100% FREE

Forum Magnum Square, London

MyStreetCheck free street report: Forum Magnum Square, London · 31 October 2026 · www.mystreetcheck.co.uk/london-greater-london/forum-magnum-square/

House prices, sold prices and local information for SE1 7GL, SE1 7GN.

Average price (last 12 months)
£637,000
4 sales
Average price (since 2016)
£719,159
51 sales
Price range
£428k – £1.55m
lowest to highest sale
Last sale
17 Aug 2026
SE1 7GL

Free, no sign-up. Other sites charge up to £25.

At a glance

51 property sales on Forum Magnum Square, London have been recorded by HM Land Registry since 2016. In the last 12 months 4 homes sold here for an average of £637,000. Most sales here are flat homes, which have sold for an average of £719,159. Average sale prices fell from £1,070,000 in 2016 to £637,000 in 2026 (-40%), though averages on a single street can swing with the mix of homes sold. That is 16% below the London average of £755,818 over the same period. 6 homes here have sold more than once since 2016; 1 of them sold for more the second time. Recorded sale prices on Forum Magnum Square range from £428,000 to £1,550,000. Every home sold here was sold leasehold.

House prices on Forum Magnum Square compared

Forum Magnum Square£637,000
SE1 postcode area£731,990
London£755,818
England & Wales£358,701

Average sale price over the last 12 months. See all SE1 house prices.

Average sale price by year

2016: £1,070,000 (2 sales)2016£1.07m2017: £757,500 (4 sales)2017£758k2018: £909,000 (10 sales)2018£909k2019: £691,641 (8 sales)2019£692k2020: £565,667 (3 sales)2020£566k2021: £587,667 (9 sales)2021£588k2022: £505,000 (3 sales)2022£505k2023: £748,750 (4 sales)2023£749k2024: £801,667 (3 sales)2024£802k2025: £435,000 (1 sales)2025£435k2026: £637,000 (4 sales)2026£637k

Tenure: 0% freehold and 100% leasehold across 61 recorded sales. Lease extension calculator.

