Postcode district report · August 2026

SW19, Merton

SW19 is the 1st Hapiest of Merton's 7 postcode districts on the HPAI Swatch, which compares them with each other on prices, how the market is moving, energy efficiency and transport. SW19 also reaches into Wandsworth; these figures are for its homes in Merton.

Homes sold
694
in the 12 months to August 2026
Median price
£650,000
-1.5% on the year before
Price per m²
£8,302
median, homes with an EPC
Flats
49%
of homes sold

SW19 on the HPAI Swatch

Each tile ranks SW19 against the other postcode districts of Merton.

Price per m²£8,302/m² 1st of 7
Price change-1.5% 1st of 7
Sales a year694 a year 1st of 7
Sales change-24.0% 5th of 7
Energy efficiency67 EPC score 5th of 7
Carbon3.7 t CO₂ a home 7th of 7
Station nearby0.4 km 3rd of 7
Yellow the best in Merton Green above average Blue below average Purple weakest in Merton

Yellow is Hapi: the more yellow, the better SW19 compares with the rest of Merton. These colours compare postcode districts within Merton; Merton's own Swatch compares it with areas across England and Wales.

Merton's postcode districts, Hapiest first

#Postcode districtSwatchHomes soldMedian pricePrice change
1 SW19 694£650,000 -1.5%
2 SW20 292£690,000 -5.8%
3 SW17 50£540,000 -5.8%
4 CR4 268£432,500 -2.8%
4 KT3 64£582,500 -6.0%
6 SM4 218£475,000 -7.8%
7 SW16 52£450,000 -8.2%

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About these figures

Price per m²
Median price per square metre of homes sold in the last 12 months (homes with an EPC).
Price change
Median price in the last 12 months against the 12 months before.
Sales a year
Open-market sales in the last 12 months. More sales means a deeper, easier market.
Sales change
Sales in the 12 months to three months ago against the year before. The newest months are left out: Land Registry registers sales late.
Energy efficiency
Average EPC energy efficiency score of homes sold (higher is more efficient).
Carbon
Average carbon emissions of homes sold, tonnes a year. Lower is better.
Station nearby
Median distance from homes sold to the nearest railway station. Closer is better.

Open-market sales from HM Land Registry Price Paid Data in the 12 months to August 2026 (homes in Merton only); price per m², energy and carbon from the homes sold that have an Energy Performance Certificate. Postcode districts with fewer than 20 sales a year in Merton aren't ranked.