SE1 7GY

SE1 7GYHouse Prices / London, Lambeth, Casson Square

Last updated May 2026

Key Postcode Insights

SE1 7GY is a residential postcode situated on Casson Square, London, SE1 with 167 addresses.

It ranks as the 1613th largest and 1464th most expensive of the 1,632 postcodes in the SE1 area. The dominant property type is a modern flat built after 1980.

The postcode contains a total of 167 properties: 94 flats and 73 other properties.

167
Properties
  • Flats
  • Other (unknown)

Our partners and
data sources

Get a Fast Offer
for your property
Blog header image

House Pricesin SE1 7GY

Sale prices range from £356,489 for 1 bedroom leasehold flats with a balcony (387 ft2) to £1,535,641 for 3 bedroom leasehold flats with a balcony (1,011 ft2) .

Monthly rental prices range from £1,647 pcm for 1 bed flats to £4,305 pcm for 3 bed flats.

The gross rental yield is between 3.4% and 6.7%.

The average value per square foot is £1,499.

Average Sale Value
£968,781
Average Rental Value
£2,856 pcm
Average Rental Yield
3.5% /year
Average Value Per Sqft
£1,499 /ft2
Prices last updated 1st May 2026
Blog header image
Blog header image
Properties list background

Explore Buildingsin SE1 7GY, Casson Square, London, SE1

properties list title title

Sales History
in SE1 7GY

The last sale was on 19th September 2025 for £815,000 and since then the market in the area has increased by 0.7%. The postcode has had a total of 97 sales since 1995.

SE1 7GY has seen 5 sales in the last three years and 2 sales in the last twelve months.

properties list title title

Nearby Postcodesto SE1 7GY

SE1 7GY is the 1613th largest and the 1464th most expensive postcode out of the 1,632 postcodes in the SE1 area.

Be the first Estate
Agent here!

properties list title title

Property Typesin SE1 7GY

  • 167 modern flats built after 1980
  • modern flat (167)
Energy Efficiency

Energy Efficiencyof properties in SE1 7GY

  • Energy Performance Certificate (EPC) surveys conducted for 93 properties.
  • The dominant rating is B.
  • A (0)
  • E (0)
  • B (93)
  • F (0)
  • C (0)
  • G (0)
  • D (0)
  • No EPC (1)
properties list title title
Schools Nearby

Schools Nearbyto SE1 7GY

The nearest primary school to SE1 7GY is Oasis Academy South Bank Primary which is 511 metres away.
  • 511
    m
    Oasis Academy South Bank Primary
  • 915
    m
    Friars Primary Foundation School
  • 925
    m
    St George's Cathedral Catholic Primary School
The nearest secondary school is London Nautical, City of London Academy which is 562 metres away.
  • 562
    m
    London Nautical, City of London Academy
  • 730
    m
    Oasis Academy South Bank
  • 1.1
    km
    Notre Dame Catholic Girls' School
More reading links
Source: Ofsted 2026
Public Transport Nearby

Public Transport Nearbyto SE1 7GY

The closest station to SE1 7GY is Waterloo station which is 100 metres away.

  • 69
    m
    Waterloo
  • 164
    m
    London Waterloo
  • 476
    m
    London Waterloo East
  • 511
    m
    Embankment
Source: TFL & National Rail