NW3 4JG

Belsize Park Gardens - NW3 4JG

Last updated Jul 2026

Key Postcode Insights

NW3 4JG is a residential postcode situated on Belsize Park Gardens, London, NW3 with 20 addresses.

It ranks as the 634th largest and 697th most expensive of the 1,182 postcodes in the NW3 area. The most common property type is a period flat built between 1800 and 1911.

The postcode contains a total of 20 properties: 20 flats.

Ave. Sale Price
£1,199,230
10 Year change
down 9.2%
Ave. Rental Price
£4,284pcm
10 Year change
up 38.9%
Ave. £ per ft²
£880/ft²
Ave. Gross Yield
4.3%/year/yr
All figures are subject to T&Cs
Get a Fast Offer from
We buy any home logo
Get a Mortgage
or re-mortgage
Blog header image

Explore Propertiesin NW3 4JG

House
0 houses
Group
20 flats

Our partners and
data sources

Blog header image
Blog header image
properties list title title

Sales History

The last sale was on 4th February 2026 for £1,325,000 and since then the market in the area has decreased by 3.2%. The postcode has had a total of 32 sales since 1995.

NW3 4JG has seen 3 sales in the last three years and 1 sale in the last twelve months.

properties list title title

Nearby Postcodes

NW3 4JG is the 634th largest and the 697th most expensive postcode out of the 1,182 postcodes in the NW3 area.

properties list title title

Property Types

  • 20 period flats built between 1800 and 1911
  • period flat (20)
Energy Efficiency

Energy Efficiency

  • Energy Performance Certificate (EPC) surveys conducted for 12 properties.
  • The most common rating is D.
  • A (0)
  • E (2)
  • B (0)
  • F (0)
  • C (2)
  • G (0)
  • D (8)
  • No EPC (8)
properties list title title
Schools Nearby

Schools Nearby

The nearest primary school to NW3 4JG is Rosary Catholic Primary School, which is 500 metres away.
  • Rosary Catholic Primary School
    500 m away
  • Holy Trinity CofE Primary School, NW3
    600 m away
  • Fitzjohn's Primary School
    800 m away
The nearest secondary school is The UCL Academy, which is 700 metres away.
  • The UCL Academy
    700 m away
  • Haverstock School
    1.2 km away
  • Harris Academy St John's Wood
    1.2 km away
More reading links
Source: Ofsted 2026
Public Transport Nearby

Public Transport Nearby

The closest station to NW3 4JG is Belsize Park station, which is 400 metres away.

  • Belsize Park
    |
    400 m away
  • Swiss Cottage
    |
    600 m away
  • Finchley Road
    |
    700 m away
  • Hampstead Heath
    |
    900 m away
Source: TFL & National Rail