4 homes in NN1 1JX

NN1 1JX is a postcode in Castle, Northampton, with 4 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 1JX

NN1 1JX

4 homes indexed

Postcode area

NN1

Free home reports

EPC, sales history, neighbourhood

Energy register

Official EPC reports →

NN1 1JX in numbers

Open data on homes and sales in NN1 1JX, from HM Land Registry and the EPC register.

Homes with an energy certificate

4

Distinct homes (UPRNs) on the EPC register

Source: EPC register, certificates to January 2024

Most common EPC rating

C

4 of 4 homes

Source: EPC register, certificates to January 2024

Median floor area

45 m²

Across 4 homes

Source: EPC register, certificates to January 2024

EPC ratings in NN1 1JX
RatingHomesShare
A00%
B00%
C4100%
D00%
E00%
F00%
G00%
Latest certificate for each home. Source: EPC register, certificates to January 2024
Types of home in NN1 1JX
TypeHomesShare
Flat4100%
Source: EPC register, certificates to January 2024
Latest sales in NN1 1JX
DateStreet addressPrice
18 Aug 20162 Castilian Street£300,000
4 Dec 19986 Castilian Street£100,000
14 Aug 19968 Castilian Street£110,000
Source: HM Land Registry Price Paid Data, sales to September 2026

Sale prices are standard residential sales (HM Land Registry category A), each sale counted once. Contains HM Land Registry data © Crown copyright and database right 2026, licensed under the Open Government Licence v3.0. 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 1JX

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 1JX

Energy performance

Official EPC reports for NN1 1JX

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

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