HM Land Registry records the plot of land for 18, Portland Crescent, Marlow as measuring 177 m².

That makes it the 5th largest plot in the postcode, where 11 of the 18 other houses have recorded plot data.

18, Portland Crescent, Marlow has an Energy Performance Rating (EPC) of B. This is based on the most recent assessment, dated 06 Mar 2018.

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

The most recent sale of 18, Portland Crescent, Marlow completed on 31st October 2019 at £1,200,000 and was recorded by HM Land Registry as a freehold house.

Since 1995 this is the property's only sale.

Values of comparable properties have risen by 32.0% over the period since October 2019.

• Sold Oct 2019£1,200,000

Since 2007 54 properties similar to 18, Portland Crescent, Marlow have sold within a radius of 590 metres, per the Land Registry and our network of Estate Agents.

The latest, on the 18th February 2026, was 3, Spinners Walk, Marlow, SL7 2AL, a freehold house which sold for £1,030,000.

Read more about house prices in SL7.

• Sold Feb 2026£1,030,000 | 5 Bed House3, Spinners Walk, Marlow, SL7 2AL3, Spinners Walk, Marlow, SL7 2AL
• Sold Feb 2026£1,320,000 | 5 Bed HouseLorien 10, Harwood Road, Marlow, SL7 2ASLorien 10, Harwood Road, Marlow, SL7 2AS
• Sold Mar 2024£1,283,750 | 5 Bed House14, Portland Crescent, Marlow, SL7 2FQ14, Portland Crescent, Marlow, SL7 2FQ
• Sold Oct 2023£999,950 | 4 Bed HouseMaple Cottage, Claremont Gardens, Marlow, SL7 1BSMaple Cottage, Claremont Gardens, Marlow, SL7 1BS
• Sold Aug 2023£1,360,000 | 4 Bed House28, Claremont Gardens, Marlow, SL7 1BS28, Claremont Gardens, Marlow, SL7 1BS
• Sold Oct 2022£1,150,000 | 5 Bed House1, Brampton Mews, Marlow, SL7 2SY1, Brampton Mews, Marlow, SL7 2SY
• Sold Aug 2021£1,295,000 | 4 Bed HouseZelima, Moyleen Rise, Marlow, SL7 2DPZelima, Moyleen Rise, Marlow, SL7 2DP
• Sold Jun 2021£1,250,000 | 5 Bed House12, Portland Crescent, Marlow, SL7 2FQ12, Portland Crescent, Marlow, SL7 2FQ
• Sold Mar 2021£1,190,000 | 5 Bed House11, Portland Crescent, Marlow, SL7 2FQ11, Portland Crescent, Marlow, SL7 2FQ
• Sold Oct 2020£955,000 | 4 Bed House28, Quoitings Drive, Marlow, SL7 2PE28, Quoitings Drive, Marlow, SL7 2PE
• Sold Sep 2020£1,065,000 | 4 Bed House19, Barley Way, Marlow, SL7 2UG19, Barley Way, Marlow, SL7 2UG
• Sold Sep 2019£1,075,000 | 4 Bed House24, Claremont Gardens, Marlow, SL7 1BS24, Claremont Gardens, Marlow, SL7 1BS
• Sold Apr 2019£1,125,000 | 4 Bed House16, Portland Crescent, Marlow, SL7 2FQ16, Portland Crescent, Marlow, SL7 2FQ
• Sold Mar 2019£935,000 | 4 Bed HouseClementine, Moyleen Rise, Marlow, SL7 2DPClementine, Moyleen Rise, Marlow, SL7 2DP
• Sold Aug 2018£1,225,000 | 4 Bed House15, Portland Crescent, Marlow, SL7 2FQ15, Portland Crescent, Marlow, SL7 2FQ
• Sold Jul 2018£1,450,000 | 4 Bed House19, Portland Crescent, Marlow, SL7 2FQ19, Portland Crescent, Marlow, SL7 2FQ
• Sold Mar 2016£970,000 | 4 Bed House87, Wethered Park, Marlow, SL7 2BJ87, Wethered Park, Marlow, SL7 2BJ
• Sold Oct 2014£835,000 | 4 Bed House24A, Claremont Gardens, Marlow, SL7 1BS24A, Claremont Gardens, Marlow, SL7 1BS
• Sold Oct 2013£965,000 | 4 Bed HouseMarch Cottage, Moyleen Rise, Marlow, SL7 2DPMarch Cottage, Moyleen Rise, Marlow, SL7 2DP
• Sold Nov 2007£730,000 | 4 Bed House29, Barley Way, Marlow, SL7 2UG29, Barley Way, Marlow, SL7 2UG

Of the 77 addresses on Portland Crescent, Marlow, SL7, 18, Portland Crescent, Marlow comes out as the 9th largest and the 8th most expensive in our analysis of the public data.

It is also £506k more expensive than the average property across the SL7 district.

• Holy Trinity Church of England (Aided) School

  600 m away
• St Peter's Catholic Primary School

  700 m away
• Spinfield School

  900 m away

• Sir William Borlase's Grammar School

  200 m away
• Great Marlow School

  1.5 km away
• Furze Platt Senior School

  4.6 km away

• Marlow

  |

  800 m away
• Cookham

  |

  4.1 km away
• Bourne End

  |

  4.7 km away

The flood risk here is rated Very Low, based on Environment Agency data.