Our Data Sources
18A, St. Mary Street, Chepstow has no records in the the Land Registry and a single entry in the EPC database dated March 2011.
We combine this information with public data of neighbouring properties to estimate the property attributes and values.
The local information is scored as 4 out of 5 and is considered of high accuracy.
Price Range & Condition
The condition of a property plays an important role in determining its value, with the degree of impact varying by property type, size and location.
For 18A, St. Mary Street, Chepstow, we estimate a market value of £282,851 and a rental value of £1,510 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £250,525 and £1,337 per month respectively.
Plot Size
HM Land Registry records the plot of land for 18A, St. Mary Street, Chepstow as measuring 60 m2.
Energy Efficiency
18A, St. Mary Street, Chepstow has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 08 Mar 2011.
The property is connected to mains gas and has single glazed windows. It is heated using Boiler and radiators, mains gas.
Similar Properties Sold Nearby
Over the past 2 years 80 properties similar to 18A, St. Mary Street, Chepstow have sold within a radius of 720 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 27th January 2026, was 6, Church Row, Chepstow, NP16 5HN, a freehold house which sold for £244,500.
Read more about house prices in NP16.
- Sold Jan 2026£244,500 | 2 Bed House6, Church Row, Chepstow, NP16 5HN6, Church Row, Chepstow, NP16 5HN
- Sold Dec 2025£285,000 | 2 Bed House33A, Bridge Street, Chepstow, NP16 5EY33A, Bridge Street, Chepstow, NP16 5EY
- Sold Jun 2024£262,000 | 2 Bed House6, Hocker Hill Street, Chepstow, NP16 5ER6, Hocker Hill Street, Chepstow, NP16 5ER
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
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Location Comparison
Of the 33 addresses on St. Mary Street, Chepstow, NP16, 18A, St. Mary Street, Chepstow comes out as the 12th largest and the most expensive in our analysis of the public data.
It is also £115k less expensive than the average property across the NP16 district.
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Schools Nearby
- Lift Offa's Mead800 m away
- Wyedean School and Sixth Form Centre900 m away
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Public Transport Nearby
- Chepstow|300 m away
- Caldicot|8.6 km away
- Severn Beach|9.3 km away
Available Internet Speeds
Broadband here reaches superfast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Superfast Broadband is available in the area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.