Prices by property type

TypeSalesAverage priceLast sold
Flat51£719,15917 Aug 2026

Sold prices on Forum Magnum Square

AddressDatePriceTypeTenure
Apartment 402, West Block, Forum Magnum Square SE1 7GL 17 Aug 2026£428,000 FlatLeasehold
Apartment 109, East Block, Forum Magnum Square SE1 7GN 7 Aug 2026£700,000 FlatLeasehold
Apartment 206, West Block, Forum Magnum Square SE1 7GL 18 Jun 2026£745,000 FlatLeasehold
Apartment 511, East Block, Forum Magnum Square SE1 7GN 17 Apr 2026£675,000 FlatLeasehold
Apartment 302, West Block, Forum Magnum Square SE1 7GL 28 Mar 2025£435,000 FlatLeasehold
Apartment 102, West Block, Forum Magnum Square SE1 7GL 16 Oct 2024£440,000 FlatLeasehold
Apartment 311, East Block, Forum Magnum Square SE1 7GN 2 Aug 2024£1,495,000 FlatLeasehold
Apartment 508, West Block, Forum Magnum Square SE1 7GL 25 Apr 2024£470,000 FlatLeasehold
Apartment 702, West Block, Forum Magnum Square SE1 7GL 15 Mar 2024£555,000 FlatLeasehold
Apartment 611, West Block, Forum Magnum Square SE1 7GL 28 Feb 2023£875,000 FlatLeasehold
Apartment 616, West Block, Forum Magnum Square SE1 7GL 10 Feb 2023£860,000 FlatLeasehold
Apartment 502, East Block, Forum Magnum Square SE1 7GN 31 Jan 2023£800,000 FlatLeasehold
Apartment 606, East Block, Forum Magnum Square SE1 7GN 27 Jan 2023£460,000 FlatLeasehold
Apartment 116, East Block, Forum Magnum Square SE1 7GN 7 Oct 2022£812,500 OtherLeasehold
Apartment 405, West Block, Forum Magnum Square SE1 7GL 28 Sep 2022£495,000 FlatLeasehold
Apartment 407, West Block, Forum Magnum Square SE1 7GL 8 Jun 2022£515,000 FlatLeasehold
Apartment 601, West Block, Forum Magnum Square SE1 7GL 8 Apr 2022£505,000 FlatLeasehold
Apartment 311, West Block, Forum Magnum Square SE1 7GL 22 Feb 2022£495,000 FlatLeasehold
Apartment 205, West Block, Forum Magnum Square SE1 7GL 20 Dec 2021£510,000 FlatLeasehold
Apartment 606, West Block, Forum Magnum Square SE1 7GL 26 Aug 2021£825,000 FlatLeasehold
Apartment 511, West Block, Forum Magnum Square SE1 7GL 30 Jun 2021£515,000 FlatLeasehold
Apartment 505, West Block, Forum Magnum Square SE1 7GL 11 Jun 2021£490,000 FlatLeasehold
Apartment 309, West Block, Forum Magnum Square SE1 7GL 11 Jun 2021£543,000 FlatLeasehold
Apartment 603, West Block, Forum Magnum Square SE1 7GL 10 Jun 2021£785,000 FlatLeasehold
Apartment 201, West Block, Forum Magnum Square SE1 7GL 29 Apr 2021£526,000 FlatLeasehold
Apartment 208, East Block, Forum Magnum Square SE1 7GN 29 Mar 2021£580,000 FlatLeasehold
Apartment 502, West Block, Forum Magnum Square SE1 7GL 29 Mar 2021£515,000 FlatLeasehold
Apartment 406, East Block, Forum Magnum Square SE1 7GN 27 Nov 2020£535,000 FlatLeasehold
Apartment 503, West Block, Forum Magnum Square SE1 7GL 13 Nov 2020£525,000 FlatLeasehold
Parking Space 138, County Hall, Forum Magnum Square 28 Aug 2020£72,500 OtherLeasehold
Apartment 715, East Block, Forum Magnum Square SE1 7GN 21 Aug 2020£632,000 FlatLeasehold
Parking Space 138, County Hall, Forum Magnum Square 30 Jun 2020£50,000 OtherLeasehold
Parking Space 139, County Hall, Forum Magnum Square 25 Jun 2020£60,000 OtherLeasehold
Apartment 607, East Block, Forum Magnum Square SE1 7GN 13 Feb 2020£540,000 FlatLeasehold
Apartment 507, West Block, Forum Magnum Square SE1 7GL 19 Dec 2019£552,500 FlatLeasehold
Apartment 607, West Block, Forum Magnum Square SE1 7GL 29 Nov 2019£605,000 FlatLeasehold
Apartment 315, West Block, Forum Magnum Square SE1 7GL 15 Oct 2019£570,128 FlatLeasehold
Apartment 212, East Block, Forum Magnum Square SE1 7GN 1 Oct 2019£1,127,500 FlatLeasehold
Apartment 203, West Block, Forum Magnum Square SE1 7GL 25 Jul 2019£553,000 FlatLeasehold
Apartment 709, East Block, Forum Magnum Square SE1 7GN 10 May 2019£665,000 FlatLeasehold
Apartment 710, East Block, Forum Magnum Square SE1 7GN 30 Jan 2019£610,000 FlatLeasehold
Apartment 216, East Block, Forum Magnum Square SE1 7GN 25 Jan 2019£850,000 FlatLeasehold
Apartment 301, East Block, Forum Magnum Square SE1 7GN 29 Oct 2018£930,000 FlatLeasehold
Apartment 202, West Block, Forum Magnum Square SE1 7GL 21 Sep 2018£550,000 FlatLeasehold
Apartment 711, East Block, Forum Magnum Square SE1 7GN 24 Aug 2018£1,210,000 FlatLeasehold
Apartment 402, West Block, Forum Magnum Square SE1 7GL 11 Jul 2018£625,000 FlatLeasehold
Apartment 501, East Block, Forum Magnum Square SE1 7GN 29 Jun 2018£860,000 FlatLeasehold
Apartment 605, West Block, Forum Magnum Square SE1 7GL 16 Mar 2018£1,070,000 FlatLeasehold
Apartment 216, West Block, Forum Magnum Square SE1 7GL 14 Mar 2018£1,550,000 FlatLeasehold
Apartment 709, East Block, Forum Magnum Square SE1 7GN 16 Feb 2018£675,000 FlatLeasehold
12

Sale prices are as recorded by HM Land Registry. Some sales (for example repossessions and company purchases) are listed but left out of the averages.

