Property market
The five-year median is £430,000 from 2,331 recorded sales in SL3. This is a recorded-sale statistic, not a current valuation.
The latest UK House Price Index average for Slough is £352,024 in June 2026, up 2.2% year on year.
SL3
UK postcode district
Part of Slough
Updated September 2026
District overview
- Postcode units
- 1,709
- Current units
- 1,077
- Coordinate coverage
- 100%
- Electoral wards
- 12
Coverage context
- Countries represented
- England
- English regions represented
- South East
- Local authority codes
- 3
- Terminated postcode units
- 632
Postcode sectors in SL3
Choose a sector to browse its complete postcode-unit directory.
Property
21,924 recorded
sales at this postcode
| Address | Date | Price |
|---|---|---|
| 56, Lynwood Avenue, Slough, SL3 7BH | 24 July 2026 | £748,000 |
| 42, Willoughby Road, Slough, SL3 8JH | 22 July 2026 | £535,000 |
| Ibbotson Court, 3, Poyle Road, Colnbrook, Slough, SL3 0HP | 21 July 2026 | £167,000 |
Schools
Across this district
- Open schools
- 25
- Primary
- 13
- Secondary
- 6
Recorded crime
Across this district
- Published events
- 4,209
- Months covered
- 12
- Latest month
- June 2026
Most recorded categories in this period
- Violence and sexual offences 1,598
- Vehicle crime 474
- Anti social behaviour 397
- Criminal damage and arson 364
- Other theft 327
Census 2021
Population and age profile
- SL3 usual residents
- 50,523
- Age-profile population
- 50,638
Age bands in SL3
Postcode district- Age 0 to 14
- 22%
- 11,150 residents
- Age 15 to 24
- 11%
- 5,591 residents
- Age 25 to 44
- 30.2%
- 15,284 residents
- Age 45 to 64
- 24.5%
- 12,419 residents
- Age 65 and over
- 12.2%
- 6,194 residents
Small counts are adjusted for privacy, so totals can differ slightly between Census tables.
Census Day: 21 March 2021. Sources: ONS/Nomis P001-P004 and ONS CT21_0228. Age table version 2024-04-08.
Fixed broadband coverage
The median Ofcom availability percentage across 1,034 current postcode units in this district. Each postcode is weighted equally, not by premises.
- Superfast, 30 Mbit/s+
- 100%
- Ultrafast, 100 Mbit/s+
- 100%
- Ultrafast, 300 Mbit/s+
- 100%
- Gigabit-capable
- 100%
- Unable to receive decent fixed or FWA broadband
- 0%
- Next Generation Access
- 100%
- Decent broadband available from fixed wireless
- 0%
In this district, 964 postcode units had 100% superfast coverage, 792 postcode units had 100% gigabit-capable coverage, 3 postcode units had at least some premises without decent fixed or fixed-wireless access.
Predicted coverage, not measured speeds. Check availability for your address with a provider. Postcode-level full-fibre figures are not published in this release.
Source: Ofcom Connected Nations, coverage at January 2026, version 2026-01-v2. Contains Ofcom data licensed under the Open Government Licence v3.0.
GP practices
3
in this district
DATCHET HEALTH CENTRE
GREEN LANE, DATCHET, SLOUGH, SL3 9EX
ODS code K81021
LANGLEY HEALTH CENTRE
COMMON ROAD, LANGLEY, SLOUGH, SL3 8LE
ODS code K81024
THE ORCHARD SURGERY
WILLOW PARADE, 276 HIGH STREET, LANGLEY, SLOUGH, SL3 8HD
ODS code Y00437
Evidence in context
Schools
25 open schools are in scope, including 13 primary and 6 secondary schools.
Counts describe active establishment records. They do not assess admissions, catchments or quality.
Recorded crime
4,209 published events cover 12 months, averaging 351 events per published month. The largest recorded category is Violence and sexual offences with 1,598 events.
The source publishes anonymised street-level events. These figures are not a measure of safety for an individual address.