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Postcode insights

SL1 1NJ

Clements Close

Upton

Interactive map showing SL1 1NJ and surrounding area

Detailed insights for SL1 1NJ

Overview

Postcode SL1 1NJ is located in an urban city, within the Upton ward of Slough in the South East region, and forms part of the Central Slough & Upton Court area. It has very high deprivation and very high crime levels, with around 162 crimes per 1,000 residents per year, roughly 1.9× the South East average of 84 per 1,000. The average income per household in Central Slough & Upton Court is £63,919 per year. The nearest station is Slough, about 0.6 miles away. There are 5 primary and 5 secondary schools in the area. There are 2 parks nearby, the closest large park is Lascelles Playing Fields.

Crime rate
10/10
Crimes per 1k residents
162
Deprivation level
9/10
Income level
6/10
Social housing
11.8%
Connectivity
N/A
Flood Risk
No risk
Noise Level
Very High

Deprivation level

9/10

Central Slough & Upton Court has a very high level of deprivation, ranked at position 8,419 out of 32,844 areas in the United Kingdom, placing it within the top 26% most deprived areas in England.

Crime level

10/10

Central Slough & Upton Court has a very high crime rate, with approximately 162 reported incidents per 1,000 population each year.

Social housing

11.8%

Approximately 11.8% of homes on this street are social housing provided by a local council or housing association. Across the surrounding area, around 12.4% of dwellings are socially rented.

Income level

6/10

The average income per household in Central Slough & Upton Court is £63,919 per year.

Noise Level

Very High

Very High noise level (>=75.0 dB) from road, approximately 147 ft away from SL1 1NJ.

Flood risk

No risk

Central Slough & Upton Court near SL1 1NJ has no flood risk (less than 0.1% chance of a flood each year) from rivers and sea.

Transport

The nearest station is Slough located about 0.6 miles away. There are 1 stations nearby.

Nearby public transport stations for SL1 1NJ
DistanceNameLinesDirections
0.6 mi

Slough

Elizabeth

Walking directions to Slough

Parks

Nearby parks and green spaces for SL1 1NJ
DistanceNameSizeDirections
0.3 miLascelles Playing FieldsLargeWalking directions to Lascelles Playing Fields
0.2 miYew Tree Road Rest GardenSmallWalking directions to Yew Tree Road Rest Garden

Area Profile

Population
392
Population density
11,666.7 per km²

Crime

Crime per 1,000 population

Violence and sexual offences
78.47(+147%)
Anti-social behaviour
24.34(+98%)
Vehicle crime
18.04(+386%)
Public order
15.95(+163%)
Criminal damage and arson
11.33(+76%)
South East average

Demographics

Ethnic groups

Pakistani
105
26.45%
British
72
18.14%
Other White
58
14.61%
Indian
38
9.57%
Other Asian
29
7.3%
Total population: 397

Economics

Education (age 16+)

Level 4+ (Degree)
110
36.91%
No qualifications
67
22.48%
Level 3 (A level)
48
16.11%
Level 2 (GCSEs 9-4)
28
9.4%
Level 1 (GCSEs 3-1)
26
8.72%
Total 16+ residents: 298

Housing

Housing tenure

Private landlord or letting agency
85
55.56%
Owns with a mortgage
23
15.03%
Owns outright
21
13.73%
Other social rented
15
9.8%
Other forms of private rent
6
3.92%
Total households: 153

Property prices in Upton

Median price£542,500
Price per sq ft£496
Sales (last 12 months)46
Typical range (middle 50%)£283K – £730K

Based on 46 recent sales, the median property price is £542,500 (about £496 per square foot) in Upton area, with individual transactions ranging from £118,400 up to £1,300,000.

Prices by property typelast 12 months

Median sale price, median price per square foot, sales count, and percentile information for each property type in Upton over the last year.
TypeSalesMedian£/sq ft
Detached10£812,500£552
Semi-Detached17£651,000£565
Terraced5£514,000£516
Flats14£220,000£411

10-year price trendmedian sale price in Upton

Sale price

Ten year median sale price trend for each property type in Upton.
YearDetachedFlatsSemi-DetachedTerraced
2016£607,500£207,000£489,995£494,995
2017£650,500£276,500£525,000£420,000
2018£693,000£248,750£582,500£330,250
2019£695,000£211,500£610,000£400,000
2020£660,000£260,000£586,000£463,500
2021£800,000£218,000£607,500£396,000
2022£828,000£222,500£662,500£480,000
2023£810,000£202,000£653,000£415,000
2024£860,000£189,500£663,000£510,000
2025£762,500£275,000£663,000£380,000
2026£920,000£210,000£740,000£535,000
Ten year median sale price trend for each property type in Upton.

Price per sq ft

Ten year median sale price per square foot trend for each property type in Upton.
YearDetachedFlatsSemi-DetachedTerraced
2016£465£403£495£383
2017£489£439£438£411
2018£465£567£461£409
2019£407£565£551£394
2020£509£370£467£484
2021£510£400£477£481
2022£567£426£563£495
2023£501£419£552£433
2024£509£436£550£513
2025£559£414£566£508
2026£552£411£488£536
Ten year median sale price per square foot trend for each property type in Upton.

