HM Land Registry records the plot of land for 20, Observatory View, Hailsham as measuring 191 m².

That makes it the 6th largest plot in the postcode, where 13 of the 23 other houses have recorded plot data.

20, Observatory View, Hailsham has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 26 Jul 2014.

The property is not 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 20, Observatory View, Hailsham completed on 24th October 2023 at £246,000 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 28.4% over the period since October 2023.

• Sold Oct 2023£246,000
• Sold Apr 2016£168,000

Since 2013 107 properties similar to 20, Observatory View, Hailsham have sold within a radius of 650 metres, per the Land Registry and our network of Estate Agents.

The latest, on the 9th February 2026, was 87, Observatory View, Hailsham, BN27 2HQ, a freehold house which sold for £217,000.

Read more about house prices in BN27.

• Sold Feb 2026£217,000 | 3 Bed House87, Observatory View, Hailsham, BN27 2HQ87, Observatory View, Hailsham, BN27 2HQ
• Sold Jan 2026£253,500 | 3 Bed House80, Swan Road, Hailsham, BN27 2DE80, Swan Road, Hailsham, BN27 2DE
• Sold Aug 2025£205,000 | 3 Bed House10, Observatory View, Hailsham, BN27 2HH10, Observatory View, Hailsham, BN27 2HH
• Sold Aug 2025£187,000 | 3 Bed House19, Mortain Park, Hailsham, BN27 2ND19, Mortain Park, Hailsham, BN27 2ND
• Sold Jul 2025£195,000 | 3 Bed House36, St. Marys Avenue, Hailsham, BN27 2JE36, St. Marys Avenue, Hailsham, BN27 2JE
• Sold Jun 2025£249,000 | 3 Bed House63, Observatory View, Hailsham, BN27 2HQ63, Observatory View, Hailsham, BN27 2HQ
• Sold Jun 2025£220,000 | 3 Bed House5, Newton Park, Hailsham, BN27 2PA5, Newton Park, Hailsham, BN27 2PA
• Sold Apr 2025£235,000 | 3 Bed House18, Observatory View, Hailsham, BN27 2HH18, Observatory View, Hailsham, BN27 2HH
• Sold Mar 2025£245,000 | 3 Bed House71, Observatory View, Hailsham, BN27 2HQ71, Observatory View, Hailsham, BN27 2HQ
• Sold Mar 2025£215,000 | 3 Bed House4, Dacre Park, Hailsham, BN27 2PD4, Dacre Park, Hailsham, BN27 2PD
• Sold Feb 2025£257,000 | 3 Bed House17, Observatory View, Hailsham, BN27 2HQ17, Observatory View, Hailsham, BN27 2HQ
• Sold Oct 2023£230,000 | 3 Bed House48, Halley Park, Hailsham, BN27 2NW48, Halley Park, Hailsham, BN27 2NW
• Sold Sep 2023£260,000 | 3 Bed House61, Observatory View, Hailsham, BN27 2HQ61, Observatory View, Hailsham, BN27 2HQ
• Sold Dec 2022£215,000 | 3 Bed House8, Observatory View, Hailsham, BN27 2HH8, Observatory View, Hailsham, BN27 2HH
• Sold Oct 2021£260,000 | 3 Bed House76 Merlin Court, Observatory View, Hailsham, BN27 2PS76 Merlin Court, Observatory View, Hailsham, BN27 2PS
• Sold May 2021£203,500 | 3 Bed House54, Halley Park, Hailsham, BN27 2NW54, Halley Park, Hailsham, BN27 2NW
• Sold Feb 2021£220,000 | 3 Bed House73, Observatory View, Hailsham, BN27 2HQ73, Observatory View, Hailsham, BN27 2HQ
• Sold Aug 2019£193,000 | 3 Bed House23, Observatory View, Hailsham, BN27 2HQ23, Observatory View, Hailsham, BN27 2HQ
• Sold Mar 2015£149,000 | 3 Bed House16, Observatory View, Hailsham, BN27 2HH16, Observatory View, Hailsham, BN27 2HH
• Sold Dec 2013£125,000 | 3 Bed House10, Otham Park, Hailsham, BN27 2NF10, Otham Park, Hailsham, BN27 2NF

Of the 141 addresses on Observatory View, Hailsham, BN27, 20, Observatory View, Hailsham comes out as the 109th largest and the 109th most expensive in our analysis of the public data.

It is also £129k less expensive than the average property across the BN27 district.

• Thornton Grove Academy

  700 m away
• White House Academy

  900 m away
• Grovelands Community Primary School

  2.0 km away

• Willingdon Community School

  5.6 km away
• The Turing School

  5.8 km away
• The Eastbourne Academy

  6.3 km away

• Polegate

  |

  4.5 km away
• Pevensey & Westham

  |

  6.1 km away
• Pevensey Bay

  |

  6.8 km away

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