Buying a home in BN21, Eastbourne. What it costs, what you get and where else to look.

Typical 3-bedroom house£375kmost £333k–£440k
Houses per m²£3,939flats £2,925
Sold last year2301,917 in five years
Prices in Eastbourne-1.7%on a year ago

A typical 3-bedroom house in BN21 sold for £375,246 over the last five years, in today's money; most went for between £332,937 and £439,964, for about 97 m² of space. That is 9% more than the same home across Eastbourne (£344,000).

230 homes sold here in the last year: a steady market with homes coming up most weeks. Flats start at around £134k for one bedroom. Within the district, houses cost the least per m² in BN21 3 (£3,300) and the most in BN21 2 (£4,058).

Across Eastbourne, prices are down 1.7% on a year ago and up 2.3% over five years. Renting a similar home there costs about £1,306 a month; a 90% mortgage on the typical price would be around £1,711 a month at 4.5% over 30 years. Lenders would typically want a household income of about £75,000 for that mortgage: what £75,000 buys.

Plan your purchase in BN21See what you can afford, compare homes on what they really cost, and read your survey in plain English. Free.

House prices in BN21 by bedrooms

BedroomsTypical priceMost sell forSizeSold, 5 years
1£247,814£230k–£342k49 m²10
2£294,719£257k–£336k69 m²146
3£375,246£333k–£440k97 m²279
4£484,824£395k–£559k130 m²106
5+£590,511£504k–£725k169 m²130

Prices by type of home

1 bed2 bed3 bed4 bed5+ bed
Houses£248k£295k£375k£485k£591k
Detached—£333k£417k£525k£661k
Semi-detached—£317k£383k£503k£601k
Terraced£250k£272k£336k£383k£469k
Flats£134k£187k£270k£314k£318k

Typical sale price over the last five years, adjusted to today's prices with the UK House Price Index.

Price per m² across BN21

Postcode sectorHousesFlats
BN21 1£3,954£2,996
BN21 2£4,058£2,933
BN21 3£3,300£2,699
BN21 4£4,038£3,082

Schools near BN21

Best state primary within 2 kmThe Cavendish School82% met the expected standard at 11 · England 64%9 state primaries within 2 km
Best state secondary within 5 kmThe Cavendish School51.1% got grade 5+ in English and maths · England 43.8%10 state secondaries within 5 km

Nearby areas

Questions about BN21

Is BN21 a good area to buy a home?

What the numbers say: a 3-bedroom house costs 9% more than across Eastbourne; prices in Eastbourne are down 1.7% on a year ago; the best state primary nearby is above the England average (82% against 64%); the best secondary is above it (51.1% against 43.8%); 230 homes sold here last year. Whether it suits you depends on your budget and what you need nearby, so compare it with the districts around it below.

How much is a 3-bedroom house in BN21?

A typical 3-bedroom house in BN21 sold for £375,246 over the last five years, in today's money. Most sold between £332,937 and £439,964.

Is BN21 expensive for Eastbourne?

A 3-bedroom house in BN21 costs 9% more than the typical 3-bedroom house across Eastbourne (£344,000).

How many homes sell in BN21 each year?

230 homes sold in the last year and 1,917 in five years: a steady market with homes coming up most weeks.

What are the schools like near BN21?

The best-performing state primary within 2 km is The Cavendish School, where 82% of pupils met the expected standard at age 11 (England: 64%).

Where is cheaper near BN21?

For a 3-bedroom house, BN22 (£305k, 2 km), BN23 (£317k, 4 km), BN27 (£323k, 11 km).

Sources: HM Land Registry price paid data matched to the EPC register for size and bedrooms, last five years in today's prices; UK House Price Index (July 2026); ONS private rents (August 2026); DfE school performance tables. Districts with fewer than five sales of a kind are left out. The mortgage figure is an illustration, not advice.