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Get started21 Grafton Street is a four-bedroom mid-terrace house in Cambridge (CB1 1DS). It has a recorded floor area of 99 m² (around 1066 sq ft), construction records dating it to before 1900 and council tax band E. The latest certificate (February 2014) shows a D (score 63), on the cusp of jumping into the C band. The recommended improvements would push it to C (score 79). The latest certificate is from February 2014, so improvements made since then won't be reflected. Period features are noted in the property record.
Sale prices here have outpaced Cambridge HPI: 7.3% per year against 0% for the wider region. On a £-per-square-foot basis, the last sale (£643/sq ft) was about 59.1% above the typical sold price in the postcode. Most recent transfer: December 2021 at £685,000. Across the public record there are 4 sales, relatively high churn for a single property. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend. One planning record on file: an extension approved in 2010. Past consents include an extension, meaningful when judging how the property has evolved. At 99 m² it's 22.2% larger than the typical home in the postcode (81 m² median across 32 EPCs). 4 bedrooms is on the larger side for this postcode, where 2 is the typical count.
21 Grafton Street's EPC is over a decade old — improvements since won't be reflected.
This certificate is over 10 years old and is no longer valid.Expired 13 Feb 2024
21 Grafton Street has an approved single-storey side extension on the planning record.
Extension: Single storey · Side of property
Single storey side extension.
21 Grafton Street has more than quadrupled in price since its earliest registered sale in 1998.
£740,000
Modelled from EPC, postcode comparables and a sale-price growth of 7.3% per year over 23 years.
£685,000
Growth on file: 7.3% per year over 23 years.
Habitable Rooms for 21 Grafton Street runs comfortably ahead of the street norm.
Price per m²
£6,919
Street avg £5,983
Floor Area
99 m²
Street avg 87 m²
Habitable Rooms
7 rooms
Reported crime in the wider district is trending notably upward year-on-year.
Crime
4/mo
Rising year-on-year across the wider district.
Nearest stop
1.3 km

Daytime· 07:00 – 23:00
51.4dB

16 December 2021Most recent
£685,000
+13.2%over 7 years16 July 2014
£605,000
+66.9%over 7 years2 July 2007
£362,500
+179.0%over 9 years1 July 1998
£129,950
Median price across the last 5 sales in CB1 1DS: £737,000 (2025–2021).
Street avg 4 rooms
CO₂ Emissions
4.6 t/year
Street avg 4.4 t/year
CB1 1JW
Cambridge Rail Station — railway station.
Closest school
0.2 km
St Matthew's Primary School. 27 schools nearby.
Night-time· 23:00 – 07:00
40.9dB
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