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
Flat C 3, The Boundary, Seaford, BN25 1DG	01 Aug 2025	£200,000	64 m² 688 sqft	£3,125 £290	Flat (2 bed)
Flat B 5, The Boundary, Seaford, BN25 1DG -	25 Jul 2025	£190,000	44 m² 473 sqft	£4,318 £401	Flat (1 bed)
Flat C 2, The Boundary, Seaford, BN25 1DG	21 Feb 2025	£220,000	63 m² 678 sqft	£3,492 £324	Flat (2 bed)
Flat D 1, The Boundary, Seaford, BN25 1DG -	20 Oct 2023	£175,000	43 m² 462 sqft	£4,069 £378	Flat (1 bed)
Flat D 5, The Boundary, Seaford, BN25 1DG -	08 Mar 2023	£180,000	47 m² 505 sqft	£3,829 £355	Flat (1 bed)
Flat B 2, The Boundary, Seaford, BN25 1DG -	28 Oct 2022	£250,000	65 m² 699 sqft	£3,846 £357	Flat (2 bed)
9, The Boundary, Seaford, BN25 1DG -	11 Feb 2021	£375,000	75 m² 807 sqft	£5,000 £464	Detached (3 bed)
Flat B 7, The Boundary, Seaford, BN25 1DG -	30 Nov 2020	£195,000	60 m² 645 sqft	£3,250 £301	Flat (2 bed)
Flat B 1, The Boundary, Seaford, BN25 1DG -	23 Apr 2020	£189,000	44 m² 473 sqft	£4,295 £399	Flat (1 bed)
Flat C 5, The Boundary, Seaford, BN25 1DG	19 Dec 2018	£165,000 B	43 m² 462 sqft	£3,837 £356	Flat (1 bed)
Flat D 7, The Boundary, Seaford, BN25 1DG -	26 Aug 2016	£190,000	63 m² 678 sqft	£3,015 £280	Flat (2 bed)
Flat E 6, The Boundary, Seaford, BN25 1DG -	31 Mar 2016	£144,950	44 m² 473 sqft	£3,294 £306	Flat (1 bed)
10, The Boundary, Seaford, BN25 1DG -	25 Aug 2015	£270,000	69 m² 742 sqft	£3,913 £363	Detached (3 bed)
Flat B 4, The Boundary, Seaford, BN25 1DG	10 Jul 2015	£190,250	65 m² 699 sqft	£2,926 £271	Flat (2 bed)
Flat A 7, The Boundary, Seaford, BN25 1DG	25 Nov 2014	£177,000	56 m² 602 sqft	£3,160 £293	Flat (2 bed)
Flat C 1, The Boundary, Seaford, BN25 1DG -	19 Nov 2014	£125,000	49 m² 527 sqft	£2,551 £236	Flat (1 bed)
Flat C 4, The Boundary, Seaford, BN25 1DG	16 Apr 2014	£143,000	63 m² 678 sqft	£2,269 £210	Flat (2 bed)
Flat B 3, The Boundary, Seaford, BN25 1DG -	12 Jan 2012	£160,000	59 m² 635 sqft	£2,711 £251	Flat (2 bed)
Flat D 6, The Boundary, Seaford, BN25 1DG -	31 Jan 2011	£113,000	45 m² 484 sqft	£2,511 £233	Flat (1 bed)
Flat E 4, The Boundary, Seaford, BN25 1DG -	01 Oct 2009	£142,000	80 m² 861 sqft	£1,775 £164	Flat (2 bed)
Flat D 4, The Boundary, Seaford, BN25 1DG -	06 Feb 2009	£135,000	61 m² 656 sqft	£2,213 £205	Flat (2 bed)
Flat A 5, The Boundary, Seaford, BN25 1DG -	25 Apr 2007	£72,850			Flat (1 bed)
Flat E 3, The Boundary, Seaford, BN25 1DG -	16 Apr 2007	£160,000	66 m² 710 sqft	£2,424 £225	Flat (2 bed)
Flat F 3, The Boundary, Seaford, BN25 1DG -	09 Jan 2007	£140,000	64 m² 688 sqft	£2,187 £203	Flat (2 bed)
Flat C 7, The Boundary, Seaford, BN25 1DG -	30 Apr 2004	£129,000	64 m² 688 sqft	£2,015 £187	Flat (2 bed)
Flat C 6, The Boundary, Seaford, BN25 1DG -	14 Nov 2003	£100,000	44 m² 473 sqft	£2,272 £211	Flat (1 bed)
