Our Data Sources
20, High Street, Caernarfon has 41 entries in the Land Registry , most recently in August 2025 and a single entry in the EPC database dated March 2019.
We combine this information with that 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.
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 20, High Street, Caernarfon, we estimate a market value of £130,070 and a rental value of £703 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £115,205 and £623 per month respectively.
Plot Size
HM Land Registry records the plot of land for 20, High Street, Caernarfon as measuring 83 m2.
That makes it the 25th largest plot in the postcode, where 27 of the 33 other houses have recorded plot data.
Energy Efficiency
20, High Street, Caernarfon has an Energy Performance Rating (EPC) of F. This is based on the most recent assessment, dated 22 Mar 2019.
The property is not connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, bottled LPG.
Sold Prices
The most recent sale of 20, High Street, Caernarfon completed on 12th August 2025 at £97,000 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 24.1% over the period since August 2025.
- Sold Aug 2025£97,000
- Sold Sep 2020£80,000
- Sold Jun 2001£32,000
Similar Properties Sold Nearby
Over the past 2 years 32 properties similar to 20, High Street, Caernarfon have sold within a radius of 2.9 kilometres, per the Land Registry and our network of Estate Agents.
The latest, on the 21st March 2025, was 29, New Street, Caernarfon, LL55 3LH, a freehold house which sold for £130,000.
Read more about house prices in LL55.
- Sold Mar 2025£130,000 | 3 Bed House29, New Street, Caernarfon, LL55 3LH29, New Street, Caernarfon, LL55 3LH
- Sold Mar 2022£110,000 | 3 Bed House10 Marian Terrace, Caernarfon, LL55 3HT10 Marian Terrace, Caernarfon, LL55 3HT
- Sold Feb 2022£125,000 | 3 Bed House33, New Street, Caernarfon, LL55 3LH33, New Street, Caernarfon, LL55 3LH
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Of the 57 addresses on High Street, Deiniolen, Caernarfon, LL55, 20, High Street, Caernarfon comes out as the 24th largest and the 19th most expensive in our analysis of the public data.
It is also £97k less expensive than the average property across the LL55 district.
More reading links
Schools Nearby
Public Transport Nearby
- Bangor (Gwynedd)|8.5 km away
- Llanfairpwll|10.0 km away
- Llanfairfechan|15.5 km away
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.
