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House prices in Thirlmere, Stevenage, SG1

159 homes have sold on Thirlmere (SG1) since 1995, the first in 1998. Over the last five years the median sold price was £550,000 from 9 sales, 57% above the Stevenage median of £350,000and against £350,000 across SG1. Sales here have been detached 60%, terraced 31%, semi-detached 8%.

Median sold price
£550,000
last five years · 9 sales
Half of sales were above this price, half below
Price per sq ft
£478
based on 9 of 9 sales
Sales matched to an EPC floor area
Sales since 1995
159
2 in the last 12 months
Latest sale
£370,000
1 Sept 2025
vs Stevenage
+57%
Stevenage median £350,000

Every sale on Thirlmere, SG1

65 SG1 6AQ · Terraced £370,000· 1 Sept 2025 · 4 sales
1 Sept 2025£370,000Terraced · Freehold743 sq ft · £498/sq ft+208% vs 2000
26 May 2013£199,995Terraced · Freehold743 sq ft · £269/sq ft−46% vs 2025
26 Aug 2005£180,000Semi-detached · Freehold743 sq ft · £242/sq ftfirst recorded sale
30 Jun 2000£119,950Semi-detached · Freehold · New build743 sq ft · £162/sq ft−33% vs 2005
71 SG1 6AQ · Terraced £440,000· 13 Aug 2025 · 3 sales
13 Aug 2025£440,000Terraced · Freehold893 sq ft · £492/sq ft+180% vs 2002
Additional transaction (e.g. buy-to-let, repossession or corporate purchase) — not used in averages.
20 Dec 2002£157,000Terraced · Freehold893 sq ft · £176/sq ft+31% vs 2000
28 Apr 2000£119,950Terraced · Freehold · New build893 sq ft · £134/sq ftfirst recorded sale
27 SG1 6AQ · Detached £672,500· 1 Aug 2025 · 2 sales
1 Aug 2025£672,500Detached · Freehold1,733 sq ft · £388/sq ftfirst recorded sale
23 Sept 1999£161,950Detached · Freehold · New build1,733 sq ft · £93/sq ft−76% vs 2025
20 SG1 6AH · Terraced £362,000· 26 Jul 2024 · 3 sales
26 Jul 2024£362,000Terraced · Freehold764 sq ft · £474/sq ft+226% vs 1999
24 Mar 2004£173,000Terraced · Freehold764 sq ft · £226/sq ft−52% vs 2024
17 Dec 1999£110,950Terraced · Freehold · New build764 sq ft · £145/sq ftfirst recorded sale
36 SG1 6AH · Detached £375,000· 28 Mar 2024 · 4 sales
28 Mar 2024£375,000Detached · Freehold667 sq ft · £562/sq ft+172% vs 2000
1 Apr 2011£230,000Detached · Freehold667 sq ft · £345/sq ftfirst recorded sale
17 Jul 2006£245,000Detached · Freehold667 sq ft · £367/sq ft+7% vs 2011
14 Dec 2000£137,950Detached · Freehold · New build667 sq ft · £207/sq ft−44% vs 2006
24 SG1 6AH · Terraced £342,500· 31 Jul 2023 · 5 sales
31 Jul 2023£342,500Terraced · Freehold721 sq ft · £475/sq ft+270% vs 1999
Additional transaction (e.g. buy-to-let, repossession or corporate purchase) — not used in averages.
