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Southerndown Avenue, Mayals, Swansea

MyStreetCheck free street report: Southerndown Avenue, Mayals, Swansea · 31 October 2026 · www.mystreetcheck.co.uk/swansea-swansea/southerndown-avenue/

House prices, sold prices and local information for SA3 5EL.

Average price (last 12 months)
£425,000
1 sale
Average price (since 2016)
£385,910
21 sales
Price range
£225k – £740k
lowest to highest sale
Last sale
22 Jun 2026
SA3 5EL

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At a glance

House prices£386k averageSince 2016 (few recent sales) Nearest station1 hr 13 min walkSwansea station Ultrafast broadband100% of homesNational average 80% Freehold or leasehold88% freeholdAcross 24 Land Registry sales Planning applicationsChecking…Within 500 m, last 90 days

21 property sales on Southerndown Avenue, Mayals, Swansea have been recorded by HM Land Registry since 2016. In the last 12 months 1 home sold here for an average of £425,000. Most sales here are detached homes, which have sold for an average of £385,910. 6 homes here have sold more than once since 2016; 6 of them sold for more the second time. Recorded sale prices on Southerndown Avenue range from £225,000 to £740,000. 88% of homes sold here were freehold and 13% leasehold.

House prices on Southerndown Avenue compared

SA3 postcode area£388,520
Swansea£233,479
England & Wales£358,701

Average sale price over the last 12 months. Southerndown Avenue has had fewer than two sales in that time, so it is left out. See all SA3 house prices.

Average sale price by year

2016: £270,000 (2 sales)2016£270k2017: £312,000 (1 sales)2017£312k2018: £399,833 (6 sales)2018£400k2019: £302,500 (2 sales)2019£303k2020: £377,500 (1 sales)2020£378k2021: £386,000 (2 sales)2021£386k2022: £365,000 (1 sales)2022£365k2023: £345,000 (1 sales)2023£345k2024: £437,500 (2 sales)2024£438k2025: £544,300 (2 sales)2025£544k2026: £425,000 (1 sales)2026£425k

Tenure: 88% freehold and 13% leasehold across 24 recorded sales.

Prices by property type

TypeSalesAverage priceLast sold
Detached21£385,91022 Jun 2026

Sold prices on Southerndown Avenue

AddressDatePriceTypeTenure
50, Southerndown Avenue SA3 5EL 22 Jun 2026£425,000 DetachedFreehold
11, Southerndown Avenue SA3 5EL 31 Jul 2025£740,000 DetachedFreehold
Greenwood Lee, Southerndown Avenue SA3 5EL 11 Jun 2025£640,000 OtherFreehold
35, Southerndown Avenue SA3 5EL 31 Jan 2025£348,600 DetachedFreehold
30, Southerndown Avenue SA3 5EL 8 Oct 2024£485,000 DetachedLeasehold
34, Southerndown Avenue SA3 5EL 15 Jul 2024£390,000 DetachedFreehold
35, Southerndown Avenue SA3 5EL 19 Dec 2023£345,000 DetachedFreehold
35, Southerndown Avenue SA3 5EL 28 Jul 2022£290,000 DetachedFreehold
43, Southerndown Avenue SA3 5EL 25 Feb 2022£365,000 DetachedFreehold
50, Southerndown Avenue SA3 5EL 30 Jul 2021£367,000 DetachedFreehold
44, Southerndown Avenue SA3 5EL 19 Feb 2021£405,000 DetachedFreehold
42, Southerndown Avenue SA3 5EL 26 Nov 2020£377,500 DetachedFreehold
44, Southerndown Avenue SA3 5EL 28 Aug 2020£395,000 DetachedFreehold
32, Southerndown Avenue SA3 5EL 23 Oct 2019£325,000 DetachedFreehold
50, Southerndown Avenue SA3 5EL 26 Apr 2019£280,000 DetachedFreehold
42, Southerndown Avenue SA3 5EL 9 Aug 2018£336,000 DetachedFreehold
30, Southerndown Avenue SA3 5EL 8 Aug 2018£373,000 DetachedLeasehold
Greenwood Lee, Southerndown Avenue SA3 5EL 3 Aug 2018£400,000 DetachedFreehold
39, Southerndown Avenue SA3 5EL 25 May 2018£315,000 DetachedFreehold
45, Southerndown Avenue SA3 5EL 19 Apr 2018£320,000 DetachedLeasehold
Coed Lan, Southerndown Avenue SA3 5EL 17 Jan 2018£655,000 DetachedFreehold
53, Southerndown Avenue SA3 5EL 18 Sep 2017£312,000 DetachedFreehold
29, Southerndown Avenue SA3 5EL 22 Apr 2016£225,000 DetachedFreehold
49, Southerndown Avenue SA3 5EL 29 Mar 2016£315,000 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
50, Southerndown Avenue £280,000 (Apr 2019) → £367,000 (Jul 2021) → £425,000 (Jun 2026) +52%
over 7 yrs
Greenwood Lee, Southerndown Avenue £400,000 (Aug 2018) → £640,000 (Jun 2025) +60%
over 7 yrs
35, Southerndown Avenue £290,000 (Jul 2022) → £345,000 (Dec 2023) → £348,600 (Jan 2025) +20%
over 3 yrs
30, Southerndown Avenue £373,000 (Aug 2018) → £485,000 (Oct 2024) +30%
over 6 yrs
44, Southerndown Avenue £395,000 (Aug 2020) → £405,000 (Feb 2021) +3%
over under a year
42, Southerndown Avenue £336,000 (Aug 2018) → £377,500 (Nov 2020) +12%
over 2 yrs

