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
47, Castle Street, Wellingborough, NN8 1LW -	04 Jul 2025	£338,035 B	183 m² 1969 sqft	£1,847 £171	Detached
27, Castle Street, Wellingborough, NN8 1LW	13 Dec 2024	£340,000	173 m² 1862 sqft	£1,965 £182	Terrace (4 bed)
36, Castle Street, Wellingborough, NN8 1LW -	26 Apr 2024	£380,000	196 m² 2109 sqft	£1,938 £180	Terrace (4 bed)
1, Castle Street, Wellingborough, NN8 1LS -	03 Apr 2024	£315,000 B	220 m² 2368 sqft	£1,431 £132	Detached (3 bed)
2, Park View, Wellingborough, NN8 1LS -	11 Mar 2024	£122,500	53 m² 570 sqft	£2,311 £214	Flat (2 bed)
3, Park View, Wellingborough, NN8 1LS -	23 Feb 2024	£115,000	47 m² 505 sqft	£2,446 £227	Flat (1 bed)
28, Castle Street, Wellingborough, NN8 1LW -	15 Dec 2023	£358,500	153 m² 1646 sqft	£2,343 £217	Terrace (4 bed)
39, Castle Street, Wellingborough, NN8 1LW	06 Oct 2023	£210,000			Terrace (4 bed)
8, Park View, Wellingborough, NN8 1LS -	21 Aug 2023	£131,000	58 m² 624 sqft	£2,258 £209	Flat (2 bed)
19a, Castle Street, Wellingborough, NN8 1LW	04 Aug 2023	£280,000 B	200 m² 2152 sqft	£1,400 £130	Terrace (4 bed)
21, Castle Street, Wellingborough, NN8 1LW	20 Dec 2022	£370,000	165 m² 1776 sqft	£2,242 £208	Terrace (5 bed)
Flat 5 Castle Court, Castle Street, Wellingborough, NN8 1LW	24 Nov 2022	£105,000	37 m² 398 sqft	£2,837 £263	Flat (1 bed)
8, Castle Street, Wellingborough, NN8 1LS -	29 Sep 2022	£130,000	49 m² 527 sqft	£2,653 £246	Flat (2 bed)
19b, Castle Street, Wellingborough, NN8 1LW -	14 Jul 2022	£330,000	133 m² 1431 sqft	£2,481 £230	Terrace (4 bed)
26, Castle Street, Wellingborough, NN8 1LW -	29 Sep 2021	£400,000	147 m² 1582 sqft	£2,721 £252	Terrace (4 bed)
6, Castle Street, Wellingborough, NN8 1LS	29 Jan 2021	£80,000 B	47 m² 505 sqft	£1,702 £158	Flat (2 bed)
34, Castle Street, Wellingborough, NN8 1LW	03 Dec 2020	£545,000	181 m² 1948 sqft	£3,011 £279	Detached
45, Castle Street, Wellingborough, NN8 1LW -	31 Jul 2020	£300,000	154 m² 1657 sqft	£1,948 £180	Semi-D (4 bed)
34a, Castle Street, Wellingborough, NN8 1LW -	28 Jul 2020	£60,000 B			Other (5 bed)
Flat 6 Castle Court, Castle Street, Wellingborough, NN8 1LW -	02 Jul 2020	£78,000 B	34 m² 365 sqft	£2,294 £213	Flat (1 bed)
43, Castle Street, Wellingborough, NN8 1LW -	29 Nov 2019	£300,000	149 m² 1603 sqft	£2,013 £187	Semi-D (4 bed)
9, Park View, Wellingborough, NN8 1LS	16 May 2019	£116,000	53 m² 570 sqft	£2,188 £203	Flat (1 bed)
23, Castle Street, Wellingborough, NN8 1LW -	14 Dec 2018	£280,000	165 m² 1776 sqft	£1,696 £157	Terrace (4 bed)
22, Castle Street, Wellingborough, NN8 1LW -	20 Apr 2018	£269,950	123 m² 1323 sqft	£2,194 £203	Terrace (3 bed)
Flat 4 Castle Court, Castle Street, Wellingborough, NN8 1LW -	05 Dec 2017	£50,000	39 m² 419 sqft	£1,282 £119	Flat (1 bed)
