Our Data Sources
18, Merlins Avenue, Haverfordwest has 41 entries in the Land Registry , most recently in August 2022 and a single entry in the EPC database dated October 2018.
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
In very good condition, we estimate 18, Merlins Avenue, Haverfordwest would be worth £268,292, with a potential rental value of £1,190 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £237,630, with a rental value of £1,054 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
18, Merlins Avenue, Haverfordwest occupies a 414 m2 plot as recorded by HM Land Registry.
Of the 24 other houses in this postcode, 16 have recorded plot sizes, and this one ranks as the 9th largest.
Energy Efficiency
18, Merlins Avenue, Haverfordwest has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 02 Oct 2018.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
18, Merlins Avenue, Haverfordwest last changed hands on 8th August 2022, selling for £245,000. The transaction was logged as a freehold house by HM Land Registry.
In total it has sold 4 times since 1995.
The market for similar properties has risen by 4.8% since August 2022.
- Sold Aug 2022£245,000
- Sold Feb 2010£180,000
- Sold Mar 2005£173,500
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 123 sales of comparable properties within 1.0 kilometres of 18, Merlins Avenue, Haverfordwest across the last 2 years.
Most recently, 26, Woodlands Park, Haverfordwest, SA61 1LR, a freehold house, sold at £248,500 on the 12th March 2026.
Read more about house prices in SA61.
- Sold Mar 2026£248,500 | 4 Bed House26, Woodlands Park, Haverfordwest, SA61 1LR26, Woodlands Park, Haverfordwest, SA61 1LR
- Sold Feb 2026£220,000 | 4 Bed House16, Woodlands Park, Haverfordwest, SA61 1LR16, Woodlands Park, Haverfordwest, SA61 1LR
- Sold Sep 2020£110,000 | 3 Bed House16, Merlins Avenue, Haverfordwest, SA61 1JS16, Merlins Avenue, Haverfordwest, SA61 1JS
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Our analysis of the public data ranks 18, Merlins Avenue, Haverfordwest as the 13th largest and the 12th most expensive of the 24 addresses on Merlins Avenue, Haverfordwest, SA61.
Against the SA61 postcode district average, it is £65k more expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
- Haverfordwest|1.9 km away
- Johnston (Pembs)|3.8 km away
- Milford Haven|9.3 km away
Available Internet Speeds
Ofcom's latest figures show superfast broadband available in this area.
According to recent data from Ofcom, Superfast Broadband is available in the area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.












