Postcode district report · August 2026

SO21, Winchester

SO21 is the 6th Hapiest of Winchester's 8 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
187
in the 12 months to August 2026
Median price
£530,000
-11.7% on the year before
Price per m²
£5,089
median, homes with an EPC
Flats
8%
of homes sold

SO21 on the HPAI Swatch

Each tile ranks SO21 against the other postcode districts of Winchester.

Price per m²£5,089/m² 3rd of 8
Price change-11.7% 6th of 8
Sales a year187 a year 4th of 8
Sales change-10.5% 6th of 8
Energy efficiency68 EPC score 7th of 8
Carbon5.3 t CO₂ a home 8th of 8
Station nearby2.5 km 4th of 8
Yellow the best in Winchester Green above average Blue below average Purple weakest in Winchester

Yellow is Hapi: the more yellow, the better SO21 compares with the rest of Winchester. These colours compare postcode districts within Winchester; Winchester's own Swatch compares it with areas across England and Wales.

Winchester's postcode districts, Hapiest first

#Postcode districtSwatchHomes soldMedian pricePrice change
1 SO22 321£550,000 +3.8%
2 SO32 245£455,000 +9.6%
3 PO7 120£383,500 +1.7%
4 SO23 286£460,500 -9.7%
5 SO24 106£525,000 -4.5%
6 SO21 187£530,000 -11.7%
7 PO15 62£319,000 -14.7%
8 PO17 71£285,000 -12.3%

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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 Winchester 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 Winchester aren't ranked.