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Company No. 11113204
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VAT No. GB 287 0845 68
Registered Address: 2 Leman St, London E1 8FA
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According to the public record, 4, Castle Street, Caernarfon is a freehold house.
By comparing it to neighbours, we estimate that it is a period house with 798 ft2 of internal area and a garden.
Houses of this size in this area normally have 3 bedrooms.
Based on available information, and assuming reasonable condition, the estimated sale value for 4, Castle Street, Caernarfon is £170,977 and the estimated rental value is £780 per month.
Castle Street, Caernarfon, LL55 is located within the LL55 postal district.
4, Castle Street, Caernarfon has a single entry in the Land Registry from July 2025 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 1 out of 5 and is considered of low accuracy.
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 4, Castle Street, Caernarfon is in very good condition we estimate a sale value of £179,526 and a rental value of £819 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £159,009 and a rental value of £725 per month.
Over the last 12 months the sale value of 4 Castle Street Caernarfon has decreased by an estimated £3,690 (2.2%) and its rental value has increased by an estimated £22 per month (2.9%), giving an expected gross yield of 5.5%.
According to HM Land Registry, 4, Castle Street, Caernarfon was last sold on 1st July 2025 for £160,000 and was recorded as a freehold house.
The property has only had this single sale since 1995.
Since July 2025, the market for similar properties has risen 34.5%
According to the Land Registry and our network of Estate Agents, there have been 3 sales of properties similar to 4, Castle Street, Caernarfon within a radius of 830 metres over the last 2 years.
The most recent example is 16, Bank Quay, Caernarfon, LL55 1SU, a freehold house which sold for £155,000 on the 18th February 2026.
Read more about house prices in LL55.
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
Castle Street, Caernarfon, LL55 has a total of 7 addresses. According to our analysis of all the public data, 4, Castle Street, Caernarfon is the 4th largest and the 5th most expensive property on the street.
When compared to the postcode district it is £45k less expensive than the average property in LL55.
The closest station to 4, Castle Street, Caernarfon is Llanfairpwll station which is 10.0 kilometres away.
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.
According to data from the Environment Agency, the flood risk in this area is considered to be very low.
The recent census recorded whether a resident owned or rented their home.
In the area around 4, Castle Street, Caernarfon, 50.4% of property is privately rented and 18.5% is privately owned with a mortgage.
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 4, Castle Street, Caernarfon, 15.9% of residents are recorded as possessing school level qualifications and 32.6% 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 4, Castle Street, Caernarfon, the average age was 43.7 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 4, Castle Street, Caernarfon, 0.5% 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 4, Castle Street, Caernarfon, there are an average of 0.7 cars per household.
See below for how this compares to Wales and the rest of England & Wales.
