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21, Marine Street, Llanelli is recorded publicly as a period freehold house across 1,022 ft2 of internal area.
Locally, houses of this size normally have 3 bedrooms with a garden.
Our estimate of the sale value of 21, Marine Street, Llanelli is £111,019 and its rental estimate is £709 per month, given the available information and assuming reasonable condition.
Marine Street, Llanelli, SA15 falls within the SA15 postal district.
21, Marine Street, Llanelli has 41 entries in the Land Registry , most recently in December 2020 and a single entry in the EPC database dated May 2021.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 1 out of 5 and is considered of low accuracy.
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, Marine Street, Llanelli, we estimate a market value of £116,570 and a rental value of £745 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £103,248 and £660 per month respectively.
Over the last year, 21, Marine Street, Llanelli has seen its estimated sale value climb by £2,539 (2.3%) and its estimated rental value rise by £32 per month (4.5%). This results in an estimated gross rental yield of 7.7%.
21, Marine Street, Llanelli has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 12 May 2021.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
The most recent sale of 21, Marine Street, Llanelli completed on 3rd December 2020 at £85,000 and was recorded by HM Land Registry as a freehold house.
Since 1995 the property has sold 4 times.
Values of comparable properties have risen by 70.0% over the period since December 2020.
Over the past 2 years 3 properties similar to 21, Marine Street, Llanelli have sold within a radius of 600 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 16th January 2026, was 22, George Street, Llanelli, SA15 2NB, a freehold house which sold for £119,000.
Read more about house prices in SA15.
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
Of the 26 addresses on Marine Street, Llanelli, SA15, 21, Marine Street, Llanelli comes out as the 19th largest and the 22nd most expensive in our analysis of the public data.
It is also £80k less expensive than the average property across the SA15 district.
From 21, Marine Street, Llanelli, the nearest station is Llanelli, 300 metres away.
Broadband here reaches superfast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Superfast broadband is available in the area.
The flood risk here is rated very low, based on Environment Agency data.
The recent census recorded whether a resident owned or rented their home.
In the area around 21, Marine Street, Llanelli, 31.3% of property is privately owned outright and 28.1% is privately rented.
The graph below shows how this compares to Wales and the rest of England & Wales.
The recent census recorded the highest level of education achieved by residents in the local area.
In the area around 21, Marine Street, Llanelli, 20.8% of residents are recorded as possessing school level qualifications and 16.6% as possessing degree level qualifications.
The graph below shows how this compares to Wales and the rest of England & Wales.
The most recent census in 2021 recorded the age of all UK residents.
In the area around 21, Marine Street, Llanelli, the average age was 39.9 and the most common age was 57.
The graph below shows how this compares to Wales and the rest of England & Wales
The recent census recorded whether a property was a primary or secondary home for the resident.
In the area around 21, Marine Street, Llanelli, 0.0% of property was a second home.
Comparison figures for Wales and the rest of England & Wales are listed below.
The recent census recorded the number of cars registered in each household.
In the area around 21, Marine Street, Llanelli, there are an average of 0.9 cars per household.
See below for how this compares to Wales and the rest of England & Wales.