6 Jun 2014£205,000Terraced · Freehold721 sq ft · £284/sq ft+14% vs 2010
23 Jul 2010£180,000Terraced · Freehold721 sq ft · £250/sq ftfirst recorded sale
28 Nov 2003£150,000Terraced · Freehold721 sq ft · £208/sq ft−27% vs 2014
20 Dec 1999£92,500Terraced · Freehold · New build721 sq ft · £128/sq ft−38% vs 2003
60 SG1 6AH · Detached £762,500· 24 Nov 2022 · 2 sales
24 Nov 2022£762,500Detached · Freehold1,884 sq ft · £405/sq ft+237% vs 2000
8 Sept 2000£225,950Detached · Freehold · New build1,884 sq ft · £120/sq ftfirst recorded sale
3 SG1 6AQ · Detached £560,000· 12 Oct 2022 · 4 sales
12 Oct 2022£560,000Detached · Freehold1,152 sq ft · £486/sq ft+79% vs 2011
30 Nov 2011£312,000Detached · Freehold1,152 sq ft · £271/sq ft+56% vs 2001
3 Feb 2006£277,000Detached · Freehold1,152 sq ft · £241/sq ftfirst recorded sale
25 May 2001£200,000Detached · Freehold · New build1,152 sq ft · £174/sq ft−28% vs 2006
75 SG1 6AQ · Detached £435,000· 30 Aug 2022 · 5 sales
30 Aug 2022£435,000Detached · Freehold764 sq ft · £569/sq ft+78% vs 2011
20 Apr 2015£305,000Detached · Freehold764 sq ft · £399/sq ft+61% vs 2003
19 Dec 2011£245,000Detached · Freehold764 sq ft · £321/sq ft−20% vs 2015
12 Sept 2003£189,000Semi-detached · Freehold764 sq ft · £247/sq ft+40% vs 2000
23 Jun 2000£134,950Semi-detached · Freehold · New build764 sq ft · £177/sq ftfirst recorded sale
39 SG1 6AQ · Detached £550,000· 29 Oct 2021 · 5 sales
29 Oct 2021£550,000Detached · Freehold1,302 sq ft · £422/sq ft+72% vs 2008
11 Jan 2008£320,000Detached · Freehold1,302 sq ft · £246/sq ft+0% vs 2007
21 Dec 2007£320,000Detached · Freehold1,302 sq ft · £246/sq ft+113% vs 1999
26 Jan 2006£265,000Detached · Freehold1,302 sq ft · £203/sq ft−52% vs 2021
27 Aug 1999£149,950Detached · Freehold · New build1,302 sq ft · £115/sq ftfirst recorded sale
83 SG1 6AQ · Terraced £556,000· 1 Sept 2021 · 3 sales
1 Sept 2021£556,000Terraced · Freehold1,163 sq ft · £478/sq ft+118% vs 2003
23 Sept 2003£255,000Terraced · Freehold1,163 sq ft · £219/sq ft+219% vs 2000
28 Jul 2000£79,950Terraced · Freehold · New build1,163 sq ft · £69/sq ftfirst recorded sale
53 SG1 6AQ · Terraced £300,000· 14 Jan 2021 · 6 sales
14 Jan 2021£300,000Terraced · Freehold646 sq ft · £465/sq ft+173% vs 2001
22 Jul 2016£269,995Terraced · Freehold646 sq ft · £418/sq ftfirst recorded sale
22 Jul 2013£175,000Terraced · Freehold646 sq ft · £271/sq ft−35% vs 2016
19 Dec 2006£171,500Terraced · Freehold646 sq ft · £266/sq ft−43% vs 2021
11 Jan 2001£109,950Terraced · Freehold646 sq ft · £170/sq ft−37% vs 2013
21 Dec 1999£94,500Terraced · Freehold · New build646 sq ft · £146/sq ft−45% vs 2006
33 SG1 6AQ · Detached £470,000· 15 Aug 2019 · 4 sales
15 Aug 2019£470,000Detached · Freehold1,367 sq ft · £344/sq ft+41% vs 2007
2 Mar 2012£316,000Detached · Freehold1,367 sq ft · £231/sq ftfirst recorded sale
25 May 2007£332,500Detached · Freehold1,367 sq ft · £243/sq ft+5% vs 2012
30 Jun 1999£169,950Detached · Freehold · New build1,367 sq ft · £124/sq ft−64% vs 2019
48 SG1 6AH · Detached £421,500· 10 Dec 2018 · 3 sales
10 Dec 2018£421,500Detached · Freehold1,367 sq ft · £308/sq ftfirst recorded sale
13 Sept 2018£462,500Detached · Freehold1,367 sq ft · £338/sq ft+10% vs 2018
Additional transaction (e.g. buy-to-let, repossession or corporate purchase) — not used in averages.
