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Postcode District

SL3

SLOUGH

Berkshire, South East, England

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SL3 covers SLOUGH in Berkshire, South East.

Avg price £539,019
1yr change ▼ 11.1%
Crime 9% below avg
Schools 3 Outstanding
Updated 2026-03
BUS
Average House Price

£539,019

▼ 11.1% vs last year

This area National avg £287K

88% above national avg

Crime Rate

73.7/1,000

This area National avg 81.3/1,000

9% below national avg

Schools (Ofsted)

25 schools

Broadband Speed

335 Mbps

Property Prices in SL3

Source: HM Land Registry Price Paid Data

The average property price in SL3 is £539,019, which is 8% below the Berkshire average of £585,928.

Properties in SL3 cost 87.8% more than the England and Wales average of £287,000.

House prices in SL3 have fallen 11.1% over the past 12 months and risen 0.0% over five years.

Explore Berkshire postcodes or read the Berkshire house prices guide →

Average Price by Property Type

Type Average Price Sales (12m)
Detached £834,271 191
Semi-detached £535,002 373
Terraced £416,234 359
Flat £253,592 294
All types £539,019 1278

5-Year Price History

£500K £515K £531K £546K £562K 2023 2024 2025

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Crime & Safety in SL3

Source: data.police.uk (rolling 12 months)

With 73.7 recorded crimes per 1,000 residents, SL3 has a crime rate 9% below the national average of 81.3 per 1,000.

See how SL3 compares: safest areas in England & Wales →

Crime by Type vs National Average

Violent crime
28.9 per 1,000 (avg: 22.1 per 1,000)
Burglary
2.8 per 1,000 (avg: 6.8 per 1,000)
Vehicle crime
7.1 per 1,000 (avg: 8.4 per 1,000)
Antisocial behaviour
7.1 per 1,000 (avg: 16.2 per 1,000)
Other theft
10.4 per 1,000 (avg: 9.5 per 1,000)
This area
National average

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Schools in SL3

Source: DfE Get Information About Schools / Ofsted

SL3 has 25 schools within or near its boundaries, including 3 rated Outstanding and 4 rated Good by Ofsted.

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Nearest Schools

School Type Ofsted Distance
Wexham Court Primary School Primary Not inspected mi
St Bernard's Catholic Grammar School Secondary Outstanding mi
Pippins School Primary Not inspected mi
Eton End School Other Not inspected mi
Long Close School Other Not inspected mi

3

Outstanding

4

Good

0

Requires improvement

0

Inadequate

Demographics

Source: ONS Census 2021

167,359

Population

57

Median Age

29%

Owner-Occupied

76%

Economically Active

Tenure Type

Owner-occupied
29.0%
Private rent
29.0%
Social rent
20.0%

Broadband & Connectivity

Source: Ofcom Connected Nations

Average broadband download speeds in SL3 are 335.0 Mbps, with 99% of premises having access to superfast broadband and 90% with full fibre (FTTP) connectivity.

How broadband speeds affect house prices →

335.0 Mbps

Avg Download

60.0 Mbps

Avg Upload

95%

Superfast Coverage

84%

Ultrafast Coverage

0%

Full Fibre (FTTP)

Council Tax

Source: Valuation Office Agency

Council tax in SL3 is collected by Slough Council. The Band D rate is £2,370/year.

Band A
8.0%
Band B
14.0%
Band C
25.0%
Band D
22.0%
Band E
16.0%
Band F
9.0%
Band G
5.0%
Band H
1.0%

Area Summary

SL

SL3 — SLOUGH

Area Summary

SL3 (SLOUGH) offers above-average property prices (£539,019, 88% above national average), strong school provision (3 Outstanding-rated schools), and excellent broadband (335 Mbps average).

Prices

Above avg

Safety

Average

Schools

Strong

Broadband

Good

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Frequently Asked Questions about SL3 SLOUGH

What is the average house price in SL3 SLOUGH?
The average house price in SL3 (SLOUGH) is £539,019, based on 1278 residential sales in the past 12 months. This is 88% above the national average of £287,000. Prices have fallen by 11.1% over the past year.
Is SL3 SLOUGH a safe area to live?
Crime in SL3 is close to the national average at 73.7 crimes per 1,000 residents. The most common crime types recorded are violent crime (28.9 per 1,000) and antisocial behaviour (7.1 per 1,000). Crime figures are sourced from data.police.uk rolling 12-month data.
What is the population of SL3 SLOUGH?
The population of SL3 (SLOUGH) is approximately 167,359 (ONS Census 2021). The median age is 57 years. 29% of homes are owner-occupied, 29% are privately rented, and 20% are social housing.
How fast is broadband in SL3?
The average broadband download speed in SL3 is 335 Mbps. Superfast broadband (30 Mbps+) is available to 95% of premises, ultrafast to 84%, and full-fibre (FTTP) to 0%. Source: Ofcom Connected Nations.
What are schools like in SL3 SLOUGH?
There are 25 schools in or near SL3. 28% are rated Good or Outstanding by Ofsted — 3 Outstanding and 4 Good. None require improvement.

Nearby Postcodes

Compare areas →

SL2

SLOUGH

£539K

▲ 10.1% YoY

SL4

WINDSOR

£705K

▼ 23.1% YoY

SL5

ASCOT

£1068K

▲ 21.8% YoY

Compare SL3 with nearby areas

SL3 vs SL2 SL3 vs SL4 SL3 vs SL5

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