0 homes in NN1 1TB
NN1 1TB is a postcode in Castle, Northampton. Estimated 2026-27 council tax in Castle (West Northamptonshire) is about £154 a month for a couple. Each address has a free home report, an official EPC certificate and a recent-sales summary — a tidy way to get to know any home on this street before you knock on the door, view the property or move in next door.
Postcode
NN1 1TB
NN1 1TB
0 homes indexed
Postcode area
Free home reports
EPC, sales history, neighbourhood
Energy register
NN1 1TB in numbers
Open data on council tax in NN1 1TB, from ONS, Ofgem and Census data.
Council tax (2026-27)
Estimated council tax in the Castle ward of West Northamptonshire. These are ward averages, not the bill for a specific home.
Council
West Northamptonshire
Ward: Castle
Estimate for a couple
£154 a month
£1,846 a year, ward average
Source: Estimated from ONS, Ofgem and Census data.
Most common council tax band
Band A
£1,657.77 a year in West Northamptonshire
Source: Estimated from ONS, Ofgem and Census data.
| Household | A month | A year |
|---|---|---|
| Single person* | £115 | £1,384 |
| Couple | £154 | £1,846 |
| Family | £154 | £1,846 |
| Single parent* | £115 | £1,384 |
| *Includes the 25% single person discount. Ward averages, not a bill for a specific home. Estimated from ONS, Ofgem and Census data. | ||
| Band | A year |
|---|---|
| A | £1,657.77 |
| B | £1,934.07 |
| C | £2,210.36 |
| D | £2,486.66 |
| E | £3,039.25 |
| F | £3,591.84 |
| G | £4,144.43 |
| H | £4,973.32 |
| Council's annual charge per band, before discounts. Estimated from ONS, Ofgem and Census data. | |
Council tax figures are ward averages weighted by the ward's band mix, not a bill for a specific home. Estimated from ONS, Ofgem and Census data.
Addresses on this postcode
About the area
Recent sales near NN1 1TB
97 ROE ROAD
£335,000
Sold 2026-09-29
17 BURDOCK WAY
£165,750
Sold 2026-09-28
26 BRACKLEY ROAD
£350,000
Sold 2026-09-25
32 PARK AVENUE
£381,500
Sold 2026-09-25
39 TANTERS ROAD
£397,500
Sold 2026-09-25
Energy performance for NN1 1TB
Energy performance
Official EPC reports for NN1 1TB
Find the energy certificate for any home on this postcode on the government register. Free, official, and updated whenever a property is re-assessed.