Postcode district report · August 2026

RH17, Mid Sussex

RH17 is the 3rd Hapiest of Mid Sussex'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.

Homes sold
194
in the 12 months to August 2026
Median price
£589,500
+5.3% on the year before
Price per m²
£4,769
median, homes with an EPC
Flats
11%
of homes sold

RH17 on the HPAI Swatch

Each tile ranks RH17 against the other postcode districts of Mid Sussex.

Price per m²£4,769/m² 3rd of 7
Price change+5.3% 3rd of 7
Sales a year194 a year 5th of 7
Sales change+0.5% 1st of 7
Energy efficiency71 EPC score 3rd of 7
Carbon3.6 t CO₂ a home 7th of 7
Station nearby2.4 km 5th of 6
Yellow the best in Mid Sussex Green above average Blue below average Purple weakest in Mid Sussex

Yellow is Hapi: the more yellow, the better RH17 compares with the rest of Mid Sussex. These colours compare postcode districts within Mid Sussex; Mid Sussex's own Swatch compares it with areas across England and Wales.

Mid Sussex's postcode districts, Hapiest first

#Postcode districtSwatchHomes soldMedian pricePrice change
1 RH11 27£475,000 +13.2%
2 RH16 535£420,600 +1.3%
3 RH17 194£589,500 +5.3%
4 BN6 215£525,000 -2.3%
5 RH19 394£410,000 -1.6%
6 RH10 130£491,250 +6.2%
7 RH15 393£400,000 +0.0%

Estate agents: the local partner spot is open in RH17. Find out more

Thinking of buying or selling in RH17?
Get an evidence-based valuation of any home in a minute.
Value a home in RH17

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 Mid Sussex 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 Mid Sussex aren't ranked.