21, Napier Street, Darlington occupies a 71 m² plot as recorded by HM Land Registry.

All 23 other houses in this postcode have recorded plot sizes, and this one ranks as the 10th largest.

21, Napier Street, Darlington has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 22 Jul 2019.

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

21, Napier Street, Darlington last changed hands on 29th June 2001, selling for £34,000. The transaction was logged as a freehold house by HM Land Registry.

That is its only recorded sale since 1995.

Land Registry records and our Estate Agent network show 64 sales of comparable properties within 450 metres of 21, Napier Street, Darlington since 2019.

Most recently, 11A, Raby Street, Darlington, DL3 7TH, a freehold house, sold at £100,000 on the 16th January 2026.

Read more about house prices in DL3.

• Sold Jan 2026£100,000 | 3 Bed House11A, Raby Street, Darlington, DL3 7TH11A, Raby Street, Darlington, DL3 7TH
• Sold Oct 2025£88,000 | 3 Bed House27, Powlett Street, Darlington, DL3 7TL27, Powlett Street, Darlington, DL3 7TL
• Sold Aug 2025£90,000 | 3 Bed House10, East Raby Street, Darlington, DL3 7TJ10, East Raby Street, Darlington, DL3 7TJ
• Sold Jul 2025£87,500 | 3 Bed House30, Raby Street, Darlington, DL3 7TH30, Raby Street, Darlington, DL3 7TH
• Sold Apr 2025£77,000 | 3 Bed House9, Eskdale Street, Darlington, DL3 7DG9, Eskdale Street, Darlington, DL3 7DG
• Sold Mar 2025£70,000 | 3 Bed House11, Raby Street, Darlington, DL3 7TH11, Raby Street, Darlington, DL3 7TH
• Sold Jan 2025£84,000 | 3 Bed House5, Eskdale Street, Darlington, DL3 7DG5, Eskdale Street, Darlington, DL3 7DG
• Sold Oct 2024£60,000 | 3 Bed House1, Raby Street, Darlington, DL3 7TH1, Raby Street, Darlington, DL3 7TH
• Sold Oct 2024£100,000 | 3 Bed House21A, Larchfield Street, Darlington, DL3 7TF21A, Larchfield Street, Darlington, DL3 7TF
• Sold Sep 2023£84,000 | 3 Bed House33, Outram Street, Darlington, DL3 7DD33, Outram Street, Darlington, DL3 7DD
• Sold Mar 2023£73,000 | 3 Bed House25, Raby Street, Darlington, DL3 7TH25, Raby Street, Darlington, DL3 7TH
• Sold Nov 2022£107,000 | 3 Bed House15, Napier Street, Darlington, DL3 7DN15, Napier Street, Darlington, DL3 7DN
• Sold Sep 2022£88,000 | 3 Bed House17, Napier Street, Darlington, DL3 7DN17, Napier Street, Darlington, DL3 7DN
• Sold Jun 2022£80,000 | 3 Bed House11, Napier Street, Darlington, DL3 7DN11, Napier Street, Darlington, DL3 7DN
• Sold Jun 2022£42,000 | 3 Bed House34, Napier Street, Darlington, DL3 7DN34, Napier Street, Darlington, DL3 7DN
• Sold Oct 2021£90,000 | 3 Bed House18, Napier Street, Darlington, DL3 7DN18, Napier Street, Darlington, DL3 7DN
• Sold Sep 2021£88,000 | 3 Bed House24, Raby Street, Darlington, DL3 7TH24, Raby Street, Darlington, DL3 7TH
• Sold Jul 2021£95,000 | 3 Bed House2, Raby Street, Darlington, DL3 7TH2, Raby Street, Darlington, DL3 7TH
• Sold May 2021£47,500 | 3 Bed House16, Napier Street, Darlington, DL3 7DN16, Napier Street, Darlington, DL3 7DN
• Sold Jan 2019£64,000 | 3 Bed House22, Napier Street, Darlington, DL3 7DN22, Napier Street, Darlington, DL3 7DN

Our analysis of the public data ranks 21, Napier Street, Darlington as the 7th largest and the 7th most expensive of the 38 addresses on Napier Street, Darlington, DL3.

Against the DL3 postcode district average, it is £86k less expensive than the typical property.

• St Augustine's Catholic Primary School

  500 m away
• Corporation Road Community Primary School

  700 m away
• Reid Street Primary School

  800 m away

• Carmel College

  1.6 km away
• St Aidan's Church of England Academy

  1.9 km away
• Hummersknott Academy

  2.2 km away

• Darlington

  |

  1.1 km away
• North Road (Darlington)

  |

  1.2 km away
• Dinsdale

  |

  6.2 km away

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