Connect me with
an Estate Agent
Our partner Agents appear here!
Book a demo
Find an Estate
Agent







According to the public record, 42, William Street, Caernarfon is a period house with 753 ft2 of internal area and sits on a 53.7 m2 plot.
Houses of this size in this area normally have 3 bedrooms with a garden.
Based on available information, and assuming reasonable condition, the estimated sale value for 42, William Street, Caernarfon is £114,148 and the estimated rental value is £616 per month.
William Street, Caernarfon, LL55 is located within the LL55 postal district.
42, William Street, Caernarfon has no records in the the Land Registry and a single entry in the EPC database dated May 2018.
We combine this information with public data of neighbouring properties to estimate the property attributes and values.
The local information is scored as 5 out of 5 and is considered of high 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 42, William Street, Caernarfon is in very good condition we estimate a sale value of £119,855 and a rental value of £647 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £106,157 and a rental value of £573 per month.
Over the last 12 months the sale value of 42 William Street Caernarfon has decreased by an estimated £2,463 (2.2%) and its rental value has increased by an estimated £18 per month (2.9%), giving an expected gross yield of 6.5%.
According to data from HM Land Registry, 42, William Street, Caernarfon sits on a plot of 54m2.
We have plot size data on 38 out of 39 other houses in the postcode and 42, William Street, Caernarfon sits on the 32nd largest plot.
42, William Street, Caernarfon has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 08 May 2018.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
According to the Land Registry and our network of Estate Agents, there have been 3 sales of properties similar to 42, William Street, Caernarfon within a radius of 500 metres over the last 2 years.
The most recent example is 34, William Street, Caernarfon, LL55 1ND, a freehold house which sold for £90,000 on the 10th January 2025.
Read more about house prices in LL55.
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
William Street, Caernarfon, LL55 has a total of 39 addresses. According to our analysis of all the public data, 42, William Street, Caernarfon is the 18th largest and the 19th most expensive property on the street.
When compared to the postcode district it is £102k less expensive than the average property in LL55.
The closest station to 42, William Street, Caernarfon is Llanfairpwll station which is 9.8 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 42, William Street, Caernarfon, 47.6% of property is privately rented and 19.3% is socially 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 42, William Street, Caernarfon, 9.7% of residents are recorded as possessing school level qualifications and 31.0% 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 42, William Street, Caernarfon, the average age was 40.4 and the most common age was 32.
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 42, William Street, Caernarfon, 1.2% 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 42, William Street, Caernarfon, there are an average of 0.8 cars per household.
See below for how this compares to Wales and the rest of England & Wales.