Sort by Most recent sale Address Highest price Highest £ per sqm Largest area Smallest area	Last sold	Price paid	Floor area (m²) Floor area (sq ft)	£ per m² £ per sq ft	Type	Sold	m² sq ft	£/m² £/sq ft
65, Thirlmere, Stevenage, SG1 6AQ -	01 Sep 2025	£370,000	69 m² 742 sqft	£5,362 £498	Terrace (3 bed)
71, Thirlmere, Stevenage, SG1 6AQ -	13 Aug 2025	£440,000 B	83 m² 893 sqft	£5,301 £492	Terrace (3 bed)
27, Thirlmere, Stevenage, SG1 6AQ -	01 Aug 2025	£672,500	161 m² 1732 sqft	£4,177 £388	Detached (4 bed)
3, Thirlmere, Stevenage, SG1 6AQ -	12 Oct 2022	£560,000	107 m² 1151 sqft	£5,233 £486	Detached (4 bed)
75, Thirlmere, Stevenage, SG1 6AQ -	30 Aug 2022	£435,000	71 m² 764 sqft	£6,126 £569	Detached (3 bed)
39, Thirlmere, Stevenage, SG1 6AQ -	29 Oct 2021	£550,000	121 m² 1302 sqft	£4,545 £422	Detached (4 bed)
83, Thirlmere, Stevenage, SG1 6AQ -	01 Sep 2021	£556,000	108 m² 1162 sqft	£5,148 £478	Terrace (4 bed)
53, Thirlmere, Stevenage, SG1 6AQ -	14 Jan 2021	£300,000	60 m² 645 sqft	£5,000 £464	Terrace (2 bed)
33, Thirlmere, Stevenage, SG1 6AQ -	15 Aug 2019	£470,000	127 m² 1367 sqft	£3,700 £343	Detached (4 bed)
85, Thirlmere, Stevenage, SG1 6AQ -	22 Nov 2017	£500,000	108 m² 1162 sqft	£4,629 £430	Detached (4 bed)
41, Thirlmere, Stevenage, SG1 6AQ -	20 Jul 2017	£445,000	92 m² 990 sqft	£4,836 £449	Detached (4 bed)
19, Thirlmere, Stevenage, SG1 6AQ -	25 Jan 2017	£475,000	105 m² 1130 sqft	£4,523 £420	Detached (4 bed)
79, Thirlmere, Stevenage, SG1 6AQ -	01 Aug 2014	£268,700	71 m² 764 sqft	£3,784 £351	Detached (3 bed)
31, Thirlmere, Stevenage, SG1 6AQ	03 Apr 2012	£302,000	121 m² 1302 sqft	£2,495 £231	Detached (4 bed)
47, Thirlmere, Stevenage, SG1 6AQ -	12 Jan 2011	£220,000	87 m² 936 sqft	£2,528 £234	Detached (3 bed)
11, Thirlmere, Stevenage, SG1 6AQ -	16 Nov 2009	£317,000	142 m² 1528 sqft	£2,232 £207	Detached (4 bed)
49, Thirlmere, Stevenage, SG1 6AQ	27 Mar 2009	£225,000	74 m² 796 sqft	£3,040 £282	Terrace (3 bed)
67, Thirlmere, Stevenage, SG1 6AQ -	24 May 2007	£197,000	70 m² 753 sqft	£2,814 £261	Terrace (3 bed)
73, Thirlmere, Stevenage, SG1 6AQ	16 Mar 2007	£176,500	59 m² 635 sqft	£2,991 £277	Semi-D (2 bed)
21, Thirlmere, Stevenage, SG1 6AQ -	15 Dec 2006	£290,000	129 m² 1388 sqft	£2,248 £208	Detached (4 bed)
45, Thirlmere, Stevenage, SG1 6AQ -	31 Aug 2006	£285,000			Detached (4 bed)
5, Thirlmere, Stevenage, SG1 6AQ -	28 Jun 2006	£285,000	97 m² 1044 sqft	£2,938 £272	Detached (4 bed)
55, Thirlmere, Stevenage, SG1 6AQ -	19 May 2006	£157,500	60 m² 645 sqft	£2,625 £243	Terrace (2 bed)
77, Thirlmere, Stevenage, SG1 6AQ -	09 May 2003	£209,995			Terrace (3 bed)
59, Thirlmere, Stevenage, SG1 6AQ	13 May 2002	£139,500			Terrace (3 bed)
15, Thirlmere, Stevenage, SG1 6AQ	23 Nov 2001	£236,000			Detached (4 bed)
