Our Data Sources
21, Mount Crescent, Swansea has a single entry in the Land Registry from November 2019 and a single entry in the EPC database dated July 2019.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 3 out of 5 and is considered of medium 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, Mount Crescent, Swansea is in very good condition we estimate a sale value of £208,819 and a rental value of £1,194 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £184,954 and a rental value of £1,057 per month.
Plot Size
According to data from HM Land Registry, 21, Mount Crescent, Swansea sits on a plot of 324 m2.
We have plot size data on 15 out of 22 other houses in the postcode and 21, Mount Crescent, Swansea sits on the 10th largest plot.
Energy Efficiency
21, Mount Crescent, Swansea has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 12 Jul 2019.
The property is connected to mains gas and has partial double glazing. It is heated using Boiler and radiators, mains gas.
Sold Prices
According to HM Land Registry, 21, Mount Crescent, Swansea was last sold on 21st November 2019 for £95,000 and was recorded as a freehold house.
The property has only had this single sale since 1995.
Since November 2019, the market for similar properties has risen by 44.7%.
- Sold Nov 2019£95,000
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, Mount Crescent, Swansea within a radius of 1.4 kilometres over the last 2 years.
The most recent example is 102, Gorseinon Road, Swansea, SA4 9AB, a freehold house which sold for £193,000 on the 28th November 2025.
Read more about house prices in SA4.
- Sold Nov 2025£193,000 | 3 Bed House102, Gorseinon Road, Swansea, SA4 9AB102, Gorseinon Road, Swansea, SA4 9AB
- Sold Nov 2025£109,000 | 3 Bed House11, Heol Dewi Sant, Swansea, SA4 9BD11, Heol Dewi Sant, Swansea, SA4 9BD
- Sold Oct 2024£200,000 | 3 Bed House7, Heol Dewi Sant, Swansea, SA4 9BD7, Heol Dewi Sant, Swansea, SA4 9BD
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Mount Crescent, Penllergaer, Swansea, SA4 has a total of 41 addresses. According to our analysis of all the public data, 21, Mount Crescent, Swansea is the 21st largest and the 25th most expensive property on the street.
When compared to the postcode district it is £33k less expensive than the average property in SA4.
More reading links
Schools Nearby
Public Transport Nearby
- 2.9kmGowerton
- 5.2kmLlangennech
- 5.8kmPontarddulais
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.












