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GR

SR7 7RT

Alder Grove, Seaham

Median, last 3 years
£230,000
4 sales, Jun 2023 – May 2026
Last standard sale
£220,000
15 Aug 2025
Standard sales
48
since 2005
SR7 district median
£123,500
374 sales, 12 months to May 2026

By property type, Jun 2023 – May 2026: Detached median £240,000 (3 sales) · Semi-detached sold for £165,000

Medians count standard sales only (Price Paid category A). Additional entries (category B) - repossessions, buy-to-lets with an identifiable mortgage, and purchases by companies and other non-private buyers - are listed below but left out.

Median price by year

£55k £110k £165k £220k 2011: £185,000 median, 1 sale 2012: £134,000 median, 1 sale 2013: £142,975 median, 4 sales 2013 2014: £164,000 median, 1 sale 2015: £148,000 median, 1 sale 2016: £150,000 median, 3 sales 2016 2018: £177,000 median, 1 sale 2019 2020: £170,000 median, 1 sale 2021: £189,000 median, 2 sales 2022 2023: £212,500 median, 4 sales 2025: £220,000 median, 1 sale 2025

2011 to 2025. Every year since 2005 is in the figures below.

Paler bars rest on fewer than three sales, so they show which homes sold more than how prices moved.

Show the figures
Median sale price and number of sales by year
Year Median Sales
2025 (few sales) £220,000 1
2023 £212,500 4
2021 (few sales) £189,000 2
2020 (few sales) £170,000 1
2018 (few sales) £177,000 1
2016 £150,000 3
2015 (few sales) £148,000 1
2014 (few sales) £164,000 1
2013 £142,975 4
2012 (few sales) £134,000 1
2011 (few sales) £185,000 1
2010 (few sales) £112,500 1
2008 (few sales) £164,000 1
2007 £164,000 3
2005 £142,950 23

Sale history (48 records · 16 homes sold more than once)

Address Price
7, ALDER GROVE
15 Aug 2025 · Detached · Freehold
Previously £155,000 (Dec 2013) · +42%
£220,000
1, ALDER GROVE
30 Oct 2023 · Detached · Freehold
Previously £164,000 (Jan 2014) · +52%
£250,000
22, ALDER GROVE
23 Aug 2023 · Semi-detached · Freehold
Previously £127,500 (Dec 2016) · +29%
£165,000
17, ALDER GROVE
30 Jun 2023 · Detached · Freehold
Previously £210,000 (May 2021) · +14%
£240,000
24, ALDER GROVE
27 Jan 2023 · Detached · Freehold
Previously £129,950 (Oct 2005) · +42%
£185,000
18, ALDER GROVE
10 Sep 2021 · Detached · Freehold
Previously £170,500 (Mar 2007) · −1%
£168,000
17, ALDER GROVE
28 May 2021 · Detached · Freehold
Previously £177,000 (Aug 2018) · +19%
£210,000
6, ALDER GROVE
21 Feb 2020 · Detached · Freehold
Previously £149,950 (May 2005) · +13%
£170,000
17, ALDER GROVE
17 Aug 2018 · Detached · Freehold
Previously £185,000 (Dec 2011) · −4%
£177,000
22, ALDER GROVE
20 Dec 2016 · Semi-detached · Freehold
Previously £122,500 (Dec 2013) · +4%
£127,500
11, ALDER GROVE
2 Sep 2016 · Detached · Freehold
Previously £159,950 (Aug 2005) · +4%
£166,000
14, ALDER GROVE
8 Apr 2016 · Detached · Freehold
Previously £134,000 (Aug 2012) · +12%
£150,000
8, ALDER GROVE
7 Aug 2015 · Detached · Freehold
Previously £142,950 (Jun 2005) · +4%
£148,000
1, ALDER GROVE
16 Jan 2014 · Detached · Freehold
Previously £147,202 (May 2005) · +11%
£164,000
22, ALDER GROVE
20 Dec 2013 · Semi-detached · Freehold
Previously £119,950 (Jun 2005) · +2%
£122,500
7, ALDER GROVE
10 Dec 2013 · Detached · Freehold
Previously £154,950 (Oct 2005) · 0%
£155,000
12, ALDER GROVE
11 Oct 2013 · Detached · Freehold
Previously £159,950 (Aug 2005) · −6%
£149,950
3, ALDER GROVE
17 May 2013 · Semi-detached · Freehold
Previously £119,950 (May 2005) · +13%
£136,000
14, ALDER GROVE
31 Aug 2012 · Detached · Freehold
Previously £129,950 (Sep 2005) · +3%
£134,000
17, ALDER GROVE
9 Dec 2011 · Detached · Freehold
Previously £164,950 (Aug 2005) · +12%
£185,000
21, ALDER GROVE
29 Jan 2010 · Semi-detached · Freehold
Previously £119,950 (Jun 2005) · −6%
£112,500
23, ALDER GROVE
13 Jun 2008 · Detached · Freehold
Previously £154,950 (Jun 2005) · +6%
£164,000
2, ALDER GROVE
5 Oct 2007 · Detached · Freehold
Previously £129,950 (Jun 2005) · +17%
£152,500
10, ALDER GROVE
28 Aug 2007 · Detached · Freehold
Previously £129,950 (Sep 2005) · +26%
£164,000
18, ALDER GROVE
23 Mar 2007 · Detached · Freehold
Previously £164,950 (Sep 2005) · +3%
£170,500
7, ALDER GROVE
28 Oct 2005 · Detached · Freehold · New build
£154,950
24, ALDER GROVE
7 Oct 2005 · Detached · Freehold · New build
£129,950
10, ALDER GROVE
27 Sep 2005 · Detached · Freehold · New build
£129,950
19, ALDER GROVE
23 Sep 2005 · Detached · Freehold · New build
£159,950
18, ALDER GROVE
16 Sep 2005 · Detached · Freehold · New build
£164,950
14, ALDER GROVE
1 Sep 2005 · Detached · Freehold · New build
£129,950
16, ALDER GROVE
26 Aug 2005 · Detached · Freehold · New build
£129,950
17, ALDER GROVE
25 Aug 2005 · Detached · Freehold · New build
£164,950
15, ALDER GROVE
16 Aug 2005 · Detached · Freehold · New build
£164,950
11, ALDER GROVE
12 Aug 2005 · Detached · Freehold · New build
£159,950
12, ALDER GROVE
5 Aug 2005 · Detached · Freehold · New build
£159,950
5, ALDER GROVE
22 Jul 2005 · Detached · Freehold · New build
£129,950
8, ALDER GROVE
30 Jun 2005 · Detached · Freehold · New build
£142,950
9, ALDER GROVE
30 Jun 2005 · Detached · Freehold · New build
£135,802
2, ALDER GROVE
30 Jun 2005 · Detached · Freehold · New build
£129,950
22, ALDER GROVE
30 Jun 2005 · Semi-detached · Freehold · New build
£119,950
21, ALDER GROVE
24 Jun 2005 · Semi-detached · Freehold · New build
£119,950
20, ALDER GROVE
22 Jun 2005 · Detached · Freehold · New build
£142,950
23, ALDER GROVE
17 Jun 2005 · Detached · Freehold · New build
£154,950
6, ALDER GROVE
27 May 2005 · Detached · Freehold · New build
£149,950
3, ALDER GROVE
20 May 2005 · Semi-detached · Freehold · New build
£119,950
4, ALDER GROVE
20 May 2005 · Semi-detached · Freehold · New build
£119,950
1, ALDER GROVE
13 May 2005 · Detached · Freehold · New build
£147,202