Sefton Avenue - PO21 3BN
Key Postcode Insights
PO21 3BN is a residential postcode situated on Sefton Avenue, Bognor Regis, PO21 with 9 addresses.
It ranks as the 426th largest and 1069th most expensive of the 1,286 postcodes in the PO21 area. The most common property type is a early-century house built between 1912 and 1935.
The postcode contains a total of 9 properties: 9 houses.
- Ave. Sale Price
- £442,625
- 10 Year change
- up 21.0%
- Ave. Rental Price
- £1,622pcm
- 10 Year change
- up 51.7%
- Ave. £ per ft²
- £354/ft²
- Ave. Gross Yield
- 4.4%/year/yr
Key Postcode Insights
PO21 3BN is a residential postcode situated on Sefton Avenue, Bognor Regis, PO21 with 9 addresses.
It ranks as the 426th largest and 1069th most expensive of the 1,286 postcodes in the PO21 area. The most common property type is a early-century house built between 1912 and 1935.
The postcode contains a total of 9 properties: 9 houses.
- Ave. Sale Price
- £442,625
- 10 Year change
- up 21.0%
- Ave. Rental Price
- £1,622pcm
- 10 Year change
- up 51.7%
- Ave. £ per ft²
- £354/ft²
- Ave. Gross Yield
- 4.4%/year/yr
Explore Propertiesin PO21 3BN
- 19 Sefton Avenue
4 Bed Modern House
- 20 Sefton Avenue
4 Bed Early-century House
- 21 Sefton Avenue
4 Bed Early-century House
- 22 Sefton Avenue
4 Bed Early-century House
- 23 Sefton Avenue
House
Sales Market Trends
The last sale in PO21 3BN sold for £495,000 on 12th December 2025. Since then prices are down an average of 3.0%.
The current average value in the postcode is £442,625.
The PO21 3BN Sales Market has increased by 21.0% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| June 2026 | -4.4% | £442,625 |
| June 2025 | 0.5% | £462,791 |
| June 2024 | -3% | £460,275 |
| June 2023 | -0.6% | £474,603 |
| June 2022 | 11.6% | £477,441 |
| June 2021 | 9.4% | £427,642 |
| June 2020 | -1.2% | £390,900 |
| June 2019 | 0.9% | £395,784 |
| June 2018 | 4.1% | £392,352 |
| June 2017 | 3.1% | £377,075 |
| June 2016 | 8.2% | £365,864 |
| June 2015 | 8.1% | £338,194 |
| June 2014 | 4% | £312,891 |
| June 2013 | 3% | £300,744 |
| June 2012 | 0% | £291,856 |
| June 2011 | -0.8% | £291,775 |
| June 2010 | 12.3% | £294,209 |
| June 2009 | -15% | £261,982 |
| June 2008 | 0.5% | £308,222 |
| June 2007 | 0% | £306,721 |
Rental Market Trends
The current average rental value in the postcode is £1,622.
The PO21 3BN Rental Market has increased by 51.7% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| June 2026 | 2.2% | £1,622pcm |
| June 2025 | 3.3% | £1,587pcm |
| June 2024 | 4.4% | £1,536pcm |
| June 2023 | 7.7% | £1,472pcm |
| June 2022 | 9.4% | £1,366pcm |
| June 2021 | 8.4% | £1,249pcm |
| June 2020 | 2.3% | £1,152pcm |
| June 2019 | 0.8% | £1,126pcm |
| June 2018 | 2.7% | £1,116pcm |
| June 2017 | 1.7% | £1,087pcm |
| June 2016 | 4.6% | £1,069pcm |
| June 2015 | 4.1% | £1,022pcm |
| June 2014 | 2.2% | £982pcm |
| June 2013 | 2.1% | £961pcm |
| June 2012 | 0.8% | £941pcm |
| June 2011 | 2.6% | £933pcm |
| June 2010 | 8.1% | £909pcm |
| June 2009 | -6.3% | £841pcm |
| June 2008 | 2.6% | £898pcm |
| June 2007 | 0% | £876pcm |
Sales History
The last sale was on 12th December 2025 for £495,000 and since then the market in the area has decreased by 3.0%. The postcode has had a total of 16 sales since 1995.
PO21 3BN has seen 3 sales in the last three years and 2 sales in the last twelve months.
- Sold Dec 2025£495,000 | 4 Bed House22, Sefton Avenue, Bognor Regis, PO21 3BN22, Sefton Avenue, Bognor Regis, PO21 3BN
- Sold Jul 2025£517,500 | 4 Bed House24, Sefton Avenue, Bognor Regis, PO21 3BN24, Sefton Avenue, Bognor Regis, PO21 3BN
- Sold Oct 2024£550,000 | 4 Bed House20, Sefton Avenue, Bognor Regis, PO21 3BN20, Sefton Avenue, Bognor Regis, PO21 3BN
- Sold Nov 2022£545,000 | 3 Bed House28, Sefton Avenue, Bognor Regis, PO21 3BN28, Sefton Avenue, Bognor Regis, PO21 3BN
- Sold Oct 2022£575,000 | 4 Bed House21, Sefton Avenue, Bognor Regis, PO21 3BN21, Sefton Avenue, Bognor Regis, PO21 3BN
Nearby Postcodes
PO21 3BN is the 426th largest and the 1069th most expensive postcode out of the 1,286 postcodes in the PO21 area.
- PO21 3BE, Cedar Close, Bognor Regis, PO21PO21 3BE12 Addresses|98 m away
- PO21 3BL, Robins Drive, Bognor Regis, PO21PO21 3BL20 Addresses|101 m away
- PO21 3BP, Sefton Avenue, Bognor Regis, PO21PO21 3BP17 Addresses|106 m away
- PO21 3BQ, Birch Close, Bognor Regis, PO21PO21 3BQ6 Addresses|112 m away
- PO21 3BH, St. Richards Drive, Bognor Regis, PO21PO21 3BH20 Addresses|124 m away
Property Types
- 2 modern houses built after 1980
- 2 mid-century houses built between 1936 and 1979
- 4 early-century houses built between 1912 and 1935
- 1 other address of unknown type
- modern house (2)
- mid-century house (2)
- early-century house (4)
- Unknown (1)
Energy Efficiency
- Energy Performance Certificate (EPC) surveys conducted for 8 properties.
- The most common rating is D.
- A (0)
- E (1)
- B (1)
- F (0)
- C (0)
- G (0)
- D (6)
- No EPC (1)
Top 3 Most Expensive Sales
- Sold Oct 2022£575,000 | 4 Bed House21, Sefton Avenue, Bognor Regis, PO21 3BN21, Sefton Avenue, Bognor Regis, PO21 3BN
- Sold Oct 2024£550,000 | 4 Bed House20, Sefton Avenue, Bognor Regis, PO21 3BN20, Sefton Avenue, Bognor Regis, PO21 3BN
- Sold Nov 2022£545,000 | 3 Bed House28, Sefton Avenue, Bognor Regis, PO21 3BN28, Sefton Avenue, Bognor Regis, PO21 3BN
Schools Nearby
- Rose Green Junior School800 m away
- Rose Green Infant School900 m away
- Nyewood CofE Junior School1.3 km away
- The Regis School1.7 km away
- Felpham Community College4.0 km away
- Chichester High School6.6 km away
More reading links
Public Transport Nearby
The closest station to PO21 3BN is Bognor Regis station, which is 2.5 kilometres away.
- Bognor Regis|2.5 km away
- Chichester|7.1 km away
- Barnham|7.1 km away
- Fishbourne (Sussex)|9.3 km away
