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Grenfell Avenue, Gorseinon, Swansea

MyStreetCheck free street report: Grenfell Avenue, Gorseinon, Swansea · 31 October 2026 · www.mystreetcheck.co.uk/swansea-swansea/grenfell-avenue/

House prices, sold prices and local information for SA4 4YN.

Average price (last 12 months)
£146,000
1 sale
Average price (since 2016)
£120,300
10 sales
Price range
£77k – £220k
lowest to highest sale
Last sale
14 Apr 2026
SA4 4YN

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At a glance

10 property sales on Grenfell Avenue, Gorseinon, Swansea have been recorded by HM Land Registry since 2016. In the last 12 months 1 home sold here for an average of £146,000. Most sales here are semi-detached homes, which have sold for an average of £120,300. 2 homes here have sold more than once since 2016; 2 of them sold for more the second time. Recorded sale prices on Grenfell Avenue range from £77,000 to £220,000. Every home sold here was sold freehold.

House prices on Grenfell Avenue compared

SA4 postcode area£241,574
Swansea£233,479
England & Wales£358,701

Average sale price over the last 12 months. Grenfell Avenue has had fewer than two sales in that time, so it is left out. See all SA4 house prices.

Average sale price by year

2016: £77,000 (1 sales)2016£77k2019: £90,500 (2 sales)2019£91k2020: £113,500 (2 sales)2020£114k2021: £102,500 (2 sales)2021£103k2022: £147,000 (1 sales)2022£147k2024: £220,000 (1 sales)2024£220k2026: £146,000 (1 sales)2026£146k

Tenure: 100% freehold and 0% leasehold across 11 recorded sales.

Prices by property type

TypeSalesAverage priceLast sold
Semi-detached10£120,30014 Apr 2026

Sold prices on Grenfell Avenue

AddressDatePriceTypeTenure
30, Grenfell Avenue SA4 4YN 14 Apr 2026£146,000 Semi-detachedFreehold
12, Grenfell Avenue SA4 4YN 26 Apr 2024£220,000 Semi-detachedFreehold
36, Grenfell Avenue SA4 4YN 29 Feb 2024£153,000 OtherFreehold
35, Grenfell Avenue SA4 4YN 14 Feb 2022£147,000 Semi-detachedFreehold
18, Grenfell Avenue SA4 4YN 12 Nov 2021£90,000 Semi-detachedFreehold
36, Grenfell Avenue SA4 4YN 8 Jan 2021£115,000 Semi-detachedFreehold
15, Grenfell Avenue SA4 4YN 17 Jul 2020£120,000 Semi-detachedFreehold
28, Grenfell Avenue SA4 4YN 24 Jan 2020£107,000 Semi-detachedFreehold
36, Grenfell Avenue SA4 4YN 18 Jan 2019£94,000 Semi-detachedFreehold
15, Grenfell Avenue SA4 4YN 11 Jan 2019£87,000 Semi-detachedFreehold
15, Grenfell Avenue SA4 4YN 17 Nov 2016£77,000 Semi-detachedFreehold

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
36, Grenfell Avenue £94,000 (Jan 2019) → £115,000 (Jan 2021) → £153,000 (Feb 2024) +63%
over 5 yrs
15, Grenfell Avenue £77,000 (Nov 2016) → £87,000 (Jan 2019) → £120,000 (Jul 2020) +56%
over 4 yrs

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Getting around, shops and health

Train stations

  • Llangennech station 1.6 mi · 32 min walk
  • Gowerton station 2.0 mi · 40 min walk
  • Bynea station 2.1 mi · 41 min walk

Nearest bus stops

  • Cedar Avenue (after, Beech Crescent) 1 min walk
  • Beech Crescent (o/s 5, Beech Crescent) 1 min walk
  • Rufus Lewis (after, Frampton Road) 2 min walk
  • Rufus Lewis (before, Frampton Road) 2 min walk

GP surgeries

  • Princess Street Surgery
    Princess Street, Gorseinon, Swansea · 0.4 mi
  • Ty'r Felin Surgery
    Cecil Road, Gorseinon, Swansea · 0.7 mi
  • Estuary Group Practice
    22 Mill Street, Gowerton, Swansea · 1.9 mi
  • Llangennech Surgery
    Park Lane, Llangennech, Llanelli · 2.1 mi

Supermarkets

  • Sainsburys Sainsburys Gorseinon · 0.6 mi
  • Asda Superstore Asda Gorseinon Superstore · 0.8 mi
  • Aldi Aldi Penyrheol Gorseinon · 1.0 mi
  • Morrisons Daily Morrisons Daily Southview Garage · 1.0 mi

Pharmacies

  • Well · 0.5 mi
  • Well · 0.6 mi
  • Tyr Felin Pharmacy · 0.7 mi

Dentists

  • Alexandra Road (dental Surgery) · 0.5 mi
  • Dental Surgery · 0.8 mi
  • Dental Surgery · 2.1 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

Homes

HereEng & Wales
Owned55.3%62.5%
Private rented12.6%20.3%
Social rented31.6%17.1%
Households613

People

HereEng & Wales
Under 1521.7%17.4%
Aged 15–6462.7%64.1%
Aged 65+15.6%18.6%
Residents1,530

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 networks83%89%
4G indoors, at least 1 network100%100%
4G outdoors, all 4 networks99%99%
Calls indoors, all 4 networks88%92%

Share of homes across Swansea 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 Grenfell Avenue

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Who lives around Grenfell Avenue

Ethnic group

HereSwansea
White95.9%91.4%
Asian, Asian British or Asian Welsh2.2%4.4%
Mixed or Multiple ethnic groups1.2%1.6%
Other ethnic group0.6%1.4%
Black, Black British, Black Welsh, Caribbean or African0.1%1.2%

Religion

HereSwansea
No religion55.8%47.3%
Christian37.9%41.3%
Not answered4.6%6.7%
Muslim1.2%3.2%
Hindu0.3%0.4%
Sikh0.1%–
Other religion0.1%0.5%
Buddhist0%0.4%

Country of birth

HereSwansea
Born in the UK96.6%90.6%
Born outside the UK3.4%9.4%

Highest qualification

HereSwansea
Level 4 qualifications and above26.2%32.8%
No qualifications22%18.9%
Level 3 qualifications17.5%18.2%
Level 2 qualifications17.2%13.8%
Level 1 and entry level qualifications9.6%7.9%
Apprenticeship5%5.8%
Other qualifications2.5%2.6%

General health

HereSwansea
Very good health48.4%47.7%
Good health27.7%30.9%
Fair health15.3%14%
Bad health5.6%5.5%
Very bad health3%1.9%

Cars or vans per household

HereSwansea
1 car or van in household42.7%42.6%
2 cars or vans in household29%25.6%
No cars or vans in household20.5%22.6%
3 or more cars or vans in household7.9%9.2%

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 Swansea.

Planning and heritage near Grenfell Avenue

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Planning applications near Grenfell Avenue

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

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Council tax here

Swansea Band D is £2,238 a year (Band A £1,492). See every band.

Estate agents near Grenfell Avenue

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