21, Hillside Avenue
21, Hillside Avenue
Description & Estimates







Public records show 21, Hillside Avenue, Seaford to be a mid-century freehold house with 1,259 ft2 of internal area, sitting on a 568 m2 plot.
In this area, houses of this size normally have 4 bedrooms with a garden.
21, Hillside Avenue, Seaford has an estimated sale value of £448,529 and an estimated rental value of £1,826 per month, assuming reasonable condition and based on the information available.
Hillside Avenue, Seaford, BN25 lies in the borough of Lewes, within the BN25 postal district.
Our Data Sources
21, Hillside Avenue, Seaford has 21 entries in the Land Registry , most recently in September 2020 and a single entry in the EPC database dated June 2020.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 5 out of 5 and is considered of high accuracy.
Price Range & Condition
In very good condition, we estimate 21, Hillside Avenue, Seaford would be worth £470,955, with a potential rental value of £1,918 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £417,132, with a rental value of £1,699 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Recent Market Change
The estimated sale value of 21, Hillside Avenue, Seaford has declined by £12,734 (2.8%) over the last year. During the same period, its estimated monthly rental value has climbed by £45 (2.5%). The property's estimated gross yield is currently 4.9%.
Plot Size
21, Hillside Avenue, Seaford occupies a 568 m2 plot as recorded by HM Land Registry.
All 19 other houses in this postcode have recorded plot sizes, and this one ranks as the 7th largest.
Energy Efficiency
21, Hillside Avenue, Seaford has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 12 Jun 2020.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
21, Hillside Avenue, Seaford last changed hands on 30th September 2020, selling for £335,000. 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 16.7% since September 2020.
- Sold Sep 2020£335,000
- Sold Nov 1997£96,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 3 sales of comparable properties within 740 metres of 21, Hillside Avenue, Seaford across the last 2 years.
Most recently, 3B, Dymchurch Close, Seaford, BN25 3JX, a freehold house, sold at £460,000 on the 31st July 2025.
Read more about house prices in BN25.
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
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Location Comparison
Our analysis of the public data ranks 21, Hillside Avenue, Seaford as the 3rd largest and the 3rd most expensive of the 50 addresses on Hillside Avenue, Seaford, BN25.
Against the BN25 postcode district average, it is £65k more expensive than the typical property.
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Schools Nearby
- 200mChyngton School
- 1.1kmCradle Hill Community Primary School
- 1.5kmAnnecy Catholic Primary School
- 1.3kmSeaford Head School
- 6.1kmSeahaven Academy
- 8.6kmWillingdon Community School
More reading links
Public Transport Nearby
Seaford (Sussex) station is the nearest stop to 21, Hillside Avenue, Seaford at 2.1 kilometres away.
- 2.1kmSeaford (Sussex)
- 3.1kmBishopstone (Sussex)
- 5.2kmNewhaven Harbour
Available Internet Speeds
Ofcom's latest figures show superfast broadband available in this area.
According to recent data from Ofcom, Superfast broadband is available in the area.
Risk of Flooding
Environment Agency data suggests this area has a very low risk of flooding.

