CB1 3TG is a residential postcode situated on St. Thomas's Square, Cambridge, CB1 with 69 addresses.
It ranks as the 835th largest and 357th most expensive of the 863 postcodes in the CB1 area. The dominant property type is a mid-century house built between 1936 and 1979.
The postcode contains a total of 69 properties: 67 houses and 2 flats.
CB1 3TG is a residential postcode situated on St. Thomas's Square, Cambridge, CB1 with 69 addresses.
It ranks as the 835th largest and 357th most expensive of the 863 postcodes in the CB1 area. The dominant property type is a mid-century house built between 1936 and 1979.
The postcode contains a total of 69 properties: 67 houses and 2 flats.
Sale prices range from £297,293 for 2 bedroom leasehold flats (592 ft2) to £625,554 for 5 bedroom freehold houses with a garden (1,862 ft2) .
Monthly rental prices range from £1,438 pcm for 2 bed flats to £2,539 pcm for 5 bed houses.
The gross rental yield is between 4.7% and 5.8%.
The average value per square foot is £445.
The last sale in CB1 3TG sold for £550,000 on 27th August 2025. Since then prices are down an average of 4.1%.
The current average value in the postcode is £444,612.
The CB1 3TG Sales Market has increased by 9.9% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| April 2026 | -4% | £444,612 |
| April 2025 | -0.9% | £463,377 |
| April 2024 | 0% | £467,532 |
| April 2023 | 3.4% | £467,339 |
| April 2022 | 5.6% | £451,826 |
| April 2021 | 4.1% | £427,861 |
| April 2020 | 1.2% | £410,873 |
| April 2019 | -3% | £405,847 |
| April 2018 | -1.3% | £418,477 |
| April 2017 | 4.8% | £423,863 |
| April 2016 | 9.3% | £404,564 |
| April 2015 | 12.5% | £370,087 |
| April 2014 | 14.2% | £328,903 |
| April 2013 | 6.8% | £287,962 |
| April 2012 | 3.3% | £269,545 |
| April 2011 | 3.3% | £260,915 |
| April 2010 | 12.5% | £252,679 |
| April 2009 | -11% | £224,579 |
| April 2008 | -0.5% | £252,428 |
| April 2007 | 0% | £253,712 |
The current average rental value in the postcode is £1,815.
The CB1 3TG Rental Market has increased by 44.0% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| April 2026 | 1.3% | £1,815pcm |
| April 2025 | 4.1% | £1,791pcm |
| April 2024 | 5.3% | £1,720pcm |
| April 2023 | 9.1% | £1,633pcm |
| April 2022 | 6.7% | £1,497pcm |
| April 2021 | 2.8% | £1,402pcm |
| April 2020 | 2.8% | £1,364pcm |
| April 2019 | 2.8% | £1,327pcm |
| April 2018 | 2.4% | £1,291pcm |
| April 2017 | 0% | £1,261pcm |
| April 2016 | 3.6% | £1,260pcm |
| April 2015 | 2.8% | £1,217pcm |
| April 2014 | 7% | £1,183pcm |
| April 2013 | 6.2% | £1,105pcm |
| April 2012 | 3.8% | £1,041pcm |
| April 2011 | 3.4% | £1,003pcm |
| April 2010 | 7.3% | £970pcm |
| April 2009 | -2.2% | £904pcm |
| April 2008 | 2.2% | £924pcm |
| April 2007 | 0% | £905pcm |
The last sale was on 27th August 2025 for £550,000 and since then the market in the area has decreased by 4.1%. The postcode has had a total of 44 sales since 1995.
CB1 3TG has seen 6 sales in the last three years and 1 sale in the last twelve months.
CB1 3TG is the 835th largest and the 357th most expensive postcode out of the 863 postcodes in the CB1 area.
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The closest station to CB1 3TG is Cambridge station which is 1.7 kilometres away.
The recent census recorded whether a resident owned or rented their home.
In the area around CB1 3TG, 31.0% of property is socially rented and 25.4% is privately owned with a mortgage.
The graph below shows how this compares to East of England 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 CB1 3TG, 23.1% of residents are recorded as possessing school level qualifications and 45.5% as possessing degree level qualifications.
The graph below shows how this compares to East of England and the rest of England & Wales.
The most recent census in 2021 recorded the age of all UK residents.
In the area around CB1 3TG, the average age was 36.9 and the most common age was 27.
The graph below shows how this compares to East of England 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 CB1 3TG, 0.3% of property was a second home.
Comparison figures for East of England 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 CB1 3TG, there are an average of 1.2 cars per household.
See below for how this compares to East of England and the rest of England & Wales.
According to recent data from Ofcom, ultrafast broadband is available in this area.
According to recent data from Ofcom, Ultrafast 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.
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