Blackwater on the map
Location in CornwallBlackwater sits where the marker shows within the county.
About Blackwater
Blackwater is a small settlement located in the county of Cornwall, in the south-west of England. It lies within the TR4 postcode area and is situated near the River Tamar, which forms part of the border between Cornwall and Devon. The area is largely rural, with open fields and scattered homes, and is known for its peaceful surroundings. The village is close to the town of Calstock and is accessible via the A380 road. There are no major commercial facilities in Blackwater itself, but it offers a quiet environment for those seeking a countryside retreat. The landscape is typical of the Cornish countryside, with rolling hills and views of the surrounding moorland. The community is small and close-knit, with a strong sense of local identity.
School Ratings in Blackwater
Families in Blackwater have access to 32 local schools. A further 2 schools hold a Good rating.
House Prices in Blackwater
Homes sell for an average of £380K locally. Most of the housing is made up of detached homes, averaging £446K.
Crime and Anti-Social Behaviour in Blackwater
Crime in the area is lower than the national average. Other theft is the leading concern across Blackwater, with 2 incidents recorded in April 2026.
Deprivation and Employment in Blackwater
The 2025 Index of Multiple Deprivation places Blackwater around the national average for deprivation. Employment rates locally are in line with what is seen across England. Average incomes in the area are typical for England.
Healthcare in Blackwater
There are 3 GP surgeries within three miles of Blackwater, the nearest being Coastal Pcn Hub (1.4 miles away).
Local Data for Blackwater
Dig deeper into the area around Blackwater with our free postcode tools.
Property Prices 1,823 sales
Schools & Education 12 nearby View all schools
Ofsted ratings for schools in the TR4 postcode area.
Household Income in Blackwater ONS 2023
The average total household income in Blackwater is approximately £53,441 a year before tax, 3% below the national average of £55,302. After tax and benefits, the average disposable (net) household income is around £40,423. These are modelled estimates from the Office for National Statistics for the financial year ending 2023.
Net (after tax) household income averages £40,423.
Businesses in Blackwater ONS 2025
There are approximately 738 active businesses based in Blackwater, around 61 for every 1,000 residents. The local economy is dominated by small firms: about 90% are micro-businesses employing fewer than 10 people, while 9 are larger employers with 50 or more staff. Figures are from the Office for National Statistics UK Business Counts.
Deprivation and Employment in Blackwater IMD 2025
Deprivation levels in Blackwater are around the national average based on the 2025 Index of Multiple Deprivation. Employment is accessible for most residents and household incomes reflect the broader national picture. The area maintains a steady balance between affordability and quality of life.
Crime in Blackwater 11 crimes · April 2026
Crime levels in Blackwater are lower than the England and Wales average. While violence & sexual offences is the most frequently recorded category, the overall picture is one of a settled and secure small town where serious incidents remain uncommon.
Crime figures depend on reporting by individual police forces and may not reflect the full picture in all areas.
Nearest Train Stations 4 stations
Location
Nearby Towns & Villages 12 found
Local Government
Home Ownership in Blackwater
Of the 5,071 households in and around Blackwater, 71% are owned, 10% are socially rented and 19% are privately rented. Home ownership here is higher than the England and Wales average of 63%.
Tenure from the 2021 Census (ONS), for the postcode districts covering Blackwater.