Property market
The five-year median is £382,000 from 4 recorded sales in N20 0NJ. This is a recorded-sale statistic, not a current valuation.
The latest UK House Price Index average for Barnet is £603,753 in June 2026, down 2.9% year on year.
N20 0NJ
Whetstone · Barnet · England
Updated September 2026
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Nearby postcodes
Complete postcode fields and official codes
- Postcode
- N20 0NJ
- Status
- Current
- Introduced
- 1 January 1980
- Terminated
- Not published
- Postcode area
- N
- Postcode district
- N20
- Postcode sector
- N20 0
- Latitude
- 51.625257
- Longitude
- -0.172276
- British National Grid easting
- 526,613
- British National Grid northing
- 193,408
Statistical and administrative geographies
- Country
- England · E92000001
- Region
- London · E12000007
- Local authority district
- Barnet · E09000003
- Electoral ward
- Whetstone · E05013650
- Parish or community
- E43000193
- Westminster constituency
- Chipping Barnet · E14001169
- Output area
- E00001387
- Lower layer super output area
- Barnet 012D · E01000284
- Middle layer super output area
- Barnet 012 · E02000035
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 N20
Property
38 recorded
sales at this postcode
| Address | Date | Price |
|---|---|---|
| Friern Court, Flat 16, Friern Barnet Lane, London, N20 0NJ | 16 July 2025 | £380,000 |
| Friern Court, Flat 9, Friern Barnet Lane, London, N20 0NJ | 28 June 2024 | £384,000 |
| Friern Court, Flat 36, Friern Barnet Lane, London, N20 0NJ | 21 November 2022 | £400,000 |
Schools
Within 3.1 miles of this postcode
- Open schools
- 145
- Primary
- 80
- Secondary
- 25
- 255 m
Queenswell Infant & Nursery School
Community school
- 255 m
Queenswell Junior School
Community school
- 277 m
Alma Primary
Free schools
Recorded crime
Within 1 mile of this postcode
- Published events
- 3,134
- Months covered
- 12
- Latest month
- June 2026
Most recorded categories in this period
- Violence and sexual offences 831
- Anti social behaviour 477
- Vehicle crime 448
- Other theft 246
- Shoplifting 227
Census 2021
Population and age profile
- Postcode residents
- 118
- Postcode households
- 50
- Residents per household
- 2.4
- N20 0 residents
- 11,124
68 female, 50 male
Age bands in N20 0
Wider postcode sector- Age 0 to 14
- 19.1%
- Age 15 to 24
- 9.9%
- Age 25 to 44
- 30.5%
- Age 45 to 64
- 25.7%
- Age 65 and over
- 14.9%
2,263 residents
1,169 residents
3,623 residents
3,048 residents
1,765 residents
This postcode contained 1.1% of the sector's usual residents on Census Day. The age profile describes the wider N20 0 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
39
within 5 km
ST ANDREWS MEDICAL PRACTICE.
