3Y Avg Price
£400,000
1 sales
Properties
3
1 freehold · 2 leasehold
Sales / Year
0.2
5-year average
Avg £/sq ft
£520
£5,593/m²
Rank in BN1
343rd
of 502 streets
Last Sale
£400,000
Oct 2024
Price History
Every recorded sale on this street, coloured by property type.
Last 10 Sales
8 total recorded
FLAT 3, 4 Castle Square
Flat/Maisonette
£400,000
Oct 2024
FLAT 3, 4 Castle Square
Flat/Maisonette
£344,000
Jun 2021
FLAT 3, 4 Castle Square
Flat/Maisonette
£180,000
Mar 2007
FLAT 3, 4 Castle Square
Flat/Maisonette
£270,000
Sept 2004
5 Castle Square
Flat/Maisonette
£495,000
Sept 2003
FIRST FLOOR STUDIO FLAT, 4 Castle Square
Flat/Maisonette
£33,100
Feb 2000
FLAT 3, 4 Castle Square
Flat/Maisonette
£53,000
Apr 1999
FLAT 3, 4 Castle Square
Flat/Maisonette
£34,000
Dec 1996
Street Rankings — BN1
Streets ranked by 3-year average sale price. Showing positions 338–348 of 502.
| # | Street | 3Y Avg |
|---|---|---|
| 338 | Beechwood Avenue | £405,000 |
| 340 | Preston Village Mews | £403,333 |
| 341 | Frederick Gardens | £402,500 |
| 342 | Woodbourne Avenue | £400,600 |
| 343 | Castle Square | £400,000 |
| 343 | Castle Square | £400,000 |
| 343 | Castle Square | £400,000 |
| 343 | Castle Square | £400,000 |
| 343 | Castle Square | £400,000 |
| 348 | Kingscote Way | £399,250 |
Property Mix
Type
Tenure
EPC Ratings
1 of 3 properties have an EPC record
Avg floor area: 753 sq ft (70 m²)
District Context — BN1
BN1 covers central Brighton, including the seafront and city centre, forming part of the South Coast's major urban area. It is a vibrant, densely populated neighbourhood popular with young professionals, students, and diverse communities.
Average Property Price - BN1
£493,591
83
National percentile
12 month avg at 30 Sep 2026
Average Net Household Income - BN1
£41,331
63
National percentile
2023 census data
10-Year Annualised Price Growth - BN1
2.7%
42
National percentile
Estimate at 30 Sep 2026
10-Year Annualised Rent Growth - BN
3.6%
20
National percentile
Estimate at 30 Sep 2026