Buying a home in KT21, Ashtead. What it costs, what you get and where else to look.

Typical 3-bedroom house£705kmost £627k–£805k
Houses per m²£6,706flats £5,200
Sold last year100741 in five years
Prices in Mole Valley+2.4%on a year ago

A typical 3-bedroom house in KT21 sold for £704,711 over the last five years, in today's money; most went for between £627,411 and £804,722, for about 97 m² of space.

100 homes sold here in the last year: a steady market with homes coming up most weeks. Flats start at around £213k for one bedroom. Within the district, houses cost the least per m² in KT21 2 (£6,596) and the most in KT21 1 (£6,819).

Across Mole Valley, prices are up 2.4% on a year ago and up 9.2% over five years. Renting a similar home there costs about £1,856 a month; a 90% mortgage on the typical price would be around £3,214 a month at 4.5% over 30 years. Lenders would typically want a household income of about £141,000 for that mortgage: what £150,000 buys.

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House prices in KT21 by bedrooms

BedroomsTypical priceMost sell forSizeSold, 5 years
1£294,086£230k–£375k42 m²6
2£592,208£527k–£689k74 m²57
3£704,711£627k–£805k97 m²262
4£825,306£737k–£953k128 m²108
5+£1,059,207£888k–£1.36m172 m²177

Prices by type of home

1 bed2 bed3 bed4 bed5+ bed
Houses£294k£592k£705k£825k£1.06m
Detached—£696k£805k£881k£1.2m
Semi-detached—£594k£668k£757k£845k
Terraced—£536k£613k£753k£659k
Flats£213k£343k£391k——

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

Price per m² across KT21

Postcode sectorHousesFlats
KT21 1£6,819£4,160
KT21 2£6,596£5,309

Schools near KT21

Best state primary within 2 kmThe Greville Primary School75% met the expected standard at 11 · England 64%5 state primaries within 2 km
Best state secondary within 5 kmSt Andrew's Catholic School83.7% got grade 5+ in English and maths · England 43.8%6 state secondaries within 5 km

Nearby areas

Questions about KT21

Is KT21 a good area to buy a home?

What the numbers say: prices in Mole Valley are up 2.4% on a year ago; the best state primary nearby is above the England average (75% against 64%); the best secondary is above it (83.7% against 43.8%); 100 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 KT21?

A typical 3-bedroom house in KT21 sold for £704,711 over the last five years, in today's money. Most sold between £627,411 and £804,722.

How many homes sell in KT21 each year?

100 homes sold in the last year and 741 in five years: a steady market with homes coming up most weeks.

What are the schools like near KT21?

The best-performing state primary within 2 km is The Greville Primary School, where 75% of pupils met the expected standard at age 11 (England: 64%).

Where is cheaper near KT21?

For a 3-bedroom house, KT22 (£622k, 3 km), KT19 (£619k, 5 km), KT20 (£566k, 6 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.