Postcode insights

SA1 3UP

St Helens Road

Castle

Interactive map showing SA1 3UP and surrounding area

Detailed insights for SA1 3UP

Overview

Postcode SA1 3UP is located in an urban city, within the Castle ward of Swansea in the Wales region, and forms part of the Brynmill area. It has high deprivation and very high crime levels, with around 131.4 crimes per 1,000 residents per year, roughly 1.5× the Wales average of 86 per 1,000. The average income per household in Brynmill is £44,995 per year. The nearest station is Swansea, about 1.2 miles away. There are no primary and no secondary schools in the area. There is 1 park nearby, the closest small park is Victoria Park.

Crime rate
9/10
Crimes per 1k residents
131
Deprivation level
7/10
Income level
6/10
Social housing
41%
Connectivity
N/A
Flood Risk
N/A
Noise Level
No noise

Deprivation level

7/10

Brynmill has a high level of deprivation, ranked at position 660 out of 32,844 areas in the United Kingdom, placing it within the top 2% most deprived areas in Wales.

Crime level

9/10

Brynmill has a very high crime rate, with approximately 131.4 reported incidents per 1,000 population each year.

Social housing

41%

Approximately 41.0% of homes on this street are social housing provided by a local council or housing association. Across the surrounding area, around 13.6% of dwellings are socially rented.

Income level

6/10

The average income per household in Brynmill is £44,995 per year.

Noise Level

No noise

No significant noise sources from railways or roads near SA1 3UP.

Transport

The nearest station is Swansea located about 1.2 miles away. There are no other stations nearby.

Parks

Nearby parks and green spaces for SA1 3UP
DistanceNameSizeDirections
0.1 miVictoria ParkSmallWalking directions to Victoria Park

Area Profile

Population
253
Population density
6,023.8 per km²

Crime

Crime per 1,000 population

Violence and sexual offences
57.37(+69%)
Public order
23.65(+188%)
Anti-social behaviour
19.12(+47%)
Other theft
8.56(+87%)
Drugs
8.56(+231%)
Wales average

Demographics

Ethnic groups

British
206
81.75%
Other White
11
4.37%
Indian
10
3.97%
Other
6
2.38%
White and Asian (mixed)
4
1.59%
Total population: 252

Economics

Education (age 16+)

No qualifications
64
26.67%
Level 4+ (Degree)
54
22.5%
Level 3 (A level)
45
18.75%
Level 2 (GCSEs 9-4)
32
13.33%
Level 1 (GCSEs 3-1)
16
6.67%
Total 16+ residents: 240

Housing

Housing tenure

Other social rented
60
38.46%
Owns outright
48
30.77%
Private landlord or letting agency
27
17.31%
Owns with a mortgage
10
6.41%
Other forms of private rent
5
3.21%
Total households: 156

Property prices in Castle

Median price£140,000
Price per sq ft£151
Sales (last 12 months)97
Typical range (middle 50%)£110K – £165K

Based on 97 recent sales, the median property price is £140,000 (about £151 per square foot) in Castle area, with individual transactions ranging from £53,200 up to £555,000.

Prices by property typelast 12 months

Median sale price, median price per square foot, sales count, and percentile information for each property type in Castle over the last year.
TypeSalesMedian£/sq ft
Detached2£320,000£89
Semi-Detached5£145,000£164
Terraced77£140,000£151
Flats13£85,000£151

10-year price trendmedian sale price in Castle

Sale price

Ten year median sale price trend for each property type in Castle.
YearFlatsSemi-DetachedTerraced
2016£67,500£122,373£108,000
2017£94,000£118,000£105,500
2018£106,000£154,000£105,000
2019£70,000£116,000£112,500
2020£65,000£125,000£114,000
2021£68,500£175,000£115,000
2022£93,000£151,500£136,500
2023£72,975£177,500£133,000
2024£63,000£155,000£130,000
2025£87,500£145,000£140,000
2026£61,975£141,250
Ten year median sale price trend for each property type in Castle.

Price per sq ft

Ten year median sale price per square foot trend for each property type in Castle.
YearFlatsSemi-DetachedTerraced
2016£131£125£99
2017£167£117£104
2018£175£130£105
2019£154£101£109
2020£152£110£115
2021£155£163£117
2022£171£138£140
2023£144£190£130
2024£126£125£143
2025£152£162£143
2026£129£159
Ten year median sale price per square foot trend for each property type in Castle.

