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According to the public record, 21, Sefton Avenue, Bognor Regis is an early-century freehold house with 1,259 ft2 of internal area and sits on a 739 m2 plot.
Houses of this size in this area normally have 4 bedrooms with a garden.
Based on available information, and assuming reasonable condition, the estimated sale value for 21, Sefton Avenue, Bognor Regis is £451,670 and the estimated rental value is £1,645 per month.
Sefton Avenue, Bognor Regis, PO21 is located in the borough of Arun within the PO21 postal district.
21, Sefton Avenue, Bognor Regis has 21 entries in the Land Registry , most recently in October 2022 and a single entry in the EPC database dated May 2022.
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.
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 21, Sefton Avenue, Bognor Regis is in very good condition we estimate a sale value of £474,253 and a rental value of £1,727 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £420,053 and a rental value of £1,529 per month.
Over the past 12 months, the estimated sale value of 21, Sefton Avenue, Bognor Regis has fallen by £17,844 (4.0%), while its estimated rental value has moved up by £27 per month (1.6%). Based on current estimates, the property offers a gross rental yield of 4.4%.
According to data from HM Land Registry, 21, Sefton Avenue, Bognor Regis sits on a plot of 739 m2.
We have plot size data on 9 out of 9 other houses in the postcode and 21, Sefton Avenue, Bognor Regis sits on the 2nd largest plot.
21, Sefton Avenue, Bognor Regis has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 31 May 2022.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
According to HM Land Registry, 21, Sefton Avenue, Bognor Regis was last sold on 20th October 2022 for £575,000 and was recorded as a freehold house.
The property has had 2 sales since 1995.
Since October 2022, the market for similar properties has dropped by 29.3%.
According to the Land Registry and our network of Estate Agents, there have been 3 sales of properties similar to 21, Sefton Avenue, Bognor Regis within a radius of 700 metres over the last 2 years.
The most recent example is 18, Robins Drive, Bognor Regis, PO21 3BL, a freehold house which sold for £425,000 on the 16th December 2025.
Read more about house prices in PO21.
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
Sefton Avenue, Bognor Regis, PO21 has a total of 26 addresses. According to our analysis of all the public data, 21, Sefton Avenue, Bognor Regis is the 14th largest and the 12th most expensive property on the street.
When compared to the postcode district it is £135k more expensive than the average property in PO21.
The closest station to 21, Sefton Avenue, Bognor Regis is Bognor Regis station, which is 2.5 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 21, Sefton Avenue, Bognor Regis, 54.2% of property is privately owned outright and 36.7% is privately owned with a mortgage.
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 21, Sefton Avenue, Bognor Regis, 14.1% of residents are recorded as possessing school level qualifications and 29.9% 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 21, Sefton Avenue, Bognor Regis, the average age was 55.3 and the most common age was 72.
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 21, Sefton Avenue, Bognor Regis, 1.1% 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 21, Sefton Avenue, Bognor Regis, there are an average of 1.5 cars per household.
See below for how this compares to South East and the rest of England & Wales.