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Stevenage
SG1
Blackdown Close

Blackdown Close, SG1

Street in Stevenage

Median, last 3 years

£447,500

8 sales, Jun 2023 – May 2026

Last standard sale

£510,000

22 May 2026

Standard sales

184

since 2000

By property type, Jun 2023 – May 2026: Semi-detached median £460,000 (7 sales) · Terraced sold for £330,000

Figures 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 flagged.

Sale history (185 records · 54 homes sold more than once)

Address	Postcode	Date	Type	Price
88, BLACKDOWN CLOSE SG1 6AX · 22 May 2026 · Semi-detached Previously £369,995 (Apr 2016) · +38%	SG1 6AX	22 May 2026	Semi-detached	£510,000
50, BLACKDOWN CLOSE SG1 6AX · 7 May 2026 · Semi-detached Previously £372,500 (Oct 2018) · +17%	SG1 6AX	7 May 2026	Semi-detached	£435,000
41, BLACKDOWN CLOSE SG1 6AY · 16 Feb 2026 · Semi-detached Previously £246,000 (Jan 2012) · +103%	SG1 6AY	16 Feb 2026	Semi-detached	£500,000
84, BLACKDOWN CLOSE SG1 6AX · 18 Mar 2025 · Semi-detached Previously £131,500 (Jan 2001) · +193%	SG1 6AX	18 Mar 2025	Semi-detached	£385,000
60, BLACKDOWN CLOSE SG1 6AX · 29 May 2024 · Terraced Previously £290,000 (Mar 2018) · +14%	SG1 6AX	29 May 2024	Terraced	£330,000
18, BLACKDOWN CLOSE SG1 6AX · 29 Sep 2023 · Semi-detached Previously £460,000 (Sep 2023) · 0%	SG1 6AX	29 Sep 2023	Semi-detached	£460,000
18, BLACKDOWN CLOSE SG1 6AX · 28 Sep 2023 · Semi-detached Previously £265,000 (Oct 2011) · +74%	SG1 6AX	28 Sep 2023	Semi-detached	£460,000
34, BLACKDOWN CLOSE SG1 6AX · 8 Sep 2023 · Semi-detached Previously £305,000 (Jan 2019) · +13%	SG1 6AX	8 Sep 2023	Semi-detached	£345,000
10, BLACKDOWN CLOSE SG1 6AX · 20 Aug 2021 · Terraced Previously £185,000 (Jun 2013) · +78%	SG1 6AX	20 Aug 2021	Terraced	£330,000
21, BLACKDOWN CLOSE SG1 6AY · 1 Jul 2021 · Semi-detached Previously £240,000 (Oct 2009) · +81%	SG1 6AY	1 Jul 2021	Semi-detached	£435,000
39, BLACKDOWN CLOSE SG1 6AY · 2 Jun 2021 · Detached Previously £137,000 (Sep 2000) · +228%	SG1 6AY	2 Jun 2021	Detached	£450,000
26, BLACKDOWN CLOSE SG1 6AX · 26 Apr 2021 · Semi-detached Previously £167,500 (Aug 2002) · +118%	SG1 6AX	26 Apr 2021	Semi-detached	£365,000
14, BLACKDOWN CLOSE SG1 6AX · 26 Apr 2021 · Terraced Previously £175,000 (Nov 2011) · +63%	SG1 6AX	26 Apr 2021	Terraced	£285,000
15, BLACKDOWN CLOSE SG1 6AY · 22 Jan 2021 · Terraced Previously £210,000 (Jan 2015) · +30%	SG1 6AY	22 Jan 2021	Terraced	£274,000
45, BLACKDOWN CLOSE SG1 6AY · 10 Jul 2020 · Terraced Previously £383,000 (Jun 2017) · −1%	SG1 6AY	10 Jul 2020	Terraced	£380,000
52, BLACKDOWN CLOSE SG1 6AX · 17 Jun 2020 · Semi-detached Previously £320,000 (Jan 2017) · +5%	SG1 6AX	17 Jun 2020	Semi-detached	£335,000
38, BLACKDOWN CLOSE SG1 6AX · 27 Mar 2020 · Terraced Previously £255,000 (Nov 2016) · +6%	SG1 6AX	27 Mar 2020	Terraced	£270,000