21 Dec 1999£148,950Detached · Freehold · New build1,367 sq ft · £109/sq ft−68% vs 2018
2 SG1 6AH · Detached £502,000· 24 Aug 2018 · 3 sales
24 Aug 2018£502,000Detached · Freehold1,776 sq ft · £283/sq ftfirst recorded sale
17 Apr 2014£337,000Detached · Freehold1,776 sq ft · £190/sq ft+35% vs 2003
14 Apr 2003£250,000Detached · Freehold1,776 sq ft · £141/sq ft−50% vs 2018
42 SG1 6AH · Detached £398,000· 15 Dec 2017 · 4 sales
15 Dec 2017£398,000Detached · Freehold775 sq ft · £514/sq ftfirst recorded sale
19 Dec 2006£242,000Terraced · Freehold775 sq ft · £312/sq ft+77% vs 2000
18 Jun 2004£215,000Terraced · Freehold775 sq ft · £277/sq ft−46% vs 2017
30 Nov 2000£136,950Terraced · Freehold · New build775 sq ft · £177/sq ft−36% vs 2004
85 SG1 6AQ · Detached £500,000· 22 Nov 2017 · 4 sales
22 Nov 2017£500,000Detached · Freehold1,163 sq ft · £430/sq ft+69% vs 2011
7 Jun 2011£295,000Detached · Freehold1,163 sq ft · £254/sq ft+45% vs 2001
8 Nov 2001£203,000Detached · Freehold1,163 sq ft · £175/sq ft+8% vs 2000
22 Jun 2000£187,950Detached · Freehold · New build1,163 sq ft · £162/sq ftfirst recorded sale
41 SG1 6AQ · Detached £445,000· 20 Jul 2017 · 2 sales
20 Jul 2017£445,000Detached · Freehold990 sq ft · £449/sq ftfirst recorded sale
4 Nov 1999£147,950Detached · Freehold · New build990 sq ft · £149/sq ft−67% vs 2017
19 SG1 6AQ · Detached £475,000· 25 Jan 2017 · 4 sales
25 Jan 2017£475,000Detached · Freehold1,130 sq ft · £420/sq ft+42% vs 2014
27 Mar 2014£334,995Detached · Freehold1,130 sq ft · £296/sq ft+76% vs 2001
29 Oct 2001£189,950Detached · Freehold1,130 sq ft · £168/sq ft+33% vs 1999
11 Jun 1999£142,950Detached · Freehold · New build1,130 sq ft · £126/sq ftfirst recorded sale
79 SG1 6AQ · Detached £268,700· 1 Aug 2014 · 3 sales
1 Aug 2014£268,700Detached · Freehold764 sq ft · £352/sq ftfirst recorded sale
20 Dec 2007£235,000Semi-detached · Freehold764 sq ft · £307/sq ft+74% vs 2000
18 Aug 2000£134,950Detached · Freehold · New build764 sq ft · £177/sq ft−50% vs 2014
4 SG1 6AH · Detached £310,000· 14 Mar 2014 · 3 sales
14 Mar 2014£310,000Detached · Freehold969 sq ft · £320/sq ftfirst recorded sale
20 Dec 2006£302,500Detached · Freehold969 sq ft · £312/sq ft+51% vs 2000
21 Dec 2000£199,950Detached · Freehold · New build969 sq ft · £206/sq ft−36% vs 2014
34 SG1 6AH · Terraced £250,000· 8 Nov 2013 · 4 sales
8 Nov 2013£250,000Terraced · Freehold764 sq ft · £327/sq ft+80% vs 2000
27 Sept 2006£249,995Terraced · Freehold764 sq ft · £327/sq ft−0% vs 2013
1 Aug 2003£198,000Terraced · Freehold764 sq ft · £259/sq ftfirst recorded sale
15 Dec 2000£138,950Terraced · Freehold · New build764 sq ft · £182/sq ft−30% vs 2003
40 SG1 6AH · Detached £240,000· 30 Nov 2012 · 3 sales
30 Nov 2012£240,000Detached · Freehold764 sq ft · £314/sq ft+75% vs 2000
6 Sept 2007£242,500Detached · Freehold764 sq ft · £317/sq ft+1% vs 2012
3 Nov 2000£136,950Detached · Freehold · New build764 sq ft · £179/sq ftfirst recorded sale
31 SG1 6AQ · Detached £302,000· 3 Apr 2012 · 2 sales
3 Apr 2012£302,000Detached · Freehold1,227 sq ft · £246/sq ft+99% vs 1999
30 Jul 1999£151,950Detached · Freehold · New build1,227 sq ft · £124/sq ftfirst recorded sale
