Area360 logo

Postcode insights

HA1 1SY

Warrington Road

Marlborough

Interactive map showing HA1 1SY and surrounding area

Detailed insights for HA1 1SY

Overview

Postcode HA1 1SY 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 very low crime levels, with around 26.6 crimes per 1,000 residents per year. The average income per household in Greenhill North is £75,019 per year. The nearest station is Harrow-on-the-Hill located about 0.4 miles away. There are 7 primary and 3 secondary schools in the area. There are 1 parks nearby, closest large park is Harrow Recreation Ground.

Crime rate
1/10
Crimes per 1k residents
27
Deprivation level
5/10
Income level
6/10
Social housing
0.7%
Connectivity
4/10
Flood Risk
No risk
Noise Level
No noise

Deprivation level

5/10

Greenhill North has a moderate level of deprivation, ranked at position 19,260 out of 32,844 areas in the United Kingdom — placing it within the bottom 41% least deprived areas in England.

Crime level

1/10

Greenhill North has a very low crime rate, with approximately 26.6 reported incidents per 1,000 population each year.

Social housing

0.7%

Approximately 0.7% 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

6/10

The average income per household in Greenhill North is £75,019 per year.

Noise Level

No noise

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

Flood risk

No risk

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

Transport

4/10

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 1SY
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 1SY
DistanceNameSizeDirections
0.3 miHarrow Recreation GroundLargeWalking directions to Harrow Recreation Ground

Area Profile

Population
403
Population density
11,575.9 per km²

Crime

Crime per 1,000 population

Anti-social behaviour
18.67(-30%)
Violence and sexual offences
10.74(-65%)
Vehicle crime
5.6(-42%)
Theft from the person
2.8(-73%)
Other theft
1.87(-84%)
London average

Demographics

Ethnic groups

Indian
69
17.16%
British
68
16.92%
Other White
68
16.92%
Pakistani
61
15.17%
Other Asian
46
11.44%
Total population: 402

Economics

Education (age 16+)

Level 4+ (Degree)
149
46.56%
No qualifications
58
18.12%
Level 3 (A level)
39
12.19%
Level 2 (GCSEs 9-4)
34
10.62%
Level 1 (GCSEs 3-1)
27
8.44%
Total 16+ residents: 320

Housing

Housing tenure

Private landlord or letting agency
52
38.81%
Owns with a mortgage
41
30.6%
Owns outright
36
26.87%
Other forms of private rent
4
2.99%
Social rents from council
1
0.75%
Total households: 134

Property prices in Marlborough

Based on 66 recent sales, the median property price is £443,625 in Marlborough area, with individual transactions ranging from £145,000 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
Flats45£400,000
Semi-Detached12£667,500
Terraced9£520,000

10 year median price trend in Marlborough

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

Schools

In the HA1 1SY postcode area, located within Greenhill North, there are 7 primary and 3 secondary schools in close proximity.

Nearby primary and secondary schools for HA1 1SY
DistancePhaseNameTypeRating
0.2 miNot applicableAlpha Preparatory SchoolOther independent school

N/A

0.2 miPrimaryNorbury SchoolCommunity school

Good

0.3 miPrimarySaint Jerome Church of England Bilingual SchoolFree schools

Good

Local amenities

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

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

Council Tax Bands

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

Band A£1,597
Band B£1,863
Band C£2,130
Band D£2,396
Band E£2,928
Band F£3,461
Band G£3,993
Band H£4,792

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

Geographic Information

RegionLondonUKI
DistrictHarrowE09000015
Parliamentary ConstituencyHarrow WestE14001271
WardMarlboroughE05013553
ParishHarrow, unparished areaE43000205
MSOA (Middle Layer Super Output Area)Greenhill NorthE02000452
LSOA (Lower Layer Super Output Area)Harrow 020DE01002182
Police ForceMetropolitan Police
Postcode Introduced1980-01-01

Nearby Postcodes

Data Sources

All data is sourced from official UK government agencies and public datasets. Last updated: 16/01/2026.