HM Land Registry records the plot of land for 6, Union Close, Newhaven as measuring 67 m².

That makes it the 3rd largest plot in the postcode, where all 8 other houses have recorded plot data.

6, Union Close, Newhaven has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 03 Apr 2025.

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

The most recent sale of 6, Union Close, Newhaven completed on 1st October 2025 at £270,000 and was recorded by HM Land Registry as a freehold house.

Since 1995 the property has sold twice.

Values of comparable properties have risen by 3.5% over the period since October 2025.

• Sold Oct 2025£270,000
• Sold Feb 2015£225,000

Since 2015 351 properties similar to 6, Union Close, Newhaven have sold within a radius of 480 metres, per the Land Registry and our network of Estate Agents.

The latest, on the 1st May 2026, was 60, Northdown Road, Newhaven, BN9 9JE, a freehold house which sold for £270,000.

Read more about house prices in BN9.

• Sold May 2026£270,000 | 3 Bed House60, Northdown Road, Newhaven, BN9 9JE60, Northdown Road, Newhaven, BN9 9JE
• Sold Jan 2026£315,000 | 3 Bed House53, Northdown Road, Newhaven, BN9 9JD53, Northdown Road, Newhaven, BN9 9JD
• Sold Nov 2025£265,000 | 3 Bed House70, Western Road, Newhaven, BN9 9JN70, Western Road, Newhaven, BN9 9JN
• Sold Oct 2025£249,000 | 3 Bed House10, Union Close, Newhaven, BN9 9LZ10, Union Close, Newhaven, BN9 9LZ
• Sold Sep 2025£260,000 | 3 Bed House6, The Rose Walk, Newhaven, BN9 9NH6, The Rose Walk, Newhaven, BN9 9NH
• Sold Sep 2025£285,000 | 3 Bed House17, Valley Dene, Newhaven, BN9 9NF17, Valley Dene, Newhaven, BN9 9NF
• Sold Aug 2025£270,000 | 3 Bed House111, Western Road, Newhaven, BN9 9JN111, Western Road, Newhaven, BN9 9JN
• Sold Apr 2025£247,500 | 3 Bed House34, Church Hill, Newhaven, BN9 9LY34, Church Hill, Newhaven, BN9 9LY
• Sold Mar 2025£285,000 | 3 Bed House39, The Rose Walk, Newhaven, BN9 9NJ39, The Rose Walk, Newhaven, BN9 9NJ
• Sold Jul 2024£295,000 | 3 Bed House49, The Rose Walk, Newhaven, BN9 9NJ49, The Rose Walk, Newhaven, BN9 9NJ
• Sold Jul 2024£290,000 | 3 Bed House27B, Fullwood Avenue, Newhaven, BN9 9SW27B, Fullwood Avenue, Newhaven, BN9 9SW
• Sold Jun 2024£265,000 | 3 Bed House11, Union Close, Newhaven, BN9 9LZ11, Union Close, Newhaven, BN9 9LZ
• Sold Oct 2023£270,000 | 3 Bed House62, Western Road, Newhaven, BN9 9JN62, Western Road, Newhaven, BN9 9JN
• Sold Nov 2022£306,500 | 3 Bed House27A, Fullwood Avenue, Newhaven, BN9 9SW27A, Fullwood Avenue, Newhaven, BN9 9SW
• Sold Aug 2022£260,000 | 3 Bed House74, Western Road, Newhaven, BN9 9JN74, Western Road, Newhaven, BN9 9JN
• Sold Jan 2020£219,000 | 3 Bed House4, Union Close, Newhaven, BN9 9LZ4, Union Close, Newhaven, BN9 9LZ
• Sold Apr 2016£225,000 | 3 Bed House3, Union Close, Newhaven, BN9 9LZ3, Union Close, Newhaven, BN9 9LZ
• Sold Dec 2015£226,000 | 3 Bed House1, Union Close, Newhaven, BN9 9LZ1, Union Close, Newhaven, BN9 9LZ
• Sold Apr 2015£210,000 | 3 Bed House5, Union Close, Newhaven, BN9 9LZ5, Union Close, Newhaven, BN9 9LZ
• Sold Apr 2015£210,000 | 3 Bed House2, Union Close, Newhaven, BN9 9LZ2, Union Close, Newhaven, BN9 9LZ

Of the 18 addresses on Union Close, Newhaven, BN9, 6, Union Close, Newhaven comes out as the 11th largest and the 10th most expensive in our analysis of the public data.

It is also £35k less expensive than the average property across the BN9 district.

• Harbour Primary and Nursery School

  200 m away
• High Cliff Academy

  400 m away
• Breakwater Academy

  500 m away

• Seahaven Academy

  400 m away
• Peacehaven Community School

  2.9 km away
• Seaford Head School

  5.7 km away

• Newhaven Harbour

  |

  800 m away
• Newhaven Town

  |

  900 m away
• Bishopstone (Sussex)

  |

  3.0 km away

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