Property market
The five-year median is £857,500 from 4 recorded sales in N4 4SA. This is a recorded-sale statistic, not a current valuation.
The latest UK House Price Index average for Islington is £673,384 in June 2026, down 8.1% year on year.
N4 4SA
Hillrise · Islington · England
Updated September 2026
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Nearby postcodes
Complete postcode fields and official codes
- Postcode
- N4 4SA
- Status
- Current
- Introduced
- 1 January 1980
- Terminated
- Not published
- Postcode area
- N
- Postcode district
- N4
- Postcode sector
- N4 4
- Latitude
- 51.572980
- Longitude
- -0.120777
- British National Grid easting
- 530,327
- British National Grid northing
- 187,685
Statistical and administrative geographies
- Country
- England · E92000001
- Region
- London · E12000007
- Local authority district
- Islington · E09000019
- Electoral ward
- Hillrise · E05013705
- Parish or community
- E43000209
- Westminster constituency
- Islington North · E14001305
- Output area
- E00013735
- Lower layer super output area
- Islington 001B · E01002756
- Middle layer super output area
- Islington 001 · E02000554
Postcode source versions
- Ordnance Survey: Code-Point Open Version 2026-08 · Current postcode units in Great Britain · OGL-3.0
- Office for National Statistics: ONS Postcode Directory Version 2026-08 · United Kingdom; Northern Ireland excluded pending rights review; Crown Dependencies outside product scope · OGL-3.0 with third-party rights
- Ordnance Survey: Boundary-Line Version 2026-05 · Local-authority boundaries in Great Britain · OS OpenData Licence
Explore N4
Property
35 recorded
sales at this postcode
| Address | Date | Price |
|---|---|---|
| Brambledown Mansions, 1, Crouch Hill, London, N4 4SA | 6 February 2026 | £875,000 |
| Brambledown Mansions, 18, Crouch Hill, London, N4 4SA | 15 August 2025 | £850,000 |
| Brambledown Mansions, 11, Crouch Hill, London, N4 4SA | 30 August 2024 | £662,500 |
Schools
Within 3.1 miles of this postcode
- Open schools
- 310
- Primary
- 155
- Secondary
- 40
- 247 m
Ashmount Primary School
Community school
- 360 m
Margaret McMillan Nursery School
Local authority nursery school
- 410 m
Kestrel House School
Other independent special school
Recorded crime
Within 1 mile of this postcode
- Published events
- 13,278
- Months covered
- 12
- Latest month
- June 2026
Most recorded categories in this period
- Violence and sexual offences 3,513
- Anti social behaviour 1,709
- Shoplifting 1,128
- Other theft 1,122
- Theft from the person 1,038
Census 2021
Population and age profile
- Postcode residents
- 53
- Postcode households
- 19
- Residents per household
- 2.8
- N4 4 residents
- 7,220
27 female, 26 male
Age bands in N4 4
Wider postcode sector- Age 0 to 14
- 14.1%
- Age 15 to 24
- 9.5%
- Age 25 to 44
- 41.9%
- Age 45 to 64
- 23.9%
- Age 65 and over
- 10.5%
989 residents
667 residents
2,926 residents
1,671 residents
737 residents
This postcode contained 0.7% of the sector's usual residents on Census Day. The age profile describes the wider N4 4 sector, not people in this individual postcode.
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
Ofcom's predicted availability across all residential and commercial premises in this postcode in January 2026.
- 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%
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 Spring 2026, version 2026-01-v2. Contains Ofcom data licensed under the Open Government Licence v3.0.
