SL3 in Slough shows mixed performance indicators for investors. Over the past five years, property prices have grown at 0.9% compound annual rate, significantly below national averages, while rental growth has outpaced this at 5.4% annually, suggesting stronger returns through lettings than capital appreciation. The district ranks at the 51st percentile nationally with a trajectory score of 50.3, indicating average prospects. Population growth of 0.6% over five years remains modest, yet the area is classified as experiencing active gentrification. These metrics suggest SL3 presents a rental-focused investment profile rather than one centred on rapid price appreciation, with demographic changes occurring gradually.
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See plans from £20/moKey signals
- 1Property prices up 0.8% over 5 years (5yr CAGR)
- 2Rents growing at 5.4% per year
- 3Population growing at 0.6% per year
Nearby districts
What's changing in Slough · June 2026
The trajectory score moved down 1.4 points this month to 49/100, driven mainly by safety.
28 planning applications submitted in SL3 over the last six months.
Slough (SL3) common questions
Is Slough up and coming?
Praesago's gentrification model currently classifies Slough (SL3) as Active. Its trajectory score is 49/100 (Average), in the top 56% of districts nationally. The score is down 0.6 points over the last 12 months.
Is Slough safe?
Slough has a safety score of 30/100 on Praesago's index, based on police.uk recorded crime data.
What is the average house price in Slough?
The average property price in Slough (SL3) is £485k as of January 2026, based on UK House Price Index data. Prices have grown at 0.8% per year over the last five years.
What is the average rent in Slough?
The median monthly rent in Slough (SL3) is £1,448 (2026), based on ONS private rental data.
Which areas are near Slough?
Neighbouring postcode districts include Slough (SL2), West Drayton (UB7), Staines-Upon-Thames (TW19), Slough (SL1), Uxbridge (UB8). Each has its own monthly data page on Praesago.
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Disclaimer: Praesago provides data analytics and market intelligence. Nothing on this platform constitutes financial advice, investment advice, or a personal recommendation. Property values can fall as well as rise. Past performance does not predict future results. Seek independent financial and legal advice before making property investment decisions.