House Price Watch
100 most expensive houses in Trewalchmai
In the charming area of Trewalchmai, part of Ynys Môn on the Isle of Anglesey, the real estate market has seen a fascinating range of transactions. The most expensive house sold for an impressive £550,000 in 2022, while the least expensive was priced at £150,000. Notably, 33 of these properties are located on the same street, showcasing a vibrant community. Since 1995, there have been 299 sales, with the latest recorded in 2026, indicating a dynamic market in this picturesque locale.
Sold in November 2022
penlon , isle of anglesey
£550,000
Sold in June 2023
plas elfan , isle of anglesey
£465,000
Sold in July 2025
tyn llain , isle of anglesey
£385,000
4.
Sold in November 2021
maen y ffynnon , isle of anglesey
£380,000
5.
Sold in December 2021
bryn arfon , isle of anglesey
£380,000
6.
Sold in 2024
7 maes y ffridd, isle of anglesey
£375,000
7.
Sold in August 2024
pen yr orsedd , isle of anglesey
£375,000
8.
Sold in February 2020
hafan dawel , isle of anglesey
£340,000
9.
Sold in November 2018
penlon , isle of anglesey
£330,000
10.
Sold in 2019
old church schoolroom , isle of anglesey
£327,000
Most expensive houses in areas around Trewalchmai
£1,574,000
186.18%
£2,450,000
345.45%
£625,000
13.64%
£2,450,000
345.45%
£940,000
70.91%
£765,000
39.09%
£2,850,000
418.18%
11.
Sold in July 2018
pant yr rhodyn , isle of anglesey
£325,000
12.
Sold in March 2022
tanybryn , isle of anglesey
£315,000
13.
Sold in February 2022
rose cottage holyhead road, isle of anglesey
£310,000
14.
Sold in November 2018
bryn arfon , isle of anglesey
£309,000
15.
Sold in October 2015
plas elfan , isle of anglesey
£295,000
16.
Sold in February 2023
penclegir , isle of anglesey
£284,950
17.
Sold in November 2014
llain y groes , isle of anglesey
£280,000
18.
Sold in April 2017
pant y felin , isle of anglesey
£275,000
19.
Sold in October 2022
penrhiw , isle of anglesey
£269,500
20.
Sold in June 2018
tyn llain , isle of anglesey
£262,500
21.
Sold in October 2006
6 maes y ffridd, isle of anglesey
£250,000
22.
Sold in December 2007
6 maes y ffridd, isle of anglesey
£250,000
23.
Sold in September 2005
yneuadd , isle of anglesey
£250,000
24.
Sold in August 2005
5 maes y ffridd, isle of anglesey
£249,950
25.
Sold in October 2022
waen y garreg , isle of anglesey
£245,000
26.
Sold in August 2015
bryn arfon , isle of anglesey
£245,000
27.
Sold in July 2005
plas ceiri , isle of anglesey
£245,000
28.
Sold in December 2017
alawen , isle of anglesey
£241,500
29.
Sold in June 2019
mona view , isle of anglesey
£237,500
30.
Sold in 2010
treflyn coed , isle of anglesey
£235,000
31.
Sold in November 2017
delphic , isle of anglesey
£235,000
32.
Sold in 2024
bryn eithin , isle of anglesey
£230,000
33.
Sold in April 2006
2 maes y ffridd, isle of anglesey
£225,000
Sold for a lower amount since this price
34.
Sold in April 2013
2 maes y ffridd, isle of anglesey
£220,000
Sold for a lower amount since this price
35.
Sold in November 2024
sleeper cottage , isle of anglesey
£220,000
36.
Sold in 2022
emlyn house , isle of anglesey
£220,000
37.
Sold in September 2006
bryn arfon , isle of anglesey
£220,000
38.
Sold in March 2020
pen yr argae , isle of anglesey
£220,000
39.
Sold in July 2025
cwymp y dail , isle of anglesey
£215,000
40.
Sold in October 2011
hill cross , isle of anglesey
£215,000
41.
Sold in May 2018
pant y wern , isle of anglesey
£212,500
42.
Sold in July 2021
glyn alan , isle of anglesey
£210,000
43.
Sold in September 2006
penlon , isle of anglesey
£210,000
44.
Sold in August 2022
3 llain delyn, isle of anglesey
£210,000
Sold for a lower amount since this price
45.
Sold in April 2018
2 maes y ffridd, isle of anglesey
£208,000
46.
Sold in June 2006
quarry bank , isle of anglesey
£200,000
Sold for a lower amount since this price
47.
Sold in 2012
llwyn grug , isle of anglesey
£200,000
48.
Sold in November 2018
pen parc , isle of anglesey
£200,000
49.
