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
23, Portmarnock Way, Grantham, NG31 9FL -	31 Mar 2025	£225,000	76 m² 818 sqft	£2,960 £274	Detached (3 bed)
16, Portmarnock Way, Grantham, NG31 9FL -	28 Feb 2025	£295,000	105 m² 1130 sqft	£2,809 £260	Detached (4 bed)
3, Portmarnock Way, Grantham, NG31 9FL -	18 Dec 2024	£236,000	89 m² 957 sqft	£2,651 £246	Semi-D (3 bed)
22, Portmarnock Way, Grantham, NG31 9FL -	20 Aug 2024	£290,000	121 m² 1302 sqft	£2,396 £222	Detached (4 bed)
27, Portmarnock Way, Grantham, NG31 9FL -	16 Aug 2024	£270,000	104 m² 1119 sqft	£2,596 £241	Detached (4 bed)
19, Portmarnock Way, Grantham, NG31 9FL -	03 May 2024	£172,500	87 m² 936 sqft	£1,982 £184	Terrace (3 bed)
7, Portmarnock Way, Grantham, NG31 9FL -	31 Jul 2020	£163,000	75 m² 807 sqft	£2,173 £201	Terrace (3 bed)
18, Portmarnock Way, Grantham, NG31 9FL -	29 Jun 2018	£247,000	125 m² 1345 sqft	£1,976 £183	Detached (4 bed)
20, Portmarnock Way, Grantham, NG31 9FL -	29 Mar 2018	£217,000	120 m² 1291 sqft	£1,808 £167	Detached (4 bed)
11, Portmarnock Way, Grantham, NG31 9FL -	26 Jan 2018	£153,500	80 m² 861 sqft	£1,918 £178	Semi-D (3 bed)
9, Portmarnock Way, Grantham, NG31 9FL -	24 Mar 2016	£190,000	120 m² 1291 sqft	£1,583 £147	Detached (4 bed)
25, Portmarnock Way, Grantham, NG31 9FL -	09 Jun 2014	£185,000	120 m² 1291 sqft	£1,541 £143	Detached (4 bed)
14, Portmarnock Way, Grantham, NG31 9FL -	25 Sep 2013	£207,000	133 m² 1431 sqft	£1,556 £144	Detached (4 bed)
17, Portmarnock Way, Grantham, NG31 9FL -	24 Jul 2013	£141,000	61 m² 656 sqft	£2,311 £214	Terrace (3 bed)
6, Portmarnock Way, Grantham, NG31 9FL -	31 May 2012	£140,000	119 m² 1280 sqft	£1,176 £109	Semi-D (4 bed)
42, Portmarnock Way, Grantham, NG31 9FL	09 Mar 2012	£179,950	100 m² 1076 sqft	£1,799 £167	Detached (4 bed)
15, Portmarnock Way, Grantham, NG31 9FL -	06 Feb 2012	£117,000	80 m² 861 sqft	£1,462 £135	Semi-D (3 bed)
40, Portmarnock Way, Grantham, NG31 9FL -	29 Dec 2011	£118,700	77 m² 828 sqft	£1,541 £143	Semi-D (3 bed)
38, Portmarnock Way, Grantham, NG31 9FL -	20 Dec 2011	£118,700	77 m² 828 sqft	£1,541 £143	Semi-D (3 bed)
36, Portmarnock Way, Grantham, NG31 9FL	31 Aug 2011	£199,950	120 m² 1291 sqft	£1,666 £154	Detached (4 bed)
1, Portmarnock Way, Grantham, NG31 9FL -	21 Jul 2010	£129,000	86 m² 925 sqft	£1,500 £139	Semi-D (3 bed)
5, Portmarnock Way, Grantham, NG31 9FL -	28 Apr 2008	£148,000			Semi-D (3 bed)
21, Portmarnock Way, Grantham, NG31 9FL -	18 Jan 2008	£145,000			Semi-D (3 bed)
8, Portmarnock Way, Grantham, NG31 9FL -	30 Jun 2006	£205,000			Detached (4 bed)
4, Portmarnock Way, Grantham, NG31 9FL	16 Jun 2006	£169,995			Semi-D (4 bed)