25, Castle Street, Wellingborough, NN8 1LW	01 Jul 2016	£292,000 B	158 m² 1700 sqft	£1,848 £171	Terrace (4 bed)
6, Park View, Wellingborough, NN8 1LS -	18 Feb 2016	£107,500			Flat (2 bed)
37, Castle Street, Wellingborough, NN8 1LW -	18 May 2015	£240,000	162 m² 1743 sqft	£1,481 £137	Terrace (2 bed)
2, Castle Street, Wellingborough, NN8 1LS	22 Sep 2014	£75,000	50 m² 538 sqft	£1,500 £139	Flat (2 bed)
Flat 2 Castle Court, Castle Street, Wellingborough, NN8 1LW -	18 Sep 2013	£57,000	38 m² 409 sqft	£1,500 £139	Flat (1 bed)
47, Castle St -	£338,035 B Jul-2025	183 1969	1,847 171
27, Castle St	£340,000 Dec-2024	173 1862	1,965 182
36, Castle St -	£380,000 Apr-2024	196 2109	1,938 180
1, Castle St -	£315,000 B Apr-2024	220 2368	1,431 132
2, Park View -	£122,500 Mar-2024	53 570	2,311 214
3, Park View -	£115,000 Feb-2024	47 505	2,446 227
28, Castle St -	£358,500 Dec-2023	153 1646	2,343 217
39, Castle St	£210,000 Oct-2023
8, Park View -	£131,000 Aug-2023	58 624	2,258 209
19a, Castle St	£280,000 B Aug-2023	200 2152	1,400 130
21, Castle St	£370,000 Dec-2022	165 1776	2,242 208
Flat 5 Castle Court, Castle St	£105,000 Nov-2022	37 398	2,837 263
8, Castle St -	£130,000 Sep-2022	49 527	2,653 246
19b, Castle St -	£330,000 Jul-2022	133 1431	2,481 230
26, Castle St -	£400,000 Sep-2021	147 1582	2,721 252
6, Castle St	£80,000 B Jan-2021	47 505	1,702 158
34, Castle St	£545,000 Dec-2020	181 1948	3,011 279
45, Castle St -	£300,000 Jul-2020	154 1657	1,948 180
34a, Castle St -	£60,000 B Jul-2020
Flat 6 Castle Court, Castle St -	£78,000 B Jul-2020	34 365	2,294 213
43, Castle St -	£300,000 Nov-2019	149 1603	2,013 187
9, Park View	£116,000 May-2019	53 570	2,188 203
23, Castle St -	£280,000 Dec-2018	165 1776	1,696 157
22, Castle St -	£269,950 Apr-2018	123 1323	2,194 203
Flat 4 Castle Court, Castle St -	£50,000 Dec-2017	39 419	1,282 119
25, Castle St	£292,000 B Jul-2016	158 1700	1,848 171
6, Park View -	£107,500 Feb-2016
37, Castle St -	£240,000 May-2015	162 1743	1,481 137
2, Castle St	£75,000 Sep-2014	50 538	1,500 139
Flat 2 Castle Court, Castle St -	£57,000 Sep-2013	38 409	1,500 139

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, Wellingborough is £2,351 sqm (£218 per sq ft), this is calculated from the Land Registry sold price of the 7 most recent sales.
The majority of homes in Wellingborough are now selling for between £2,130 and £3,300 per square metre (£197 and £306 per square foot) , find out more in this local analysis of NN8 1 (Wellingborough) house prices.
There are roughly 41 homes on Castle Street, we would have expected about 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 7 property sales in Castle Street, averaging about 1 home sales per year .
The average size of all the properties on Castle Street is 93 m2 (1,001 sqft).