Sale history: homes sold more than once

AddressSalesChange
Apartment 402, West Block, Forum Magnum Square £585,000 (Nov 2017) → £625,000 (Jul 2018) → £428,000 (Aug 2026) -27%
over 9 yrs
Apartment 407, West Block, Forum Magnum Square £660,000 (Aug 2016) → £515,000 (Jun 2022) -22%
over 6 yrs
Parking Space 138, County Hall, Forum Magnum Square £50,000 (Jun 2020) → £72,500 (Aug 2020) +45%
over under a year
Apartment 507, West Block, Forum Magnum Square £650,000 (Dec 2016) → £552,500 (Dec 2019) -15%
over 3 yrs
Apartment 203, West Block, Forum Magnum Square £645,000 (Dec 2016) → £553,000 (Jul 2019) -14%
over 3 yrs
Apartment 709, East Block, Forum Magnum Square £675,000 (Feb 2018) → £665,000 (May 2019) -1%
over 1 yr

Buying on Forum Magnum Square?

Stamp duty calculator

Mortgage calculator

Schools near Forum Magnum Square

SchoolTypeAgesOfstedDistance
DLD College 306 pupils Other independent school 13–21 Report 0.1 mi
Evelina Hospital School 117 pupils Community special school 2–19 Report 0.3 mi
Oasis Academy South Bank Primary 179 pupils Primary 3–11 Report 0.3 mi
Oasis Academy South Bank 691 pupils Secondary 11–19 Outstanding Report 0.3 mi
Oasis Restore 16 plus 12–17 Report 0.4 mi
King's College London Maths School 158 pupils 16 plus 16–19 Report 0.5 mi
Westminster School 780 pupils Other independent school Church of England 12–19 Report 0.5 mi
London Nautical, City of London Academy 510 pupils Secondary 11–18 Requires improvement Report 0.5 mi

Source: Department for Education (Get Information about Schools) and Ofsted. Grades are from each school's last graded inspection; newer inspections use report cards without a single overall grade, so check the full report. Distances are straight-line. Check catchment areas with the local council.

Getting around, shops and health

Train, tram & metro stations

  • London Waterloo station 0.2 mi · 5 min walk
  • London Waterloo East station 0.4 mi · 8 min walk
  • London Charing Cross station 0.5 mi · 11 min walk
  • Waterloo Underground Station 0.2 mi · 4 min walk
  • Lambeth North Underground Station 0.3 mi · 6 min walk

Nearest bus stops

  • St Thomas' Hospital / County Hall (Stop E, WESTMINSTER BRIDGE ROAD) 1 min walk
  • County Hall (Stop G) 1 min walk
  • County Hall (Stop F, YORK ROAD) 1 min walk
  • London Eye (->W) 2 min walk

GP surgeries

  • Waterloo Health Centre
    114-118 Lower Marsh, Waterloo, London · 0.2 mi
  • Blackfriars Medical Practice
    Blackfriars Medical Pract, 45 Colombo Street, London · 0.6 mi
  • The Dr Hickey Surgery For The Homeless
    3-7 Arneway Street, London · 0.7 mi
  • Millbank Medical Centre
    Medical Centre Building, 20 Page Street, London · 0.7 mi

Supermarkets

  • Marks and Spencer Foodhall M&S Southbank Place · 0.1 mi
  • Marks and Spencer Hospital M&S St Thomas Whs · 0.2 mi
  • The Co-operative Food Co-op Dover House - Lower Marsh · 0.2 mi
  • Iceland Iceland Lower Marsh · 0.2 mi

Pharmacies

  • Boots · 0.2 mi
  • Boots · 0.3 mi
  • Cam Pharmacy · 0.4 mi

Dentists

  • Tooth London Ltd · 0.2 mi
  • Baird Dental Centre · 0.3 mi
  • Se1 Dental · 0.4 mi

Sources: Department for Transport (NaPTAN), NHS England organisation data, and GEOLYTIX Retail Points (open data). Walking times are estimates from straight-line distance.

Area profile

Deprivation

12345678910

This neighbourhood is in decile 7 of 10 on the English Indices of Deprivation 2025, where 1 is the most deprived 10% of areas in England and 10 the least deprived.