16 SG1 6AH · Terraced £175,000· 29 Jun 2011 · 2 sales
29 Jun 2011£175,000Terraced · Freehold646 sq ft · £271/sq ft+95% vs 1999
23 Dec 1999£89,950Terraced · Freehold · New build646 sq ft · £139/sq ftfirst recorded sale
47 SG1 6AQ · Detached £220,000· 12 Jan 2011 · 2 sales
12 Jan 2011£220,000Detached · Freehold+63% vs 2000
25 Aug 2000£134,950Detached · Freehold · New buildfirst recorded sale
52 SG1 6AH · Detached £320,000· 1 Oct 2010 · 2 sales
1 Oct 2010£320,000Detached · Freehold1,206 sq ft · £265/sq ft+81% vs 1999
17 Dec 1999£176,950Detached · Freehold · New build1,206 sq ft · £147/sq ftfirst recorded sale
58 SG1 6AH · Detached £364,995· 23 Jul 2010 · 4 sales
23 Jul 2010£364,995Detached · Freehold1,399 sq ft · £261/sq ft+17% vs 2003
29 Jun 2007£380,000Detached · Freehold1,399 sq ft · £272/sq ft+4% vs 2010
4 Jul 2003£312,000Detached · Freehold1,399 sq ft · £223/sq ftfirst recorded sale
30 Aug 2000£225,950Detached · Freehold · New build1,399 sq ft · £161/sq ft−41% vs 2007
11 SG1 6AQ · Detached £317,000· 16 Nov 2009 · 2 sales
16 Nov 2009£317,000Detached · Freehold1,528 sq ft · £207/sq ftfirst recorded sale
22 Dec 1998£156,000Detached · Freehold · New build1,528 sq ft · £102/sq ft−51% vs 2009
49 SG1 6AQ · Terraced £225,000· 27 Mar 2009 · 2 sales
27 Mar 2009£225,000Terraced · Freeholdfirst recorded sale
31 May 2001£141,950Terraced · Freehold · New build−37% vs 2009
38 SG1 6AH · Detached £247,500· 7 Dec 2007 · 3 sales
7 Dec 2007£247,500Detached · Freeholdfirst recorded sale
10 May 2002£154,000Detached · Freehold−38% vs 2007
31 Oct 2000£136,950Detached · Freehold · New build−11% vs 2002
67 SG1 6AQ · Terraced £197,000· 24 May 2007 · 2 sales
24 May 2007£197,000Terraced · Freehold753 sq ft · £261/sq ftfirst recorded sale
27 Sept 2000£118,450Terraced · Freehold · New build753 sq ft · £157/sq ft−40% vs 2007
73 SG1 6AQ · Semi-detached £176,500· 16 Mar 2007 · 2 sales
16 Mar 2007£176,500Semi-detached · Freehold635 sq ft · £278/sq ftfirst recorded sale
31 Mar 2000£95,950Semi-detached · Freehold · New build635 sq ft · £151/sq ft−46% vs 2007
21 SG1 6AQ · Detached £290,000· 15 Dec 2006 · 2 sales
15 Dec 2006£290,000Detached · Freehold1,389 sq ft · £209/sq ftfirst recorded sale
11 May 1999£142,950Detached · Freehold · New build1,389 sq ft · £103/sq ft−51% vs 2006
45 SG1 6AQ · Detached £285,000· 31 Aug 2006 · 4 sales
31 Aug 2006£285,000Detached · Freehold+41% vs 2001
2 Dec 2002£241,000Detached · Freehold+47% vs 1999
29 Oct 2001£202,500Detached · Freehold−16% vs 2002
25 Jun 1999£163,950Detached · Freehold · New buildfirst recorded sale
5 SG1 6AQ · Detached £285,000· 28 Jun 2006 · 3 sales
28 Jun 2006£285,000Detached · Freehold1,044 sq ft · £273/sq ft+46% vs 2002
28 Mar 2002£194,950Detached · Freehold1,044 sq ft · £187/sq ft+25% vs 1999
26 Nov 1999£155,950Detached · Freehold · New build1,044 sq ft · £149/sq ftfirst recorded sale
55 SG1 6AQ · Terraced £157,500· 19 May 2006 · 2 sales
19 May 2006£157,500Terraced · Freehold646 sq ft · £244/sq ftfirst recorded sale
20 Dec 1999£92,500Terraced · Freehold · New build646 sq ft · £143/sq ft−41% vs 2006
