54, Napier Street
54, Napier Street
Description & Estimates
54, Napier Street, Mountain Ash is recorded publicly as a period freehold house across 828 ft2 of internal area, sitting on a 101 m2 plot.
Locally, houses of this size normally have 3 bedrooms with a garden.
Our estimate of the sale value of 54, Napier Street, Mountain Ash is £106,196 and its rental estimate is £723 per month, given the available information and assuming reasonable condition.
Napier Street, Mountain Ash, CF45 falls within the CF45 postal district.
Our Data Sources
54, Napier Street, Mountain Ash has 2 entries in the Land Registry , most recently in October 2023 and a single entry in the EPC database dated August 2014.
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
The condition of a property plays an important role in determining its value, with the degree of impact varying by property type, size and location.
For 54, Napier Street, Mountain Ash, we estimate a market value of £111,506 and a rental value of £759 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £98,762 and £672 per month respectively.
Recent Market Change
Over the last year, 54, Napier Street, Mountain Ash has seen its estimated sale value rise by £2,613 (2.5%) and its estimated rental value move up by £28 per month (3.9%). This results in an estimated gross rental yield of 8.2%.
Plot Size
HM Land Registry records the plot of land for 54, Napier Street, Mountain Ash as measuring 101 m2.
That makes it the 18th largest plot in the postcode, where 43 of the 50 other houses have recorded plot data.
Energy Efficiency
54, Napier Street, Mountain Ash has an Energy Performance Rating (EPC) of F. This is based on the most recent assessment, dated 27 Aug 2014.
The property is not connected to mains gas and has mostly double glazing. It is heated using Boiler and radiators, mains gas.
Sold Prices
The most recent sale of 54, Napier Street, Mountain Ash completed on 6th October 2023 at £88,500 and was recorded by HM Land Registry as a freehold house.
Since 1995 the property has sold twice.
Values of comparable properties have risen by 13.9% over the period since October 2023.
- Sold Oct 2023£88,500
- Sold Aug 2017£42,000
Similar Properties Sold Nearby
Over the past 2 years 3 properties similar to 54, Napier Street, Mountain Ash have sold within a radius of 500 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 2nd September 2025, was 31, Napier Street, Mountain Ash, CF45 3HW, a freehold house which sold for £112,000.
Read more about house prices in CF45.
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Of the 50 addresses on Napier Street, Mountain Ash, CF45, 54, Napier Street, Mountain Ash comes out as the 10th largest and the 13th most expensive in our analysis of the public data.
It is also £52k less expensive than the average property across the CF45 district.
More reading links
Schools Nearby
Public Transport Nearby
From 54, Napier Street, Mountain Ash, the nearest station is Mountain Ash, 200 metres away.
- 200mMountain Ash
- 1.3kmFernhill
- 1.8kmPenrhiwceiber
Available Internet Speeds
Broadband here reaches superfast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Superfast broadband is available in the area.
Risk of Flooding
The flood risk here is rated very low, based on Environment Agency data.
