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According to the public record, Flat 40, Green Diamond, Brighton is a modern leasehold apartment with 893 ft2 of internal area.
Apartments of this size in this area normally have 3 bedrooms.
Based on available information, and assuming reasonable condition, the estimated sale value for Flat 40, Green Diamond, Brighton is £641,409 and the estimated rental value is £2,572 per month.
The apartment is within Green Diamond, Bartholomew Square, Brighton, BN1.
Bartholomew Square, Brighton, BN1 is located within the BN1 postal district.
Flat 40, Green Diamond, Brighton has a single entry in the Land Registry from March 2016 and a single entry in the EPC database dated February 2026.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 1 out of 5 and is considered of low accuracy.
Decorative condition can have a big effect on a property's value and this effect varies depending on the type, size and location of the property.
If Flat 40, Green Diamond, Brighton is in very good condition we estimate a sale value of £673,479 and a rental value of £2,701 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £596,510 and a rental value of £2,392 per month.
Over the last 12 months the sale value of Flat 40 Green Diamond Brighton has decreased by an estimated £25,223 (3.9%) and its rental value has increased by an estimated £61 per month (2.4%), giving an expected gross yield of 4.8%.
Flat 40, Green Diamond, Brighton has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 02 Feb 2026.
The property is not connected to mains gas and has fully double glazed windows. It is heated using Electric underfloor heating.
According to HM Land Registry, Flat 40, Green Diamond, Brighton was last sold on 31st March 2016 for £250,000 and was recorded as a leasehold flat.
The property has only had this single sale since 1995.
Since March 2016, the market for similar properties has dropped 0.9%
According to the Land Registry and our network of Estate Agents, there have been 3 sales of properties similar to Flat 40, Green Diamond, Brighton within a radius of 470 metres over the last 2 years.
The most recent example is Flat 6, The Van Alen Building 24-30, Marine Parade, Brighton, BN2 1WP, a leasehold flat which sold for £780,000 on the 18th July 2025.
Read more about house prices in BN1.
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
Bartholomew Square, Brighton, BN1 has a total of 41 addresses. According to our analysis of all the public data, Flat 40, Green Diamond, Brighton is the 2nd largest and the 2nd most expensive property on the street.
When compared to the postcode district it is £201k more expensive than the average property in BN1.
The closest station to Flat 40, Green Diamond, Brighton is Brighton station which is 1.0 kilometres away.
According to recent data from Ofcom, superfast broadband is available in this area.
According to recent data from Ofcom, Superfast broadband is available in the area.
According to data from the Environment Agency, the flood risk in this area is considered to be very low.
The recent census recorded whether a resident owned or rented their home.
In the area around Flat 40, Green Diamond, Brighton, 82.6% of property is privately rented and 8.3% is socially rented.
The graph below shows how this compares to South East and the rest of England & Wales.
The recent census recorded the highest level of education achieved by residents in the local area.
In the area around Flat 40, Green Diamond, Brighton, 23.1% of residents are recorded as possessing school level qualifications and 52.5% as possessing degree level qualifications.
The graph below shows how this compares to South East and the rest of England & Wales.
The most recent census in 2021 recorded the age of all UK residents.
In the area around Flat 40, Green Diamond, Brighton, the average age was 35.8 and the most common age was 22.
The graph below shows how this compares to South East and the rest of England & Wales
The recent census recorded whether a property was a primary or secondary home for the resident.
In the area around Flat 40, Green Diamond, Brighton, 0.8% of property was a second home.
Comparison figures for South East and the rest of England & Wales are listed below.
The recent census recorded the number of cars registered in each household.
In the area around Flat 40, Green Diamond, Brighton, there are an average of 0.3 cars per household.
See below for how this compares to South East and the rest of England & Wales.