According to data from HM Land Registry, 21, Portmarnock, Washington sits on a plot of 203 m².

We have plot size data on 24 out of 24 other houses in the postcode and 21, Portmarnock, Washington sits on the 23rd largest plot.

According to HM Land Registry, 21, Portmarnock, Washington was last sold on 6th July 2018 for £167,500 and was recorded as a freehold house.

The property has had 3 sales since 1995.

Since July 2018, the market for similar properties has dropped by 28.2%.

• Sold Jul 2018£167,500
• Sold May 2004£167,000
• Sold Jan 1999£76,000

According to the Land Registry and our network of Estate Agents, there have been 70 sales of properties similar to 21, Portmarnock, Washington within a radius of 720 metres since 2019.

The most recent example is 6, Gleneagles Drive, Washington, NE37 1PL, a freehold house which sold for £295,000 on the 26th September 2025.

Read more about house prices in NE37.

• Sold Sep 2025£295,000 | 4 Bed House6, Gleneagles Drive, Washington, NE37 1PL6, Gleneagles Drive, Washington, NE37 1PL
• Sold Jun 2025£304,995 | 4 Bed House16, Greenside Close, Washington, NE37 1FA16, Greenside Close, Washington, NE37 1FA
• Sold Jun 2025£304,995 | 4 Bed House11, Greenside Close, Washington, NE37 1FA11, Greenside Close, Washington, NE37 1FA
• Sold Jun 2025£255,000 | 4 Bed House15, Gleneagles Drive, Washington, NE37 1PL15, Gleneagles Drive, Washington, NE37 1PL
• Sold Apr 2025£273,000 | 4 Bed House9, High Croft, Washington, NE37 1EJ9, High Croft, Washington, NE37 1EJ
• Sold Feb 2025£280,500 | 4 Bed House32, Highfields Manor, Washington, NE37 1ER32, Highfields Manor, Washington, NE37 1ER
• Sold Sep 2024£260,000 | 4 Bed House18, The Farthings, Washington, NE37 1PG18, The Farthings, Washington, NE37 1PG
• Sold Aug 2024£280,000 | 4 Bed House18, Portmarnock, Washington, NE37 1NY18, Portmarnock, Washington, NE37 1NY
• Sold May 2024£255,000 | 4 Bed House20, Gleneagles Drive, Washington, NE37 1PL20, Gleneagles Drive, Washington, NE37 1PL
• Sold Apr 2022£290,000 | 4 Bed House27, The Farthings, Washington, NE37 1PG27, The Farthings, Washington, NE37 1PG
• Sold Apr 2021£232,500 | 4 Bed House23, Gleneagles Drive, Washington, NE37 1PL23, Gleneagles Drive, Washington, NE37 1PL
• Sold Feb 2021£290,000 | 4 Bed House32, The Farthings, Washington, NE37 1PG32, The Farthings, Washington, NE37 1PG
• Sold Jan 2021£261,950 | 4 Bed House36, Highfields Manor, Washington, NE37 1ER36, Highfields Manor, Washington, NE37 1ER
• Sold Dec 2020£261,950 | 4 Bed House38, Highfields Manor, Washington, NE37 1ER38, Highfields Manor, Washington, NE37 1ER
• Sold Dec 2020£259,950 | 4 Bed House25, Highfields Manor, Washington, NE37 1ER25, Highfields Manor, Washington, NE37 1ER
• Sold Dec 2020£261,950 | 4 Bed House39, Highfields Manor, Washington, NE37 1ER39, Highfields Manor, Washington, NE37 1ER
• Sold Nov 2020£261,950 | 4 Bed House41, Highfields Manor, Washington, NE37 1ER41, Highfields Manor, Washington, NE37 1ER
• Sold Oct 2020£261,950 | 4 Bed House43, Highfields Manor, Washington, NE37 1ER43, Highfields Manor, Washington, NE37 1ER
• Sold Mar 2020£255,950 | 4 Bed House20, Highfields Manor, Washington, NE37 1ER20, Highfields Manor, Washington, NE37 1ER
• Sold May 2019£254,950 | 4 Bed House9, Highfields Manor, Washington, NE37 1ER9, Highfields Manor, Washington, NE37 1ER

Portmarnock, Washington, NE37 has a total of 24 addresses. According to our analysis of all the public data, 21, Portmarnock, Washington is the 5th largest and the most expensive property on the street.

When compared to the postcode district it is £143k more expensive than the average property in NE37.

• George Washington Primary School

  400 m away
• St Bede's Catholic Primary School, Washington

  1.0 km away
• Springwell Village Primary School

  1.2 km away

• Washington Academy

  1.7 km away
• Oxclose Community Academy

  2.9 km away
• Cardinal Hume Catholic School, Gateshead

  2.9 km away

• Heworth

  |

  3.6 km away
• Manors

  |

  7.2 km away
• Newcastle

  |

  7.4 km away

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