According to data from HM Land Registry, 40, Mary Street, Neath sits on a plot of 138 m².

We have plot size data on 34 out of 35 other houses in the postcode and 40, Mary Street, Neath sits on the 9th largest plot.

40, Mary Street, Neath has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 17 Feb 2026.

The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).

According to HM Land Registry, 40, Mary Street, Neath was last sold on 27th October 2000 for £33,000 and was recorded as a freehold house.

The property has only had this single sale since 1995.

According to the Land Registry and our network of Estate Agents, there have been 299 sales of properties similar to 40, Mary Street, Neath within a radius of 470 metres since 2023.

The most recent example is 35, Mary Street, Neath, SA11 1PN, a freehold house which sold for £120,000 on the 30th April 2026.

Read more about house prices in SA11.

• Sold Apr 2026£120,000 | 3 Bed House35, Mary Street, Neath, SA11 1PN35, Mary Street, Neath, SA11 1PN
• Sold Apr 2026£76,000 | 3 Bed House16, Mary Street, Neath, SA11 1PN16, Mary Street, Neath, SA11 1PN
• Sold Mar 2026£120,000 | 3 Bed House36, New Henry Street, Neath, SA11 1PH36, New Henry Street, Neath, SA11 1PH
• Sold Feb 2026£91,000 | 3 Bed House70, Pendrill Street, Neath, SA11 1BW70, Pendrill Street, Neath, SA11 1BW
• Sold Feb 2026£125,000 | 3 Bed House62, Pendrill Street, Neath, SA11 1BW62, Pendrill Street, Neath, SA11 1BW
• Sold Nov 2025£57,500 | 3 Bed House22, Mary Street, Neath, SA11 1PN22, Mary Street, Neath, SA11 1PN
• Sold Nov 2025£120,000 | 3 Bed House10, Southgate Street, Neath, SA11 1AG10, Southgate Street, Neath, SA11 1AG
• Sold Nov 2025£78,000 | 3 Bed House35, King Street, Neath, SA11 1PW35, King Street, Neath, SA11 1PW
• Sold Nov 2025£92,500 | 3 Bed House41, Mary Street, Neath, SA11 1PN41, Mary Street, Neath, SA11 1PN
• Sold Oct 2025£73,000 | 3 Bed House59, Pendrill Street, Neath, SA11 1BW59, Pendrill Street, Neath, SA11 1BW
• Sold Jul 2025£100,000 | 3 Bed House41, Whittington Street, Neath, SA11 1AN41, Whittington Street, Neath, SA11 1AN
• Sold Mar 2025£105,000 | 3 Bed House32, Southgate Street, Neath, SA11 1AG32, Southgate Street, Neath, SA11 1AG
• Sold Feb 2025£95,000 | 3 Bed House30, Pendrill Street, Neath, SA11 1BP30, Pendrill Street, Neath, SA11 1BP
• Sold Feb 2025£103,000 | 3 Bed House15, Southgate Street, Neath, SA11 1AG15, Southgate Street, Neath, SA11 1AG
• Sold Jan 2025£92,500 | 3 Bed House30, Mary Street, Neath, SA11 1PN30, Mary Street, Neath, SA11 1PN
• Sold Jan 2025£102,000 | 3 Bed House21, Southgate Street, Neath, SA11 1AG21, Southgate Street, Neath, SA11 1AG
• Sold Oct 2024£115,000 | 3 Bed House27, Mary Street, Neath, SA11 1PN27, Mary Street, Neath, SA11 1PN
• Sold May 2024£95,500 | 3 Bed House33, Whittington Street, Neath, SA11 1AN33, Whittington Street, Neath, SA11 1AN
• Sold Dec 2023£50,000 | 3 Bed House26, Mary Street, Neath, SA11 1PN26, Mary Street, Neath, SA11 1PN
• Sold Jun 2023£79,000 | 3 Bed House27, King Street, Neath, SA11 1PW27, King Street, Neath, SA11 1PW

Mary Street, Neath, SA11 has a total of 37 addresses. According to our analysis of all the public data, 40, Mary Street, Neath is the 14th largest and the 14th most expensive property on the street.

When compared to the postcode district it is £57k less expensive than the average property in SA11.

• Neath

  |

  500 m away
• Briton Ferry

  |

  2.3 km away
• Skewen

  |

  2.6 km away

According to data from the Environment Agency, the flood risk in this area is considered to be Very Low.