BN25Seaford, Lewes, England

House prices in BN25, Seaford

Homes in BN25 sold for a median of £370,000 between September 2024 and August 2026, from 800 standard sales.

That puts it in the middle third of the 29 BN postcode districts with at least 100 sales.

Median sale price£370,000800 standard sales
Middle half of prices£295,000 to £475,000
Against the Lewes council area4% belowLewes median £383,500

Prices by property type

Standard sales in BN25, September 2024 to August 2026
TypeSalesMedian priceMiddle halfPer m²
Detached345£481,000£400,000 to £600,000Too few
Semi-detached160£352,500£317,000 to £410,000Too few
Terraced110£333,500£296,000 to £370,000Too few
Flats and maisonettes185£208,000£160,000 to £260,000Too few

Only 35 sales here are linked to an energy certificate with a floor area, so treat the per m² figures as a rough guide.

Detached houses were the most common type sold here, at 43% of sales, ahead of flats and maisonettes at 23%.

Compare an asking price

See where an asking price sits among homes of the same type sold in BN25. Add the floor area from the home's energy certificate to compare its price per m² too.

You can also type 275k

From the home's energy certificate or the listing

Where prices are higher in BN25

Of the postcode sectors with at least 20 standard sales, prices were highest in BN25 4, around Seaford, with a median of £490,000, and lowest in BN25 1, around Seaford, at £295,000. Dashed outlines on the map show roughly where the two sectors are.

Each dot is a postcode in BN25 with at least 3 standard sales from September 2024 to August 2026, shaded by the median price of those sales. Select a dot for its median and a link to its sales, or use the list below the map.

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Each dot sits at the centre of its postcode, so it marks a street or part of one, not a single home. Medians mix all types of home, so a street of flats looks cheaper than a street of houses.
List the 94 postcodes on the map, dearest first
Median price of standard sales by postcode in BN25, September 2024 to August 2026, dearest first
PostcodeMedian priceStandard sales
BN25 2XJ£775,0003
BN25 4LY£740,0003
BN25 3UU£732,5003
BN25 4PU£650,0003
BN25 2QB£637,5005
BN25 4PJ£630,0003
BN25 4JG£615,5004
BN25 2UA£615,0004
BN25 4BU£555,0004
BN25 2XF£525,0003
BN25 4BZ£512,5006
BN25 2TS£510,0003
BN25 4EU£500,0003
BN25 2QU£495,0003
BN25 2UZ£490,0003
BN25 2RU£487,5003
BN25 3HP£486,0003
BN25 2TD£480,0004
BN25 2JX£466,5004
BN25 2QA£455,5004
BN25 3AU£450,0003
BN25 4NG£445,0006
BN25 3AX£440,0003
BN25 2XD£435,0003
BN25 2XG£435,0003
BN25 3JD£427,5006
BN25 2JQ£423,0003
BN25 3JW£421,0008
BN25 3AT£420,0003
BN25 3ES£419,0004
BN25 3DU£414,0004
BN25 2HA£412,0003
BN25 3LA£410,0004
BN25 3QD£410,0005
BN25 2DJ£400,0003
BN25 3BH£395,0005
BN25 1FA£385,0004
BN25 2UU£385,0003
BN25 2RE£382,5004
BN25 3BA£382,5006
BN25 3RZ£380,0003
BN25 2DS£379,0004
BN25 3SB£376,0004
BN25 3LS£375,0003
BN25 3AJ£373,0003
BN25 4LG£365,0003
BN25 3NR£363,0004
BN25 2NL£355,0004
BN25 3BX£352,5003
BN25 3SL£350,0003
BN25 3BJ£348,0003
BN25 3ER£342,5004
BN25 3HA£341,5004
BN25 1JS£340,0005
BN25 2TU£338,0003
BN25 2RF£330,0003
BN25 3AY£325,0003
BN25 3TZ£325,0003
BN25 4FA£325,0005
BN25 4EZ£322,0006
BN25 3RS£320,0003
BN25 3SA£319,0004
BN25 3EW£315,0003
BN25 3BQ£310,0003
BN25 3EG£310,0003
BN25 3BD£306,0004
BN25 3NT£305,0003
BN25 2DU£295,0004
BN25 3SN£293,5004
BN25 1AB£286,5005
BN25 1DU£276,5006
BN25 1UE£274,0004
BN25 4EY£268,0003
BN25 2DY£254,0006
BN25 1WE£250,0004
BN25 2FB£240,0003
BN25 1EA£238,0005
BN25 1FF£237,5005
BN25 1PS£234,0004
BN25 2QD£220,0005
BN25 2PT£210,0003
BN25 1DG£200,0003
BN25 2LB£198,0003
BN25 2BH£181,0003
BN25 2DZ£172,5005
BN25 2NZ£170,5006
BN25 1JP£168,0009
BN25 1AW£165,0003
BN25 3BG£162,5004
BN25 2EL£142,0004
BN25 2AS£137,0004
BN25 2BQ£135,00011
BN25 4QQ£112,5006
BN25 2PN£92,5003

Prices over time

  1. 2016: £285,000
  2. 2017: £308,000
  3. 2018: £320,000
  4. 2019: £320,000
  5. 2020: £337,500
  6. 2021: £369,000
  7. 2022: £400,000
  8. 2023: £400,000
  9. 2024: £380,000
  10. 2025: £370,000
  11. 2026, January to August: £370,000
Yearly median of standard sales, not adjusted for inflation. 2026 covers January to August only, and the ringed bar, 2025, is the latest full year.

