7SR7 8NP10 Addresses|93 m away
- SR7 8NG, Ivy Avenue, Seaham, SR7SR7 8NG32 Addresses|99 m away
- SR7 8LR, Exeter Avenue, Seaham, SR7SR7 8LR32 Addresses|100 m away
Property Types
- 6 mid-century houses built between 1936 and 1979
- 1 house of an unknown age
- 23 early-century houses built between 1912 and 1935
- 2 other addresses of unknown type
- mid-century house (6)
- house (1)
- early-century house (23)
- Unknown (2)
Energy Efficiency
- Energy Performance Certificate (EPC) surveys have been conducted for 29 properties.
- The most common rating is C.
- A (0)
- E (2)
- B (1)
- F (0)
- C (13)
- G (0)
- D (13)
- No EPC (3)
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
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 SR7 8LZ is Seaham station, which is 800 metres away.
- Seaham|800 m away
- Sunderland|8.1 km away
- Horden|8.8 km away
- Chester-le-Street|14.6 km away
