Property Data Search:

23, Y GLYN, CAERNARFON, LL55 1HF - £183,500

The information on this page is based on a number of underlying datasets, most of which are updated monthly. We maintain an update schedule which explains which version of each dataset we are currently relying on.

23 Y GLYN is a very small semi-detached house of 82m², built sometime between 1900 and 1929, which could now be worth an estimated £185,081. It was last sold for £183,500 in December 2024, which was around 8% below the average December 2024 semi-detached price in the Gwynedd local authority area. The most recent EPC inspection was January 2017, where the current energy rating was E, and the potential energy rating was C.

23 Y GLYN Sold Prices

Land registry data shows five sales for 23 Y GLYN since 1st January 1995. The below table shows the price paid for the five sales, along with the average semi-detached price in the Gwynedd local authority area for the corresponding sale date. Most of the five 23 Y GLYN sales were for below the average price. The average price is sourced from the Office for National Statistics' House Price Index (HPI).

DatePriceHPI PriceVariation from HPI
2024
18 DEC
£183,500£199,420
down arrow
8% below HPI
2021
16 APR
£160,000£174,260
down arrow
8% below HPI
2014
28 APR
£147,000£135,610
up arrow
8% above HPI
1999
26 JUL
£37,000£45,586
down arrow
19% below HPI
1997
14 NOV
£38,000£41,330
down arrow
8% below HPI

23 Y GLYN Price Paid vs. HPI Average

The below graph shows the average semi-detached house price in the Gwynedd local authority area over time, sourced from the HPI. The five 23 Y GLYN sales between November 1997 and December 2024 have been plotted on the graph. A line has been extrapolated to show what the value of the property might have been over time, following each sale, had it maintained the same margin above or below the HPI (as a percentage). For example, the April 2021 sale was for 8% below the HPI. So the extrapolation line tracks at 8% below the HPI over time, until the December 2024 sale, which was also at 8% below the HPI.

23, Y GLYN, CAERNARFON, LL55 1HF: Price paid vs HM Land Registry's House Price Index

What might 23 Y GLYN be worth now?

23 Y GLYN might now be worth an estimated £185,081.

This is based on house price inflation of 0.9%, between December 2024 and February 2025, for semi-detached houses, in the Gwynedd local authority area, as calculated by the Office for National Statistics and published in their UK House Price Index (HPI).

The 0.9% inflationary increase is applied to the most recent sale price for 23 Y GLYN of £183,500 on 18th December 2024. For the value to have increased from £183,500 to £185,081 over the one year and ten months to February 2025, the following assumptions must hold true:

  • The value of 23 Y GLYN has moved in line with the HPI for semi-detached houses in the Gwynedd local authority area.
  • The December 2024 sale price of £183,500 represented a fair market value for the property.
  • The size, condition, and specification of 23 Y GLYN has not materially changed since December 2024.
Disclaimer: Please note that this is a theoretical estimate based on assumptions which may or may not be correct. It should not be relied on for any purpose.

How Large is 23 Y GLYN?

23 Y GLYN is 82m² according to the EPC inspection conducted in January 2017. This puts it in the smallest 20% of semi-detached houses houses in Caernarfon, based on EPC data. The below chart shows the distribution of semi-detached houses houses by size in Caernarfon, and where 23 Y GLYN lies on this distribution: 10% of semi-detached houses houses are smaller than 23 Y GLYN, and 90% of houses are larger. Note that EPC data is not available for all properties in Caernarfon.

23, Y GLYN, CAERNARFON, LL55 1HF: Size of property relative to semi-detached houses houses in Caernarfon

23 Y GLYN: Plot and Title Map

23 Y GLYN sits on a plot of roughly 0.050 of an acre, or 202m². The below map shows the location of 23 Y GLYN, an approximate outline of the building(s), and the indicative extent of the property. The plot extent is a Land Registry INSPIRE Index Polygon, and it is important to note that a title may include more than one polygon, whereas only one polygon is shown on the map (the polygon which intersects with the position of 23 Y GLYN). The full extent of the land contained in any registered title can only be identified from the individual title plan. The maps on this page should not be relied upon to establish the extent of a title.

23, Y GLYN, CAERNARFON, LL55 1HF: Plot and title map

Where is 23 Y GLYN?

23 Y GLYN is located in CAERNARFON, in the LL55 postcode district. The below map shows the position of No. 23 on Y GLYN.

23, Y GLYN, CAERNARFON, LL55 1HF: Location map and indicative extent of plot

All property sales on Y GLYN

Most recent sales first:

Full data available
2024
18 DEC
£183,500
Limited data available
2024
27 SEP
£170,000
Full data available
2024
20 MAR
£217,100
Full data available
2022
1 APR
£178,000
Full data available
2021
7 JUN
£165,000
Full data available
2021
21 MAY
£153,000
Full data available
2021
16 APR
£160,000
Full data available
2020
4 DEC
£175,000
Full data available
2016
16 AUG
£140,000
Full data available
2016
12 AUG
£150,000
Full data available
2016
1 JUL
£138,000
Limited data available
2015
25 JUN
£117,500
Full data available
2014
19 DEC
£110,000
Full data available
2014
28 APR
£147,000
Limited data available
2013
18 OCT
£141,000
Limited data available
2013
18 APR
£111,000
Limited data available
2012
19 DEC
£85,000
Full data available
2012
16 AUG
£146,000
Full data available
2011
5 DEC
£120,000
Full data available
2011
29 JUL
£136,000
Limited data available
2011
27 MAY
£130,000
Full data available
2010
22 DEC
£65,000
Full data available
2010
12 NOV
£100,000
Full data available
2010
29 APR
£110,000
Full data available
2010
27 JAN
£130,000
Limited data available
2009
4 SEP
£145,000
Full data available
2009
21 AUG
£122,500
Full data available
2009
5 JAN
£140,000
Limited data available
2007
20 AUG
£121,500
Full data available
2005
18 MAY
£50,000
Limited data available
2005
1 APR
£110,000
Limited data available
2005
14 JAN
£110,000
Full data available
2004
18 OCT
£32,000
Full data available
2004
9 JUL
£94,000
Full data available
2003
13 JUN
£57,500
Full data available
2003
31 JAN
£62,500
Full data available
2001
5 OCT
£58,000
Limited data available
2001
16 MAR
£45,000
Limited data available
2000
14 DEC
£49,000
Limited data available
2000
3 NOV
£47,000
Full data available
1999
24 SEP
£52,000
Full data available
1999
26 JUL
£37,000
Full data available
1999
9 APR
£36,500
Limited data available
1998
27 MAR
£43,000
Full data available
1997
14 NOV
£38,000
Limited data available
1997
26 MAR
£35,500
Full data available
1996
24 JUN
£27,000
Limited data available
1995
20 APR
£15,000
Source: HM Land Registry Price Paid Data
Licence: Contains HM Land Registry data © Crown copyright and database right 2025. This data is licensed under the Open Government Licence v3.0.
Source: HM Land Registry UK House Price Index
Licence: Contains HM Land Registry data © Crown copyright and database right 2025. This data is licensed under the Open Government Licence v3.0.
Copyright statement: This information is subject to Crown copyright and database rights 2025 and is reproduced with the permission of HM Land Registry. The polygons (including the associated geometry, namely x, y co-ordinates) are subject to Crown copyright and database rights 2025 Ordnance Survey 100026316. Conditions of use.