Grantham Avenue, Seaham house prices
The record shows a median of £75,500 for Grantham Avenue, Seaham, street by street and sale by sale. Over the past decade prices are +44% in cash — but +3% once inflation is stripped out.
- Median sold price
- £75,500
- 10 years · cash
- +44%
- 10 years · real
- +3%
Key facts
Grantham Avenue, Seaham prices since 1996
The cash line tells one story (+44%); the real-terms line, +3%, tells the truer one.
Recent sales in Grantham Avenue, Seaham
The most recent homes sold here, straight from the HM Land Registry record.
| Date | Address | Type | Price | £/m² |
|---|---|---|---|---|
| 11 Mar 2026 | 25 Grantham Avenue · SR7 8LZ | Terraced Freehold | £115,000 | £2,091 |
| 17 Dec 2025 | 31 Grantham Avenue · SR7 8LZ | Terraced Freehold | £83,000 | £1,729 |
| 14 Oct 2025 | 17 Grantham Avenue · SR7 8LZ | Terraced Freehold | £145,000 | £1,648 |
| 2 May 2025 | 25 Grantham Avenue · SR7 8LZ | Terraced Freehold | £110,000 | £2,000 |
| 25 Oct 2024 | 27 Grantham Avenue · SR7 8LZ | Terraced Freehold | £60,500 | £1,163 |
| 28 Mar 2024 | 17 Grantham Avenue · SR7 8LZ | Terraced Freehold | £147,000 | £1,670 |
| 16 Jun 2023 | 57 Grantham Avenue · SR7 8LX | Terraced Freehold | £77,500 | £1,582 |
| 19 May 2023 | 22 Grantham Avenue · SR7 8LZ | Detached Freehold | £125,000 | £2,119 |
| 2 Aug 2022 | 43 Grantham Avenue · SR7 8LY | Semi-detached Freehold | £80,000 | £1,702 |
| 19 Nov 2021 | 23 Grantham Avenue · SR7 8LZ | Terraced Freehold | £90,000 | £1,731 |
| 19 May 2021 | 15 Grantham Avenue · SR7 8LZ | Terraced Freehold | £83,000 | £1,566 |
| 13 Nov 2020 | 56 Grantham Avenue · SR7 8LX | Terraced Freehold | £97,000 | £1,702 |
| 17 Dec 2019 | 56 Grantham Avenue · SR7 8LX | Terraced Freehold | £59,000 | £1,035 |
| 5 Feb 2018 | 6 Grantham Avenue · SR7 8LZ | Terraced Freehold | £77,000 | — |
| 29 Sep 2017 | 35 Grantham Avenue · SR7 8LY | Terraced Freehold | £56,000 | £1,167 |
| 28 Oct 2016 | 40 Grantham Avenue · SR7 8LY | Terraced Freehold | £92,000 | — |
| 29 Apr 2016 | 50 Grantham Avenue · SR7 8LX | Terraced Freehold | £68,000 | £829 |
| 24 Oct 2014 | 22 Grantham Avenue · SR7 8LZ | Detached Freehold | £77,000 | £1,305 |
| 10 Apr 2014 | 67 Grantham Avenue · SR7 8LX | Terraced Freehold | £65,000 | £855 |
| 2 Aug 2013 | 34 Grantham Avenue · SR7 8LY | Terraced Freehold | £60,500 | £1,043 |
| 10 Dec 2012 | 17 Grantham Avenue · SR7 8LZ | Terraced Freehold | £63,000 | £716 |
| 18 Jul 2012 | 24 Grantham Avenue · SR7 8LZ | Terraced Freehold | £36,000 | — |
| 29 Jun 2012 | 12 Grantham Avenue · SR7 8LZ | Terraced Freehold | £52,500 | — |
| 13 Jan 2012 | 6 Grantham Avenue · SR7 8LZ | Terraced Freehold | £48,000 | — |
| 5 Jan 2011 | 37 Grantham Avenue · SR7 8LY | Terraced Freehold | £70,000 | — |
| 3 Dec 2010 | 40 Grantham Avenue · SR7 8LY | Terraced Freehold | £86,000 | — |
| 12 Sep 2008 | 17 Grantham Avenue · SR7 8LZ | Terraced Freehold | £115,000 | £1,307 |
| 20 Jun 2008 | 57 Grantham Avenue · SR7 8LX | Terraced Freehold | £105,000 | £2,143 |
| 28 Feb 2008 | 8 Grantham Avenue · SR7 8LZ | Terraced Freehold | £77,000 | — |
| 8 Oct 2007 | 43 Grantham Avenue · SR7 8LY | Semi-detached Freehold | £58,000 | £1,234 |
Category A (standard) sales. £/m² shown where an EPC floor-area match exists.