50 OAKLEIGH ROAD NORTH, WHETSTONE, LONDON, N20 9EX
ODS code E83024
543 m
OAKLEIGH ROAD HEALTH CENTRE
280 OAKLEIGH ROAD NORTH, WHETSTONE, LONDON, N20 0DH
ODS code E83003
930 m
CORNWALL HOUSE SURGERY
TORRINGTON PARK HEALTH CENTRE, 16 TORRINGTON PARK, LONDON, N12 9SS
ODS code E83013
941 m
THE SPEEDWELL PRACTICE
THE HEALTH CENTRE, TORRINGTON PARK, NORTH FINCHLEY, LONDON, N12 9SS
ODS code E83010
941 m
TORRINGTON PARK GROUP PRACTICE
TORRINGTON PARK HEALTH CENTRE, 16 TORRINGTON PARK, NORTH FINCHLEY, LONDON, N12 9SS
ODS code E83021
941 m
BARNET FEDERATED GPS LIMITED
311 BALLARDS LANE, FINCHLEY, LONDON, N12 8LY
ODS code Y05258
1.4 km
HOMELESS ACTION IN BARNET
36B WOODHOUSE ROAD, NORTH FINCHLEY, LONDON, N12 0RG
ODS code E83666
1.5 km
BRUNSWICK PARK MEDICAL PRACTICE
BRUNSWICK PARK ROAD, NEW SOUTHGATE, LONDON, N11 1EY
ODS code E83621
1.7 km
FRIERN BARNET MEDICAL CENTRE
15-16 ST JOHNS VILLAS, FRIERN BARNET ROAD, LONDON, N11 3BU
ODS code E83045
1.8 km
WENTWORTH GROUP PRACTICE - FINCHLEY
38 WENTWORTH AVENUE, FINCHLEY, LONDON, N3 1YL
ODS code E83035
2.2 km
EAST BARNET HEALTH CENTRE
149 EAST BARNET ROAD, BARNET, EN4 8QZ
ODS code E83613
2.4 km
SQUIRES LANE MEDICAL PRACTICE
2 SQUIRES LANE, FINCHLEY, LONDON, N3 2AU
ODS code E83007
2.5 km
THE VILLAGE SURGERY
113 EAST BARNET ROAD, BARNET, EN4 8RF
ODS code E83031
2.6 km
SOUTHGATE
270 CHASE SIDE, SOUTHGATE, LONDON, N14 4PR
ODS code F85032
2.6 km
ADDINGTON MEDICAL CENTRE
46 STATION ROAD, NEW BARNET, BARNET, EN5 1QH
ODS code E83044
2.7 km
LONGROVE SURGERY
VALE DRIVE PRIMARY CARE CENTRE, BARNET, EN5 2ED
ODS code E83017
3.0 km
COCKFOSTERS MEDICAL CTRE
COCKFOSTERS MEDICAL CENTRE, HEDDON COURT AVENUE, COCKFOSTERS, BARNET, EN4 9NB
ODS code F85016
3.1 km
ARNOS GROVE MEDICAL CENTR
269 BOWES ROAD, NEW SOUTHGATE, LONDON, N11 1BD
ODS code F85700
3.1 km
LICHFIELD GROVE SURGERY
64 LICHFIELD GROVE, FINCHLEY, LONDON, N3 2JP
ODS code E83005
3.2 km
COLNEY HATCH LANE SURGERY
192 COLNEY HATCH LANE, MUSWELL HILL, LONDON, N10 1ET
ODS code E83034
3.2 km
Showing 20 of 39 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 2026-09-05. Contains information from NHS England, licenced under the current version of the Open Government Licence.
Nearby transport
- 0.1 miles
Lawrence Campe Close
BCT · Whetstone
- 0.1 miles
Lawrence Campe Close
BCT · Whetstone
- 0.1 miles
Sweets Way
BCT · Whetstone
- 0.2 miles
Swan Lane
BCT · Whetstone
- 0.2 miles
Swan Lane
BCT · Whetstone
Relative deprivation
English Indices of Deprivation 2025 for Barnet 012D, 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
5 of 10
Overall England rank
16,012 of 33,755
- Income
- 4 of 10
- Employment
- 5 of 10
- Education and skills
- 7 of 10
- Health and disability
- 8 of 10
- Crime
- 5 of 10
- Housing and services
- 3 of 10
- Living environment
- 4 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
- 32
- 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
145 open schools are in scope, including 80 primary and 25 secondary schools. Queenswell Infant & Nursery School is the nearest published school at 255 m.
Counts describe active establishment records. They do not assess admissions, catchments or quality.
Recorded crime
3,134 published events cover 12 months, averaging 261.167 events per published month. The largest recorded category is Violence and sexual offences with 831 events.
The source publishes anonymised street-level events. These figures are not a measure of safety for an individual address.