Postcode district report · August 2026

WD4, Three Rivers

WD4 is the 6th Hapiest of Three Rivers's 6 postcode districts on the HPAI Swatch, which compares them with each other on prices, how the market is moving, energy efficiency and transport. WD4 also reaches into Dacorum; these figures are for its homes in Three Rivers.

Homes sold
39
in the 12 months to August 2026
Median price
£500,000
-15.3% on the year before
Price per m²
£5,208
median, homes with an EPC
Flats
31%
of homes sold

WD4 on the HPAI Swatch

Each tile ranks WD4 against the other postcode districts of Three Rivers.

Price per m²£5,208/m² 6th of 6
Price change-15.3% 6th of 6
Sales a year39 a year 4th of 6
Sales change-44.0% 6th of 6
Energy efficiency67 EPC score 3rd of 6
Carbon4.0 t CO₂ a home 4th of 6
Station nearby0.7 km 2nd of 6
Yellow the best in Three Rivers Green above average Blue below average Purple weakest in Three Rivers

Yellow is Hapi: the more yellow, the better WD4 compares with the rest of Three Rivers. These colours compare postcode districts within Three Rivers; Three Rivers's own Swatch compares it with areas across England and Wales.

Three Rivers's postcode districts, Hapiest first

#Postcode districtSwatchHomes soldMedian pricePrice change
1 WD3 440£640,000 +2.4%
2 WD5 104£470,000 +6.8%
3 HA6 36£1,400,000 +0.5%
3 WD25 26£605,000 +21.0%
5 WD19 191£465,000 -1.3%
6 WD4 39£500,000 -15.3%

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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 Three Rivers 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 Three Rivers aren't ranked.