Income10 of 10
Employment10 of 10
Education and skills8 of 10
Health and disability6 of 10
Crime4 of 10
Access to housing and services3 of 10
Living environment2 of 10

Each domain ranked in deciles across England (10 = least deprived).

Homes

HereEng & Wales
Owned22.5%62.5%
Private rented64.9%20.3%
Social rented12.6%17.1%
Households720

People

HereEng & Wales
Under 154.4%17.4%
Aged 15–6491.8%64.1%
Aged 65+3.9%18.6%
Residents1,945

Broadband

HereUK
Superfast (30Mbit+)100%95%
Ultrafast (300Mbit+)100%80%
Gigabit-capable100%80%

Share of homes on this street's postcodes that can get each speed. UK figure is the average across all postcodes. Source: Ofcom Connected Nations.

Mobile signal

HereEng & Wales
4G indoors, all 4 networks100%89%
4G indoors, at least 1 network100%100%
4G outdoors, all 4 networks100%99%
Calls indoors, all 4 networks100%92%

Share of homes across Lambeth with good coverage (Jul 2025). Signal varies street by street; check your exact address on Ofcom's checker. Source: Ofcom Connected Nations.

Neighbourhood figures cover the surrounding Lower Layer Super Output Area (about 1,500 residents). Sources: Census 2021 (ONS) and the English Indices of Deprivation 2025.

Energy ratings and home sizes on Forum Magnum Square

Loading energy certificates…

Who lives around Forum Magnum Square

Ethnic group

HereLambeth
White52.4%55%
Asian, Asian British or Asian Welsh35.1%7.3%
Other ethnic group4.7%5.7%
Mixed or Multiple ethnic groups4.6%8.1%
Black, Black British, Black Welsh, Caribbean or African3.2%24%

Religion

HereLambeth
No religion44.8%37.5%
Christian31.6%43.7%
Not answered8.9%7.6%
Hindu6.1%1%
Muslim5.1%8.1%
Buddhist2.2%0.8%
Jewish0.8%0.4%
Other religion0.4%0.7%

Country of birth

HereLambeth
Born in the UK30.9%61.4%
Born outside the UK69.1%38.6%

Highest qualification

HereLambeth
Level 4 qualifications and above67.2%56.3%
Level 3 qualifications17.7%11.9%
No qualifications4.7%13.1%
Level 2 qualifications4.2%7.8%
Other qualifications3.2%2.3%
Level 1 and entry level qualifications1.6%6%
Apprenticeship1.4%2.6%

General health

HereLambeth
Very good health64.5%56.2%
Good health29.6%30.3%
Fair health4.9%9.5%
Bad health0.9%3%
Very bad health0.1%1%

Cars or vans per household

HereLambeth
No cars or vans in household76.8%58%
1 car or van in household21%34.5%
2 cars or vans in household1.7%6.1%
3 or more cars or vans in household0.6%1.3%

Source: Census 2021 (ONS), via Nomis. Percentages of usual residents or households, as recorded in March 2021.

Figures cover the surrounding neighbourhood (Lower Layer Super Output Area, about 1,500 residents). Full demographics of Lambeth.

Planning and heritage near Forum Magnum Square

Checking conservation areas, listed buildings and other designations…

Noise, radon and ground hazards

Checking…

Planning applications near Forum Magnum Square

Recent planning applications around Forum Magnum Square from the council's planning register. Choose how far to look:

Checking recent planning applications…

Thinking of selling on Forum Magnum Square?

Get a free valuation

Local estate agents will value your home for free, with no obligation.

What's my home worth?

Get an instant estimate from what you paid and how prices in Lambeth have moved since.

Estimate my home's value

Council tax here

Lambeth Band D is £2,047 a year (Band A £1,365). See every band.

Estate agents near Forum Magnum Square

  • Life Residential 0.1 mi
  • Prime London 0.3 mi
  • Reeds Rains 0.4 mi
  • Prime London 0.5 mi
  • Daniel Cobb 0.6 mi

Agent locations © OpenStreetMap contributors. More local agents

What's it like living on Forum Magnum Square?

No reviews yet. Live here, or used to? Be the first to say what it's like.

Write a review of Forum Magnum Square

Reviews are checked before they appear. Please don't name individuals or include personal details.

Nearby streets in SE1

See all streets in London All streets in SE1