23, Hillside Avenue
23, Hillside Avenue
Description & Estimates
The public record describes 23, Hillside Avenue, Seaford as an early-century house with 947 ft2 of internal area, sitting on a 585 m2 plot.
In this area, houses of this size normally have 3 bedrooms with a garden.
23, Hillside Avenue, Seaford has an estimated sale value of £378,437 and an estimated rental value of £1,611 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
23, Hillside Avenue, Seaford has no recent1 records in the the Land Registry and a single entry in the EPC database dated September 2025.
We combine this information with public data 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 23, Hillside Avenue, Seaford would be worth £397,359, with a potential rental value of £1,692 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £351,946, with a rental value of £1,498 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 23, Hillside Avenue, Seaford has fallen by £8,745 (2.3%) over the last year. During the same period, its estimated monthly rental value has moved up by £50 (3.1%). The property's estimated gross yield is currently 5.1%.
Plot Size
23, Hillside Avenue, Seaford occupies a 585 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 6th largest.
Energy Efficiency
23, Hillside Avenue, Seaford has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 23 Sep 2025.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
23, Hillside Avenue, Seaford last changed hands on 30th January 2004, selling for £205,000. The transaction was logged as a freehold house by HM Land Registry.
That is its only recorded sale since 1995.
- Sold Jan 2004£205,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 3 sales of comparable properties within 740 metres of 23, Hillside Avenue, Seaford across the last 2 years.
Most recently, 3, Deal Avenue, Seaford, BN25 3LP, a freehold house, sold at £355,600 on the 14th November 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 23, Hillside Avenue, Seaford as the 21st largest and the 8th most expensive of the 50 addresses on Hillside Avenue, Seaford, BN25.
Against the BN25 postcode district average, it is £5k less 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 23, 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.