Sold in May 2025
penrallt bach , isle of anglesey
£200,000
50.
Sold in April 2006
glanrhyd llanbeulan , isle of anglesey
£200,000
51.
Sold in September 2007
rhos rug , isle of anglesey
£199,950
52.
Sold in August 2014
rhos rug , isle of anglesey
£199,950
53.
Sold in March 2026
1 llain delyn, isle of anglesey
£198,000
54.
Sold in July 2015
gelli aur , isle of anglesey
£197,500
55.
Sold in June 2015
2 maes y ffridd, isle of anglesey
£195,000
56.
Sold in April 2008
tynewydd , isle of anglesey
£195,000
Sold for a lower amount since this price
57.
Sold in October 2020
tyn rardd , isle of anglesey
£193,000
58.
Sold in April 2019
ty cerrig , isle of anglesey
£192,000
59.
Sold in September 2022
the old police station , isle of anglesey
£190,000
60.
Sold in November 2019
rose cottage holyhead road, isle of anglesey
£190,000
61.
Sold in September 2022
anwylfa , isle of anglesey
£190,000
62.
Sold in July 2025
3 llain delyn, isle of anglesey
£190,000
63.
Sold in September 2019
llain feurig , isle of anglesey
£189,950
64.
Sold in March 2017
rose cottage holyhead road, isle of anglesey
£185,000
65.
Sold in November 2004
ty dwr , isle of anglesey
£184,000
66.
Sold in March 2022
bryn hyfryd , isle of anglesey
£182,500
67.
Sold in September 2017
sunnydale , isle of anglesey
£182,500
68.
Sold in June 2013
golygfa hyfryd , isle of anglesey
£182,000
69.
Sold in April 2004
llain rhedyn , isle of anglesey
£180,000
70.
Sold in May 2005
4 maes y ffridd, isle of anglesey
£179,950
71.
Sold in February 2026
pwll llif , isle of anglesey
£177,000
72.
Sold in March 2008
tyn llain , isle of anglesey
£176,000
73.
Sold in May 2012
rallt bach , isle of anglesey
£175,000
74.
Sold in 2017
rivendale , isle of anglesey
£173,000
75.
Sold in July 2023
13 maes meurig, isle of anglesey
£172,500
76.
Sold in August 2021
maes awel , isle of anglesey
£170,000
77.
Sold in August 2021
maes awel , isle of anglesey
£170,000
78.
Sold in July 2016
bodlondeb , isle of anglesey
£170,000
79.
Sold in April 2016
trefin , isle of anglesey
£166,500
80.
Sold in September 2013
tynewydd , isle of anglesey
£165,000
81.
Sold in July 2018
ty cerrig , isle of anglesey
£165,000
82.
Sold in October 2019
cwymp y dail , isle of anglesey
£164,000
83.
Sold in March 2019
tan y bonc , isle of anglesey
£162,000
84.
Sold in February 2016
glen derw , isle of anglesey
£160,000
85.
Sold in October 2007
tros feirig , isle of anglesey
£160,000
86.
Sold in June 2007
fore bank , isle of anglesey
£160,000
87.
Sold in October 2013
eithinog , isle of anglesey
£160,000
88.
Sold in 2015
cemaes newydd , isle of anglesey
£158,500
89.
Sold in November 2025
78 maes meurig, isle of anglesey
£157,500
90.
Sold in June 2007
trefin , isle of anglesey
£156,000
91.
Sold in December 2014
3 maes y ffridd, isle of anglesey
£155,000
92.
Sold in 2002
pen yr orsedd , isle of anglesey
£155,000
93.
Sold in September 2018
penygroes , isle of anglesey
£155,000
94.
Sold in 2013
bryn meilor , isle of anglesey
£155,000
Sold for a lower amount since this price
95.
Sold in 2009
12 llain delyn, isle of anglesey
£153,500
Sold for a lower amount since this price
96.
Sold in 2016
hafan newydd cottages , isle of anglesey
£153,000
97.
Sold in February 2014
mona view , isle of anglesey
£153,000
98.
Sold in October 2016
bryn meilor , isle of anglesey
£153,000
99.
Sold in 2009
fron cottage , isle of anglesey
£152,000
100.
Sold in September 2023
white lodge , isle of anglesey
£150,000
Data Source & Update Note:
This list of the 100 most expensive homes sold in Trewalchmai is compiled from all-time residential sales recorded by the HM Land Registry. Each entry includes the sale price and transaction date. The dataset was last updated 20 May 2026 at 08:13 with the latest HM Land Registry data (February 2026). The Trewalchmai dataset covers 39 postcodes. Prices reflect actual recorded transactions, not current market valuations. Read our full data methodology.