Postcode insights

SA3 4LN

Broadview Lane

Mumbles

Interactive map showing SA3 4LN and surrounding area

Detailed insights for SA3 4LN

Overview

Postcode SA3 4LN 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 low crime levels, with around 39.8 crimes per 1,000 residents per year, about 54% 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 4.4 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.

Crime rate
4/10
Crimes per 1k residents
40
Deprivation level
1/10
Income level
10/10
Social housing
0%
Connectivity
N/A
Flood Risk
N/A
Noise Level
No noise

Deprivation level

1/10

Mumbles & Newton has a very low level of deprivation, ranked at position 1,719 out of 32,844 areas in the United Kingdom, placing it within the top 5% most deprived areas in Wales.

Crime level

4/10

Mumbles & Newton has a low crime rate, with approximately 39.8 reported incidents per 1,000 population each year.

Social housing

0%

Approximately 0.0% 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.

Income level

10/10

The average income per household in Mumbles & Newton is £54,538 per year.

Noise Level

No noise

No significant noise sources from railways or roads near SA3 4LN.

Transport

The nearest station is Swansea located about 4.4 miles away. There are no other stations nearby.

Parks

Nearby parks and green spaces for SA3 4LN
DistanceNameSizeDirections
0.4 miUnderhill ParkLargeWalking directions to Underhill Park

Area Profile

Population
267
Population density
4,027.1 per km²

Crime

Crime per 1,000 population

Shoplifting
15.59(+142%)
Violence and sexual offences
11.69(-66%)
Public order
9.35(+14%)
Anti-social behaviour
6.24(-52%)
Criminal damage and arson
5.46(-26%)
Wales average

Demographics

Ethnic groups

British
248
92.88%
Other White
10
3.75%
White and Black Caribbean (mixed)
3
1.12%
White and Asian (mixed)
2
0.75%
Other Asian
1
0.37%
Total population: 267

Economics

Education (age 16+)

Level 4+ (Degree)
140
60.34%
Level 3 (A level)
29
12.5%
Level 2 (GCSEs 9-4)
28
12.07%
No qualifications
11
4.74%
Apprenticeship
9
3.88%
Total 16+ residents: 232

Housing

Housing tenure

Owns outright
54
44.63%
Owns with a mortgage
43
35.54%
Private landlord or letting agency
18
14.88%
Other forms of private rent
6
4.96%
Total households: 121

Property prices in Mumbles

Median price£348,250
Price per sq ft£338
Sales (last 12 months)112
Typical range (middle 50%)£259K – £490K

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.

Prices by property typelast 12 months

Median sale price, median price per square foot, sales count, and percentile information for each property type in Mumbles over the last year.
TypeSalesMedian£/sq ft
Detached40£529,500£354
Semi-Detached19£300,000£319
Terraced35£280,000£325
Flats18£257,803£358

10-year price trendmedian sale price in Mumbles

Sale price

Ten year median sale price trend for each property type in Mumbles.
YearDetachedFlatsSemi-DetachedTerraced
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
Ten year median sale price trend for each property type in Mumbles.

Price per sq ft

Ten year median sale price per square foot trend for each property type in Mumbles.
YearDetachedFlatsSemi-DetachedTerraced
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
Ten year median sale price per square foot trend for each property type in Mumbles.

Price distribution by property typelast 12 months

Price distribution by property type for Mumbles in the last year.

Recent sales

There were 50+ recent sold properties in the last 18 months near SA3 4LN.

Recent sold properties in the last 18 months near SA3 4LN
DateAddressTypeTenurePriceMap
07 Nov 20258, Upper Church Park, Swansea, SA3 4DDTerracedFreehold£555,000
14 Feb 20257, Church Park, Swansea, SA3 4DETerracedFreehold£525,000
03 Oct 202521, Park Avenue, Swansea, SA3 4DUSemi-DetachedFreehold£300,000
29 Aug 202514, Park Avenue, Swansea, SA3 4DUDetachedFreehold£265,000
07 Mar 20258, Park Avenue, Swansea, SA3 4DUSemi-DetachedFreehold£370,000

Schools

In the SA3 4LN postcode area, located within Mumbles & Newton, there are 0 primary and 0 secondary schools in close proximity.

Nearby primary and secondary schools for SA3 4LN
DistancePhaseNameTypeRating
0.3 miNot applicableOystermouth Primary SchoolWelsh establishment

N/A

0.7 miNot applicableGrange Primary SchoolWelsh establishment

N/A

0.7 miNot applicableSt David's Catholic Primary SchoolWelsh establishment

N/A

Local amenities

3 nearby supermarkets & convenience stores within mi of SA3 4LN

Nearby supermarkets & convenience stores for SA3 4LN
DistanceNameAddressDirections
0.2 miCo-op FoodMumbles Road, Swansea, SA3 4DNWalking directions to Co-op Food
0.2 miTesco Express31-33 Newton Road, Mumbles, Swansea, SA3 4BBWalking directions to Tesco Express
0.2 miM&S Food45 Newton Road, Swansea, SA3 4BQWalking directions to M&S Food

Local councillor and member of parliament

Elected local representatives for SA3 4LN, including ward councillors and the local member of parliament.

Local councillors

Hannah Williams

Mumbles - Elected 18 Jun 2026

Conservative

Member of parliament

Tonia Antoniazzi

Gower - Elected 4 Jul 2024

Labour Party

Geographic Information

RegionWalesUKL
DistrictSwanseaW06000011
Parliamentary ConstituencyGowerW07000097
WardMumblesW05001056
ParishMumblesW04000583
MSOA (Middle Layer Super Output Area)Mumbles & NewtonW02000198
LSOA (Lower Layer Super Output Area)Swansea 031CW01000825
Police ForceSouth Wales
Postcode Introduced1980-01-01

Frequently asked questions about SA3 4LN

Is SA3 4LN (Mumbles & Newton) safe?

The area around SA3 4LN records about 40 crimes per 1,000 residents per year, which is a low crime rate for England: it scores 4 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.

What is the average house price near SA3 4LN?

The median sale price around SA3 4LN in Mumbles & Newton is £348,250 (about £338 per square foot) based on 112 registered sales according to HM Land Registry data.

What schools are near SA3 4LN?

There are 5 schools close to SA3 4LN, including Oystermouth Primary School, Grange Primary School and St David's Catholic Primary School. Ratings are from the latest Ofsted inspections.

How deprived is the area around SA3 4LN?

SA3 4LN scores 1 out of 10 on the deprivation scale, where 10 is the most deprived. Its neighbourhood ranks 1,719 of 32,844 in England on the official Index of Multiple Deprivation (rank 1 is the most deprived).

Who represents SA3 4LN (Mumbles & Newton) in Parliament and on the local council?

The Member of Parliament for Gower covering SA3 4LN 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).

Data Sources

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.