According to data from HM Land Registry, 18, Portland Crescent, Marlow sits on a plot of 177 m².

We have plot size data on 11 out of 18 other houses in the postcode and 18, Portland Crescent, Marlow sits on the 5th largest plot.

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 not connected to mains gas and has high performance glazing. It is heated using a boiler and radiators (mains gas).

According to HM Land Registry, 18, Portland Crescent, Marlow was last sold on 31st October 2019 for £1,200,000 and was recorded as a freehold house.

The property has only had this single sale since 1995.

Since October 2019, the market for similar properties has risen by 32.3%.

• Sold Oct 2019£1,200,000

According to the Land Registry and our network of Estate Agents, there have been 53 sales of properties similar to 18, Portland Crescent, Marlow within a radius of 590 metres since 2007.

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

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

Portland Crescent, Marlow, SL7 has a total of 77 addresses. According to our analysis of all the public data, 18, Portland Crescent, Marlow is the 9th largest and the 8th most expensive property on the street.

When compared to the postcode district it is £498k more expensive than the average property in SL7.

• 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

According to data from the Environment Agency, the flood risk in this area is considered to be Very Low.