21, Derlyn Park
21, Derlyn Park
Description & Estimates
21, Derlyn Park, Ammanford appears in the public record as a freehold house sitting on a 334 m2 plot.
By comparing it to nearby properties, we estimate it to be a mid-century house with 1,003 ft2 of internal area and a garden.
Locally, houses of this size normally have 3 bedrooms.
Our estimate of the sale value of 21, Derlyn Park, Ammanford is £229,711 and its rental estimate is £1,086 per month, given the available information and assuming reasonable condition.
Derlyn Park, Ammanford, SA18 falls within the SA18 postal district.
Our Data Sources
21, Derlyn Park, Ammanford has a single entry in the Land Registry from April 2021 and no records in the EPC database.
We combine this sold price information with public data of neighbouring properties to estimate the 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 21, Derlyn Park, Ammanford, we estimate a market value of £241,196 and a rental value of £1,141 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £213,631 and £1,010 per month respectively.
Recent Market Change
Over the last year, 21, Derlyn Park, Ammanford has seen its estimated sale value rise by £6,352 (2.8%) and its estimated rental value move up by £45 per month (4.2%). This results in an estimated gross rental yield of 5.7%.
Plot Size
HM Land Registry records the plot of land for 21, Derlyn Park, Ammanford as measuring 334 m2.
That makes it the 22nd largest plot in the postcode, where 45 of the 46 other houses have recorded plot data.
Sold Prices
The most recent sale of 21, Derlyn Park, Ammanford completed on 16th April 2021 at £163,000 and was recorded by HM Land Registry as a freehold house.
Since 1995 this is the property's only sale.
Values of comparable properties have risen by 29.7% over the period since April 2021.
- Sold Apr 2021£163,000
Similar Properties Sold Nearby
Over the past 2 years 3 properties similar to 21, Derlyn Park, Ammanford have sold within a radius of 1.9 kilometres, per the Land Registry and our network of Estate Agents.
The latest, on the 5th December 2025, was 164, Teglan Park, Ammanford, SA18 3PD, a freehold house which sold for £195,000.
Read more about house prices in SA18.
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
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Location Comparison
Of the 46 addresses on Derlyn Park, Ammanford, SA18, 21, Derlyn Park, Ammanford comes out as the 19th largest and the 14th most expensive in our analysis of the public data.
It is also £22k more expensive than the average property across the SA18 district.
More reading links
Schools Nearby
Public Transport Nearby
From 21, Derlyn Park, Ammanford, the nearest station is Pantyffynnon, 1.9 kilometres away.
- 1.9kmPantyffynnon
- 3.0kmAmmanford
- 6.5kmPontarddulais
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.
