BN25 comprises Seaford and surrounding settlements on the East Sussex coast. Over five years, property prices have grown at 0.6% compound annual rate, notably slower than broader market trends, while rental growth has reached 4.5% annually, suggesting stronger investor interest relative to capital appreciation. Population increased by 1.2% across the period. The district scores 52.6/100 on trajectory metrics, placing it at the 65th percentile nationally and indicating moderate growth prospects. Currently classified as latent gentrification stage, BN25 shows rental dynamics that outpace capital gains, a pattern relevant for buy-to-let considerations, though absolute price growth remains modest.
Domain breakdown
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See plans from £20/moKey signals
- 1Property prices up 0.5% over 5 years (5yr CAGR)
- 2Rents growing at 4.5% per year
- 3Population growing at 1.2% per year
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What's changing in Seaford · June 2026
The trajectory score moved up 0.3 points this month to 53/100, driven mainly by safety.
34 planning applications submitted in BN25 over the last six months.
Seaford (BN25) common questions
Is Seaford up and coming?
Seaford (BN25) has a trajectory score of 53/100 (Strong), placing it in the top 33% of postcode districts in England and Wales. The score is down 1.5 points over the last 12 months. The score combines price momentum, demand, transformation, economy, safety and risk signals from public data, updated monthly.
Is Seaford safe?
Seaford has a safety score of 74/100 on Praesago's index, based on police.uk recorded crime data.
What is the average house price in Seaford?
The average property price in Seaford (BN25) is £358k as of January 2026, based on UK House Price Index data. Prices have grown at 0.5% per year over the last five years.
What is the average rent in Seaford?
The median monthly rent in Seaford (BN25) is £1,252 (2026), based on ONS private rental data.
Which areas are near Seaford?
Neighbouring postcode districts include Peacehaven (BN10), Newhaven (BN9), Lewes (BN8), Eastbourne (BN20), Eastbourne (BN22). Each has its own monthly data page on Praesago.
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Disclaimer: Praesago provides data analytics and market intelligence. Nothing on this platform constitutes financial advice, investment advice, or a personal recommendation. Property values can fall as well as rise. Past performance does not predict future results. Seek independent financial and legal advice before making property investment decisions.