Detached
£462,586
29% above the Trearddur average
72.3% of sales
What is the average house price in Trearddur? £359,100
The average house price in Trearddur is £359,100, based on 30 homes sold in the 12 months to July 2026. Prices are down 17.4% (£75,661) on a year earlier.
- 1 year change
- −17.4%
- Sold in 12 months
- 30
- Data up to
- July 2026
Sold prices from HM Land Registry, not asking prices. How we calculate this
How much does each type of property cost in Trearddur?
Average sold price by property type, and each type's share of recent sales.
Semi-detached
£196,000
45% below the Trearddur average
4.6% of sales
Terraced
£195,000
46% below the Trearddur average
6.2% of sales
Flats
£206,071
43% below the Trearddur average
16.9% of sales
Are house prices in Trearddur going up or down?
House prices in Trearddur are falling: down 17.4% (£75,661) over the past year. Over the past 10 years, prices are up 85.6% (£165,667).
Past 12 months
−17.4%
−£75,661From £434,761 to £359,100
£450,277£359,100
Past 10 years
+85.6%
+£165,667From £193,433 to £359,100
£442,124£193,433
Quick answers for Trearddur
8 key facts at a glance.
When did prices peak?
£1,068,333
Highest average, reached in September 2022
How many homes sold?
30
In the last 12 months-14.3% year on year
What sells most often?
Detached houses
72.3% of recent sales
What is the most common price range?
£400k - £500k
40.0% of sales
How many people live in Trearddur?
1,539
225 people per square mile · Typical (Census 2021)
Population density is Typical, on a scale from Very Low to Very High.
Usual residents, including communal establishments.
How many households are in Trearddur?
719
105 households per square mile · Typical (Census 2021)
Household density is Typical, on a scale from Very Low to Very High.
Occupied households, not communal establishments.
How much green space is in Trearddur?
86 m² per resident
More green space per resident than 88% of areas in England and Wales. That's about 12 football pitches for every 1,000 residents.
0.8% of the area · 0 public parks. Parks, playing fields, allotments and other public green space, not counting golf courses. Contains OS data © Crown copyright and database right 2026.
How does Trearddur rank?
7th most expensive area of Ynys Môn / Isle of Anglesey.
Compared with 40 areas
What are the most expensive homes sold in Trearddur?
The highest recorded sale prices in Trearddur, from HM Land Registry.
#1 Most expensive sale
gwyndy lon penrhyn garw, isle of anglesey
£2,450,000
Sold September 2022
View house details
How do house prices in Trearddur compare with nearby areas?
Trearddur compared with the 6 nearest other areas in Ynys Môn / Isle of Anglesey.
Trearddur vs Holyhead
- Trearddur
- £359,100
- Holyhead
- £159,562−£199,538
Open comparison
Trearddur vs Rhoscolyn
- Trearddur
- £359,100
- Rhoscolyn
- £504,833+£145,733
Open comparison
Trearddur vs Valley
- Trearddur
- £359,100
- Valley
- £270,858−£88,242
Open comparison
Trearddur vs Llanfachraeth
- Trearddur
- £359,100
- Llanfachraeth
- £298,125−£60,975
Open comparison
Trearddur vs Llanfaethlu
- Trearddur
- £359,100
- Llanfaethlu
- £309,750−£49,350
Open comparison
Trearddur vs Llanfair-yn-Neubwll
- Trearddur
- £359,100
- Llanfair-yn-Neubwll
- £197,908−£161,192
Open comparison
Thinking of buying in Trearddur?
There's a lot to think about. Whether it's a home to live in or a buy-to-let, our free checklist walks you through what to check before you make an offer.
What to check before you buyWhere does this data come from?
Price information is from HM Land Registry, location boundaries are from OpenStreetMap, and households and population are from Nomis Census 2021 postcode estimates (21 March 2021). Parks and green space are from OS Open Greenspace. Contains OS data © Crown copyright and database right 2026.
Last updated 7 October 2026 at 02:04 with the latest Land Registry data (July 2026). The Trearddur dataset covers 74 postcodes.
Contains HM Land Registry data © Crown copyright and database right 2026. This data is licensed under the Open Government Licence v3.0.