Sold price history

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%
HM Land Registry · 49 sales · 31 with floor area · Updated 11 Mar 2026

Key facts

Median price
£75,500
Price per m²
£1,307
Sales recorded
49
Price range
£26,250 – £147,000

Grantham Avenue, Seaham prices since 1996

Grantham Avenue, Seaham — median sold price since 1996
2026 £0£46,266£92,531£138,797£185,063 2026 peak 1996 2026
Cash price Today’s money (real)

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.

DateAddressTypePrice£/m²
11 Mar 202625 Grantham Avenue · SR7 8LZTerraced
Freehold
£115,000£2,091
17 Dec 202531 Grantham Avenue · SR7 8LZTerraced
Freehold
£83,000£1,729
14 Oct 202517 Grantham Avenue · SR7 8LZTerraced
Freehold
£145,000£1,648
2 May 202525 Grantham Avenue · SR7 8LZTerraced
Freehold
£110,000£2,000
25 Oct 202427 Grantham Avenue · SR7 8LZTerraced
Freehold
£60,500£1,163
28 Mar 202417 Grantham Avenue · SR7 8LZTerraced
Freehold
£147,000£1,670
16 Jun 202357 Grantham Avenue · SR7 8LXTerraced
Freehold
£77,500£1,582
19 May 202322 Grantham Avenue · SR7 8LZDetached
Freehold
£125,000£2,119
2 Aug 202243 Grantham Avenue · SR7 8LYSemi-detached
Freehold
£80,000£1,702
19 Nov 202123 Grantham Avenue · SR7 8LZTerraced
Freehold
£90,000£1,731
19 May 202115 Grantham Avenue · SR7 8LZTerraced
Freehold
£83,000£1,566
13 Nov 202056 Grantham Avenue · SR7 8LXTerraced
Freehold
£97,000£1,702
17 Dec 201956 Grantham Avenue · SR7 8LXTerraced
Freehold
£59,000£1,035
5 Feb 20186 Grantham Avenue · SR7 8LZTerraced
Freehold
£77,000
29 Sep 201735 Grantham Avenue · SR7 8LYTerraced
Freehold
£56,000£1,167
28 Oct 201640 Grantham Avenue · SR7 8LYTerraced
Freehold
£92,000
29 Apr 201650 Grantham Avenue · SR7 8LXTerraced
Freehold
£68,000£829
24 Oct 201422 Grantham Avenue · SR7 8LZDetached
Freehold
£77,000£1,305
10 Apr 201467 Grantham Avenue · SR7 8LXTerraced
Freehold
£65,000£855
2 Aug 201334 Grantham Avenue · SR7 8LYTerraced
Freehold
£60,500£1,043
10 Dec 201217 Grantham Avenue · SR7 8LZTerraced
Freehold
£63,000£716
18 Jul 201224 Grantham Avenue · SR7 8LZTerraced
Freehold
£36,000
29 Jun 201212 Grantham Avenue · SR7 8LZTerraced
Freehold
£52,500
13 Jan 20126 Grantham Avenue · SR7 8LZTerraced
Freehold
£48,000
5 Jan 201137 Grantham Avenue · SR7 8LYTerraced
Freehold
£70,000
3 Dec 201040 Grantham Avenue · SR7 8LYTerraced
Freehold
£86,000
12 Sep 200817 Grantham Avenue · SR7 8LZTerraced
Freehold
£115,000£1,307
20 Jun 200857 Grantham Avenue · SR7 8LXTerraced
Freehold
£105,000£2,143
28 Feb 20088 Grantham Avenue · SR7 8LZTerraced
Freehold
£77,000
8 Oct 200743 Grantham Avenue · SR7 8LYSemi-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.

AddressFirst soldLast soldTimesCash returnReal 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

Rank in the town
221st of 432 streets in Seaham
Rank in the postcode district
220th of 431 streets in SR7
Against the town median
11% below the Seaham median of £84,500
Against England & Wales
52% below the national median of £157,000

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.

Contains HM Land Registry data © Crown copyright and database right, licensed under the Open Government Licence v3.0. See our methodology.

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