20, Lock Road, Marlow occupies a 547 m² plot as recorded by HM Land Registry.

Of the 16 other houses in this postcode, 13 have recorded plot sizes, and this one ranks as the 10th largest.

20, Lock Road, Marlow has an Energy Performance Rating (EPC) of F. This is based on the most recent assessment, dated 22 May 2012.

The property is not connected to mains gas and has mostly double glazing. It is heated using a boiler and radiators (mains gas).

20, Lock Road, Marlow last changed hands on 6th November 2012, selling for £1,050,000. The transaction was logged as a freehold house by HM Land Registry.

That is its only recorded sale since 1995.

The market for similar properties has risen by 44.4% since November 2012.

• Sold Nov 2012£1,050,000

Land Registry records and our Estate Agent network show 41 sales of comparable properties within 770 metres of 20, Lock Road, Marlow since 2009.

Most recently, 3, Fishermans Retreat, Marlow, SL7 1NH, a freehold house, sold at £1,485,000 on the 10th November 2025.

Read more about house prices in SL7.

• Sold Nov 2025£1,485,000 | 4 Bed House3, Fishermans Retreat, Marlow, SL7 1NH3, Fishermans Retreat, Marlow, SL7 1NH
• Sold May 2025£1,275,000 | 4 Bed House14, Lock Road, Marlow, SL7 1QW14, Lock Road, Marlow, SL7 1QW
• Sold Dec 2024£1,600,000 | 5 Bed House23, Institute Road, Marlow, SL7 1BJ23, Institute Road, Marlow, SL7 1BJ
• Sold Nov 2024£1,175,000 | 5 Bed House2, Marlow Mill, Marlow, SL7 1QD2, Marlow Mill, Marlow, SL7 1QD
• Sold Nov 2024£1,450,000 | 5 Bed House17, Gossmore Walk, Marlow, SL7 1QZ17, Gossmore Walk, Marlow, SL7 1QZ
• Sold Aug 2024£4,000,000 | 5 Bed House85, The Causeway, Marlow, SL7 2AA85, The Causeway, Marlow, SL7 2AA
• Sold May 2024£1,775,000 | 4 Bed House16A, Mill Road, Marlow, SL7 1PX16A, Mill Road, Marlow, SL7 1PX
• Sold Jun 2023£1,415,000 | 5 Bed House19, Hyde Green, Marlow, SL7 1QL19, Hyde Green, Marlow, SL7 1QL
• Sold Mar 2022£1,230,000 | 5 Bed House11, Marlow Mill, Marlow, SL7 1QD11, Marlow Mill, Marlow, SL7 1QD
• Sold Feb 2022£1,200,000 | 5 Bed House19, Gossmore Lane, Marlow, SL7 1QQ19, Gossmore Lane, Marlow, SL7 1QQ
• Sold Jun 2021£2,000,000 | 5 Bed House33, Mill Road, Marlow, SL7 1QB33, Mill Road, Marlow, SL7 1QB
• Sold Jan 2021£1,280,000 | 4 Bed House12, Lock Road, Marlow, SL7 1QP12, Lock Road, Marlow, SL7 1QP
• Sold Dec 2020£1,450,000 | 4 Bed House19, Mill Road, Marlow, SL7 1PX19, Mill Road, Marlow, SL7 1PX
• Sold May 2019£1,044,000 | 5 Bed House5, Hyde Green, Marlow, SL7 1QL5, Hyde Green, Marlow, SL7 1QL
• Sold Sep 2018£1,150,000 | 4 Bed House4, Glade Road, Marlow, SL7 1DX4, Glade Road, Marlow, SL7 1DX
• Sold Mar 2018£1,475,000 | 5 Bed House7, Marlow Mill, Marlow, SL7 1QD7, Marlow Mill, Marlow, SL7 1QD
• Sold Apr 2017£1,300,000 | 5 Bed House16, Marlow Mill, Marlow, SL7 1QD16, Marlow Mill, Marlow, SL7 1QD
• Sold Aug 2015£950,000 | 5 Bed House4, Thamesfield Gardens, Marlow, SL7 1PZ4, Thamesfield Gardens, Marlow, SL7 1PZ
• Sold May 2015£920,000 | 5 Bed House10, Glade Road, Marlow, SL7 1DY10, Glade Road, Marlow, SL7 1DY
• Sold Aug 2009£795,000 | 5 Bed House6, Station Rise, Marlow, SL7 1EH6, Station Rise, Marlow, SL7 1EH

Our analysis of the public data ranks 20, Lock Road, Marlow as the 17th largest and the 32nd most expensive of the 51 addresses on Lock Road, Marlow, SL7.

Against the SL7 postcode district average, it is £632k more expensive than the typical property.

• Foxes Piece School

  800 m away
• Holy Trinity Church of England (Aided) School

  1.0 km away
• Bisham Church of England Academy

  1.1 km away

• Sir William Borlase's Grammar School

  1.0 km away
• Great Marlow School

  1.3 km away
• Furze Platt Senior School

  4.1 km away

• Marlow

  |

  200 m away
• Cookham

  |

  3.4 km away
• Bourne End

  |

  4.0 km away

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