20 homes in NN1 1JY

NN1 1JY is a postcode in Castle, Northampton, with 20 homes. 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 1JY

NN1 1JY

20 homes indexed

Postcode area

NN1

Free home reports

EPC, sales history, neighbourhood

Energy register

Official EPC reports →

NN1 1JY in numbers

Open data on homes in NN1 1JY, from the EPC register.

Homes with an energy certificate

20

Distinct homes (UPRNs) on the EPC register

Source: EPC register, certificates to May 2024

Most common EPC rating

B

11 of 20 homes

Source: EPC register, certificates to May 2024

Median floor area

15 m²

Across 20 homes

Source: EPC register, certificates to May 2024

EPC ratings in NN1 1JY
RatingHomesShare
A00%
B1155%
C945%
D00%
E00%
F00%
G00%
Latest certificate for each home. Source: EPC register, certificates to May 2024
Types of home in NN1 1JY
TypeHomesShare
Flat20100%
Source: EPC register, certificates to May 2024

EPC figures use the latest certificate for each home on the Energy Performance of Buildings Register.

Addresses on this postcode

About the area

Recent sales near NN1 1JY

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

View all sales in Northampton →

Energy performance for NN1 1JY

Energy performance

Official EPC reports for NN1 1JY

Find the energy certificate for any home on this postcode on the government register. Free, official, and updated whenever a property is re-assessed.

Find another postcode

Take Planna with you

For richer detail on your home, get the app.

More tools, deeper insights and a plan for your home — right in your pocket.