Compare

Llanmorlais & Three Crosses

Middle area

South Swansea. 5,060 people (mid-2024 estimate) in 23 square kilometres.

Open in map

Radon Affected Area by middle area

Worked out by Open Index · 2022

Under 1%90% or more

About 86% of people in Llanmorlais & Three Crosses live in a 1 km square that the radon atlas marks as a radon Affected Area.

Median sale price
£275,000
Joint 3,236th cheapest of 7,259
Worked out by Open Index
Population
5,028
1,940th least populated of 9,448
ONS Census 2021 · 2021
People in radon Affected Area squares
86%
UK 44%
Worked out by Open Index
Gigabit broadband coverage
58.9%
UK 87.8%
Ofcom · Jan 2026

Recorded crime in Llanmorlais & Three Crosses

In the 12 months to August 2026, police recorded crimes and anti-social behaviour in Llanmorlais & Three Crosses at a rate of 25.7 per 1,000 people.

That compares with 87.1 per 1,000 people across Swansea.

Worked out by Open Index from police.uk crime records and ONS and NISRA population estimates.

Recorded by police, 12 months to August 2026
Kind of crimeRecorded
Violence and sexual offences50
Other crime24
Anti-social behaviour20
Vehicle crime16
Criminal damage and arson12
Burglary4
Shoplifting3
Drug offences1
Robbery0
Theft from the person0

Source: police.uk, 12 months to August 2026

How Llanmorlais & Three Crosses compares

Each dot is a middle area. The black line marks the middle one.

Llanmorlais & Three CrossesMiddle
Median sale price30 middle areas, Swansea · 2025
Median sale price: every middle area in Swansea30 areas from £121,000 to £400,000. The middle area is £193,400. Llanmorlais & Three Crosses is £275,000.
£275,0008th most expensive
Population30 middle areas, Swansea · 2021
Population: every middle area in Swansea30 areas from 5,028 to 10,502. The middle area is 8,044. Llanmorlais & Three Crosses is 5,028.
5,028least populated
People in radon Affected Area squares30 middle areas, Swansea · 2022
People in radon Affected Area squares: every middle area in Swansea30 areas from 10.0% to 100.0%. The middle area is 93.0%. Llanmorlais & Three Crosses is 86.0%.
86%14th fewest people in radon Affected Areas
Gigabit broadband coverage30 middle areas, Swansea · Jan 2026
Gigabit broadband coverage: every middle area in Swansea30 areas from 47.1% to 99.9%. The middle area is 95.7%. Llanmorlais & Three Crosses is 58.9%.
58.9%2nd lowest

Is Llanmorlais & Three Crosses safe? What police records show

In the 12 months to August 2026, police recorded crimes and anti-social behaviour in Llanmorlais & Three Crosses at a rate of 25.7 per 1,000 people.

That compares with 87.1 per 1,000 people across Swansea.

Across Wales as a whole, the recorded crime rate was 96.7 per 1,000 people.

In August 2026 alone, 18 cases of crime and anti-social behaviour were recorded in Llanmorlais & Three Crosses.

In the 12 months to August 2026, the most common types were violence and sexual offences (50), other crime (24) and anti-social behaviour (20).

Worked out by Open Index from police.uk crime records and ONS and NISRA population estimates.

Rates are per resident, so places that many people work in or visit, such as Westminster, the City of London and other city centres, have far higher rates than their residents alone would suggest.

Figures for the whole of Swansea

These figures are published for the whole of Swansea, not for each middle area, so they describe all of Swansea and not Llanmorlais & Three Crosses alone. See Swansea

Average house price
£211,177
Up 1.8% in a year
HM Land Registry · Aug 2026
Median full-time pay
£36,586
111th lowest paid of 348
ONS earnings survey · 2025
House price to pay
5.8×
Joint 78th most affordable of 348
Worked out by Open Index
Population estimate
249,429
Down 0.5% in a year
ONS population estimates · 2025
Llanmorlais & Three Crosses in brief

The median price paid for a home in Llanmorlais & Three Crosses was £275,000 in 2025.

Llanmorlais & Three Crosses had 5,028 usual residents at the census.

About 86% of people in Llanmorlais & Three Crosses live in a 1 km square that the radon atlas marks as a radon Affected Area.

In Llanmorlais & Three Crosses, 58.9% of homes and businesses could get gigabit-capable broadband in January 2026.