Castle has 6 public parks among 28 green space sites. Green space covers 6.3% of the area: about 11 m² per resident, or 1.6 football pitches for every 1,000 people. Less green space per resident than 86% of areas in England and Wales, where the typical area has 31 m².
Public green space from OS Open Greenspace; golf courses are listed but not counted. Per resident uses Census 2021 population. Contains OS data © Crown copyright and database right 2026. How we calculate this
All house prices in CastleMayhill Gardens is the largest public park in Castle, at 2 hectares. 3 of the 6 public parks have a name.
| Park | Size |
|---|---|
| Mayhill Gardens | 2 hectares |
| Bryn-Melyn Park | 9,526 m² |
| Castle Gardens | 3,929 m² |
Public parks and gardens cover the most ground in Castle: 10.7 hectares. Golf courses are shown but left out of the green space total, because most need a membership.
| Type | Area |
|---|---|
| Public parks and gardens | 10.7 hectares · 6 sites |
| Playing fields | 1.9 hectares · 1 site |
| Churchyards and religious grounds | 1.5 hectares · 5 sites |
| Bowling greens | 4,945 m² · 2 sites |
| Play spaces | 4,293 m² · 7 sites |
| Allotments and community growing spaces | 2,871 m² · 2 sites |
| Other sports facilities | 961 m² · 3 sites |
| Tennis courts | 453 m² · 1 site |
| Cemeteries | 274 m² · 1 site |
No, less than most areas. Castle has 11 m² of green space per resident, against 31 m² in the typical area of England and Wales and 45 m² across Swansea. Less green space per resident than 86% of areas in England and Wales.
| Area | Per resident |
|---|---|
| CastleThis area | 11 m² per resident |
| Swansea | 45 m² per resident |
| Typical area in England and Wales | 31 m² per resident |
A full-size football pitch is about 7,140 m². 11 m² for every resident adds up to 1.6 football pitches of parks, playing fields and other public green space for every 1,000 people.
Very Low means the bottom fifth of areas in England and Wales. The bands split every area we cover into fifths by green space per resident, from Very Low to Very High.
More quick answers on house prices, sales, areas and green space in Castle.
Price information is from HM Land Registry, location boundaries are from OpenStreetMap, and households and population are from Nomis Census 2021 postcode estimates (21 March 2021). Parks and green space are from OS Open Greenspace. Contains OS data © Crown copyright and database right 2026.
Last updated 7 October 2026 at 03:27 with the latest Land Registry data (August 2026). The Castle dataset covers 839 postcodes.
Contains HM Land Registry data © Crown copyright and database right 2026. This data is licensed under the Open Government Licence v3.0.