21, Gelert Street
21, Gelert Street
Description & Estimates







21, Gelert Street, Caernarfon is recorded publicly as a period freehold house across 1,013 ft2 of internal area, sitting on a 168 m2 plot.
Locally, houses of this size normally have 3 bedrooms with a garden.
Our estimate of the sale value of 21, Gelert Street, Caernarfon is £189,261 and its rental estimate is £835 per month, given the available information and assuming reasonable condition.
Gelert Street, Caernarfon, LL55 falls within the LL55 postal district.
Our Data Sources
21, Gelert Street, Caernarfon has 2 entries in the Land Registry , most recently in March 2021 and a single entry in the EPC database dated September 2010.
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 21, Gelert Street, Caernarfon, we estimate a market value of £198,724 and a rental value of £876 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £176,013 and £776 per month respectively.
Recent Market Change
Over the last year, 21, Gelert Street, Caernarfon has seen its estimated sale value move down by £4,084 (2.2%) and its estimated rental value increase by £24 per month (2.9%). This results in an estimated gross rental yield of 5.3%.
Plot Size
HM Land Registry records the plot of land for 21, Gelert Street, Caernarfon as measuring 168 m2.
That makes it the 4th largest plot in the postcode, where 17 of the 21 other houses have recorded plot data.
Energy Efficiency
21, Gelert Street, Caernarfon has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 22 Sep 2010.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
The most recent sale of 21, Gelert Street, Caernarfon completed on 23rd March 2021 at £147,500 and was recorded by HM Land Registry as a freehold house.
Since 1995 the property has sold twice.
Values of comparable properties have risen by 63.4% over the period since March 2021.
- Sold Mar 2021£147,500
- Sold Feb 2011£133,500
Similar Properties Sold Nearby
Over the past 2 years 3 properties similar to 21, Gelert Street, Caernarfon have sold within a radius of 520 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 20th February 2026, was 12, Segontium Road South, Caernarfon, LL55 2LL, a freehold house which sold for £162,500.
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 25 addresses on Gelert Street, Caernarfon, LL55, 21, Gelert Street, Caernarfon comes out as the 11th largest and the 11th most expensive in our analysis of the public data.
It is also £27k less expensive than the average property across the LL55 district.
More reading links
Schools Nearby
Public Transport Nearby
From 21, Gelert Street, Caernarfon, the nearest station is Llanfairpwll, 10.1 kilometres away.
- 10.1kmLlanfairpwll
- 12.5kmBodorgan
- 13.0kmBangor (Gwynedd)
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.