GP practices
109
within 5 km
THE BEAUMONT PRACTICE
HORNSEY RISE HEALTH CENTRE, HORNSEY RISE, LONDON, N19 3YU
ODS code F83671
338 m
THE RISE GROUP PRACTICE
HORNSEY RISE HEALTH CENTRE, HORNSEY RISE, LONDON, N19 3YU
ODS code F83039
338 m
STROUD GREEN MEDICAL CENTRE
181 STROUD GREEN ROAD, LONDON, N4 3PZ
ODS code F83686
554 m
THE 157 MEDICAL PRACTICE
157 STROUD GREEN ROAD, FINSBURY PARK, LONDON, N4 3PZ
ODS code F85067
554 m
HANLEY PRIMARY CARE CENTRE
51 HANLEY ROAD, ISLINGTON, LONDON, N4 3DU
ODS code Y01066
559 m
CHRISTCHURCH HALL SURGERY
20 EDISON ROAD, LONDON, N8 8AE
ODS code F85061
647 m
CROUCH HALL ROAD SURGERY
48 CROUCH HALL ROAD, HORNSEY, LONDON, N8 8HJ
ODS code F85069
824 m
ST JOHNS WAY MEDICAL CENTRE
96 ST. JOHN'S WAY, LONDON, N19 3RN
ODS code F83015
877 m
THE VALE PRACTICE
50 PARK ROAD, CROUCH END, LONDON, N8 8SU
ODS code Y01655
1.0 km
ARCHWAY MEDICAL CENTRE
652 HOLLOWAY ROAD, LONDON, N19 3NU
ODS code F83004
1.2 km
THE ANDOVER MEDICAL CENTRE
ANDOVER MEDICAL CENTRE, 270-282 HORNSEY ROAD, LONDON, N7 7QZ
ODS code F83666
1.3 km
QUEENSWOOD MEDICAL PRACTICE
151 PARK ROAD, CROUCH END, LONDON, N8 8JD
ODS code Y03035
1.4 km
BRIDGE HOUSE MEDICAL PRACTICE
96 UMFREVILLE ROAD, LONDON, N4 1TL
ODS code Y03135
1.6 km
THE VILLAGE PRACTICE
115 ISLEDON ROAD, LONDON, N7 7JJ
ODS code F83664
1.7 km
BROOKFIELD PARK SURGERY
68 CHESTER ROAD, LONDON, N19 5BZ
ODS code F83052
1.8 km
THE OLD SURGERY
572 GREEN LANES, HORNSEY, LONDON, N8 0RP
ODS code F85697
1.9 km
WEST GREEN SURGERY
590-598 GREEN LANES, LONDON, N8 0RA
ODS code F85669
1.9 km
THE CEDAR PRACTICE
JOHN SCOTT HEALTH CENTRE, GREEN LANES, LONDON, N4 2NU
ODS code F84036
1.9 km
THE HERON PRACTICE
GREEN LANES, LONDON, N4 2NU
ODS code F84119
1.9 km
HORNSEY PARK SURGERY
114 TURNPIKE LANE, HORNSEY, LONDON, N8 0PH
ODS code F85046
2.0 km
Showing 20 of 109 matching practices.
Main GP practices only; branch surgeries are excluded. Distances are straight-line. Contact the practice to check registration, services, opening hours and appointments.
Source acquired on 2026-09-03. Contains information from NHS England, licenced under the current version of the Open Government Licence.
Nearby transport
- 0.0 miles
Heathville Road
BCT · Crouch Hill
- 0.1 miles
Shaftesbury Road (N19)
BCT · Crouch Hill
- 0.1 miles
Dickenson Road (N8)
BCT · Crouch Hill
- 0.1 miles
Crouch Hill Station
BCT · Crouch Hill
- 0.1 miles
Dickenson Road (N8)
BCT · Crouch Hill
Relative deprivation
English Indices of Deprivation 2025 for Islington 001B, the published LSOA linked to this postcode. Decile 1 contains the most deprived 10% of English LSOAs and decile 10 the least deprived 10%.
Overall IMD decile
3 of 10
Overall England rank
9,754 of 33,755
- Income
- 4 of 10
- Employment
- 3 of 10
- Education and skills
- 6 of 10
- Health and disability
- 3 of 10
- Crime
- 3 of 10
- Housing and services
- 3 of 10
- Living environment
- 2 of 10
These are relative area statistics, not measures of an individual household, affluence or absolute change. They cannot be compared with indices for other UK nations. Source: English Indices of Deprivation 2025, version 2025-v2.
Flood risk
Environment Agency long-term indicators for the area around addresses in this postcode. They are not an assessment of any individual property and do not show current or forecast flooding.
- High risk addresses
- 0
- Medium risk addresses
- 0
- Low risk addresses
- 0
- Groundwater flood alert area
- Unlikely
Source: Environment Agency flood-risk postcode search tool data, version 2026-06-18. Check the long-term risk for an individual area. © Environment Agency copyright and/or database right 2025. All rights reserved.
Evidence in context
Schools
310 open schools are in scope, including 155 primary and 40 secondary schools. Ashmount Primary School is the nearest published school at 247 m.
Counts describe active establishment records. They do not assess admissions, catchments or quality.
Recorded crime
13,278 published events cover 12 months, averaging 1,106.5 events per published month. The largest recorded category is Violence and sexual offences with 3,513 events.
The source publishes anonymised street-level events. These figures are not a measure of safety for an individual address.