Detached
£257,666
71% above the Bon-y-maen average
7.5% of sales
What is the average house price in Bon-y-maen? £150,787
The average house price in Bon-y-maen is £150,787, based on 80 homes sold in the 12 months to September 2026. Prices are down 1.3% (£2,046) on a year earlier.
- 1 year change
- −1.3%
- Sold in 12 months
- 80
- Data up to
- September 2026
Sold prices from HM Land Registry, not asking prices. How we calculate this
How much does each type of property cost in Bon-y-maen?
Average sold price by property type, and each type's share of recent sales.
Semi-detached
£169,442
12% above the Bon-y-maen average
41.7% of sales
Terraced
£134,926
11% below the Bon-y-maen average
30.5% of sales
Flats
£113,593
25% below the Bon-y-maen average
20.3% of sales
Are house prices in Bon-y-maen going up or down?
House prices in Bon-y-maen are falling: down 1.3% (£2,046) over the past year. Over the past 10 years, prices are up 25.4% (£30,551).
Past 12 months
−1.3%
−£2,046From £152,833 to £150,787
£157,079£149,174
Past 10 years
+25.4%
+£30,551From £120,236 to £150,787
£152,833£112,017
Quick answers for Bon-y-maen
9 key facts at a glance.
When did prices peak?
£218,093
Highest average, reached in June 2022
How many homes sold?
80
Recorded so far for the 12 months to September 2026
What sells most often?
Semi-detached houses
41.7% of recent sales
What is the most common price range?
£100k - £150k
35.8% of sales
How many people live in Bon-y-maen?
7,406
2,248 people per square mile · Very High (Census 2021)
Population density is Very High, on a scale from Very Low to Very High.
Usual residents, including communal establishments.
How many households are in Bon-y-maen?
3,330
1,011 households per square mile · Very High (Census 2021)
Household density is Very High, on a scale from Very Low to Very High.
Occupied households, not communal establishments.
How much green space is in Bon-y-maen?
19 m² per resident
Less green space per resident than 70% of areas in England and Wales. That's about 2.7 football pitches for every 1,000 residents.
1.7% of the area · 1 public park. Parks, playing fields, allotments and other public green space, not counting golf courses. Contains OS data © Crown copyright and database right 2026.
What is the crime rate in Bon-y-maen?
79 crimes per 1,000 residents
Very High · −10.6% on the previous year · 12 months to September 2026
Crime rate is Very High, on a scale from Very Low to Very High.
Contains public sector information licensed under the Open Government Licence v3.0. Source: police.uk.
How does Bon-y-maen rank?
35th most expensive area of Swansea.
Compared with 40 areas
What are the most expensive homes sold in Bon-y-maen?
The highest recorded sale prices in Bon-y-maen, from HM Land Registry.
How do house prices in Bon-y-maen compare with nearby areas?
Bon-y-maen compared with the 6 nearest other areas in Swansea.
Bon-y-maen vs St. Thomas
- Bon-y-maen
- £150,787
- St. Thomas
- £144,429−£6,358
Open comparison
Bon-y-maen vs Landore
- Bon-y-maen
- £150,787
- Landore
- £126,739−£24,048
Open comparison
Bon-y-maen vs Llansamlet
- Bon-y-maen
- £150,787
- Llansamlet
- £200,879+£50,092
Open comparison
Bon-y-maen vs Waterfront
- Bon-y-maen
- £150,787
- Waterfront
- £185,368+£34,581
Open comparison
Bon-y-maen vs Cwmbrwla
- Bon-y-maen
- £150,787
- Cwmbrwla
- £148,057−£2,730
Open comparison
Bon-y-maen vs Castle
- Bon-y-maen
- £150,787
- Castle
- £130,358−£20,429
Open comparison
Thinking of buying in Bon-y-maen?
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 buyWhere does this data come from?
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. Crime is from police.uk street-level data. Contains public sector information licensed under the Open Government Licence v3.0. Source: police.uk.
Last updated 6 November 2026 at 00:25 with the latest Land Registry data (September 2026). The Bon-y-maen dataset covers 888 postcodes.
Contains HM Land Registry data © Crown copyright and database right 2026. This data is licensed under the Open Government Licence v3.0.