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
25b, Castle Street, Portchester, PO16 9PY	14 Mar 2025	£300,000	113 m² 1216 sqft	£2,654 £246	Semi-D (3 bed)
28, Castle Street, Portchester, PO16 9PU -	03 Aug 2023	£415,000	125 m² 1345 sqft	£3,320 £308	Semi-D (3 bed)
45, Castle Street, Portchester, PO16 9PZ -	06 Apr 2023	£357,050	99 m² 1065 sqft	£3,606 £335	Semi-D (3 bed)
47, Castle Street, Portchester, PO16 9PZ -	16 Nov 2022	£1,350,000	252 m² 2712 sqft	£5,357 £497	Detached (7 bed)
14, Castle Street, Portchester, PO16 9PP -	10 Dec 2021	£315,000	103 m² 1108 sqft	£3,058 £284	Detached (2 bed)
33a, Castle Street, Portchester, PO16 9PY -	23 Nov 2020	£400,000	114 m² 1227 sqft	£3,508 £325	Semi-D (5 bed)
52, Castle Street, Portchester, PO16 9PU	16 Oct 2020	£635,000	183 m² 1969 sqft	£3,469 £322	Detached (2 bed)
22, Castle Street, Portchester, PO16 9PU	29 Jun 2020	£295,000 B	109 m² 1173 sqft	£2,706 £251	Semi-D (3 bed)
44, Castle Street, Portchester, PO16 9PU -	20 Sep 2019	£325,000	131 m² 1410 sqft	£2,480 £230	Semi-D (3 bed)
27, Castle Street, Portchester, PO16 9PY -	05 Jul 2019	£270,000	152 m² 1636 sqft	£1,776 £164	Semi-D (3 bed)
25a, Castle Street, Portchester, PO16 9PY	05 Jun 2019	£265,000	111 m² 1194 sqft	£2,387 £221	Semi-D (3 bed)
21, Castle Street, Portchester, PO16 9PY -	01 Nov 2018	£305,000	133 m² 1431 sqft	£2,293 £213	Terrace (3 bed)
37, Castle Street, Portchester, PO16 9PZ -	08 May 2018	£505,000	181 m² 1948 sqft	£2,790 £259	Terrace (4 bed)
Upper Flat 68, Castle Street, Portchester, PO16 9PX -	12 May 2017	£184,000	49 m² 527 sqft	£3,755 £348	Flat (2 bed)
23, Castle Street, Portchester, PO16 9PY -	05 May 2017	£258,000	103 m² 1108 sqft	£2,504 £232	Terrace (3 bed)
23a, Castle Street, Portchester, PO16 9PY	13 Apr 2017	£7,340 B			Other (2 bed)
39, Castle Street, Portchester, PO16 9PZ -	21 Feb 2017	£346,500	170 m² 1829 sqft	£2,038 £189	Terrace (4 bed)
35a, Castle Street, Portchester, PO16 9PY -	24 Jun 2016	£440,000	126 m² 1356 sqft	£3,492 £324	Detached (4 bed)
29, Castle Street, Portchester, PO16 9PY -	11 Dec 2015	£250,000	94 m² 1011 sqft	£2,659 £247	Semi-D (3 bed)
48, Castle Street, Portchester, PO16 9PU -	06 Mar 2015	£292,000	130 m² 1399 sqft	£2,246 £208	Semi-D (4 bed)
33, Castle Street, Portchester, PO16 9PY -	27 Nov 2014	£305,000	107 m² 1151 sqft	£2,850 £264	Semi-D (5 bed)
66, Castle Street, Portchester, PO16 9PX -	08 May 2013	£184,000	95 m² 1022 sqft	£1,936 £179	Terrace (2 bed)
34, Castle Street, Portchester, PO16 9PU -	20 Mar 2012	£278,000	132 m² 1420 sqft	£2,106 £195	Semi-D (4 bed)
32, Castle Street, Portchester, PO16 9PU -	01 Jul 2011	£269,995	106 m² 1140 sqft	£2,547 £236	Semi-D (3 bed)
31, Castle Street, Portchester, PO16 9PY	20 Aug 2010	£305,000	113 m² 1216 sqft	£2,699 £250	Semi-D (5 bed)
