Postcode insights

SA3 4TZ

Highmead Close

Mumbles

Interactive map showing SA3 4TZ and surrounding area

Detailed insights for SA3 4TZ

Overview

Postcode SA3 4TZ 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 12.6 crimes per 1,000 residents per year, about 85% 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 4.6 miles away. There are no primary and no secondary schools in the area.

Crime rate
1/10
Crimes per 1k residents
13
Deprivation level
1/10
Income level
10/10
Social housing
1.6%
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 1,905 out of 32,844 areas in the United Kingdom, placing it within the top 6% most deprived areas in Wales.

Crime level

1/10

Mumbles & Newton has a very low crime rate, with approximately 12.6 reported incidents per 1,000 population each year.

Social housing

1.6%

Approximately 1.6% 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 4TZ.

Transport

The nearest station is Swansea located about 4.6 miles away. There are no other stations nearby.

Parks

No parks nearby

Area Profile

Population
443
Population density
1,594.1 per km²

Crime

Crime per 1,000 population

Violence and sexual offences
8.24(-76%)
Anti-social behaviour
1.65(-87%)
Public order
1.65(-80%)
Other crime
0.55(-74%)
Other theft
0.55(-88%)
Wales average

Demographics

Ethnic groups

British
426
96.16%
Other White
5
1.13%
White and Black African (mixed)
3
0.68%
Irish
3
0.68%
White and Asian (mixed)
2
0.45%
Total population: 443

Economics

Education (age 16+)

Level 4+ (Degree)
191
52.04%
No qualifications
53
14.44%
Level 3 (A level)
41
11.17%
Level 2 (GCSEs 9-4)
37
10.08%
Level 1 (GCSEs 3-1)
17
4.63%
Total 16+ residents: 367

Housing

Housing tenure

Owns outright
120
65.93%
Owns with a mortgage
49
26.92%
Private landlord or letting agency
6
3.3%
Other social rented
3
1.65%
Other forms of private rent
3
1.65%
Total households: 182

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 46 recent sold properties in the last 18 months near SA3 4TZ.

Recent sold properties in the last 18 months near SA3 4TZ
DateAddressTypeTenurePriceMap
04 Jul 202528, Highpool Lane, Swansea, SA3 4TXDetachedFreehold£470,000
08 Aug 20253, Clovelly Place, Swansea, SA3 4TJTerracedFreehold£155,000
08 Aug 20253, Clovelly Place, Swansea, SA3 4TJTerracedFreehold£155,000
23 Jan 202617, Moorland Avenue, Swansea, SA3 4UADetachedFreehold£425,000
04 Nov 202514, Moorland Avenue, Swansea, SA3 4UASemi-DetachedFreehold£365,000

Schools

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

Nearby primary and secondary schools for SA3 4TZ
DistancePhaseNameTypeRating
0.2 miNot applicableNewton Primary SchoolWelsh establishment

N/A

0.3 miNot applicableWhitestone Primary SchoolWelsh establishment

N/A

0.6 miNot applicableSt David's Catholic Primary SchoolWelsh establishment

N/A

Local amenities

2 nearby supermarkets & convenience stores within mi of SA3 4TZ

Nearby supermarkets & convenience stores for SA3 4TZ
DistanceNameAddressDirections
0.5 miLifestyle Express130 West Cross Lane, Swansea, SA3 5NGWalking directions to Lifestyle Express
0.5 miSpar128A West Cross Lane, Swansea, SA3 5NGWalking directions to Spar

Local councillor and member of parliament

Elected local representatives for SA3 4TZ, 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 031AW01000823
Police ForceSouth Wales
Postcode Introduced1980-01-01

Frequently asked questions about SA3 4TZ

Is SA3 4TZ (Mumbles & Newton) safe?

The area around SA3 4TZ records about 13 crimes per 1,000 residents per year, which is a very low crime rate for England: it scores 1 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 4TZ?

The median sale price around SA3 4TZ 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 4TZ?

There are 7 schools close to SA3 4TZ, including Newton Primary School, Whitestone Primary School and St David's Catholic Primary School. Ratings are from the latest Ofsted inspections.

How deprived is the area around SA3 4TZ?

SA3 4TZ scores 1 out of 10 on the deprivation scale, where 10 is the most deprived. Its neighbourhood ranks 1,905 of 32,844 in England on the official Index of Multiple Deprivation (rank 1 is the most deprived).

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

The Member of Parliament for Gower covering SA3 4TZ 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.