HouseMarketBook

SL1 9, Slough

Postcode sector in Slough · 94 sales in the last 24 months, 76 with a floor area counted

Median price per square metre, last 24 months£5,64076 sales · £524 per sq ft · down 5.5% on a year ago

Prices per square metre in SL1 9 are down 5.5% on a year ago, at a median of £5,640 (£524 per sq ft).

Half of the 76 counted sales were between £4,750 and £6,310 per square metre, and the median price paid was £352,500. HM Land Registry records 3,060 sales in this postcode sector since 1995.

Median price, 24 months£352,500
£ per m², middle half£4,750 to £6,310
Sales, 24 months9476 with a floor area counted
Typical floor area58 m²

By property type

TypeSales£ / m²Middle halfMedian price
Detached3———
Flat or maisonette25£4,300£3,970–5,120£170,000
Semi-detached14£5,870£5,550–6,220£410,000
Terraced34£6,090£5,370–6,500£362,500
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 SL1 9 by quarter, down 5.5% on a year ago
5,3705,8056,240£6,2402024 Q42025 Q3
Median £ per m² by year since 1995
1,0703,4755,880£5,88019952026
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 SL1 9

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
202618£294,600£5,880
202546£362,500£5,640
202432£269,500£5,270
202336£330,000£5,510
202238£325,500£5,560
202170£316,900£5,130
202036£290,000£5,040
201937£290,000£5,000
201849£295,000£5,000
201755£272,500£5,000
201665£285,000£4,910
201582£191,800£4,270
The last 12 years; the chart above runs from 1995.

Postcodes in SL1 9

55 · median £ / m² where there are 12 counted sales

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 58 m² · change on a year ago −5.5% · An index-based comparison of sold prices, not a valuation.