60, Castle Street, Portchester, PO16 9PX -	02 Jun 2010	£237,000	110 m² 1184 sqft	£2,154 £200	Terrace (3 bed)
Lower Flat 68, Castle Street, Portchester, PO16 9PX -	22 Dec 2009	£135,000	55 m² 592 sqft	£2,454 £227	Flat (2 bed)
2, Castle Street, Portchester, PO16 9PP	22 Oct 2008	£65,000			Terrace
56, Castle Street, Portchester, PO16 9PX	20 Dec 2007	£192,000	130 m² 1399 sqft	£1,476 £137	Terrace (2 bed)
30, Castle Street, Portchester, PO16 9PU -	25 Oct 2007	£297,000	134 m² 1442 sqft	£2,216 £205	Semi-D (3 bed)
25b, Castle St	£300,000 Mar-2025	113 1216	2,654 246
28, Castle St -	£415,000 Aug-2023	125 1345	3,320 308
45, Castle St -	£357,050 Apr-2023	99 1065	3,606 335
47, Castle St -	£1,350,000 Nov-2022	252 2712	5,357 497
14, Castle St -	£315,000 Dec-2021	103 1108	3,058 284
33a, Castle St -	£400,000 Nov-2020	114 1227	3,508 325
52, Castle St	£635,000 Oct-2020	183 1969	3,469 322
22, Castle St	£295,000 B Jun-2020	109 1173	2,706 251
44, Castle St -	£325,000 Sep-2019	131 1410	2,480 230
27, Castle St -	£270,000 Jul-2019	152 1636	1,776 164
25a, Castle St	£265,000 Jun-2019	111 1194	2,387 221
21, Castle St -	£305,000 Nov-2018	133 1431	2,293 213
37, Castle St -	£505,000 May-2018	181 1948	2,790 259
Upper Flat 68, Castle St -	£184,000 May-2017	49 527	3,755 348
23, Castle St -	£258,000 May-2017	103 1108	2,504 232
23a, Castle St	£7,340 B Apr-2017
39, Castle St -	£346,500 Feb-2017	170 1829	2,038 189
35a, Castle St -	£440,000 Jun-2016	126 1356	3,492 324
29, Castle St -	£250,000 Dec-2015	94 1011	2,659 247
48, Castle St -	£292,000 Mar-2015	130 1399	2,246 208
33, Castle St -	£305,000 Nov-2014	107 1151	2,850 264
66, Castle St -	£184,000 May-2013	95 1022	1,936 179
34, Castle St -	£278,000 Mar-2012	132 1420	2,106 195
32, Castle St -	£269,995 Jul-2011	106 1140	2,547 236
31, Castle St	£305,000 Aug-2010	113 1216	2,699 250
60, Castle St -	£237,000 Jun-2010	110 1184	2,154 200
Lower Flat 68, Castle St -	£135,000 Dec-2009	55 592	2,454 227
2, Castle St	£65,000 Oct-2008
56, Castle St	£192,000 Dec-2007	130 1399	1,476 137
30, Castle St -	£297,000 Oct-2007	134 1442	2,216 205

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

The average price per square metre (per square foot) in Castle Street, Portchester is £3,599 sqm (£334 per sq ft), this is based on the selling price of the 5 most recent sales.
The majority of homes in Fareham are now selling for between £3,490 and £4,800 per square metre (£324 and £445 per square foot) , find out more in this local analysis of PO16 9 (Fareham) house prices.
There are approximately 37 homes on Castle Street, we would have expected approximately 5 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 5 property sales in Castle Street, averaging approximately 1 home sales per year .
The average size of all the properties on Castle Street is 115 m2 (1,237 sqft).