12 SG1 6AH · Detached £250,000· 8 Jul 2005 · 2 sales
8 Jul 2005£250,000Detached · Freehold+75% vs 1999
6 Aug 1999£142,950Detached · Freeholdfirst recorded sale
50 SG1 6AH · Terraced £267,500· 4 Dec 2003 · 2 sales
4 Dec 2003£267,500Terraced · Freehold1,270 sq ft · £211/sq ft+248% vs 1999
20 Dec 1999£76,950Terraced · Freehold · New build1,270 sq ft · £61/sq ftfirst recorded sale
77 SG1 6AQ · Terraced £209,995· 9 May 2003 · 2 sales
9 May 2003£209,995Terraced · Freeholdfirst recorded sale
18 Dec 2000£135,950Terraced · Freehold · New build−35% vs 2003
28 SG1 6AH · Semi-detached £187,000· 9 May 2003 · 3 sales
9 May 2003£187,000Semi-detached · Freehold775 sq ft · £241/sq ftfirst recorded sale
22 May 2002£164,000Semi-detached · Freehold775 sq ft · £212/sq ft+16% vs 2001
12 Apr 2001£141,950Semi-detached · Freehold · New build775 sq ft · £183/sq ft−24% vs 2003
26 SG1 6AH · Semi-detached £192,000· 28 Mar 2003 · 2 sales
28 Mar 2003£192,000Semi-detached · Freehold786 sq ft · £244/sq ft+35% vs 2001
27 Apr 2001£141,950Semi-detached · Freehold786 sq ft · £181/sq ftfirst recorded sale
8 SG1 6AH · Detached £259,995· 27 Feb 2003 · 2 sales
27 Feb 2003£259,995Detached · Freehold+62% vs 1999
29 Oct 1999£160,000Detached · Freehold · New buildfirst recorded sale
59 SG1 6AQ · Terraced £139,500· 13 May 2002 · 2 sales
13 May 2002£139,500Terraced · Freeholdfirst recorded sale
21 Dec 1999£112,950Terraced · Freehold · New build−19% vs 2002
15 SG1 6AQ · Detached £236,000· 23 Nov 2001 · 2 sales
23 Nov 2001£236,000Detached · Freeholdfirst recorded sale
1 Mar 1999£180,000Detached · Freehold · New build−24% vs 2001
43 SG1 6AQ · Detached £195,500· 2 Nov 2001 · 2 sales
2 Nov 2001£195,500Detached · Freehold1,163 sq ft · £168/sq ftfirst recorded sale
1 Oct 1999£154,950Detached · Freehold · New build1,163 sq ft · £133/sq ft−21% vs 2001
30 SG1 6AH · Terraced £139,950· 1 Mar 2001
1 Mar 2001£139,950Terraced · Freehold · New buildfirst recorded sale
32 SG1 6AH · Detached £138,950· 23 Feb 2001
23 Feb 2001£138,950Detached · Freehold · New build764 sq ft · £182/sq ftfirst recorded sale
22 SG1 6AH · Terraced £98,000· 25 Jan 2001 · 2 sales
25 Jan 2001£98,000Terraced · Freeholdfirst recorded sale
21 Dec 1999£89,950Terraced · Freehold · New build−8% vs 2001
1 SG1 6AQ · Detached £64,950· 19 Dec 2000
19 Dec 2000£64,950Detached · Freehold · New buildfirst recorded sale
81 SG1 6AQ · Detached £172,950· 1 Dec 2000
1 Dec 2000£172,950Detached · Freehold · New build1,076 sq ft · £161/sq ftfirst recorded sale
61 SG1 6AQ · Terraced £118,450· 24 Nov 2000
24 Nov 2000£118,450Terraced · Freehold · New build775 sq ft · £153/sq ftfirst recorded sale
54 SG1 6AH · Detached £186,950· 22 Sept 2000
22 Sept 2000£186,950Detached · Freehold · New build1,464 sq ft · £128/sq ftfirst recorded sale
63 SG1 6AQ · Semi-detached £119,950· 26 Jun 2000
26 Jun 2000£119,950Semi-detached · Freehold · New buildfirst recorded sale
51 SG1 6AQ · Terraced £132,950· 8 Jun 2000
8 Jun 2000£132,950Terraced · Freehold · New buildfirst recorded sale
69 SG1 6AQ · Terraced £119,950· 4 May 2000
4 May 2000£119,950Terraced · Freehold · New buildfirst recorded sale