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Getting around, shops and health

Train stations

  • Swansea station 3.7 mi · 1 hr 13 min walk
  • Gowerton station 3.8 mi · 1 hr 16 min walk

Nearest bus stops

  • Owls Lodge Lane (on, Owls Lodge Lane) 1 min walk
  • Kellwyn (nr, Mayals Road) 4 min walk
  • Owls Lodge (nr, Mayals Road) 4 min walk
  • Westport Avenue (on, Westport Avenue) 4 min walk

GP surgeries

  • The Mumbles Medical Practice
    10 West Cross Avenue, West Cross, Swansea · 1.1 mi
  • Kings Road Surgery
    2-6 Kings Road, Mumbles, Swansea · 1.6 mi
  • University Health Centre
    Penmaen Residences, Singleton Park, Swansea · 1.7 mi
  • Sketty & Killay Medical Centre
    Sketty Surgery, De La Beche Road, Swansea · 1.8 mi

Supermarkets

  • The Co-operative Food Co-op West Cross - Linden Avenue · 0.4 mi
  • Spar Spar - West Cross · 0.8 mi
  • Spar Spar - West Cross · 0.8 mi
  • Marks and Spencer Foodhall M&S Mumbles Foodhall · 1.5 mi

Pharmacies

  • Well · 0.8 mi
  • Well · 0.8 mi
  • Overdrake Limited · 1.5 mi

Dentists

  • Dental Surgery · 0.5 mi
  • Dental Practice · 0.8 mi
  • Dental Surgery · 1.5 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
Owned93.2%62.5%
Private rented6.3%20.3%
Social rented0.4%17.1%
Households473

People

HereEng & Wales
Under 1515.7%17.4%
Aged 15–6457.6%64.1%
Aged 65+26.7%18.6%
Residents1,144

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 Southerndown Avenue

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Who lives around Southerndown Avenue

Ethnic group

HereSwansea
White89.8%91.4%
Asian, Asian British or Asian Welsh6.2%4.4%
Mixed or Multiple ethnic groups1.7%1.6%
Other ethnic group1.6%1.4%
Black, Black British, Black Welsh, Caribbean or African0.8%1.2%

Religion

HereSwansea
Christian50.5%41.3%
No religion36.9%47.3%
Not answered5.8%6.7%
Muslim3.3%3.2%
Hindu1.5%0.4%
Buddhist1.3%0.4%
Other religion0.5%0.5%
Jewish0.1%0.1%

Country of birth

HereSwansea
Born in the UK90.5%90.6%
Born outside the UK9.5%9.4%

Highest qualification

HereSwansea
Level 4 qualifications and above59.8%32.8%
Level 3 qualifications12.3%18.2%
Level 2 qualifications11.3%13.8%
No qualifications6.9%18.9%
Level 1 and entry level qualifications5.5%7.9%
Apprenticeship2.2%5.8%
Other qualifications2%2.6%

General health

HereSwansea
Very good health57.1%47.7%
Good health30.9%30.9%
Fair health9.6%14%
Bad health1.7%5.5%
Very bad health0.6%1.9%

Cars or vans per household

HereSwansea
2 cars or vans in household42.9%25.6%
1 car or van in household31.6%42.6%
3 or more cars or vans in household17%9.2%
No cars or vans in household8.5%22.6%

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 Southerndown Avenue

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Noise, radon and ground hazards

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Planning applications near Southerndown Avenue

Recent planning applications around Southerndown 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 Southerndown Avenue

  • John Francis 1.5 mi
  • Simpsons 1.5 mi
  • Dawsons 1.5 mi
  • Belvoir 1.5 mi
  • Astleys 1.5 mi

Agent locations © OpenStreetMap contributors. More local agents

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