Sun Street - SG18 0BY
Key Postcode Insights
SG18 0BY is a residential postcode situated on Sun Street, Biggleswade, SG18 with 28 addresses.
It ranks as the 534th largest and 302nd most expensive of the 718 postcodes in the SG18 area. The most common property type is a mid-century house built between 1936 and 1979.
The postcode contains a total of 28 properties: 19 houses and 9 other properties.
- Ave. Sale Price
- £359,569
- 10 Year change
- up 27.1%
- Ave. Rental Price
- £1,549pcm
- 10 Year change
- up 53.3%
- Ave. £ per ft²
- £381/ft²
- Ave. Gross Yield
- 5.2%/year/yr
Key Postcode Insights
SG18 0BY is a residential postcode situated on Sun Street, Biggleswade, SG18 with 28 addresses.
It ranks as the 534th largest and 302nd most expensive of the 718 postcodes in the SG18 area. The most common property type is a mid-century house built between 1936 and 1979.
The postcode contains a total of 28 properties: 19 houses and 9 other properties.
- Ave. Sale Price
- £359,569
- 10 Year change
- up 27.1%
- Ave. Rental Price
- £1,549pcm
- 10 Year change
- up 53.3%
- Ave. £ per ft²
- £381/ft²
- Ave. Gross Yield
- 5.2%/year/yr
Explore Properties in SG18 0BY
- The Old Coach House
House
- Flat
Flat
- 65 Sun Street
2 Bed Mid-century House
- 67 Sun Street
2 Bed Mid-century House
- 69 Sun Street
3 Bed Mid-century House
Sales Market Trends
The last sale in SG18 0BY sold for £375,000 on 1st August 2025. Since then prices are down an average of 0.3%.
The current average value in the postcode is £359,569.
The SG18 0BY Sales Market has increased by 27.1% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| June 2026 | 0.5% | £359,569 |
| June 2025 | -1% | £357,901 |
| June 2024 | -0.7% | £361,547 |
| June 2023 | -0.4% | £364,172 |
| June 2022 | 7.9% | £365,627 |
| June 2021 | 6.4% | £338,730 |
| June 2020 | 0.7% | £318,316 |
| June 2019 | -1.9% | £316,228 |
| June 2018 | 4.4% | £322,220 |
| June 2017 | 9.1% | £308,600 |
| June 2016 | 15.1% | £282,952 |
| June 2015 | 9.6% | £245,763 |
| June 2014 | 10.4% | £224,334 |
| June 2013 | 1.4% | £203,270 |
| June 2012 | 0.2% | £200,446 |
| June 2011 | 2.9% | £199,946 |
| June 2010 | 8.3% | £194,320 |
| June 2009 | -15.3% | £179,370 |
| June 2008 | -0.3% | £211,657 |
| June 2007 | 0% | £212,344 |
Rental Market Trends
The current average rental value in the postcode is £1,549.
The SG18 0BY Rental Market has increased by 53.3% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| June 2026 | 2.5% | £1,549pcm |
| June 2025 | 6.6% | £1,512pcm |
| June 2024 | 6.9% | £1,418pcm |
| June 2023 | 9.5% | £1,327pcm |
| June 2022 | 7.8% | £1,212pcm |
| June 2021 | 4.8% | £1,125pcm |
| June 2020 | 2.1% | £1,073pcm |
| June 2019 | 0.1% | £1,051pcm |
| June 2018 | -1.1% | £1,050pcm |
| June 2017 | 5% | £1,062pcm |
| June 2016 | 6.8% | £1,011pcm |
| June 2015 | 6.3% | £946pcm |
| June 2014 | 5.7% | £891pcm |
| June 2013 | 3% | £843pcm |
| June 2012 | 0% | £818pcm |
| June 2011 | 4.5% | £818pcm |
| June 2010 | 4.2% | £783pcm |
| June 2009 | -6.7% | £751pcm |
| June 2008 | 2.7% | £805pcm |
| June 2007 | 0% | £784pcm |
Sales History
The last recorded sale was on 1st August 2025 for £375,000 and since then the market in the area has decreased by 0.3%.
SG18 0BY has had 3 sales since 1995, with 3 in the last three years and 1 in the last twelve months.
- Sold Aug 2025£375,000 | 3 Bed House123, Sun Street, Biggleswade, SG18 0BY123, Sun Street, Biggleswade, SG18 0BY
- Sold Feb 2025£610,000 | 5 Bed House131, Sun Street, Biggleswade, SG18 0BY131, Sun Street, Biggleswade, SG18 0BY
- Sold Oct 2024£290,000 | 3 Bed House69, Sun Street, Biggleswade, SG18 0BY69, Sun Street, Biggleswade, SG18 0BY
Nearby Postcodes
SG18 0BY is the 534th largest and the 302nd most expensive postcode out of the 718 postcodes in the SG18 area.
- SG18 0BZ, Sun Street, Biggleswade, SG18SG18 0BZ33 Addresses|24 m away
- SG18 0BG, Gladstone Close, Biggleswade, SG18SG18 0BG21 Addresses|46 m away
- SG18 0DW, St. Johns Court, Biggleswade, SG18SG18 0DW14 Addresses|86 m away
- SG18 0AQ, Barnett Close, Biggleswade, SG18SG18 0AQ16 Addresses|95 m away
- SG18 0DA, Brunswick Close, Biggleswade, SG18SG18 0DA24 Addresses|98 m away
Property Types
- 9 period houses built between 1800 and 1911
- 1 modern house built after 1980
- 9 mid-century houses built between 1936 and 1979
- 9 other addresses of unknown type
- period house (9)
- modern house (1)
- mid-century house (9)
- Unknown (9)
Energy Efficiency
- Energy Performance Certificate (EPC) surveys have been conducted for 19 properties.
- The most common rating is D.
- A (0)
- E (3)
- B (0)
- F (0)
- C (2)
- G (0)
- D (14)
- No EPC (9)
Top 3 Most Expensive Sales
- Sold Feb 2025£610,000 | 5 Bed House131, Sun Street, Biggleswade, SG18 0BY131, Sun Street, Biggleswade, SG18 0BY
- Sold Jul 2022£475,000 | 4 Bed House27, Sun Street, Biggleswade, SG18 0BP27, Sun Street, Biggleswade, SG18 0BP
- Sold Mar 2015£439,995 | 5 Bed House131, Sun Street, Biggleswade, SG18 0BY131, Sun Street, Biggleswade, SG18 0BY
Schools Nearby
- St Andrew's CofE VC Primary School200 m away
- Lawnside Academy500 m away
- Biggleswade Academy1.3 km away
- Stratton School1.0 km away
- Edward Peake CofE VC School1.2 km away
- Sandy Secondary School5.6 km away
More reading links
Public Transport Nearby
The closest station to SG18 0BY is Biggleswade station, which is 700 metres away.
- Biggleswade|700 m away
- Sandy|4.0 km away
- Arlesey|7.2 km away
- Baldock|12.0 km away
