21, Dorset Avenue, Oldham occupies a 415 m² plot as recorded by HM Land Registry.

All 36 other houses in this postcode have recorded plot sizes, and this one ranks as the 16th largest.

21, Dorset Avenue, Oldham has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 05 Jun 2024.

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

21, Dorset Avenue, Oldham last changed hands on 10th January 2025, selling for £475,000. The transaction was logged as a leasehold house by HM Land Registry.

That is its only recorded sale since 1995.

The market for similar properties has dropped by 4.4% since January 2025.

• Sold Jan 2025£475,000

Land Registry records and our Estate Agent network show 107 sales of comparable properties within 1.6 kilometres of 21, Dorset Avenue, Oldham since 2016.

Most recently, 6A, Clydesdale Rise, Oldham, OL3 5PX, a freehold house, sold at £100,000 on the 19th December 2025.

Read more about house prices in OL3.

• Sold Dec 2025£100,000 | 4 Bed House6A, Clydesdale Rise, Oldham, OL3 5PX6A, Clydesdale Rise, Oldham, OL3 5PX
• Sold Oct 2025£415,000 | 4 Bed House12, Lower Wrigley Green, Oldham, OL3 5WG12, Lower Wrigley Green, Oldham, OL3 5WG
• Sold Jul 2025£420,000 | 3 Bed House20, Devon Drive, Oldham, OL3 5PP20, Devon Drive, Oldham, OL3 5PP
• Sold May 2025£385,000 | 4 Bed House9, Brookhill Close, Oldham, OL3 5NH9, Brookhill Close, Oldham, OL3 5NH
• Sold Jul 2023£395,000 | 4 Bed House5, Lower Wrigley Green, Oldham, OL3 5WG5, Lower Wrigley Green, Oldham, OL3 5WG
• Sold Mar 2023£1,125 | 3 Bed House30, Dorset Avenue, Oldham, OL3 5PL30, Dorset Avenue, Oldham, OL3 5PL
• Sold Dec 2022£1,080 | 4 Bed House32, Dorset Avenue, Oldham, OL3 5PL32, Dorset Avenue, Oldham, OL3 5PL
• Sold Nov 2022£1,125 | 3 Bed House28, Dorset Avenue, Oldham, OL3 5PL28, Dorset Avenue, Oldham, OL3 5PL
• Sold Oct 2022£400,000 | 4 Bed House34, Dorset Avenue, Oldham, OL3 5PL34, Dorset Avenue, Oldham, OL3 5PL
• Sold Oct 2022£462,000 | 4 Bed House52, Sunfield Lane, Oldham, OL3 5PT52, Sunfield Lane, Oldham, OL3 5PT
• Sold Oct 2022£1,125 | 4 Bed House14, Dorset Avenue, Oldham, OL3 5PL14, Dorset Avenue, Oldham, OL3 5PL
• Sold Mar 2022£397,500 | 4 Bed House11, Brookhill Close, Oldham, OL3 5NH11, Brookhill Close, Oldham, OL3 5NH
• Sold Sep 2021£400,000 | 4 Bed House17, Lower Knoll Road, Oldham, OL3 5PD17, Lower Knoll Road, Oldham, OL3 5PD
• Sold Aug 2021£480,000 | 4 Bed House48, Sunfield Lane, Oldham, OL3 5PT48, Sunfield Lane, Oldham, OL3 5PT
• Sold Jul 2021£385,000 | 4 Bed House6, Lower Wrigley Green, Oldham, OL3 5WG6, Lower Wrigley Green, Oldham, OL3 5WG
• Sold Mar 2021£387,750 | 4 Bed House11, Lower Wrigley Green, Oldham, OL3 5WG11, Lower Wrigley Green, Oldham, OL3 5WG
• Sold Jan 2021£280,000 | 3 Bed House91, Sunfield Lane, Oldham, OL3 5PT91, Sunfield Lane, Oldham, OL3 5PT
• Sold Apr 2018£2,800 | 4 Bed House15, Brookhill Close, Oldham, OL3 5NH15, Brookhill Close, Oldham, OL3 5NH
• Sold Dec 2017£320,000 | 4 Bed House6, Elderberry Close, Oldham, OL3 5NQ6, Elderberry Close, Oldham, OL3 5NQ
• Sold Apr 2016£265,000 | 3 Bed House3, Brookhill Close, Oldham, OL3 5NH3, Brookhill Close, Oldham, OL3 5NH

Our analysis of the public data ranks 21, Dorset Avenue, Oldham as the 12th largest and the 22nd most expensive of the 36 addresses on Dorset Avenue, Diggle, Oldham, OL3.

Against the OL3 postcode district average, it is £101k more expensive than the typical property.

• Diggle School

  400 m away
• St Chad's Church of England Primary School

  1.6 km away
• Holy Trinity CofE Dobcross Primary School

  1.8 km away

• Saddleworth School

  1.7 km away
• Waterhead Academy

  5.0 km away
• Mossley Hollins High School

  5.6 km away

• Greenfield

  |

  3.2 km away
• Marsden (Yorks)

  |

  6.1 km away
• Mossley (Manchester)

  |

  6.4 km away

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