Postcode district report · August 2026

CB23, South Cambridgeshire

CB23 is the 3rd Hapiest of South Cambridgeshire's 10 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
356
in the 12 months to August 2026
Median price
£383,750
+1.7% on the year before
Price per m²
£4,010
median, homes with an EPC
Flats
8%
of homes sold

CB23 on the HPAI Swatch

Each tile ranks CB23 against the other postcode districts of South Cambridgeshire.

Price per m²£4,010/m² 6th of 10
Price change+1.7% 5th of 10
Sales a year356 a year 2nd of 10
Sales change-11.5% 5th of 10
Energy efficiency90 EPC score 1st of 10
Carbon1.4 t CO₂ a home 3rd of 10
Station nearby12.5 km 10th of 10
Yellow the best in South Cambridgeshire Green above average Blue below average Purple weakest in South Cambridgeshire

Yellow is Hapi: the more yellow, the better CB23 compares with the rest of South Cambridgeshire. These colours compare postcode districts within South Cambridgeshire; South Cambridgeshire's own Swatch compares it with areas across England and Wales.

South Cambridgeshire's postcode districts, Hapiest first

#Postcode districtSwatchHomes soldMedian pricePrice change
1 CB24 383£410,000 +2.8%
1 SG8 189£450,000 -1.1%
3 CB23 356£383,750 +1.7%
4 SG19 53£399,950 +16.4%
5 CB3 39£610,000 +2.5%
6 CB22 208£475,975 -4.3%
7 CB21 152£440,000 -2.2%
8 CB25 88£417,500 +2.2%
9 CB1 25£420,000 -1.2%
10 CB4 23£262,000 -6.4%

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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 South Cambridgeshire 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 South Cambridgeshire aren't ranked.