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The Boundary, Seaford

MyStreetCheck free street report: The Boundary, Seaford · 24 October 2026 · www.mystreetcheck.co.uk/seaford/the-boundary/

House prices, sold prices and local information for BN25 1DG.

Average price (last 12 months)
–
0 sales
Average price (since 2016)
£203,093
15 sales
Price range
£145k – £375k
lowest to highest sale
Last sale
1 Aug 2025
BN25 1DG

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At a glance

House prices£203k averageSince 2016 (few recent sales) CrimeHigher than averageHigher crime than about 80% of neighbourhoods in England DeprivationAbout averageDecile 4 of 10 (10 = least deprived) Nearest station7 min walkSeaford station Schools2 rated Good or betterWithin 1.5 miles Ultrafast broadband100% of homesNational average 80%

15 property sales on The Boundary, Seaford have been recorded by HM Land Registry since 2016. The most recent sale was on 1 Aug 2025. Most sales here are flat homes, which have sold for an average of £190,814. Average sale prices rose from £161,650 in 2016 to £203,333 in 2025 (+26%), though averages on a single street can swing with the mix of homes sold. 4 homes here have sold more than once since 2016; 3 of them sold for more the second time.

House prices on The Boundary compared

BN25 postcode area£405,110
Seaford£405,110
England & Wales£356,718

Average sale price over the last 12 months. The Boundary has had fewer than two sales in that time, so it is left out. See all BN25 house prices.

Average sale price by year

2016: £161,650 (3 sales)2016£162k2017: £174,950 (1 sales)2017£175k2020: £194,667 (3 sales)2020£195k2021: £375,000 (1 sales)2021£375k2022: £231,250 (2 sales)2022£231k2023: £177,500 (2 sales)2023£178k2025: £203,333 (3 sales)2025£203k

Tenure: 6% freehold and 94% leasehold across 17 recorded sales. Lease extension calculator.

Prices by property type

TypeSalesAverage priceLast sold
Flat14£190,8141 Aug 2025
Detached1£375,00011 Feb 2021

Sold prices on The Boundary

AddressDatePriceTypeTenure
Flat C, 3, The Boundary BN25 1DG 1 Aug 2025£200,000 FlatLeasehold
Flat B, 5, The Boundary BN25 1DG 25 Jul 2025£190,000 FlatLeasehold
Flat C, 2, The Boundary BN25 1DG 21 Feb 2025£220,000 FlatLeasehold
Flat E, 5, The Boundary BN25 1DG 31 Jan 2025£145,000 FlatLeasehold
Flat D, 1, The Boundary BN25 1DG 20 Oct 2023£175,000 FlatLeasehold
Flat D, 5, The Boundary BN25 1DG 8 Mar 2023£180,000 FlatLeasehold
Flat B, 2, The Boundary BN25 1DG 28 Oct 2022£250,000 FlatLeasehold
Flat B, 5, The Boundary BN25 1DG 20 May 2022£212,500 FlatLeasehold
9, The Boundary BN25 1DG 11 Feb 2021£375,000 DetachedFreehold
Flat B, 7, The Boundary BN25 1DG 30 Nov 2020£195,000 FlatLeasehold
Flat B, 1, The Boundary BN25 1DG 23 Apr 2020£189,000 FlatLeasehold
Flat B, 2, The Boundary BN25 1DG 18 Mar 2020£200,000 FlatLeasehold
Flat C, 5, The Boundary BN25 1DG 19 Dec 2018£165,000 FlatLeasehold
Flat B, 1, The Boundary BN25 1DG 19 May 2017£174,950 FlatLeasehold
Flat D, 7, The Boundary BN25 1DG 26 Aug 2016£190,000 FlatLeasehold
Flat D, 5, The Boundary BN25 1DG 21 Jul 2016£150,000 FlatLeasehold
Flat E, 6, The Boundary BN25 1DG 31 Mar 2016£144,950 FlatLeasehold

Sale prices are as recorded by HM Land Registry. Some sales (for example repossessions and company purchases) are listed but left out of the averages.

Sale history: homes sold more than once

AddressSalesChange
Flat B, 5, The Boundary £212,500 (May 2022) → £190,000 (Jul 2025) -11%
over 3 yrs
Flat D, 5, The Boundary £150,000 (Jul 2016) → £180,000 (Mar 2023) +20%
over 7 yrs
Flat B, 2, The Boundary £200,000 (Mar 2020) → £250,000 (Oct 2022) +25%
over 3 yrs
Flat B, 1, The Boundary £174,950 (May 2017) → £189,000 (Apr 2020) +8%
over 3 yrs

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Schools near The Boundary

SchoolTypeAgesOfstedDistance
Annecy Catholic Primary School 189 pupils Primary Roman Catholic 4–11 Good Report 0.5 mi
Seaford Primary School 393 pupils Primary 4–11 Report 0.6 mi
Seaford Head School 1,461 pupils Secondary 11–18 Report 0.7 mi
Cradle Hill Community Primary School 661 pupils Primary 4–11 Report 1.1 mi
Cuckmere House School 92 pupils Academy special converter 6–16 Report 1.2 mi
Chyngton School 332 pupils Primary 2–11 Good Report 1.3 mi
Bowden House School 39 pupils Community special school 5–18 Report 1.3 mi

Source: Department for Education (Get Information about Schools) and Ofsted. Grades are from each school's last graded inspection; newer inspections use report cards without a single overall grade, so check the full report. Distances are straight-line. Check catchment areas with the local council.

