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Get started21 Isaac Square is a semi-detached house in Great Baddow, Chelmsford, Chelmsford (CM2 7PP). It has a recorded floor area of 67 m² (around 721 sq ft), construction records dating it to 1996-2002 and council tax band C. The latest certificate (March 2017) shows a C (score 69), just inside the C band. The recommended improvements would push it to B (score 83).
At 67 m² it sits well below the postcode median (100 m² across 27 EPCs), making it one of the more compact homes locally.
21 Isaac Square has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£315,000
Modelled from EPC, postcode comparables.
That can mean the property has never traded since the registry began publishing in 1995, was a new build that hasn't been registered yet, or is held in the same hands long-term.
On floor area, 21 Isaac Square runs well behind the street norm.
EPC Rating
69 (C)
Street avg 69 (C)
Floor Area
67 m²
Street avg 106 m²
CO₂ Emissions
2.7 t/year
Street avg 3.6 t/year
Crime
12/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Woodhill Road — bus stop.

Daytime· 07:00 – 23:00
55.2dB

Median price across the last 5 sales in CM2 7PP: £485,000 (2025–2021).
57 Isaac Square Great Baddow Chelmsford
Sold Mar 2025
18 Isaac Square Great Baddow Chelmsford
Sold Nov 2023
41 Isaac Square Great Baddow Chelmsford
Sold Jan 2022
37 Isaac Square Great Baddow Chelmsford
Sold Sept 2021
12 Isaac Square Great Baddow Chelmsford
Sold Jun 2021
Habitable Rooms
3 rooms
Street avg 6 rooms
Closest school
0.3 km
Baddow Hall Infant School. 14 schools nearby.
Night-time· 23:00 – 07:00
47.5dB