Our Data Sources
21, Rosemount Close, Seaford has 21 entries in the Land Registry, most recently in October 2007 and a single entry in the EPC database dated July 2025.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 3 out of 5 and is considered of medium accuracy.
1Sales dated prior to 2007 are shown, but are not used in our calculations.
Price Range & Condition
In very good condition, we estimate 21, Rosemount Close, Seaford would be worth £347,985, with a potential rental value of £1,518 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £308,216, with a rental value of £1,344 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
21, Rosemount Close, Seaford occupies a 372 m2 plot as recorded by HM Land Registry.
All 28 other houses in this postcode have recorded plot sizes, and this one ranks as the 5th largest.
Energy Efficiency
21, Rosemount Close, Seaford has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 31 Jul 2025.
The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).
Sold Prices
21, Rosemount Close, Seaford last changed hands on 10th October 2007, selling for £224,950. The transaction was logged as a freehold house by HM Land Registry.
In total it has sold twice since 1995.
The market for similar properties has risen by 50.6% since October 2007.
- Sold Oct 2007£224,950
- Sold Jun 2005£185,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 187 sales of comparable properties within 1.5 kilometres of 21, Rosemount Close, Seaford since 2019.
Most recently, 57, Hurdis Road, Seaford, BN25 2ST, a freehold house, sold at £365,000 on the 12th December 2025.
Read more about house prices in BN25.
- Sold Dec 2025£365,000 | 3 Bed House57, Hurdis Road, Seaford, BN25 2ST57, Hurdis Road, Seaford, BN25 2ST
- Sold Aug 2025£370,000 | 3 Bed House14, Antony Close, Seaford, BN25 2SY14, Antony Close, Seaford, BN25 2SY
- Sold Mar 2025£340,000 | 3 Bed House9, Gleneagles Close, Seaford, BN25 2TL9, Gleneagles Close, Seaford, BN25 2TL
- Sold Mar 2025£340,000 | 3 Bed House72, Hurdis Road, Seaford, BN25 2TQ72, Hurdis Road, Seaford, BN25 2TQ
- Sold Jan 2025£370,000 | 3 Bed House1, Edward Close, Seaford, BN25 2RZ1, Edward Close, Seaford, BN25 2RZ
Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Explore Nearby Properties
The surrounding properties have an average estimated value of £333,857, ranging from £291,527 to £479,589.
- 20 Rosemount Close
2 Bed House | 7 m | Est. Value: £300,056
- 19 Rosemount Close
2 Bed House | 20 m | Est. Value: £294,392
- 22 Rosemount Close
2 Bed House | 24 m | Est. Value: £305,633
- 25 Rosemount Close
2 Bed House | 33 m | Est. Value: £291,527
- 5 Rosemount Close
4 Bed House | 36 m | Est. Value: £479,589
Location Comparison
Our analysis of the public data ranks 21, Rosemount Close, Seaford as the 13th largest and the 13th most expensive of the 28 addresses on Rosemount Close, Seaford, BN25.
Against the BN25 postcode district average, it is £51k less expensive than the typical property.
More reading links
Schools Nearby
- Denton Community Primary School and Nursery2.1 km away
- Harbour Primary and Nursery School2.2 km away
- High Cliff Academy2.3 km away
- Seahaven Academy2.4 km away
- Seaford Head School3.6 km away
- Peacehaven Community School5.1 km away
More reading links
Public Transport Nearby
- Bishopstone (Sussex)|1.1 km away
- Newhaven Harbour|1.4 km away
- Newhaven Town|1.6 km away
Available Internet Speeds
Ofcom's latest figures show poor internet coverage in this area, which may mean weak or no connectivity.
According to recent data from Ofcom, Slow or No Broadband available in this area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.