Price distribution by property typelast 12 months

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

Recent sales

There were 50+ recent sold properties in the last 18 months near SA1 3UP.

Recent sold properties in the last 18 months near SA1 3UP
DateAddressTypeTenurePriceMap
11 Feb 2026Flat 49, Morgan Court, St Helens Road, Swansea, SA1 3UPFlatsLeasehold£70,000
21 Nov 2025Flat 52, Morgan Court, St Helens Road, Swansea, SA1 3UPFlatsLeasehold£87,500
30 Oct 2025Flat 57, Morgan Court, St Helens Road, Swansea, SA1 3UPFlatsLeasehold£102,500
22 Aug 2025Flat 22, Morgan Court, St Helens Road, Swansea, SA1 3UPFlatsLeasehold£165,000
18 Aug 2025Flat 32, Morgan Court, St Helens Road, Swansea, SA1 3UPFlatsLeasehold£85,000

Schools

In the SA1 3UP postcode area, located within Brynmill, there are 0 primary and 0 secondary schools in close proximity.

Nearby primary and secondary schools for SA1 3UP
DistancePhaseNameTypeRating
0.1 miNot applicableChristchurch (C.I.W.) Voluntary Aided Primary SchoolWelsh establishment

N/A

0.3 miNot applicableSt Helen's Primary SchoolWelsh establishment

N/A

0.4 miNot applicableY.G.G. Bryn-Y-MorWelsh establishment

N/A

Local amenities

13 nearby supermarkets & convenience stores within mi of SA1 3UP

Nearby supermarkets & convenience stores for SA1 3UP
DistanceNameAddressDirections
0.2 miSparSt Helens Avenue, Swansea, SA1 4NNWalking directions to Spar
0.3 miOriental ExpressBrynymor Road, Swansea, SA1 4JGWalking directions to Oriental Express
0.3 miVarsity StoresBryn-y-mor Road, Swansea, SA1 4JEWalking directions to Varsity Stores
0.3 miLiqun Chinese SupermarketBrynymor Road, Swansea, SA1 4JEWalking directions to Liqun Chinese Supermarket
0.3 miFamily ShopperBrynymor Road, Swansea, SA1 4JGWalking directions to Family Shopper

Local councillor and member of parliament

Elected local representatives for SA1 3UP, including ward councillors and the local member of parliament.

Local councillors

David Phillips

Castle - Elected 5 May 2022

Labour Party

Fiona Margaret Gordon

Castle - Elected 5 May 2022

Labour Party

Hannah Frederika Lawson

Castle - Elected 5 May 2022

Labour Party

Patience Nansat Bentu

Castle - Elected 5 May 2022

Labour Party

Member of parliament

Torsten Bell

Swansea West - Elected 4 Jul 2024

Labour Party

Geographic Information

RegionWalesUKL
DistrictSwanseaW06000011
Parliamentary ConstituencySwansea WestW07000108
WardCastleW05001041
ParishCastleW04001033
MSOA (Middle Layer Super Output Area)BrynmillW02000193
LSOA (Lower Layer Super Output Area)Swansea 026AW01000749
Police ForceSouth Wales
Postcode Introduced2004-04-01

Frequently asked questions about SA1 3UP

Is SA1 3UP (Brynmill) safe?

The area around SA1 3UP records about 131 crimes per 1,000 residents per year, which is a very high crime rate for England: it scores 9 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, public order and anti-social behaviour.

What is the average house price near SA1 3UP?

The median sale price around SA1 3UP in Brynmill is £140,000 (about £151 per square foot) based on 97 registered sales according to HM Land Registry data.

What schools are near SA1 3UP?

There are 9 schools close to SA1 3UP, including Christchurch (C.I.W.) Voluntary Aided Primary School, St Helen's Primary School and Y.G.G. Bryn-Y-Mor. Ratings are from the latest Ofsted inspections.

How deprived is the area around SA1 3UP?

SA1 3UP scores 7 out of 10 on the deprivation scale, where 10 is the most deprived. Its neighbourhood ranks 660 of 32,844 in England on the official Index of Multiple Deprivation (rank 1 is the most deprived).

Who represents SA1 3UP (Brynmill) in Parliament and on the local council?

The Member of Parliament for Swansea West covering SA1 3UP is Torsten Bell (Labour Party), elected at the 2024 general election. The area is represented by 4 local councillors, including David Phillips (Labour Party), Fiona Margaret Gordon (Labour Party) and Hannah Frederika Lawson (Labour Party).

Nearby Postcodes

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.