Our Data Sources
21, Heol Cynan, Swansea has 31 entries in the Land Registry , most recently in October 2019 and a single entry in the EPC database dated March 2019.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 4 out of 5 and is considered of high accuracy.
Price Range & Condition
Decorative condition can have a big effect on a property's value and this effect varies depending on the type, size and location of the property.
If 21, Heol Cynan, Swansea is in very good condition we estimate a sale value of £183,727 and a rental value of £1,146 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £162,730 and a rental value of £1,015 per month.
Plot Size
According to data from HM Land Registry, 21, Heol Cynan, Swansea sits on a plot of 259 m2.
We have plot size data on 24 out of 28 other houses in the postcode and 21, Heol Cynan, Swansea sits on the 11th largest plot.
Energy Efficiency
21, Heol Cynan, Swansea has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 21 Mar 2019.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
According to HM Land Registry, 21, Heol Cynan, Swansea was last sold on 16th October 2019 for £140,000 and was recorded as a freehold house.
The property has had 3 sales since 1995.
Since October 2019, the market for similar properties has risen by 48.5%.
- Sold Oct 2019£140,000
- Sold Feb 2012£110,000
- Sold Mar 1999£15,100
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 3 sales of properties similar to 21, Heol Cynan, Swansea within a radius of 900 metres over the last 2 years.
The most recent example is 20, Heol Cynan, Swansea, SA4 4LU, a freehold house which sold for £180,000 on the 20th March 2026.
Read more about house prices in SA4.
- Sold Mar 2026£180,000 | 3 Bed House20, Heol Cynan, Swansea, SA4 4LU20, Heol Cynan, Swansea, SA4 4LU
- Sold Oct 2025£142,000 | 3 Bed House13, Heol Islwyn, Swansea, SA4 4LJ13, Heol Islwyn, Swansea, SA4 4LJ
- Sold Feb 2025£192,500 | 3 Bed House16, Heol Nantlais, Swansea, SA4 4LS16, Heol Nantlais, Swansea, SA4 4LS
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Heol Cynan, Gorseinon, Swansea, SA4 has a total of 28 addresses. According to our analysis of all the public data, 21, Heol Cynan, Swansea is the 14th largest and the 14th most expensive property on the street.
When compared to the postcode district it is £57k less expensive than the average property in SA4.
More reading links
Schools Nearby
Public Transport Nearby
- 2.9kmLlangennech
- 3.3kmGowerton
- 4.0kmBynea
Available Internet Speeds
According to recent data from Ofcom, superfast broadband is available in this area.
According to recent data from Ofcom, Superfast broadband is available in the area.
Risk of Flooding
According to data from the Environment Agency, the flood risk in this area is considered to be very low.
