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The Triangle, Southampton

MyStreetCheck free street report: The Triangle, Southampton · 30 October 2026 · www.mystreetcheck.co.uk/southampton-southampton/the-triangle/

House prices, sold prices and local information for SO18 1FZ.

Average price (last 12 months)
£90,000
1 sale
Average price (since 2018)
£77,675
4 sales
Price range
£60k – £90k
lowest to highest sale
Last sale
24 Nov 2025
SO18 1FZ

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At a glance

4 property sales on The Triangle, Southampton have been recorded by HM Land Registry since 2018. In the last 12 months 1 home sold here for an average of £90,000. Most sales here are flat homes, which have sold for an average of £77,675. 1 home here has sold more than once since 2018; 1 of them sold for more the second time. Recorded sale prices on The Triangle range from £59,500 to £90,000. 44% of homes sold here were freehold and 56% leasehold.

House prices on The Triangle compared

SO18 postcode area£291,047
Southampton£269,510
England & Wales£358,701

Average sale price over the last 12 months. The Triangle has had fewer than two sales in that time, so it is left out. See all SO18 house prices.

Average sale price by year

2018: £86,200 (1 sales)2018£86k2021: £59,500 (1 sales)2021£60k2023: £75,000 (1 sales)2023£75k2025: £90,000 (1 sales)2025£90k

Tenure: 44% freehold and 56% leasehold across 9 recorded sales. Lease extension calculator.

Prices by property type

TypeSalesAverage priceLast sold
Flat4£77,67524 Nov 2025

Sold prices on The Triangle

AddressDatePriceTypeTenure
1, Rivermead Flats, 5, The Triangle SO18 1FZ 24 Nov 2025£90,000 FlatLeasehold
10, The Triangle SO18 1FZ 10 Jul 2024£95,000 OtherFreehold
6A, The Triangle SO18 1FZ 3 Jan 2023£75,000 FlatLeasehold
6A, The Triangle SO18 1FZ 18 Jan 2021£59,500 FlatLeasehold
5, The Triangle SO18 1FZ 3 Oct 2019£5,000 OtherFreehold
The Boathouse, The Triangle SO18 1FZ 31 Jan 2019£733,590 OtherFreehold
The Boathouse, The Triangle SO18 1FZ 31 Jan 2019£733,590 OtherFreehold
3, The Triangle SO18 1FZ 3 Sep 2018£165,000 OtherLeasehold
3B, The Triangle SO18 1FZ 26 Jan 2018£86,200 FlatLeasehold

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
6A, The Triangle £59,500 (Jan 2021) → £75,000 (Jan 2023) +26%
over 2 yrs

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Schools near The Triangle

SchoolTypeAgesOfstedDistance
St Denys Primary School 207 pupils Primary 4–11 Report 0.4 mi
CHARLTON HOUSE SCHOOL LIMITED 46 pupils Other independent school 3–11 Report 0.4 mi
Yarrow Heights School 133 pupils Other independent special school 7–19 Report 0.5 mi
Bitterne Park Primary & Nursery School - Part of the Learning Federation Partnership of Schools 725 pupils Primary 2–11 Report 0.5 mi
Bitterne Park School 2,036 pupils Secondary 11–18 Good Report 0.5 mi
Bitterne Manor Primary and Nursery School 224 pupils Primary 3–11 Good Report 0.5 mi
Beechwood Junior School 350 pupils Primary 7–11 Report 0.6 mi
Portswood Primary School 416 pupils Primary 4–11 Good Report 0.7 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 stations

  • Bitterne station 0.4 mi · 8 min walk
  • St Denys station 0.5 mi · 10 min walk
  • Swaythling station 1.2 mi · 23 min walk

Nearest bus stops

  • Triangle (SE-bound, The Triangle) 1 min walk
  • Triangle (W-bound, The Triangle) 1 min walk
  • Triangle (N-bound, Manor Farm Road) 1 min walk
  • Cobden Avenue (S-bound, St Catherine's Road) 2 min walk

GP surgeries

  • West End Road Surgery
    62 West End Road, Southampton · 0.9 mi
  • Stoneham Lane Surgery
    City Gateway, Parkville Road, Southampton · 1.1 mi
  • Alma Road Surgery
    The Surgery, 68 Alma Road, Southampton · 1.1 mi
  • Homeless Healthcare Team
    30 Cranbury Avenue, Southampton · 1.1 mi

Supermarkets

  • Spar Spar Cobden Bridge · 0.1 mi
  • Tesco Express Tesco Southampton Cobden Ave Express · 0.1 mi
  • Spar PFS Spar - Platinum Retail - Manor Service Station · 0.4 mi
  • Tesco Express Tesco Southampton Witts Express · 0.5 mi

Pharmacies

  • Boots · 0.1 mi
  • Boots · 0.5 mi
  • Boots · 0.7 mi

Dentists

  • O'callaghan Dental Surgeon · 0.0 mi
  • Dental Surgery · 0.9 mi
  • Dental Surgery · 1.0 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 6 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.

Income6 of 10
Employment7 of 10
Education and skills8 of 10
Health and disability5 of 10
Crime2 of 10
Access to housing and services8 of 10
Living environment5 of 10

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

Homes

HereEng & Wales
Owned60.5%62.5%
Private rented33.9%20.3%
Social rented5.6%17.1%
Households784

People

HereEng & Wales
Under 1515.8%17.4%
Aged 15–6462.4%64.1%
Aged 65+21.7%18.6%
Residents1,587

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 networks99%89%
4G indoors, at least 1 network100%100%
4G outdoors, all 4 networks100%99%
Calls indoors, all 4 networks100%92%

Share of homes across Southampton 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 The Triangle

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Who lives around The Triangle

Ethnic group

HereSouthampton
White89.5%80.9%
Asian, Asian British or Asian Welsh4.9%10.5%
Mixed or Multiple ethnic groups3.3%3.3%
Black, Black British, Black Welsh, Caribbean or African1.4%3%
Other ethnic group0.9%2.3%

Religion

HereSouthampton
Christian46.5%40.2%
No religion43.3%43.5%
Not answered6.1%6.6%
Muslim1.5%5.4%
Other religion1%0.7%
Sikh0.9%1.7%
Buddhist0.4%0.5%
Hindu0.1%1.3%

Country of birth

HereSouthampton
Born in the UK82.8%75.9%
Born outside the UK17.2%24.1%

Highest qualification

HereSouthampton
Level 4 qualifications and above39.1%31.7%
Level 3 qualifications17.2%20.6%
No qualifications13.2%17.3%
Level 2 qualifications12.9%12.6%
Level 1 and entry level qualifications9.3%9.5%
Apprenticeship6.4%5.4%
Other qualifications1.9%3%

General health

HereSouthampton
Very good health47.2%47.7%
Good health35.5%35.1%
Fair health13.7%12.3%
Bad health3%3.8%
Very bad health0.7%1.1%

Cars or vans per household

HereSouthampton
1 car or van in household51%44.3%
No cars or vans in household22.7%27.2%
2 cars or vans in household21.8%21.9%
3 or more cars or vans in household4.5%6.5%

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 Southampton.

Planning and heritage near The Triangle

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Noise, radon and ground hazards

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Planning applications near The Triangle

Recent planning applications around The Triangle from the council's planning register. Choose how far to look:

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Council tax here

Southampton Band D is £2,381 a year (Band A £1,588). See every band.

Estate agents near The Triangle

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Nearby streets in SO18

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