Postcode SA3 4SY is located in an urban city, within the Mumbles ward of Swansea in the Wales region, and forms part of the Mumbles & Newton area. It has very low deprivation and very low crime levels, with around 28.5 crimes per 1,000 residents per year, about 67% below the Wales average of 86 per 1,000. The average income per household in Mumbles & Newton is £54,538 per year. The nearest station is Swansea, about 5 miles away. There are no primary and no secondary schools in the area. There is 1 park nearby, the closest large park is Underhill Park.
Mumbles & Newton has a very low level of deprivation, ranked at position 1,801 out of 32,844 areas in the United Kingdom, placing it within the top 5% most deprived areas in Wales.
Mumbles & Newton has a very low crime rate, with approximately 28.5 reported incidents per 1,000 population each year.
Approximately 25.0% of homes on this street are social housing provided by a local council or housing association. Across the surrounding area, around 2.9% of dwellings are socially rented.
The average income per household in Mumbles & Newton is £54,538 per year.
No significant noise sources from railways or roads near SA3 4SY.
The nearest station is Swansea located about 5 miles away. There are no other stations nearby.
| Distance | Name | Size | Directions |
|---|---|---|---|
| 0.4 mi | Underhill Park | Large | Walking directions to Underhill Park |
Based on 112 recent sales, the median property price is £348,250 (about £338 per square foot) in Mumbles area, with individual transactions ranging from £95,000 up to £1,050,000.
| Type | Sales | Median | £/sq ft |
|---|---|---|---|
| Detached | 40 | £529,500 | £354 |
| Semi-Detached | 19 | £300,000 | £319 |
| Terraced | 35 | £280,000 | £325 |
| Flats | 18 | £257,803 | £358 |
Sale price
| Year | Detached | Flats | Semi-Detached | Terraced |
|---|---|---|---|---|
| 2016 | £391,475 | £156,500 | £235,000 | £245,000 |
| 2017 | £405,750 | £255,000 | £275,000 | £218,500 |
| 2018 | £460,000 | £190,000 | £279,000 | £220,000 |
| 2019 | £413,950 | £235,500 | £240,000 | £232,500 |
| 2020 | £500,000 | £305,000 | £285,000 | £254,750 |
| 2021 | £525,000 | £280,000 | £312,000 | £290,000 |
| 2022 | £574,500 | £242,500 | £340,000 | £309,023 |
| 2023 | £611,500 | £159,500 | £357,500 | £280,000 |
| 2024 | £577,500 | £294,950 | £410,000 | £335,000 |
| 2025 | £529,000 | £249,500 | £348,250 | £270,000 |
| 2026 | £475,000 | £240,553 | £258,750 | £282,500 |
Price per sq ft
| Year | Detached | Flats | Semi-Detached | Terraced |
|---|---|---|---|---|
| 2016 | £254 | £259 | £254 | £235 |
| 2017 | £281 | £324 | £243 | £219 |
| 2018 | £290 | £259 | £260 | £247 |
| 2019 | £282 | £329 | £259 | £233 |
| 2020 | £346 | £367 | £251 | £249 |
| 2021 | £335 | £330 | £301 | £297 |
| 2022 | £351 | £321 | £333 | £329 |
| 2023 | £354 | £294 | £387 | £324 |
| 2024 | £376 | £382 | £409 | £353 |
| 2025 | £355 | £358 | £336 | £316 |
| 2026 | £354 | £424 | £318 | £362 |
There were 19 recent sold properties in the last 18 months near SA3 4SY.
In the SA3 4SY postcode area, located within Mumbles & Newton, there are 0 primary and 0 secondary schools in close proximity.
Elected local representatives for SA3 4SY, including ward councillors and the local member of parliament.
Hannah Williams
Mumbles - Elected 18 Jun 2026
Tonia Antoniazzi
Gower - Elected 4 Jul 2024
The area around SA3 4SY records about 29 crimes per 1,000 residents per year, which is a very low crime rate for England: it scores 2 out of 10 on the Area360 crime scale, where 10 is the highest crime level. Across Wales as a whole the rate is about 86 per 1,000. The most common offences locally are violence and sexual offences, anti-social behaviour and public order.
The median sale price around SA3 4SY in Mumbles & Newton is £348,250 (about £338 per square foot) based on 112 registered sales according to HM Land Registry data.
There are 5 schools close to SA3 4SY, including Newton Primary School, Oystermouth Primary School and Whitestone Primary School. Ratings are from the latest Ofsted inspections.
SA3 4SY scores 1 out of 10 on the deprivation scale, where 10 is the most deprived. Its neighbourhood ranks 1,801 of 32,844 in England on the official Index of Multiple Deprivation (rank 1 is the most deprived).
The Member of Parliament for Gower covering SA3 4SY is Tonia Antoniazzi (Labour Party), elected at the 2024 general election. The area is represented by 1 local councillor: Hannah Williams (Conservative and Unionist Party).
All data is sourced from official UK government agencies and public datasets. Last updated: 16/07/2026. Read more about how our statistics are calculated.