82, BLACKDOWN CLOSE SG1 6AX · 10 Feb 2020 · Terraced Previously £178,000 (Mar 2007) · +59%	SG1 6AX	10 Feb 2020	Terraced	£283,000
80, BLACKDOWN CLOSE SG1 6AX · 19 Dec 2019 · Terraced Previously £105,000 (Jun 2001) · +154%	SG1 6AX	19 Dec 2019	Terraced	£266,500
64, BLACKDOWN CLOSE SG1 6AX · 5 Jul 2019 · Terraced Previously £90,000 (Mar 2001) · +133%	SG1 6AX	5 Jul 2019	Terraced	£210,000
17, BLACKDOWN CLOSE SG1 6AY · 4 Jul 2019 · Terraced Previously £104,000 (Apr 2000) · +254%	SG1 6AY	4 Jul 2019	Terraced	£368,000
34, BLACKDOWN CLOSE SG1 6AX · 7 Jan 2019 · Semi-detached Previously £275,000 (Sep 2016) · +11%	SG1 6AX	7 Jan 2019	Semi-detached	£305,000
50, BLACKDOWN CLOSE SG1 6AX · 15 Oct 2018 · Semi-detached Previously £230,000 (Nov 2011) · +62%	SG1 6AX	15 Oct 2018	Semi-detached	£372,500
54, BLACKDOWN CLOSE SG1 6AX · 28 Aug 2018 · Terraced Previously £270,000 (Jul 2015) · +13%	SG1 6AX	28 Aug 2018	Terraced	£305,000
16, BLACKDOWN CLOSE SG1 6AX · 5 Apr 2018 · Terraced Previously £175,000 (Dec 2008) · +63%	SG1 6AX	5 Apr 2018	Terraced	£285,000
27, BLACKDOWN CLOSE SG1 6AY · 19 Mar 2018 · Semi-detached Previously £223,000 (Jul 2007) · +57%	SG1 6AY	19 Mar 2018	Semi-detached	£351,000
60, BLACKDOWN CLOSE SG1 6AX · 9 Mar 2018 · Terraced Previously £245,000 (Oct 2015) · +18%	SG1 6AX	9 Mar 2018	Terraced	£290,000
20, BLACKDOWN CLOSE SG1 6AX · 21 Jul 2017 · Semi-detached Previously £249,995 (Sep 2004) · +44%	SG1 6AX	21 Jul 2017	Semi-detached	£360,000
9, BLACKDOWN CLOSE Cat B SG1 6AY · 23 Jun 2017 · Terraced Previously £182,500 (Oct 2005)	SG1 6AY	23 Jun 2017	Terraced	£287,500
45, BLACKDOWN CLOSE SG1 6AY · 16 Jun 2017 · Terraced Previously £245,000 (Oct 2005) · +56%	SG1 6AY	16 Jun 2017	Terraced	£383,000
47, BLACKDOWN CLOSE SG1 6AY · 16 Jun 2017 · Terraced Previously £279,000 (Feb 2008) · +43%	SG1 6AY	16 Jun 2017	Terraced	£399,995
52, BLACKDOWN CLOSE SG1 6AX · 12 Jan 2017 · Semi-detached Previously £210,000 (Nov 2011) · +52%	SG1 6AX	12 Jan 2017	Semi-detached	£320,000
74, BLACKDOWN CLOSE SG1 6AX · 30 Nov 2016 · Terraced Previously £183,000 (Jul 2007) · +50%	SG1 6AX	30 Nov 2016	Terraced	£275,000
38, BLACKDOWN CLOSE SG1 6AX · 30 Nov 2016 · Terraced Previously £183,000 (Aug 2013) · +39%	SG1 6AX	30 Nov 2016	Terraced	£255,000
34, BLACKDOWN CLOSE SG1 6AX · 16 Sep 2016 · Semi-detached Previously £178,000 (Oct 2004) · +54%	SG1 6AX	16 Sep 2016	Semi-detached	£275,000
44, BLACKDOWN CLOSE SG1 6AX · 8 Sep 2016 · Semi-detached Previously £236,000 (Dec 2010) · +47%	SG1 6AX	8 Sep 2016	Semi-detached	£347,500
24, BLACKDOWN CLOSE SG1 6AX · 8 Jun 2016 · Semi-detached Previously £114,000 (Oct 2000) · +137%	SG1 6AX	8 Jun 2016	Semi-detached	£270,000
88, BLACKDOWN CLOSE SG1 6AX · 5 Apr 2016 · Semi-detached Previously £290,000 (Jul 2014) · +28%	SG1 6AX	5 Apr 2016	Semi-detached	£369,995
