21, Garthwaite Avenue, Oldham has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 01 Aug 2017.

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

21, Garthwaite Avenue, Oldham last changed hands on 25th August 2017, selling for £104,000. 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 risen by 49.7% since August 2017.

• Sold Aug 2017£104,000

Land Registry records and our Estate Agent network show 187 sales of comparable properties within 450 metres of 21, Garthwaite Avenue, Oldham since 2016.

Most recently, 14, Hemlock Avenue, Oldham, OL8 3DN, a leasehold house, sold at £211,000 on the 15th May 2026.

Read more about house prices in OL8.

• Sold May 2026£211,000 | 3 Bed House14, Hemlock Avenue, Oldham, OL8 3DN14, Hemlock Avenue, Oldham, OL8 3DN
• Sold Apr 2026£199,995 | 3 Bed House55, Cheviot Avenue, Oldham, OL8 4HD55, Cheviot Avenue, Oldham, OL8 4HD
• Sold Dec 2025£185,000 | 3 Bed House24, Repton Avenue, Oldham, OL8 4JB24, Repton Avenue, Oldham, OL8 4JB
• Sold Oct 2025£180,000 | 3 Bed House45, Cheviot Avenue, Oldham, OL8 4HD45, Cheviot Avenue, Oldham, OL8 4HD
• Sold Sep 2025£100,000 | 3 Bed House34, Eton Avenue, Oldham, OL8 4HQ34, Eton Avenue, Oldham, OL8 4HQ
• Sold Aug 2025£309,000 | 3 Bed House40, Repton Avenue, Oldham, OL8 4JB40, Repton Avenue, Oldham, OL8 4JB
• Sold Jun 2025£185,000 | 3 Bed House2, Hemlock Avenue, Oldham, OL8 3DN2, Hemlock Avenue, Oldham, OL8 3DN
• Sold Mar 2025£170,000 | 3 Bed House28, Eton Avenue, Oldham, OL8 4HQ28, Eton Avenue, Oldham, OL8 4HQ
• Sold Jan 2024£210,000 | 3 Bed House22, Eton Avenue, Oldham, OL8 4HR22, Eton Avenue, Oldham, OL8 4HR
• Sold Jul 2023£267,000 | 3 Bed House23, Harrow Avenue, Oldham, OL8 4HY23, Harrow Avenue, Oldham, OL8 4HY
• Sold Dec 2022£170,000 | 3 Bed House3, Halliwell Avenue, Oldham, OL8 3DL3, Halliwell Avenue, Oldham, OL8 3DL
• Sold Oct 2022£100,000 | 3 Bed House30, Eton Avenue, Oldham, OL8 4HQ30, Eton Avenue, Oldham, OL8 4HQ
• Sold Jul 2022£156,000 | 3 Bed House26, Eton Avenue, Oldham, OL8 4HQ26, Eton Avenue, Oldham, OL8 4HQ
• Sold Jul 2022£190,000 | 3 Bed House12, Stratford Avenue, Oldham, OL8 3DR12, Stratford Avenue, Oldham, OL8 3DR
• Sold Feb 2022£215,000 | 3 Bed House37, Harrow Avenue, Oldham, OL8 4HY37, Harrow Avenue, Oldham, OL8 4HY
• Sold Nov 2021£768 | 3 Bed House1, Eton Avenue, Oldham, OL8 4HQ1, Eton Avenue, Oldham, OL8 4HQ
• Sold Feb 2020£100,000 | 3 Bed House19, Repton Avenue, Oldham, OL8 4JB19, Repton Avenue, Oldham, OL8 4JB
• Sold Sep 2017£100,000 | 3 Bed House8, Keble Avenue, Oldham, OL8 4HN8, Keble Avenue, Oldham, OL8 4HN
• Sold Aug 2017£96,000 | 3 Bed House29, Harrow Avenue, Oldham, OL8 4HY29, Harrow Avenue, Oldham, OL8 4HY
• Sold Nov 2016£100,000 | 3 Bed House16, Keble Avenue, Oldham, OL8 4HN16, Keble Avenue, Oldham, OL8 4HN

Our analysis of the public data ranks 21, Garthwaite Avenue, Oldham as the 23rd largest and the 23rd most expensive of the 30 addresses on Garthwaite Avenue, Oldham, OL8.

Against the OL8 postcode district average, it is £14k more expensive than the typical property.

• Coppice Primary Academy

  300 m away
• Werneth Primary School

  400 m away
• Lyndhurst Primary and Nursery School

  500 m away

• Oasis Academy Oldham

  800 m away
• The Hathershaw College

  900 m away
• The Brian Clarke Church of England Academy

  1.5 km away

• Moston

  |

  3.4 km away
• Mills Hill (Manchester)

  |

  4.2 km away
• Ashton-under-Lyne

  |

  4.5 km away

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