House Prices in SL1
Slough, Slough
£461,195
Average Price
£310,000
Median Price
10,540
Properties Sold
↓ 7.3%
2025 vs 2024
The average property price in SL1 is £461,195, based on 10,540 sales since 2015. The median price is £310,000, suggesting some high-value properties are pulling the average up — the median gives a more typical picture. The most common property type sold is flat properties, making up 39% of all transactions.
Price Trends
2026 data is partial 15
17
19
21
23
25
| Year | Average | Median | Sales | Change |
|---|---|---|---|---|
| 2026 (partial) | £388,000 | £392,000 | 10 | ↓ 19.6% |
| 2025 | £482,756 | £389,900 | 640 | ↓ 7.3% |
| 2024 | £520,750 | £350,000 | 874 | ↓ 27.2% |
| 2023 | £715,621 | £370,000 | 733 | ↑ 43.6% |
| 2022 | £498,206 | £355,000 | 1,092 | ↑ 19.8% |
| 2021 | £415,805 | £328,000 | 1,153 | ↓ 24.0% |
| 2020 | £547,430 | £325,000 | 639 | ↑ 40.0% |
| 2019 | £391,160 | £310,000 | 907 | ↓ 28.8% |
| 2018 | £549,331 | £300,000 | 1,057 | ↑ 39.4% |
| 2017 | £393,992 | £300,000 | 1,153 | ↓ 3.8% |
| 2016 | £409,658 | £260,000 | 1,225 | ↑ 42.6% |
| 2015 | £287,288 | £250,000 | 1,057 | — |
Property Types Sold
Flat 14,254 (39%)
Semi-Detached 9,099 (25%)
Terraced 8,948 (25%)
Detached 3,510 (10%)
Other 532 (1%)
Price Range
Lowest
£200
Highest
£120,250,000
Lower Quartile
£228,000
Upper Quartile
£405,000
Recent Sales
23, DENNIS WAY
Detached Freehold 2026-01-26 SL1 5JS
£490,000
TREVENNA, 97 - 111, APARTMENT 16, WINDSOR ROAD
Flat Leasehold 2026-01-23 SL1 2JL
£305,000
35, FLAT 3, SUSSEX PLACE
Flat Leasehold 2026-01-23 SL1 1NH
£210,000
11, LEWINS WAY
Terraced Freehold 2026-01-21 SL1 5JQ
£368,000
54, HILLSIDE
Semi-Detached Freehold 2026-01-16 SL1 2RW
£300,000
39, THURSTON ROAD
Semi-Detached Freehold 2026-01-16 SL1 3JW
£300,000
8, GRAYLANDS CLOSE
Terraced Freehold 2026-01-16 SL1 5AQ
£416,000
53, UPTON ROAD
Semi-Detached Freehold 2026-01-16 SL1 2AD
£438,000
4, GREENFERN AVENUE
Semi-Detached Freehold 2026-01-09 SL1 6AQ
£493,000
18, GRAYLANDS CLOSE
Terraced Freehold 2026-01-09 SL1 5AQ
£560,000
Tap any property to view full details, sale history, and EPC energy rating.
Search Properties in SL1
1,067 postcodes with 36,343 total sales. Search by postcode or street name to find individual sold prices (2020 onwards).
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Source: HM Land Registry Price Paid Data · Crown copyright 2026 · Open Government Licence v3.0