62, BLACKDOWN CLOSE SG1 6AX · 5 Apr 2016 · Terraced Previously £170,000 (Apr 2011) · +44%	SG1 6AX	5 Apr 2016	Terraced	£245,000
60, BLACKDOWN CLOSE SG1 6AX · 26 Oct 2015 · Terraced Previously £111,000 (Apr 2001) · +121%	SG1 6AX	26 Oct 2015	Terraced	£245,000
54, BLACKDOWN CLOSE SG1 6AX · 31 Jul 2015 · Terraced Previously £200,000 (Feb 2012) · +35%	SG1 6AX	31 Jul 2015	Terraced	£270,000
68, BLACKDOWN CLOSE SG1 6AX · 13 Mar 2015 · Terraced Previously £167,000 (Jul 2009) · +28%	SG1 6AX	13 Mar 2015	Terraced	£213,000
15, BLACKDOWN CLOSE SG1 6AY · 16 Jan 2015 · Terraced Previously £160,000 (Sep 2005) · +31%	SG1 6AY	16 Jan 2015	Terraced	£210,000
88, BLACKDOWN CLOSE SG1 6AX · 31 Jul 2014 · Detached Previously £153,500 (Apr 2001) · +89%	SG1 6AX	31 Jul 2014	Detached	£290,000
38, BLACKDOWN CLOSE SG1 6AX · 12 Aug 2013 · Terraced Previously £173,000 (Jun 2007) · +6%	SG1 6AX	12 Aug 2013	Terraced	£183,000
10, BLACKDOWN CLOSE SG1 6AX · 21 Jun 2013 · Terraced Previously £162,000 (Feb 2009) · +14%	SG1 6AX	21 Jun 2013	Terraced	£185,000
54, BLACKDOWN CLOSE SG1 6AX · 24 Feb 2012 · Semi-detached Previously £132,500 (Aug 2001) · +51%	SG1 6AX	24 Feb 2012	Semi-detached	£200,000
41, BLACKDOWN CLOSE SG1 6AY · 9 Jan 2012 · Semi-detached Previously £150,500 (Feb 2001) · +63%	SG1 6AY	9 Jan 2012	Semi-detached	£246,000
52, BLACKDOWN CLOSE SG1 6AX · 18 Nov 2011 · Semi-detached Previously £133,000 (Jun 2001) · +58%	SG1 6AX	18 Nov 2011	Semi-detached	£210,000
50, BLACKDOWN CLOSE SG1 6AX · 11 Nov 2011 · Semi-detached Previously £204,500 (May 2004) · +12%	SG1 6AX	11 Nov 2011	Semi-detached	£230,000
14, BLACKDOWN CLOSE SG1 6AX · 4 Nov 2011 · Terraced Previously £80,000 (Dec 2006) · +119%	SG1 6AX	4 Nov 2011	Terraced	£175,000
18, BLACKDOWN CLOSE SG1 6AX · 21 Oct 2011 · Semi-detached Previously £242,000 (Feb 2006) · +10%	SG1 6AX	21 Oct 2011	Semi-detached	£265,000
62, BLACKDOWN CLOSE SG1 6AX · 26 Apr 2011 · Semi-detached Previously £105,500 (Jul 2001) · +61%	SG1 6AX	26 Apr 2011	Semi-detached	£170,000
44, BLACKDOWN CLOSE SG1 6AX · 20 Dec 2010 · Semi-detached Previously £132,000 (Mar 2001) · +79%	SG1 6AX	20 Dec 2010	Semi-detached	£236,000
72, BLACKDOWN CLOSE SG1 6AX · 2 Sep 2010 · Terraced Previously £124,000 (Feb 2004) · +42%	SG1 6AX	2 Sep 2010	Terraced	£176,000
76, BLACKDOWN CLOSE SG1 6AX · 31 Aug 2010 · Terraced Previously £131,000 (Mar 2005) · +11%	SG1 6AX	31 Aug 2010	Terraced	£145,000
70, BLACKDOWN CLOSE SG1 6AX · 12 Jul 2010 · Semi-detached Previously £166,000 (Sep 2009) · +6%	SG1 6AX	12 Jul 2010	Semi-detached	£176,000
33, BLACKDOWN CLOSE SG1 6AY · 15 Feb 2010 · Semi-detached Previously £113,000 (Aug 2000) · +68%	SG1 6AY	15 Feb 2010	Semi-detached	£189,995
40, BLACKDOWN CLOSE SG1 6AX · 3 Feb 2010 · Terraced Previously £99,500 (Jun 2001) · +58%	SG1 6AX	3 Feb 2010	Terraced	£157,000
