18, Northampton Street, Bath occupies a 151 m² plot as recorded by HM Land Registry.

Of the 13 other houses in this postcode, 12 have recorded plot sizes, and this one ranks as the 7th largest.

18, Northampton Street, Bath has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 05 Sep 2025.

The property is connected to mains gas and has some double glazing. It is heated using a boiler and radiators (mains gas).

18, Northampton Street, Bath last changed hands on 30th March 2026, selling for £1,065,000. The transaction was logged as a freehold house by HM Land Registry.

In total it has sold twice since 1995.

The market for similar properties has dropped by 27.9% since March 2026.

• Sold Mar 2026£1,065,000
• Sold Jun 1995£100,000

Land Registry records and our Estate Agent network show 16 sales of comparable properties within 330 metres of 18, Northampton Street, Bath since 2007.

Most recently, 24, Northampton Street, Bath, BA1 2SW, a freehold house, sold at £1,223,000 on the 11th July 2025.

Read more about house prices in BA1.

• Sold Jul 2025£1,223,000 | 5 Bed House24, Northampton Street, Bath, BA1 2SW24, Northampton Street, Bath, BA1 2SW
• Sold Jul 2024£1,177,045 | 5 Bed House26, Northampton Street, Bath, BA1 2SW26, Northampton Street, Bath, BA1 2SW
• Sold Jun 2023£1,800,000 | 5 Bed HouseBeckford House, Camden Row, Bath, BA1 5LDBeckford House, Camden Row, Bath, BA1 5LD
• Sold Mar 2023£900,000 | 4 Bed House31, Northampton Street, Bath, BA1 2SW31, Northampton Street, Bath, BA1 2SW
• Sold Jun 2021£1,200,000 | 4 Bed House32, Northampton Street, Bath, BA1 2SW32, Northampton Street, Bath, BA1 2SW
• Sold Jun 2021£1,200,000 | 5 Bed House16, Northampton Street, Bath, BA1 2SN16, Northampton Street, Bath, BA1 2SN
• Sold Mar 2021£695,000 | 4 Bed House36, Rivers Street, Bath, BA1 2QA36, Rivers Street, Bath, BA1 2QA
• Sold Mar 2021£1,145,000 | 4 Bed House12, Northampton Street, Bath, BA1 2SN12, Northampton Street, Bath, BA1 2SN
• Sold Jun 2018£900,000 | 5 Bed House7, St. James's Street, Bath, BA1 2TW7, St. James's Street, Bath, BA1 2TW
• Sold Jan 2017£875,000 | 4 Bed House8, St. James's Street, Bath, BA1 2TW8, St. James's Street, Bath, BA1 2TW
• Sold Mar 2016£870,000 | 4 Bed House30, Northampton Street, Bath, BA1 2SW30, Northampton Street, Bath, BA1 2SW
• Sold Sep 2012£720,000 | 4 Bed House27, Northampton Street, Bath, BA1 2SW27, Northampton Street, Bath, BA1 2SW
• Sold Sep 2012£520,000 | 4 Bed House2, St. James's Park, Bath, BA1 2SS2, St. James's Park, Bath, BA1 2SS
• Sold Feb 2008£635,000 | 4 Bed House15, Northampton Street, Bath, BA1 2SN15, Northampton Street, Bath, BA1 2SN
• Sold May 2007£465,000 | 5 Bed House16, Rivers Street, Bath, BA1 2QA16, Rivers Street, Bath, BA1 2QA
• Sold Mar 2007£695,000 | 4 Bed House20, Northampton Street, Bath, BA1 2SN20, Northampton Street, Bath, BA1 2SN

Our analysis of the public data ranks 18, Northampton Street, Bath as the 8th largest and the 11th most expensive of the 37 addresses on Northampton Street, Bath, BA1.

Against the BA1 postcode district average, it is £517k more expensive than the typical property.

• St Andrew's Church School

  100 m away
• St Stephens Church School

  800 m away
• Oldfield Park Infant School

  1.2 km away

• Hayesfield Girls School

  1.4 km away
• St Mark's CofE School

  1.6 km away
• Beechen Cliff School

  1.9 km away

• Bath Spa

  |

  1.4 km away
• Oldfield Park

  |

  1.4 km away
• Freshford

  |

  6.9 km away

Environment Agency data suggests this area has a Very Low risk of flooding.