Buying a home in CM21, Sawbridgeworth. What it costs, what you get and where else to look.

Typical 3-bedroom house£511kmost £457k–£616k
Houses per m²£5,289flats £4,302
Sold last year94714 in five years
Prices in East Hertfordshire+3.7%on a year ago

A typical 3-bedroom house in CM21 sold for £510,777 over the last five years, in today's money; most went for between £456,620 and £616,165, for about 98 m² of space.

94 homes sold here in the last year: a smaller market: expect a handful of new listings a month. Flats start at around £194k for one bedroom. Within the district, houses cost the least per m² in CM21 0 (£5,234) and the most in CM21 9 (£5,343).

Across East Hertfordshire, prices are up 3.7% on a year ago and up 12.2% over five years. Renting a similar home there costs about £1,673 a month; a 90% mortgage on the typical price would be around £2,329 a month at 4.5% over 30 years. Lenders would typically want a household income of about £102,000 for that mortgage: what £110,000 buys.

Plan your purchase in CM21See what you can afford, compare homes on what they really cost, and read your survey in plain English. Free.

House prices in CM21 by bedrooms

BedroomsTypical priceMost sell forSizeSold, 5 years
1£323,918£260k–£392k60 m²5
2£378,571£336k–£454k66 m²138
3£510,777£457k–£616k98 m²213
4£595,536£522k–£725k115 m²81
5+£879,950£716k–£1.01m171 m²95

Prices by type of home

1 bed2 bed3 bed4 bed5+ bed
Houses£324k£379k£511k£596k£880k
Detached—£611k£627k£713k£901k
Semi-detached—£409k£510k£552k£664k
Terraced—£346k£447k£499k—
Flats£194k£255k£309k——

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

Price per m² across CM21

Postcode sectorHousesFlats
CM21 0£5,234£4,847
CM21 9£5,343£4,241

Schools near CM21

Best state primary within 2 kmReedings Junior School77% met the expected standard at 11 · England 64%4 state primaries within 2 km
Best state secondary within 5 kmThe Bishop's Stortford High School72.6% got grade 5+ in English and maths · England 43.8%4 state secondaries within 5 km

Nearby areas

Questions about CM21

Is CM21 a good area to buy a home?

What the numbers say: prices in East Hertfordshire are up 3.7% on a year ago; the best state primary nearby is above the England average (77% against 64%); the best secondary is above it (72.6% against 43.8%); 94 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 CM21?

A typical 3-bedroom house in CM21 sold for £510,777 over the last five years, in today's money. Most sold between £456,620 and £616,165.

How many homes sell in CM21 each year?

94 homes sold in the last year and 714 in five years: a smaller market: expect a handful of new listings a month.

What are the schools like near CM21?

The best-performing state primary within 2 km is Reedings Junior School, where 77% of pupils met the expected standard at age 11 (England: 64%).

Where is cheaper near CM21?

For a 3-bedroom house, CM17 (£445k, 4 km), CM20 (£363k, 5 km), CM18 (£351k, 7 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.