21, BLACKDOWN CLOSE SG1 6AY · 20 Oct 2009 · Semi-detached Previously £247,000 (Jun 2004) · −3%	SG1 6AY	20 Oct 2009	Semi-detached	£240,000
70, BLACKDOWN CLOSE SG1 6AX · 24 Sep 2009 · Semi-detached Previously £108,500 (Jun 2001) · +53%	SG1 6AX	24 Sep 2009	Semi-detached	£166,000
68, BLACKDOWN CLOSE SG1 6AX · 17 Jul 2009 · Terraced Previously £157,000 (Nov 2004) · +6%	SG1 6AX	17 Jul 2009	Terraced	£167,000
10, BLACKDOWN CLOSE SG1 6AX · 6 Feb 2009 · Terraced Previously £111,000 (Jul 2000) · +46%	SG1 6AX	6 Feb 2009	Terraced	£162,000
16, BLACKDOWN CLOSE SG1 6AX · 19 Dec 2008 · Terraced Previously £110,500 (Jul 2000) · +58%	SG1 6AX	19 Dec 2008	Terraced	£175,000
23, BLACKDOWN CLOSE SG1 6AY · 29 Apr 2008 · Semi-detached Previously £157,000 (Aug 2000) · +74%	SG1 6AY	29 Apr 2008	Semi-detached	£273,000
47, BLACKDOWN CLOSE SG1 6AY · 22 Feb 2008 · Terraced Previously £247,500 (Jun 2006) · +13%	SG1 6AY	22 Feb 2008	Terraced	£279,000
27, BLACKDOWN CLOSE SG1 6AY · 27 Jul 2007 · Semi-detached Previously £210,000 (Sep 2005) · +6%	SG1 6AY	27 Jul 2007	Semi-detached	£223,000
6, BLACKDOWN CLOSE SG1 6AX · 20 Jul 2007 · Terraced Previously £110,000 (Jun 2000) · +82%	SG1 6AX	20 Jul 2007	Terraced	£200,000
74, BLACKDOWN CLOSE SG1 6AX · 11 Jul 2007 · Terraced Previously £153,500 (Dec 2003) · +19%	SG1 6AX	11 Jul 2007	Terraced	£183,000
38, BLACKDOWN CLOSE SG1 6AX · 29 Jun 2007 · Terraced Previously £99,500 (Mar 2001) · +74%	SG1 6AX	29 Jun 2007	Terraced	£173,000
2, BLACKDOWN CLOSE SG1 6AX · 25 May 2007 · Terraced Previously £126,500 (Jun 2000) · +86%	SG1 6AX	25 May 2007	Terraced	£235,000
82, BLACKDOWN CLOSE SG1 6AX · 8 Mar 2007 · Terraced Previously £154,995 (Mar 2003) · +15%	SG1 6AX	8 Mar 2007	Terraced	£178,000
14, BLACKDOWN CLOSE SG1 6AX · 15 Dec 2006 · Terraced Previously £98,000 (Jun 2000) · −18%	SG1 6AX	15 Dec 2006	Terraced	£80,000
4, BLACKDOWN CLOSE SG1 6AX · 25 Aug 2006 · Terraced Previously £122,500 (Jun 2000) · +71%	SG1 6AX	25 Aug 2006	Terraced	£209,950
5, BLACKDOWN CLOSE SG1 6AY · 27 Jul 2006 · Semi-detached Previously £105,000 (Mar 2000) · +81%	SG1 6AY	27 Jul 2006	Semi-detached	£189,995
43, BLACKDOWN CLOSE SG1 6AY · 4 Jul 2006 · Semi-detached Previously £230,000 (May 2004) · +5%	SG1 6AY	4 Jul 2006	Semi-detached	£242,000
47, BLACKDOWN CLOSE SG1 6AY · 22 Jun 2006 · Terraced Previously £243,000 (Apr 2004) · +2%	SG1 6AY	22 Jun 2006	Terraced	£247,500
46, BLACKDOWN CLOSE SG1 6AX · 4 May 2006 · Terraced Previously £131,000 (Mar 2001) · +63%	SG1 6AX	4 May 2006	Terraced	£214,000
78, BLACKDOWN CLOSE SG1 6AX · 13 Apr 2006 · Semi-detached Previously £159,000 (Jul 2003) · −1%	SG1 6AX	13 Apr 2006	Semi-detached	£158,000
42, BLACKDOWN CLOSE SG1 6AX · 17 Mar 2006 · Terraced Previously £174,000 (Jun 2004) · +2%	SG1 6AX	17 Mar 2006	Terraced	£177,950
36, BLACKDOWN CLOSE SG1 6AX · 2 Mar 2006 · Terraced Previously £99,500 (Feb 2001) · +54%	SG1 6AX	2 Mar 2006	Terraced	£153,500