The median rose 30%, from £285,000 in 2016 to £370,000 in 2025, close to the 29% rise for a typical district in the South East.

Sales picked up in 2025: 458 standard sales in BN25, 21% more than the 377 in 2024.

Postcode districts in the Lewes council area

Median sale price of the 5 districts with at least 100 standard sales, September 2024 to August 2026, dearest first, each named by its post town. BN25 is the third cheapest.

  1. BN8 Lewes£482,000
  2. BN7 Lewes£477,500
  3. BN25 Seaford, this district£370,000
  4. BN10 Peacehaven£345,000
  5. BN9 Newhaven£297,500

Prices by council ward

Median price in the council wards that cover most of BN25, from the sales in BN25, September 2024 to August 2026, dearest first:

  1. Seaford East 185 sales£400,000
  2. Seaford West 172 sales£400,000
  3. Seaford North 152 sales£375,000
  4. Seaford South 134 sales£372,500
  5. Seaford Central 185 sales£253,000

Recent sales

The 10 latest sales ran from £202,000 for a flat on Broad Street North to £700,000 for a detached house on Old Nursery Close.

The latest standard sales recorded in BN25. Sales take 2 weeks to 2 months to appear (how to find out what a house sold for). Select an address to check that home, or a postcode for every sale there.

  1. Flat 10, Queens Hall, 47A Broad Street NorthSold for £202,000BN25 1NRSold on 23 Sep 2026Flat
  2. 42A Rookery WaySold for £320,000BN25 2TDSold on 17 Sep 2026Detached
  3. 3 Downs RoadSold for £560,000BN25 4QLSold on 17 Sep 2026Detached
  4. 76 Stafford RoadSold for £415,000BN25 1UASold on 17 Sep 2026Semi-detached
  5. 24 Old Nursery CloseSold for £700,000BN25 3JZSold on 16 Sep 2026Detached
  6. 21 Buckle CloseSold for £357,000BN25 2QLSold on 11 Sep 2026Semi-detached
  7. 19 College RoadSold for £470,000BN25 1JDSold on 11 Sep 2026Detached
  8. 19 The PeverelsSold for £257,500BN25 3HQSold on 11 Sep 2026Terraced
  9. 27 Blatchington RoadSold for £296,000BN25 2ABSold on 9 Sep 2026Terraced
  10. 26 Hamsey LaneSold for £465,000BN25 4DWSold on 9 Sep 2026Semi-detached

Streets with the most standard sales, with their median price, September 2024 to August 2026:

  • Claremont Road, Seaford£178,00036 sales
  • Esplanade, Seaford£222,50016 sales
  • Surrey Road, Seaford£190,00015 sales
  • Newlands Place, Seaford£322,00014 sales
  • Dane Road, Seaford£253,00013 sales

Living in BN25

Crime

37 crimes per 1,000 residents in the year to August 2026

Lower than 89 in 100 postcode districts. England and Wales: 84. The middle half of postcode districts are between 47 and 93.

The rate counts every crime recorded in an area against the people who live there, so shops, stations and nightlife push it up.

Gigabit broadband

Across its postcodes, an average of 79% of homes can get it

Lower than 66 in 100 postcode districts. England and Wales: 89%. The middle half of postcode districts are between 73% and 94%.

Radon

Every postcode is in a 1 km square that includes a radon Affected Area

Higher than 83 in 100 postcode districts.

In a radon Affected Area, UKHSA recommends a radon test. A UKradon report gives the result for an exact address.

Council tax

Band D is £2,756 a year in Lewes for 2026 to 2027

Higher than 99 in 100 council areas. England: £2,392. The middle half of council areas are between £2,323 and £2,526.

Band D includes every charge on the bill, such as police, fire and any county, parish or town council.

The free check gives these for a single home, with the nearest schools and road and rail noise (how we work them out).

Crime: data.police.uk, with Census 2021 population from the Office for National Statistics. Broadband: Ofcom Connected Nations, January 2026. Radon: the British Geological Survey and UKHSA. Council tax: the Ministry of Housing, Communities and Local Government. Contains public sector information licensed under the Open Government Licence v3.0.

Energy ratings of homes for sale

Energy certificates made for homes put up for sale in BN25, lodged 1 October 2024 to 30 September 2026
RatingHomesShare
A40.4%, England and Wales 0.4%
B424.6%, England and Wales 4.8%
C45249.6%, England and Wales 46.9%
D36239.7%, England and Wales 38.1%
E434.7%, England and Wales 7.3%
F70.8%, England and Wales 1.9%
G20.2%, England and Wales 0.6%

When the homes were built

Construction age band of homes put up for sale in BN25, as estimated by the assessor on the same certificates
BuiltHomesShare
Before 1900343.7%, England and Wales 9.3%
1900 to 1929697.6%, England and Wales 14.8%
1930 to 194913014.3%, England and Wales 13.9%
1950 to 196617018.6%, England and Wales 15.8%
1967 to 198229632.5%, England and Wales 18.5%
1983 to 199514716.1%, England and Wales 10.1%
1996 to 2011495.4%, England and Wales 11.9%
2012 or later171.9%, England and Wales 5.7%

About these figures

The figures come from 800 standard sales in BN25 (what counts as a standard sale). Of these, 23% were flats.

Updated 15 October 2026 with sales recorded to August 2026. Next update due in late November 2026.

Contains HM Land Registry data © Crown copyright and database right 2026. Energy certificate data from the Ministry of Housing, Communities and Local Government. Both are licensed under the Open Government Licence v3.0.