12, Mortimer Street, Sunderland occupies a 93 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 13th largest.

12, Mortimer Street, Sunderland has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 21 May 2026.

The property is connected to mains gas and has partial double glazing. It is heated using room heaters (mains gas, room heaters, mains gas).

Land Registry records and our Estate Agent network show 180 sales of comparable properties within 450 metres of 12, Mortimer Street, Sunderland since 2019.

Most recently, 20, Exeter Street, Sunderland, SR4 6QX, a freehold house, sold at £65,000 on the 14th May 2026.

Read more about house prices in SR4.

• Sold May 2026£65,000 | 2 Bed House20, Exeter Street, Sunderland, SR4 6QX20, Exeter Street, Sunderland, SR4 6QX
• Sold Feb 2026£39,950 | 2 Bed House16, Mortimer Street, Sunderland, SR4 6RA16, Mortimer Street, Sunderland, SR4 6RA
• Sold Feb 2026£64,000 | 2 Bed House5, Mortimer Street, Sunderland, SR4 6RA5, Mortimer Street, Sunderland, SR4 6RA
• Sold Jan 2026£60,000 | 2 Bed House19, Mortimer Street, Sunderland, SR4 6RA19, Mortimer Street, Sunderland, SR4 6RA
• Sold Jan 2026£64,000 | 2 Bed House2, Exeter Street, Sunderland, SR4 6QX2, Exeter Street, Sunderland, SR4 6QX
• Sold Nov 2025£55,000 | 2 Bed House14, Exeter Street, Sunderland, SR4 6QX14, Exeter Street, Sunderland, SR4 6QX
• Sold Oct 2025£75,000 | 2 Bed House15, Onslow Street, Sunderland, SR4 6NX15, Onslow Street, Sunderland, SR4 6NX
• Sold Jul 2025£60,000 | 2 Bed House136, Rutland Street, Sunderland, SR4 6QB136, Rutland Street, Sunderland, SR4 6QB
• Sold Jun 2025£45,000 | 2 Bed House40, Exeter Street, Sunderland, SR4 6QY40, Exeter Street, Sunderland, SR4 6QY
• Sold Apr 2025£39,950 | 2 Bed House1, Exeter Street, Sunderland, SR4 6QX1, Exeter Street, Sunderland, SR4 6QX
• Sold Jan 2025£50,000 | 2 Bed House4, Mortimer Street, Sunderland, SR4 6RA4, Mortimer Street, Sunderland, SR4 6RA
• Sold Nov 2024£58,500 | 2 Bed House17, Tanfield Street, Sunderland, SR4 6NU17, Tanfield Street, Sunderland, SR4 6NU
• Sold Oct 2024£40,000 | 2 Bed House33, Mortimer Street, Sunderland, SR4 6QZ33, Mortimer Street, Sunderland, SR4 6QZ
• Sold Aug 2024£67,500 | 2 Bed House41, Mortimer Street, Sunderland, SR4 6QZ41, Mortimer Street, Sunderland, SR4 6QZ
• Sold Aug 2024£39,995 | 2 Bed House17, Mortimer Street, Sunderland, SR4 6RA17, Mortimer Street, Sunderland, SR4 6RA
• Sold Jun 2024£58,000 | 2 Bed House15, Mortimer Street, Sunderland, SR4 6RA15, Mortimer Street, Sunderland, SR4 6RA
• Sold Jul 2023£42,149 | 2 Bed House36, Exeter Street, Sunderland, SR4 6QY36, Exeter Street, Sunderland, SR4 6QY
• Sold Mar 2023£33,000 | 2 Bed House26, Exeter Street, Sunderland, SR4 6QY26, Exeter Street, Sunderland, SR4 6QY
• Sold Feb 2023£49,250 | 2 Bed House11, Mortimer Street, Sunderland, SR4 6RA11, Mortimer Street, Sunderland, SR4 6RA
• Sold Mar 2019£56,000 | 2 Bed House3, Mortimer Street, Sunderland, SR4 6RA3, Mortimer Street, Sunderland, SR4 6RA

Our analysis of the public data ranks 12, Mortimer Street, Sunderland as the 22nd largest and the 25th most expensive of the 42 addresses on Mortimer Street, Sunderland, SR4.

Against the SR4 postcode district average, it is £78k less expensive than the typical property.

• Diamond Hall Infant Academy

  400 m away
• St Joseph's Catholic Primary School, Sunderland

  500 m away
• Diamond Hall Junior Academy

  500 m away

• St Anthony's Girls' Catholic Academy

  1.8 km away
• Thornhill Academy

  2.0 km away
• Castle View Enterprise Academy

  2.2 km away

• Sunderland

  |

  2.2 km away
• Seaham

  |

  9.4 km away
• Heworth

  |

  10.1 km away

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