Flat F 4, The Boundary, Seaford, BN25 1DG -	07 Jan 2003	£119,950	64 m² 688 sqft	£1,874 £174	Flat (2 bed)
Flat A 1, The Boundary, Seaford, BN25 1DG -	29 Jul 2002	£86,000	43 m² 462 sqft	£2,000 £185	Flat (1 bed)
Flat F 6, The Boundary, Seaford, BN25 1DG	29 Aug 2000	£45,000	44 m² 473 sqft	£1,022 £94	Flat (1 bed)
8, The Boundary, Seaford, BN25 1DG	07 Nov 1997	£68,000	80 m² 861 sqft	£850 £78	Detached (3 bed)
Flat C 3, The Boundary	£200,000 Aug-2025	64 688	3,125 290
Flat B 5, The Boundary -	£190,000 Jul-2025	44 473	4,318 401
Flat C 2, The Boundary	£220,000 Feb-2025	63 678	3,492 324
Flat D 1, The Boundary -	£175,000 Oct-2023	43 462	4,069 378
Flat D 5, The Boundary -	£180,000 Mar-2023	47 505	3,829 355
Flat B 2, The Boundary -	£250,000 Oct-2022	65 699	3,846 357
9, The Boundary -	£375,000 Feb-2021	75 807	5,000 464
Flat B 7, The Boundary -	£195,000 Nov-2020	60 645	3,250 301
Flat B 1, The Boundary -	£189,000 Apr-2020	44 473	4,295 399
Flat C 5, The Boundary	£165,000 B Dec-2018	43 462	3,837 356
Flat D 7, The Boundary -	£190,000 Aug-2016	63 678	3,015 280
Flat E 6, The Boundary -	£144,950 Mar-2016	44 473	3,294 306
10, The Boundary -	£270,000 Aug-2015	69 742	3,913 363
Flat B 4, The Boundary	£190,250 Jul-2015	65 699	2,926 271
Flat A 7, The Boundary	£177,000 Nov-2014	56 602	3,160 293
Flat C 1, The Boundary -	£125,000 Nov-2014	49 527	2,551 236
Flat C 4, The Boundary	£143,000 Apr-2014	63 678	2,269 210
Flat B 3, The Boundary -	£160,000 Jan-2012	59 635	2,711 251
Flat D 6, The Boundary -	£113,000 Jan-2011	45 484	2,511 233
Flat E 4, The Boundary -	£142,000 Oct-2009	80 861	1,775 164
Flat D 4, The Boundary -	£135,000 Feb-2009	61 656	2,213 205
Flat A 5, The Boundary -	£72,850 Apr-2007
Flat E 3, The Boundary -	£160,000 Apr-2007	66 710	2,424 225
Flat F 3, The Boundary -	£140,000 Jan-2007	64 688	2,187 203
Flat C 7, The Boundary -	£129,000 Apr-2004	64 688	2,015 187
Flat C 6, The Boundary -	£100,000 Nov-2003	44 473	2,272 211
Flat F 4, The Boundary -	£119,950 Jan-2003	64 688	1,874 174
Flat A 1, The Boundary -	£86,000 Jul-2002	43 462	2,000 185
Flat F 6, The Boundary	£45,000 Aug-2000	44 473	1,022 94
8, The Boundary	£68,000 Nov-1997	80 861	850 78

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

The average price per square metre (per square foot) in The Boundary, Seaford is £3,929 sqm (£365 per sq ft), this is calculated from sold property prices of the 7 most recent sales.
The majority of homes in Seaford are now selling for between £3,200 and £4,130 per square metre (£297 and £383 per square foot) , find out more in this local analysis of BN25 1 (Seaford) house prices.
There are roughly 34 homes on The Boundary, 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 7 property sales in The Boundary, averaging roughly 1 home sales per year .
The average size of all the properties on The Boundary is 57 m2 (613 sqft).