57 SG1 6AQ · Terraced £112,950· 15 Feb 2000
15 Feb 2000£112,950Terraced · Freehold · New buildfirst recorded sale
14 SG1 6AH · Terraced £121,000· 14 Jan 2000
14 Jan 2000£121,000Terraced · Freeholdfirst recorded sale
44 SG1 6AH · Detached £148,950· 21 Dec 1999
21 Dec 1999£148,950Detached · Freehold · New buildfirst recorded sale
46 SG1 6AH · Detached £93,950· 21 Dec 1999
21 Dec 1999£93,950Detached · Freehold · New buildfirst recorded sale
18 SG1 6AH · Terraced £92,500· 20 Dec 1999
20 Dec 1999£92,500Terraced · Freehold · New build635 sq ft · £146/sq ftfirst recorded sale
6 SG1 6AH · Detached £152,950· 24 Sept 1999
24 Sept 1999£152,950Detached · Freehold · New build1,701 sq ft · £90/sq ftfirst recorded sale
37 SG1 6AQ · Detached £154,950· 10 Sept 1999
10 Sept 1999£154,950Detached · Freehold · New build1,421 sq ft · £109/sq ftfirst recorded sale
29 SG1 6AQ · Detached £169,950· 27 Aug 1999
27 Aug 1999£169,950Detached · Freehold · New buildfirst recorded sale
10 SG1 6AH · Detached £144,950· 23 Jul 1999
23 Jul 1999£144,950Detached · Freehold · New build1,195 sq ft · £121/sq ftfirst recorded sale
35 SG1 6AQ · Detached £160,995· 30 Jun 1999
30 Jun 1999£160,995Detached · Freehold · New buildfirst recorded sale
25 SG1 6AQ · Detached £146,950· 30 Jun 1999
30 Jun 1999£146,950Detached · Freehold · New build1,249 sq ft · £118/sq ftfirst recorded sale
7 SG1 6AQ · Detached £144,500· 2 Jun 1999
2 Jun 1999£144,500Detached · Freehold · New buildfirst recorded sale
23 SG1 6AQ · Detached £158,950· 15 Apr 1999
15 Apr 1999£158,950Detached · Freehold · New build1,130 sq ft · £141/sq ftfirst recorded sale
17 SG1 6AQ · Detached £159,950· 18 Mar 1999
18 Mar 1999£159,950Detached · Freehold · New build1,335 sq ft · £120/sq ftfirst recorded sale
9 SG1 6AQ · Detached £140,000· 22 Jan 1999
22 Jan 1999£140,000Detached · Freehold · New buildfirst recorded sale

At your size

A 90 m² (970 sq ft) home in SG1 is worth roughly £318k–£432k at the district's typical £328–£446 per square foot (1,183 sales, two years) — a range, not a valuation.

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All sold prices in Stevenage· SG1 district on the Stevenage page

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Sources and method. Sales completed to July 2026, as registered by 29 Aug 2026 · headline figures cover the 12 months to May 2026 (later months are still being registered).Next HM Land Registry release ~28 Sept 2026. Medians unless stated; averages only where 30 or more sales. Category A sales only (standard price-paid transactions), houses and flats.

Contains HM Land Registry data © Crown copyright and database right 2021. This data is licensed under the Open Government Licence v3.0. Floor areas derived from Energy Performance Certificate data © Crown copyright, licensed under the Open Government Licence v3.0. Contains OS data © Crown copyright and database right 2026. Contains Royal Mail data © Royal Mail copyright and database right 2026. Source: Office for National Statistics licensed under the Open Government Licence v3.0.

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