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
82, Castle Street, Portchester, PO16 9QG -	27 Nov 2024	£385,000	109 m² 1173 sqft	£3,532 £328	Detached (3 bed)
110a, Castle Street, Portchester, PO16 9QG -	03 Mar 2023	£500,000	150 m² 1614 sqft	£3,333 £309	Semi-D (3 bed)
112, Castle Street, Portchester, PO16 9QG -	23 Mar 2020	£435,000	125 m² 1345 sqft	£3,480 £323	Semi-D (4 bed)
106, Castle Street, Portchester, PO16 9QG -	24 Jan 2020	£499,000	149 m² 1603 sqft	£3,348 £311	Detached (4 bed)
98, Castle Street, Portchester, PO16 9QG -	15 Mar 2019	£340,000	119 m² 1280 sqft	£2,857 £265	Semi-D (3 bed)
1 Portchester Gate, 112b, Castle Street, Portchester, PO16 9QG	03 Jul 2017	£395,000	133 m² 1431 sqft	£2,969 £275	Semi-D (3 bed)
76, Castle Street, Portchester, PO16 9QG -	03 Feb 2017	£279,995	107 m² 1151 sqft	£2,616 £243	Terrace (2 bed)
110, Castle Street, Portchester, PO16 9QG -	21 Jun 2016	£362,500	118 m² 1270 sqft	£3,072 £285	Semi-D (3 bed)
98a, Castle Street, Portchester, PO16 9QG -	02 Jun 2016	£330,000	101 m² 1087 sqft	£3,267 £303	Semi-D (4 bed)
78, Castle Street, Portchester, PO16 9QG -	09 Oct 2014	£245,000	88 m² 947 sqft	£2,784 £258	Terrace (2 bed)
80, Castle Street, Portchester, PO16 9QG	17 Apr 2014	£195,000	86 m² 925 sqft	£2,267 £210	Terrace (3 bed)
2 Portchester Gate, 112b, Castle Street, Portchester, PO16 9QG	01 Sep 2011	£282,000			Terrace (3 bed)
94, Castle Street, Portchester, PO16 9QG	23 Aug 2010	£480,000	98 m² 1054 sqft	£4,897 £454	Terrace (4 bed)
84, Castle Street, Portchester, PO16 9QG -	30 Mar 2007	£224,000			Semi-D (3 bed)
112a, Castle Street, Portchester, PO16 9QG	20 Dec 2002	£189,995			Semi-D (3 bed)
3 Portchester Gate, 112b, Castle Street, Portchester, PO16 9QG	31 Oct 2002	£299,250			Terrace (4 bed)
104, Castle Street, Portchester, PO16 9QG	25 Jan 2002	£105,000			Semi-D (3 bed)
82, Castle St -	£385,000 Nov-2024	109 1173	3,532 328
110a, Castle St -	£500,000 Mar-2023	150 1614	3,333 309
112, Castle St -	£435,000 Mar-2020	125 1345	3,480 323
106, Castle St -	£499,000 Jan-2020	149 1603	3,348 311
98, Castle St -	£340,000 Mar-2019	119 1280	2,857 265
1 Portchester Gate, 112b, Castle St	£395,000 Jul-2017	133 1431	2,969 275
76, Castle St -	£279,995 Feb-2017	107 1151	2,616 243
110, Castle St -	£362,500 Jun-2016	118 1270	3,072 285
98a, Castle St -	£330,000 Jun-2016	101 1087	3,267 303
78, Castle St -	£245,000 Oct-2014	88 947	2,784 258
80, Castle St	£195,000 Apr-2014	86 925	2,267 210
2 Portchester Gate, 112b, Castle St	£282,000 Sep-2011
94, Castle St	£480,000 Aug-2010	98 1054	4,897 454
84, Castle St -	£224,000 Mar-2007
112a, Castle St	£189,995 Dec-2002
3 Portchester Gate, 112b, Castle St	£299,250 Oct-2002
104, Castle St	£105,000 Jan-2002

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 £3,868 sqm (£359 per sq ft), this is based on sold house prices of the 13 most recent sales.
The majority of homes in Fareham are now selling for between £3,520 and £4,660 per square metre (£327 and £432 per square foot) , find out more in this local analysis of PO16 9 (Fareham) house prices.
There are roughly 94 homes on Castle Street, we would have expected roughly 13 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 13 property sales in Castle Street, averaging approximately 3 home sales per year .
The average size of all the properties on Castle Street is 114 m2 (1,227 sqft).