18, BLACKDOWN CLOSE SG1 6AX · 17 Feb 2006 · Semi-detached Previously £154,000 (Jul 2000) · +57%	SG1 6AX	17 Feb 2006	Semi-detached	£242,000
86, BLACKDOWN CLOSE SG1 6AX · 14 Dec 2005 · Semi-detached Previously £131,000 (Nov 2000) · +59%	SG1 6AX	14 Dec 2005	Semi-detached	£208,000
9, BLACKDOWN CLOSE SG1 6AY · 24 Oct 2005 · Terraced Previously £124,000 (Mar 2002) · +47%	SG1 6AY	24 Oct 2005	Terraced	£182,500
45, BLACKDOWN CLOSE SG1 6AY · 14 Oct 2005 · Terraced Previously £233,000 (Aug 2004) · +5%	SG1 6AY	14 Oct 2005	Terraced	£245,000
29, BLACKDOWN CLOSE SG1 6AY · 28 Sep 2005 · Terraced Previously £128,000 (Aug 2000) · +57%	SG1 6AY	28 Sep 2005	Terraced	£200,500
27, BLACKDOWN CLOSE SG1 6AY · 27 Sep 2005 · Semi-detached Previously £179,000 (Dec 2003) · +17%	SG1 6AY	27 Sep 2005	Semi-detached	£210,000
15, BLACKDOWN CLOSE SG1 6AY · 23 Sep 2005 · Terraced Previously £144,950 (Jun 2003) · +10%	SG1 6AY	23 Sep 2005	Terraced	£160,000
90, BLACKDOWN CLOSE SG1 6AX · 1 Sep 2005 · Detached Previously £153,000 (Oct 2000) · +59%	SG1 6AX	1 Sep 2005	Detached	£244,000
76, BLACKDOWN CLOSE SG1 6AX · 24 Mar 2005 · Terraced Previously £89,000 (Feb 2001) · +47%	SG1 6AX	24 Mar 2005	Terraced	£131,000
68, BLACKDOWN CLOSE SG1 6AX · 25 Nov 2004 · Terraced Previously £106,000 (Jul 2001) · +48%	SG1 6AX	25 Nov 2004	Terraced	£157,000
34, BLACKDOWN CLOSE SG1 6AX · 29 Oct 2004 · Semi-detached Previously £115,000 (Jan 2001) · +55%	SG1 6AX	29 Oct 2004	Semi-detached	£178,000
12, BLACKDOWN CLOSE SG1 6AX · 7 Sep 2004 · Terraced Previously £113,000 (May 2002) · +48%	SG1 6AX	7 Sep 2004	Terraced	£167,000
20, BLACKDOWN CLOSE SG1 6AX · 3 Sep 2004 · Semi-detached Previously £222,000 (Jun 2004) · +13%	SG1 6AX	3 Sep 2004	Semi-detached	£249,995
45, BLACKDOWN CLOSE SG1 6AY · 23 Aug 2004 · Terraced Previously £222,600 (Mar 2003) · +5%	SG1 6AY	23 Aug 2004	Terraced	£233,000
21, BLACKDOWN CLOSE SG1 6AY · 30 Jun 2004 · Semi-detached Previously £154,500 (Jul 2000) · +60%	SG1 6AY	30 Jun 2004	Semi-detached	£247,000
42, BLACKDOWN CLOSE SG1 6AX · 25 Jun 2004 · Terraced Previously £115,000 (Mar 2001) · +51%	SG1 6AX	25 Jun 2004	Terraced	£174,000
20, BLACKDOWN CLOSE SG1 6AX · 4 Jun 2004 · Semi-detached Previously £155,000 (Jul 2000) · +43%	SG1 6AX	4 Jun 2004	Semi-detached	£222,000
50, BLACKDOWN CLOSE SG1 6AX · 21 May 2004 · Semi-detached Previously £134,000 (May 2001) · +53%	SG1 6AX	21 May 2004	Semi-detached	£204,500
43, BLACKDOWN CLOSE SG1 6AY · 13 May 2004 · Semi-detached Previously £148,000 (Apr 2001) · +55%	SG1 6AY	13 May 2004	Semi-detached	£230,000

Cat B An additional Price Paid entry (category B): a repossession, a buy-to-let with an identifiable mortgage, a purchase by a company or other non-private buyer, or a sale of another kind of property. Left out of every average.