43, Thirlmere, Stevenage, SG1 6AQ	02 Nov 2001	£195,500	108 m² 1162 sqft	£1,810 £168	Detached (4 bed)
1, Thirlmere, Stevenage, SG1 6AQ	19 Dec 2000	£64,950			Detached (4 bed)
81, Thirlmere, Stevenage, SG1 6AQ -	01 Dec 2000	£172,950	100 m² 1076 sqft	£1,729 £160	Detached (4 bed)
61, Thirlmere, Stevenage, SG1 6AQ -	24 Nov 2000	£118,450	72 m² 775 sqft	£1,645 £152	Terrace (3 bed)
65, Thirlmere -	£370,000 Sep-2025	69 742	5,362 498
71, Thirlmere -	£440,000 B Aug-2025	83 893	5,301 492
27, Thirlmere -	£672,500 Aug-2025	161 1732	4,177 388
3, Thirlmere -	£560,000 Oct-2022	107 1151	5,233 486
75, Thirlmere -	£435,000 Aug-2022	71 764	6,126 569
39, Thirlmere -	£550,000 Oct-2021	121 1302	4,545 422
83, Thirlmere -	£556,000 Sep-2021	108 1162	5,148 478
53, Thirlmere -	£300,000 Jan-2021	60 645	5,000 464
33, Thirlmere -	£470,000 Aug-2019	127 1367	3,700 343
85, Thirlmere -	£500,000 Nov-2017	108 1162	4,629 430
41, Thirlmere -	£445,000 Jul-2017	92 990	4,836 449
19, Thirlmere -	£475,000 Jan-2017	105 1130	4,523 420
79, Thirlmere -	£268,700 Aug-2014	71 764	3,784 351
31, Thirlmere	£302,000 Apr-2012	121 1302	2,495 231
47, Thirlmere -	£220,000 Jan-2011	87 936	2,528 234
11, Thirlmere -	£317,000 Nov-2009	142 1528	2,232 207
49, Thirlmere	£225,000 Mar-2009	74 796	3,040 282
67, Thirlmere -	£197,000 May-2007	70 753	2,814 261
73, Thirlmere	£176,500 Mar-2007	59 635	2,991 277
21, Thirlmere -	£290,000 Dec-2006	129 1388	2,248 208
45, Thirlmere -	£285,000 Aug-2006
5, Thirlmere -	£285,000 Jun-2006	97 1044	2,938 272
55, Thirlmere -	£157,500 May-2006	60 645	2,625 243
77, Thirlmere -	£209,995 May-2003
59, Thirlmere	£139,500 May-2002
15, Thirlmere	£236,000 Nov-2001
43, Thirlmere	£195,500 Nov-2001	108 1162	1,810 168
1, Thirlmere	£64,950 Dec-2000
81, Thirlmere -	£172,950 Dec-2000	100 1076	1,729 160
61, Thirlmere -	£118,450 Nov-2000	72 775	1,645 152

The data above for Thirlmere can be visualised as a scatter graph, this will show price trends over time.

The average price per square metre (per square foot) in Thirlmere, Stevenage is £5,200 sqm (£483 per sq ft), this is based on the Land Registry price paid of the 7 most recent sales.
The majority of homes in Stevenage are now selling for between £3,900 and £5,100 per square metre (£362 and £473 per square foot) , find out more in this local analysis of SG1 6 (Stevenage) house prices.
There are roughly 71 homes on Thirlmere, we would have expected approximately 10 sales each year given that in the UK people sell their homes on average once every 7 years.
In the last 4 years there have been 7 property sales in Thirlmere, averaging approximately 1 home sales per year .
The average size of all the properties on Thirlmere is 95 m2 (1,022 sqft).