2, Portmarnock Way, Grantham, NG31 9FL -	14 Jun 2006	£185,000	123 m² 1323 sqft	£1,504 £139	Detached (4 bed)
12, Portmarnock Way, Grantham, NG31 9FL -	05 Apr 2006	£187,500	119 m² 1280 sqft	£1,575 £146	Detached (4 bed)
10, Portmarnock Way, Grantham, NG31 9FL	17 Mar 2006	£144,995			Detached
29, Portmarnock Way, Grantham, NG31 9FL	27 Jan 2006	£180,000	88 m² 947 sqft	£2,045 £189	Detached (4 bed)
23, Portmarnock Way -	£225,000 Mar-2025	76 818	2,960 274
16, Portmarnock Way -	£295,000 Feb-2025	105 1130	2,809 260
3, Portmarnock Way -	£236,000 Dec-2024	89 957	2,651 246
22, Portmarnock Way -	£290,000 Aug-2024	121 1302	2,396 222
27, Portmarnock Way -	£270,000 Aug-2024	104 1119	2,596 241
19, Portmarnock Way -	£172,500 May-2024	87 936	1,982 184
7, Portmarnock Way -	£163,000 Jul-2020	75 807	2,173 201
18, Portmarnock Way -	£247,000 Jun-2018	125 1345	1,976 183
20, Portmarnock Way -	£217,000 Mar-2018	120 1291	1,808 167
11, Portmarnock Way -	£153,500 Jan-2018	80 861	1,918 178
9, Portmarnock Way -	£190,000 Mar-2016	120 1291	1,583 147
25, Portmarnock Way -	£185,000 Jun-2014	120 1291	1,541 143
14, Portmarnock Way -	£207,000 Sep-2013	133 1431	1,556 144
17, Portmarnock Way -	£141,000 Jul-2013	61 656	2,311 214
6, Portmarnock Way -	£140,000 May-2012	119 1280	1,176 109
42, Portmarnock Way	£179,950 Mar-2012	100 1076	1,799 167
15, Portmarnock Way -	£117,000 Feb-2012	80 861	1,462 135
40, Portmarnock Way -	£118,700 Dec-2011	77 828	1,541 143
38, Portmarnock Way -	£118,700 Dec-2011	77 828	1,541 143
36, Portmarnock Way	£199,950 Aug-2011	120 1291	1,666 154
1, Portmarnock Way -	£129,000 Jul-2010	86 925	1,500 139
5, Portmarnock Way -	£148,000 Apr-2008
21, Portmarnock Way -	£145,000 Jan-2008
8, Portmarnock Way -	£205,000 Jun-2006
4, Portmarnock Way	£169,995 Jun-2006
2, Portmarnock Way -	£185,000 Jun-2006	123 1323	1,504 139
12, Portmarnock Way -	£187,500 Apr-2006	119 1280	1,575 146
10, Portmarnock Way	£144,995 Mar-2006
29, Portmarnock Way	£180,000 Jan-2006	88 947	2,045 189

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

The average price per square metre (per square foot) in Portmarnock Way, Grantham is £2,565 sqm (£238 per sq ft), this is calculated from the selling price of the 6 most recent sales.
The majority of homes in Grantham are now selling for between £2,090 and £2,820 per square metre (£194 and £261 per square foot) , find out more in this local analysis of NG31 9 (Grantham) house prices.
There are roughly 29 homes on Portmarnock Way, we would have expected about 4 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 6 property sales in Portmarnock Way, averaging about 1 home sales per year .
The average size of all the properties on Portmarnock Way is 99 m2 (1,065 sqft).