HouseMarketBook

SL9, Chalfont St Peter and Gerrards Cross, Buckinghamshire

Postcode district in Buckinghamshire · 612 sales in the last 24 months, 472 with a floor area counted

Median price per square metre, last 24 months£5,910472 sales · £549 per sq ft · down 0.5% on a year ago

Prices per square metre in SL9 are down 0.5% on a year ago, at a median of £5,910 (£549 per sq ft).

Half of the 472 counted sales were between £5,420 and £6,930 per square metre, and the median price paid was £850,000. HM Land Registry records 11,601 sales in this postcode district since 1995.

Median price, 24 months£850,000
£ per m², middle half£5,420 to £6,930
Sales, 24 months612472 with a floor area counted
Typical floor area138 m²

By property type

TypeSales£ / m²Middle halfMedian price
Detached256£5,890£5,440–6,810£1,045,000
Flat or maisonette102£5,880£5,160–7,320£453,500
Semi-detached63£5,800£5,440–6,480£710,000
Terraced51£6,110£5,670–7,020£630,000
Counted sales over the last 24 months. A type needs 12 sales for a median; each type's median is what the fair-value check compares against in a sector.

The trend

Median £ per m² in SL9 by quarter, down 0.5% on a year ago
5,7506,0206,290£5,8102024 Q42026 Q3
Median £ per m² by year since 1995
1,1803,7756,370£5,83019952026
Each point is the median of the counted sales in that period. Older sales use the floor area on the latest certificate.

Busiest streets in SL9

By sales in the last 24 months
A street needs 12 counted sales for a median of its own; a dash means it has fewer.

Year by year

Counted sales
YearSalesMedian priceMedian £ / m²
2026127£755,000£5,830
2025289£865,000£5,960
2024244£815,000£6,120
2023220£823,800£6,200
2022275£872,000£6,370
2021412£786,300£5,910
2020248£790,000£5,560
2019304£633,100£5,360
2018277£709,000£5,500
2017344£710,000£5,660
2016293£750,000£5,440
2015285£625,000£4,900
The last 12 years; the chart above runs from 1995.

Sales to September 2026 · HM Land Registry price paid data · MHCLG energy certificates · ONS postcode directory · medians of counted sales over 24 months · typical floor area 138 m² · change on a year ago −0.5% · An index-based comparison of sold prices, not a valuation.