Compare house prices

How do I compare house prices between areas?

The average house price in South Glamorgan is £312,648 over the last 12 months. Over the past year prices rose 1.3%.

Cymru Wales

South Glamorgan

£312,648

Average price, last 12 months

+1.3% in a year
OCT 2016£215kSEPT 2026£313k

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Where is this area?

Boundary outlines for this location, using the same colours as the rest of the page.

What can I buy with my budget in South Glamorgan?

With £320,000 you could afford the average terraced house in South Glamorgan.

£320,000

South Glamorgan

  • Flats

    £177,132

    In budget

  • Terraced

    £274,887

    In budget

  • Semi-detached

    £341,356

    £21k short

  • Detached

    £515,409

    £195k short

Average sale price by type of home over the last 12 months, from HM Land Registry. These are averages, so cheaper homes of each type do sell.

How much would a mortgage cost in South Glamorgan?

With a 10% deposit, a 25-year mortgage at 4.5% on the average home in South Glamorgan costs £1,564 a month.

10%
4.5%
25 years
  • South Glamorgan

    £1,564

    a month

    Average price
    £312,648
    Deposit
    £31,265
    Mortgage
    £281,383
    Salary needed at 4.5×
    £62,530

A repayment mortgage on each location's average sale price over the last 12 months. The rate is an example, not a quote, so check current deals. Many lenders cap borrowing at about 4.5 times income.

What does each type of home cost?

Average sale price by property type over the last 12 months.

Detached

  • £515,409

Semi-detached

  • £341,356

Terraced

  • £274,887

Flats

  • £177,132

What kinds of homes sell in each area?

Share of last 12 months' sales by property type.

  • Detached
  • Semi-detached
  • Terraced
  • Flats

South Glamorgan

Mostly terraced houses

17%
26%
37%
20%

How much do prices vary within South Glamorgan?

In South Glamorgan the priciest area costs 1.1× the cheapest.

South Glamorgan2 areas

Cheapest: Cardiff, £304,697. Priciest: Vale of Glamorgan, £331,466.

Cardiff: £304,697Vale of Glamorgan: £331,466
  • South Glamorgan average, £312,648

Each dot is one area inside the location, by its average sale price over the last 12 months. The areas we have prices for may not cover every part of a location.

How green is South Glamorgan?

South Glamorgan has 180 public parks among 1,025 green space sites. Green space covers 3.6% of the area: about 35 m² per resident, or 5 football pitches for every 1,000 people. More green space per resident than 58% of areas in England and Wales, where the typical area has 31 m².

  • South Glamorgan

    3.6%

    of the land is green space
    35 m² per resident, or 5 football pitches for every 1,000 residents
    180 public parks

Each grid is the location's land, one square per 1%. Green space from OS Open Greenspace, not counting golf courses; Contains OS data © Crown copyright and database right 2026.

How crowded is South Glamorgan?

South Glamorgan has about 7.2 residents for every football pitch of land, or 2,617 people per square mile, which counts as very high density.

South Glamorgan
7.2 people per football pitch of land · 2,617 per square mile

Census 2021 population divided by land area. A football pitch is about 7,140 m² (105 m × 68 m).

How have average house prices moved?

Rolling 12-month average for each location, last 10 years. Gaps mean no sales were recorded that month.

When have prices risen and fallen in South Glamorgan?

Prices in South Glamorgan were down on a year earlier in 10 months of the 108 since October 2017. They are now up 1.3% on a year earlier.

South Glamorgan10 of 108 months down
FallingRising

Each stripe is one month: the rolling 12-month average against the same month a year earlier, since October 2017. Falls are hatched as well as red.

How many homes were sold?

Monthly sales volume for each location, last 10 years.

How do all the numbers compare?

Every measure side by side. The highest value in each row is highlighted.

Latest 12-month average

  • South Glamorgan

    Cymru Wales / South Glamorgan

    £312,648

Change over 1 year

  • South Glamorgan

    Cymru Wales / South Glamorgan

    +£4,043

Change over ~10 years

  • South Glamorgan

    Cymru Wales / South Glamorgan

    +£97,790

Homes sold (last 12 months)

  • South Glamorgan

    Cymru Wales / South Glamorgan

    5,754

Number of postcodes

  • South Glamorgan

    Cymru Wales / South Glamorgan

    24,634

Households (Census 2021)

  • South Glamorgan

    Cymru Wales / South Glamorgan

    204,767

Household density

  • South Glamorgan

    Cymru Wales / South Glamorgan

    1,084 per sq mi · Very High

Population (Census 2021)

  • South Glamorgan

    Cymru Wales / South Glamorgan

    494,308

Population density

  • South Glamorgan

    Cymru Wales / South Glamorgan

    2,617 per sq mi · Very High

Green space per resident

  • South Glamorgan

    Cymru Wales / South Glamorgan

    35 m² per resident · more than 58% of areas

Green space share of area

  • South Glamorgan

    Cymru Wales / South Glamorgan

    3.6%

Public parks

  • South Glamorgan

    Cymru Wales / South Glamorgan

    180

Crime rate (per 1,000 residents)

  • South Glamorgan

    Cymru Wales / South Glamorgan

    95 per 1,000 · Very High

Crime vs previous 12 months

  • South Glamorgan

    Cymru Wales / South Glamorgan

    +4.1%

Anti-social behaviour per 1,000 residents

  • South Glamorgan

    Cymru Wales / South Glamorgan

    13 per 1,000

Peak month

  • South Glamorgan

    Cymru Wales / South Glamorgan

    DEC 2025 · £350,382

Most common price band

  • South Glamorgan

    Cymru Wales / South Glamorgan

    £200k – £300k · 33.5%

Detached average

  • South Glamorgan

    Cymru Wales / South Glamorgan

    £515,409

Semi-detached average

  • South Glamorgan

    Cymru Wales / South Glamorgan

    £341,356

Terraced average

  • South Glamorgan

    Cymru Wales / South Glamorgan

    £274,887

Flats average

  • South Glamorgan

    Cymru Wales / South Glamorgan

    £177,132

Detached share of sales

  • South Glamorgan

    Cymru Wales / South Glamorgan

    17.1%

Semi-detached share of sales

  • South Glamorgan

    Cymru Wales / South Glamorgan

    25.7%

Terraced share of sales

  • South Glamorgan

    Cymru Wales / South Glamorgan

    37.4%

Flats share of sales

  • South Glamorgan

    Cymru Wales / South Glamorgan

    19.9%

Sold prices from HM Land Registry. Households and population from Census 2021. Green space from OS Open Greenspace, not counting golf courses; Contains OS data © Crown copyright and database right 2026. Crime is police-recorded crime from police.uk, per 1,000 residents, over the latest 12 published months; anti-social behaviour is counted separately. Contains public sector information licensed under the Open Government Licence v3.0. Source: police.uk.

Thinking of buying a property?

There's a lot to think about. Whether it's a home to live in or a buy-to-let, our free checklist walks you through what to check before you make an offer.

What to check before you buy

Contains HM Land Registry data © Crown copyright and database right 2026. This data is licensed under the Open Government Licence v3.0.

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