Our Data Sources
Hen Tyddyn Du, Dolgellau has a single entry in the Land Registry from September 2025 and a single entry in the EPC database dated April 2025.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 1 out of 5 and is considered of low accuracy.
Price Range & Condition
In very good condition, we estimate Hen Tyddyn Du, Dolgellau would be worth £592,194, with a potential rental value of £1,488 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £524,515, with a rental value of £1,318 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
Hen Tyddyn Du, Dolgellau occupies a 23,447 m2 plot as recorded by HM Land Registry.
Of the 9 other houses in this postcode, 7 have recorded plot sizes, and this one ranks as the 2nd largest.
Energy Efficiency
Hen Tyddyn Du, Dolgellau has an Energy Performance Rating (EPC) of F. This is based on the most recent assessment, dated 29 Apr 2025.
The property is not connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (lpg).
Sold Prices
Hen Tyddyn Du, Dolgellau last changed hands on 26th September 2025, selling for £580,000. The transaction was logged as a freehold house by HM Land Registry.
That is its only recorded sale since 1995.
The market for similar properties has risen by 4.5% since September 2025.
- Sold Sep 2025£580,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 17 sales of comparable properties within 6.2 kilometres of Hen Tyddyn Du, Dolgellau since 2010.
Most recently, Farchynys Lodge, Barmouth, LL42 1TN, a freehold house, sold at £415,000 on the 19th December 2025.
Read more about house prices in LL40.
- Sold Dec 2025£415,000 | 4 Bed HouseFarchynys Lodge, Barmouth, LL42 1TNFarchynys Lodge, Barmouth, LL42 1TN
- Sold Sep 2025£685,000 | 4 Bed HouseFarchynys Fedw, Barmouth, LL42 1TNFarchynys Fedw, Barmouth, LL42 1TN
- Sold Oct 2024£610,000 | 4 Bed HouseNant Y Gwernan, Dolgellau, LL40 1TLNant Y Gwernan, Dolgellau, LL40 1TL
- Sold Jul 2024£575,000 | 4 Bed HouseBwlch Yr Ysgol, Caerdeon, Barmouth, LL42 1DZBwlch Yr Ysgol, Caerdeon, Barmouth, LL42 1DZ
- Sold Nov 2023£650,000 | 4 Bed House15, Swn Y Dail, Barmouth, LL42 1DT15, Swn Y Dail, Barmouth, LL42 1DT
Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Explore Nearby Properties
The surrounding properties have an average estimated value of £202,477, ranging from £75,467 to £370,651.
- Tyddyn Du Farm
4 Bed House | 65 m | Est. Value: £308,497
- Glasfryn
3 Bed House | 80 m | Est. Value: £271,001
- Winona
3 Bed House | 113 m | Est. Value: £204,346
- Annedd Wen
2 Bed House | 160 m | Est. Value: £190,530
- Old Post Office
4 Bed House | 174 m | Est. Value: £244,469
Location Comparison
Our analysis of the public data ranks Hen Tyddyn Du, Dolgellau as the 84th largest and the 20th most expensive of the 359 addresses on Bontddu, Dolgellau, LL40.
Against the LL40 postcode district average, it is £318k more expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
- Morfa Mawddach|6.0 km away
- Barmouth|6.3 km away
- Llanaber|7.0 km away
Available Internet Speeds
Ofcom's latest figures show poor internet coverage in this area, which may mean weak or no connectivity.
According to recent data from Ofcom, Slow or No Broadband available in this area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.
