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Postcode insights

HA1 1SL

Marlborough

Harrow

Interactive map showing HA1 1SL and surrounding area

Detailed insights for HA1 1SL

Overview

Postcode HA1 1SL is located in a major urban area, within the Marlborough ward of Harrow in the London region, and forms part of the Greenhill North area. It has moderate deprivation and moderate crime levels, with around 60.0 crimes per 1,000 residents per year. The average income of residents in Greenhill North is £58,000 per year. The nearest station is Harrow-on-the-Hill located about 0.4 miles away. There are 7 primary and 2 secondary schools in the area. There are 2 parks nearby, closest large park is Harrow Recreation Ground.

Crime rate
3/10
Crimes per 1k residents
60
Deprivation level
6/10
Income level
5/10
Social housing
3.3%
Connectivity
6/10
Flood Risk
No risk
Noise Level
No noise

Deprivation level

6/10

Greenhill North has a moderate level of deprivation, ranked at position 16,310 out of 32,844 areas in the United Kingdom — placing it within the bottom 50% least deprived areas in England.

Crime level

3/10

Greenhill North has a low crime rate, with approximately 60.0 reported incidents per 1,000 residents each year.

Social housing

3.3%

Approximately 3.3% of homes on this street are social housing provided by a local council or housing association. Across the surrounding area, around 6.6% of dwellings are socially rented.

Income level

5/10

The average income of residents in Greenhill North is £58,000 per year.

Noise Level

No noise

No significant noise sources from railways or roads near HA1 1SL.

Flood risk

No risk

Greenhill North near HA1 1SL has no flood risk (less than 0.1% chance of a flood each year) from rivers and sea.

Transport

6/10

The nearest station is Harrow-on-the-Hill located about 0.4 miles away. There are 5 stations nearby.

Nearby public transport stations for HA1 1SL
DistanceZoneNameLinesDirections
0.4 mi

5

Harrow-on-the-Hill

Chiltern Railways, Metropolitan

Walking directions to Harrow-on-the-Hill
0.4 mi

Harrow-On-The-Hill

N/A

Walking directions to Harrow-On-The-Hill
0.5 mi

5

Harrow and Wealdstone

Bakerloo, London Midland, Overground, Southern

Walking directions to Harrow and Wealdstone

Parks

Nearby parks and green spaces for HA1 1SL
DistanceNameSizeDirections
0.3 miHarrow Recreation GroundLargeWalking directions to Harrow Recreation Ground
0.4 miLowlands Recreation GroundSmallWalking directions to Lowlands Recreation Ground

Area Profile

Population
539
Population density
11,022.5 per km²

Demographics

Ethnic groups

Other White
116
21.6%
British
106
19.74%
Indian
82
15.27%
Other Asian
55
10.24%
Other
37
6.89%
Total population: 537

Housing

Housing tenure

Private landlord or letting agency
125
59.81%
Owns outright
39
18.66%
Owns with a mortgage
33
15.79%
Social rents from council
4
1.91%
Other forms of private rent
4
1.91%
Total households: 209

Property prices in Marlborough

Based on 52 recent sales, the median property price is £465,000 in Marlborough area, with individual transactions ranging from £198,000 up to £760,000.

Price distribution per property type (last year)

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

Median sale price and percentiles per property type (last year)

Median sale price, sales count, and percentile information for each property type in Marlborough over the last year.
TypeSalesMedian
Flats30£338,500
Semi-Detached13£660,000
Terraced9£558,500

10 year median price trend in Marlborough

Ten year median sale price trend for each property type in Marlborough.

Schools

In the HA1 1SL postcode area, located within Greenhill North, there are 7 primary and 2 secondary schools in close proximity.

Nearby primary and secondary schools for HA1 1SL
DistancePhaseNameTypeRating
0.1 miPrimaryNorbury SchoolCommunity school

Good

0.1 miNot applicableAlpha Preparatory SchoolOther independent school

N/A

0.2 miPrimarySaint Jerome Church of England Bilingual SchoolFree schools

Good

Local amenities

15 nearby supermarkets & convenience stores within mi of HA1 1SL

Nearby supermarkets & convenience stores for HA1 1SL
DistanceNameAddressDirections
0.1 miLondisHindes Road, Harrow, HA1 1RPWalking directions to Londis
0.2 miSparHindes Road, Harrow, HA1 1RDWalking directions to Spar
0.2 miMannu Food & WineHeadstone Road, Harrow, HA1 1PFWalking directions to Mannu Food & Wine
0.2 miMannu Food & WineHarrow View, Harrow, HA1 1REWalking directions to Mannu Food & Wine
0.2 miTescoStation Road, Harrow, HA1 2TUWalking directions to Tesco

Data Sources

All data is sourced from official UK government agencies and public datasets. Last updated: 16/11/2025.