21, High Street
21, High Street
Description & Estimates







21, High Street, Caernarfon appears in the public record as a freehold house sitting on a 113 m2 plot.
By comparing it to nearby properties, we estimate it to be a period house with 963 ft2 of internal area and a garden.
Locally, houses of this size normally have 3 bedrooms.
Our estimate of the sale value of 21, High Street, Caernarfon is £157,303 and its rental estimate is £782 per month, given the available information and assuming reasonable condition.
High Street, Llanberis, Caernarfon, LL55 falls within the LL55 postal district.
Our Data Sources
21, High Street, Caernarfon has 41 entries in the Land Registry , most recently in June 2008 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 3 out of 5 and is considered of medium 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, High Street, Caernarfon, we estimate a market value of £165,168 and a rental value of £821 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £146,292 and £727 per month respectively.
Recent Market Change
Over the last year, 21, High Street, Caernarfon has seen its estimated sale value move down by £3,394 (2.2%) and its estimated rental value increase by £22 per month (2.9%). This results in an estimated gross rental yield of 6.0%.
Plot Size
HM Land Registry records the plot of land for 21, High Street, Caernarfon as measuring 113 m2.
That makes it the 12th largest plot in the postcode, where 14 of the 30 other houses have recorded plot data.
Sold Prices
The most recent sale of 21, High Street, Caernarfon completed on 12th June 2008 at £122,400 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 41.5% over the period since June 2008.
- Sold Jun 2008£122,400
- Sold Dec 2003£89,995
- Sold Nov 2001£59,000
Similar Properties Sold Nearby
Over the past 2 years 3 properties similar to 21, High Street, Caernarfon have sold within a radius of 3.3 kilometres, per the Land Registry and our network of Estate Agents.
The latest, on the 15th July 2025, was 34, Goodman Street, Caernarfon, LL55 4HL, a freehold house which sold for £180,000.
Read more about house prices in LL55.
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Of the 161 addresses on High Street, Llanberis, Caernarfon, LL55, 21, High Street, Caernarfon comes out as the 81st largest and the 87th most expensive in our analysis of the public data.
It is also £59k less expensive than the average property across the LL55 district.
More reading links
Schools Nearby
Public Transport Nearby
From 21, High Street, Caernarfon, the nearest station is Bangor (Gwynedd), 11.1 kilometres away.
- 11.1kmBangor (Gwynedd)
- 12.2kmLlanfairpwll
- 16.3kmRoman Bridge
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.

