What is the average house price in Merton (SM4)?

Over the last 12 months the median house sale price in SM4 (Merton) was £543k, with an average of £549k, from 162 recorded sales (HM Land Registry).

How much do flats cost in SM4?

The median flat sale price in SM4 over the last 12 months was £306k (about £5,656 per square metre), from 62 recorded sales.

What is the price per square metre in SM4?

Typical sale prices per square metre in SM4 are £6,395 for houses and £5,656 for flats, where floor area is recorded on the energy certificate.

What EPC rating do homes in SM4 have?

Homes in SM4 most commonly hold EPC band D, with a median current energy-efficiency score of 67 (a potential of 81 after improvements).

How many properties sold in SM4 in the last year?

224 properties were sold in SM4 over the last 12 months, and 891 over the last three years (HM Land Registry Price Paid data).

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AREA REPORT · MERTON SM4

SM4.

Merton

SM4 is an outcode in Merton, covering the neighbourhoods of Morden Central, St Helier North, Lower Morden, St Helier South and Mitcham South. Over the last 12 months 224 properties changed hands — a median of £306k for flats (£5,656/sqm) and £543k for houses (£6,395/sqm). Housing stock peaks at EPC band D.

Recorded dwellings

10,368

residential addresses we hold records for

Across

sectors — see breakdown below

Sales

12 month

3 year

Flats

198

Houses

162

693

Recorded transactions across the area.

Median sale price

12 month

3 year

Flats

£306k

n = 62

£311k

n = 198

Houses

£543k

n = 162

£525k

n = 693

Median sale price across the window.

Median £/sqm

12 month

3 year

Flats

£5,656

n = 62

£5,565

n = 193

Houses

£6,395

n = 161

£6,310

n = 685

Typical price per square metre, where floor area is available.

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PRICE MATRIX

Sales by window, type, and floor area.

Headline price

Mean

Houses

▼Sliding

−5.5% vs 12m

−2.4% vs 3y

Flats

▼Sliding

−5.9% vs 12m

−7.6% vs 3y

Bar height = median sale price. Tick = mean. Trend word reads the joint state of the 6m-vs-12m and 6m-vs-3y tiers.

Size-normalised — £ per sqm

Mean

Houses

▼Easing

−3.7% vs 12m

−2.4% vs 3y

Flats

·Plateauing

−0.4% vs 12m

+1.3% vs 3y

From EPC-matched floor area. Hatched bars mark windows where fewer than 60% of sales matched a certificate.

›Show numbers

Segment

Avg £

Median £

Avg £/sqm

Median £/sqm

Houses · 6m

Avg £

£543k

n=48

Median £

£513k

n=48

Avg £/sqm

£6,093

n=48

Median £/sqm

£6,156

n=48

Houses · 12m

Avg £

£549k

n=162

Median £

£543k

n=162

Avg £/sqm

£6,400

n=161

Median £/sqm

£6,395

n=161

Houses · 3y

Avg £

£544k

n=693

Median £

£525k

n=693

Avg £/sqm

£6,323

n=685

Median £/sqm

£6,310

n=685

Flats · 6m

Avg £

£293k

n=20

Median £

£288k

n=20

Avg £/sqm

£5,677

n=20

Median £/sqm

£5,636

n=20

Flats · 12m

Avg £

£311k

n=62

Median £

£306k

n=62

Avg £/sqm

£5,702

n=62

Median £/sqm

£5,656

n=62

Flats · 3y

Avg £

£310k

n=198

Median £

£311k

n=198

Avg £/sqm

£5,591

n=193

Median £/sqm

£5,565

n=193

PRICE + VOLUME · 25Y

Medians and monthly sales, 2001–present.

EPC · 25Y

Certificates issued, by band.

Median EPC score

Median potential

COUNCIL TAX

Band distribution.

Column width shows the number of properties in each council tax band. Colour shows the composition within that band.

Flats/maisonettes

Band A

Flats/maisonettes

Band B

1,409

Flats/maisonettes

Terraced

Band C

8,004

Terraced

Semi-detached

Band D

6,020

Terraced

Semi-detached

Band E

4,136

Terraced

Semi-detached

Band F

658

Semi-detached

Band G

Band H

Band I

Flats/maisonettes

Terraced houses

Semi-detached houses

Detached houses

Bungalows

Property type totals

Flats/maisonettes

4,667

23%

Terraced houses

12,513

62%

Semi-detached houses

2,820

14%

Detached houses

140

<1%

Bungalows

203

<1%

AMENITIES

Transport access and schools.

Counts of public transport stop points and schools inside the outcode (or within ~100m of the boundary). Drill into a sector for the full stop-by-stop list.

Rail stations

Metro & tram

Bus & coach

Bus stops

140

Schools

SECTORS

Drill down to sector.

Drill in

Open the full report for any SM4 sector.

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Sector

Sales (3y)

Median house

Median flat

COVERAGE

Neighbourhoods and wards.

Neighbourhoods (MSOA)

8 · click column to sort

Morden Central

4,386

3,802

Lower Morden

2,205

3,552

St Helier North

3,891

2,943

Cannon Hill

1,705

2,351

Mitcham South

1,021

1,219

St Helier South

1,330

830

Merton Park

371

366

Middleton Circle

126

119

Wards

7 · click column to sort

Lower Morden

2,961

4,411

St Helier

5,233

3,956

Ravensbury

2,659

2,608

Cannon Hill

1,736

2,294

Merton Park

990

964

St Helier West

1,330

830

St Helier East

126

119

NEARBY OUTCODES

Nearby outcodes.

FAQ

SM4 property data — common questions

What is the average house price in Merton (SM4)?: Over the last 12 months the median house sale price in SM4 (Merton) was £543k, with an average of £549k, from 162 recorded sales (HM Land Registry).
How much do flats cost in SM4?: The median flat sale price in SM4 over the last 12 months was £306k (about £5,656 per square metre), from 62 recorded sales.
What is the price per square metre in SM4?: Typical sale prices per square metre in SM4 are £6,395 for houses and £5,656 for flats, where floor area is recorded on the energy certificate.
What EPC rating do homes in SM4 have?: Homes in SM4 most commonly hold EPC band D, with a median current energy-efficiency score of 67 (a potential of 81 after improvements).
How many properties sold in SM4 in the last year?: 224 properties were sold in SM4 over the last 12 months, and 891 over the last three years (HM Land Registry Price Paid data).

REFRESHED 11 JUN 2026 ·DATA & SOURCES