Biggest price gains in Grantham Avenue, Seaham
Homes that have changed hands more than once, ranked by their annual return — in cash and, where we have the inflation data, after adjusting for it.
| Address | First sold | Last sold | Times | Cash return | Real return |
|---|---|---|---|---|---|
| 21, Grantham Avenue | £29,950 5 Apr 2001 | £85,000 27 Oct 2006 | 3 | +21% per year | +19% inflation-adjusted |
| 19, Grantham Avenue | £26,250 25 Oct 1996 | £81,000 28 Apr 2006 | 2 | +13% per year | +10% inflation-adjusted |
| 37, Grantham Avenue | £27,000 20 Oct 2000 | £70,000 5 Jan 2011 | 3 | +10% per year | +7% inflation-adjusted |
| 6, Grantham Avenue | £48,000 13 Jan 2012 | £77,000 5 Feb 2018 | 2 | +8% per year | +6% inflation-adjusted |
| 22, Grantham Avenue | £77,000 24 Oct 2014 | £125,000 19 May 2023 | 2 | +6% per year | +2% inflation-adjusted |
| 56, Grantham Avenue | £29,000 2 Apr 1998 | £97,000 13 Nov 2020 | 3 | +5% per year | +3% inflation-adjusted |
| 12, Grantham Avenue | £29,500 18 May 2001 | £52,500 29 Jun 2012 | 2 | +5% per year | +3% inflation-adjusted |
| 50, Grantham Avenue | £33,000 8 Jun 2001 | £68,000 29 Apr 2016 | 2 | +5% per year | +3% inflation-adjusted |
| 25, Grantham Avenue | £110,000 2 May 2025 | £115,000 11 Mar 2026 | 2 | +5% per year | +2% inflation-adjusted |
| 31, Grantham Avenue | £31,000 15 Feb 2002 | £83,000 17 Dec 2025 | 2 | +4% per year | +1% inflation-adjusted |
| 17, Grantham Avenue | £64,000 13 Feb 2004 | £145,000 14 Oct 2025 | 5 | +4% per year | +1% inflation-adjusted |
| 43, Grantham Avenue | £58,000 8 Oct 2007 | £80,000 2 Aug 2022 | 2 | +2% per year | −1% inflation-adjusted |
| 40, Grantham Avenue | £80,000 24 Jul 2006 | £92,000 28 Oct 2016 | 3 | +1% per year | −1% inflation-adjusted |
| 8, Grantham Avenue | £75,500 25 Oct 2005 | £77,000 28 Feb 2008 | 2 | +1% per year | −3% inflation-adjusted |
| 57, Grantham Avenue | £105,000 20 Jun 2008 | £77,500 16 Jun 2023 | 2 | −2% per year | −5% inflation-adjusted |
Category A (standard) sales that changed hands at least twice. Real return adjusts for inflation using ONS CPIH where available.
How Grantham Avenue, Seaham compares
Grantham Avenue, Seaham house prices — your questions
What is the average house price in Grantham Avenue, Seaham?
Half of homes sold in Grantham Avenue, Seaham went for more than £75,500 and half for less, across 49 sales.
What is the price range of homes sold in Grantham Avenue, Seaham?
Recorded sales in Grantham Avenue, Seaham range from £26,250 to £147,000. The range includes flats and large detached homes alike.
Have house prices in Grantham Avenue, Seaham risen?
Over the past decade prices in Grantham Avenue, Seaham are +44% in cash terms but +3% once adjusted for inflation using ONS CPIH — the gap between the two is the real story.
How much is a house per square metre in Grantham Avenue, Seaham?
In Grantham Avenue, Seaham the median price is £1,307 per square metre, from 31 sales matched to an EPC floor-area record.
How up to date is this data?
HM Land Registry publishes Price Paid Data monthly. The most recent sale recorded in Grantham Avenue, Seaham was 11 March 2026.
Popular places
yearly change, HM Land RegistryContains HM Land Registry data © Crown copyright and database right, licensed under the Open Government Licence v3.0. See our methodology.