Price distribution by property typelast 12 months

Price distribution by property type for Upton in the last year.

Recent sales

There were 26 recent sold properties in the last 18 months near SL1 1NJ.

Recent sold properties in the last 18 months near SL1 1NJ
DateAddressTypeTenurePriceMap
14 Feb 202531, Clifton Road, Slough, SL1 1SPFlatsLeasehold£220,000
30 Mar 2026Flat 2, 35, Sussex Place, Slough, SL1 1NHFlatsLeasehold£230,000
23 Jan 2026Flat 3, 35, Sussex Place, Slough, SL1 1NHFlatsLeasehold£210,000
17 Mar 2026Flat 9, 29, Sussex Place, Slough, SL1 1NFFlatsLeasehold£163,500
14 Jul 2025Flat 7, 29, Sussex Place, Slough, SL1 1NFFlatsLeasehold£118,400

Schools

In the SL1 1NJ postcode area, located within Central Slough & Upton Court, there are 5 primary and 5 secondary schools in close proximity.

Nearby primary and secondary schools for SL1 1NJ
DistancePhaseNameTypeRating
0.2 miNot applicableSt Bernard's Preparatory SchoolOther independent school

N/A

0.2 miSecondaryUpton Court Grammar SchoolAcademy converter

Outstanding

0.3 miSecondarySt Bernard's Catholic Grammar SchoolVoluntary aided school

Outstanding

Local amenities

6 nearby supermarkets & convenience stores within mi of SL1 1NJ

Nearby supermarkets & convenience stores for SL1 1NJ
DistanceNameAddressDirections
0.1 miSainsbury'sUxbridge Road, Slough, SL1 1SUWalking directions to Sainsbury's
0.2 miMleczko305 High Street, Slough, SL1 1BDWalking directions to Mleczko
0.3 miTani SklepHigh Street, Slough, SL1 1NBWalking directions to Tani Sklep
0.3 miRK Superstores98 Uxbridge Road, Slough, SL2 5NBWalking directions to RK Superstores
0.5 miTescoQueensmere Road, Slough, SL1 1AWWalking directions to Tesco

Council Tax Bands

Annual council tax rates for Slough district (2025-26).

Band A£1,532
Band B£1,788
Band C£2,043
Band D£2,299
Band E£2,809
Band F£3,320
Band G£3,831
Band H£4,597

Council tax bands are based on the value of your property. Most homes fall into bands A to D.

Local councillor and member of parliament

Elected local representatives for SL1 1NJ, including ward councillors and the local member of parliament.

Local councillors

Balwinder Dhillon

Upton - Elected 4 May 2023

Conservative

Subhash Chandar Mohindra

Upton - Elected 4 May 2023

Conservative

Member of parliament

Tan Dhesi

Slough - Elected 4 Jul 2024

Labour Party

Geographic Information

RegionSouth EastUKJ
DistrictSloughE06000039
Parliamentary ConstituencySloughE14001477
WardUptonE05015543
ParishSlough, unparished areaE43000235
MSOA (Middle Layer Super Output Area)Central Slough & Upton CourtE02003417
LSOA (Lower Layer Super Output Area)Slough 011AE01016511
Police ForceThames Valley
Postcode Introduced1980-01-01

Frequently asked questions about SL1 1NJ

Is SL1 1NJ (Central Slough & Upton Court) safe?

The area around SL1 1NJ records about 162 crimes per 1,000 residents per year, which is a very high crime rate for England: it scores 10 out of 10 on the Area360 crime scale, where 10 is the highest crime level. Across South East as a whole the rate is about 84 per 1,000. The most common offences locally are violence and sexual offences, shoplifting and anti-social behaviour.

What is the average house price near SL1 1NJ?

The median sale price around SL1 1NJ in Central Slough & Upton Court is £542,500 (about £496 per square foot) based on 46 registered sales according to HM Land Registry data.

What schools are near SL1 1NJ?

There are 14 schools close to SL1 1NJ, including St Bernard's Preparatory School, Upton Court Grammar School (Outstanding) and St Bernard's Catholic Grammar School (Outstanding). Ratings are from the latest Ofsted inspections.

What is the nearest station to SL1 1NJ?

The closest station to SL1 1NJ is Slough, about 954 m away, serving the Elizabeth line.

How deprived is the area around SL1 1NJ?

SL1 1NJ scores 9 out of 10 on the deprivation scale, where 10 is the most deprived. Its neighbourhood ranks 8,419 of 32,844 in England on the official Index of Multiple Deprivation (rank 1 is the most deprived).

Who represents SL1 1NJ (Central Slough & Upton Court) in Parliament and on the local council?

The Member of Parliament for Slough covering SL1 1NJ is Tan Dhesi (Labour Party), elected at the 2024 general election. The area is represented by 2 local councillors: Balwinder Dhillon (Conservative and Unionist Party) and Subhash Chandar Mohindra (Conservative and Unionist Party).

Data Sources

All data is sourced from official UK government agencies and public datasets. Last updated: 16/07/2026. Read more about how our statistics are calculated.