Getting around, shops and health

Train stations

  • Seaford station 0.3 mi · 7 min walk
  • Bishopstone station 1.2 mi · 24 min walk
  • Newhaven Harbour station 2.6 mi · 51 min walk

Nearest bus stops

  • Martello Museum (adj, Esplanade) 2 min walk
  • The Steyne (o/s, Steyne Road) 2 min walk
  • Martello Fields (adj, Cricketfield Road) 3 min walk
  • Seaford Head Lower School (o/s, Steyne Road) 5 min walk

GP surgeries

  • Old School Surgery
    Church Street, Seaford · 0.3 mi
  • Seaford Medical Practice
    Dane Road, Seaford · 0.3 mi
  • Quayside Medical Practice
    10 Newhaven Square, Newhaven · 2.9 mi
  • Newhaven Medical Centre
    5-8 Newhaven Square, Newhaven · 2.9 mi

Supermarkets

  • The Co-operative Food Co-op Seaford · 0.2 mi
  • Morrisons Morrisons Seaford · 0.3 mi
  • Tesco Express Tesco Seaford Express · 0.4 mi
  • Tesco Express Tesco Seaford Alfriston Express · 0.9 mi

Pharmacies

  • Boots · 0.2 mi
  • Cameron L & Sons Ltd · 0.3 mi
  • Paydens Pharmacy · 0.3 mi

Dentists

  • 41 43 High Street (dental Surgery) · 0.2 mi
  • Dental Surgery · 0.3 mi
  • Seaford Health Centre · 0.3 mi

Sources: Department for Transport (NaPTAN), NHS England organisation data, and GEOLYTIX Retail Points (open data). Walking times are estimates from straight-line distance.

Area profile

Deprivation

12345678910

This neighbourhood is in decile 4 of 10 on the English Indices of Deprivation 2025, where 1 is the most deprived 10% of areas in England and 10 the least deprived.

Income3 of 10
Employment3 of 10
Education and skills4 of 10
Health and disability3 of 10
Crime2 of 10
Access to housing and services9 of 10
Living environment5 of 10

Each domain ranked in deciles across England (10 = least deprived).

Homes

HereEng & Wales
Owned52.0%62.5%
Private rented42.2%20.3%
Social rented5.8%17.1%
Households1,094

People

HereEng & Wales
Under 1512.1%17.4%
Aged 15–6456.9%64.1%
Aged 65+31.0%18.6%
Residents1,857

Broadband

HereUK
Superfast (30Mbit+)100%95%
Ultrafast (300Mbit+)100%80%
Gigabit-capable100%80%

Share of homes on this street's postcodes that can get each speed. UK figure is the average across all postcodes. Source: Ofcom Connected Nations.

Mobile signal

HereEng & Wales
4G indoors, all 4 networks88%89%
4G indoors, at least 1 network100%100%
4G outdoors, all 4 networks99%99%
Calls indoors, all 4 networks91%92%

Share of homes across Lewes with good coverage (Jul 2025). Signal varies street by street; check your exact address on Ofcom's checker. Source: Ofcom Connected Nations.

Neighbourhood figures cover the surrounding Lower Layer Super Output Area (about 1,500 residents). Sources: Census 2021 (ONS) and the English Indices of Deprivation 2025.

Energy ratings and home sizes on The Boundary

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Who lives around The Boundary

Ethnic group

HereLewes
White91.6%94.2%
Asian, Asian British or Asian Welsh4.1%1.9%
Mixed or Multiple ethnic groups2.5%2.5%
Other ethnic group1.3%0.7%
Black, Black British, Black Welsh, Caribbean or African0.5%0.7%

Religion

HereLewes
No religion48.5%48.2%
Christian39%42.7%
Not answered8.2%6.3%
Other religion1.6%0.8%
Muslim1.5%0.8%
Buddhist0.5%0.6%
Hindu0.3%0.3%
Jewish0.3%0.3%

Country of birth

HereLewes
Born in the UK86.1%91.2%
Born outside the UK13.9%8.8%

Highest qualification

HereLewes
Level 4 qualifications and above32.4%34.8%
No qualifications17.5%16.1%
Level 3 qualifications16.4%16.6%
Level 2 qualifications12.5%14.2%
Level 1 and entry level qualifications11.3%10.2%
Apprenticeship5.4%5.4%
Other qualifications4.6%2.7%

General health

HereLewes
Very good health38%45.6%
Good health35.4%34.8%
Fair health19.6%14.2%
Bad health5.5%4.3%
Very bad health1.4%1.2%

Cars or vans per household

HereLewes
1 car or van in household47.5%44.1%
No cars or vans in household39.6%18.8%
2 cars or vans in household11.3%27%
3 or more cars or vans in household1.6%10%

Source: Census 2021 (ONS), via Nomis. Percentages of usual residents or households, as recorded in March 2021.

Figures cover the surrounding neighbourhood (Lower Layer Super Output Area, about 1,500 residents). Full demographics of Lewes.

Planning and heritage near The Boundary

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Noise, radon and ground hazards

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Council tax here

Lewes Band D is £2,756 a year (Band A £1,837). See every band.

Estate agents near The Boundary

  • Newberry Tully 0.3 mi
  • Phillip Mann 0.3 mi
  • Rowland Gorringe 0.3 mi
  • Fox & Sons 0.3 mi
  • Premier 0.3 mi

Agent locations © OpenStreetMap contributors. More local agents

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Nearby streets in BN25

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