Postcode district report · August 2026

TW9, Richmond upon Thames

TW9 is the 2nd Hapiest of Richmond upon Thames's 9 postcode districts on the HPAI Swatch, which compares them with each other on prices, how the market is moving, energy efficiency and transport.

Homes sold
272
in the 12 months to August 2026
Median price
£725,000
+2.5% on the year before
Price per m²
£8,889
median, homes with an EPC
Flats
52%
of homes sold

TW9 on the HPAI Swatch

Each tile ranks TW9 against the other postcode districts of Richmond upon Thames.

Price per m²£8,889/m² 4th of 9
Price change+2.5% 4th of 9
Sales a year272 a year 3rd of 9
Sales change-16.6% 5th of 9
Energy efficiency65 EPC score 7th of 9
Carbon4.0 t CO₂ a home 6th of 9
Station nearby0.4 km 2nd of 9
Yellow the best in Richmond upon Thames Green above average Blue below average Purple weakest in Richmond upon Thames

Yellow is Hapi: the more yellow, the better TW9 compares with the rest of Richmond upon Thames. These colours compare postcode districts within Richmond upon Thames; Richmond upon Thames's own Swatch compares it with areas across England and Wales.

Richmond upon Thames's postcode districts, Hapiest first

#Postcode districtSwatchHomes soldMedian pricePrice change
1 TW1 309£765,000 +5.5%
2 TW9 272£725,000 +2.5%
3 SW13 165£1,200,000 +5.7%
4 TW11 267£725,000 -9.4%
5 TW2 308£630,670 +0.9%
6 KT1 28£493,750 +13.5%
7 TW12 238£636,250 -4.5%
8 SW14 175£880,000 -10.8%
9 TW10 187£738,000 -12.0%

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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 Richmond upon Thames 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 Richmond upon Thames aren't ranked.