16 homes in NN1 1SX
NN1 1SX is a postcode in Castle, Northampton, with 16 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 1SX
NN1 1SX
16 homes indexed
Postcode area
Free home reports
EPC, sales history, neighbourhood
Energy register
NN1 1SX in numbers
Open data on homes and sales in NN1 1SX, from HM Land Registry and the EPC register.
Homes with an energy certificate
16
Distinct homes (UPRNs) on the EPC register
Source: EPC register, certificates to November 2023
Most common EPC rating
C
16 of 16 homes
Source: EPC register, certificates to November 2023
Median floor area
43 m²
Across 16 homes
Source: EPC register, certificates to November 2023
| Rating | Homes | Share |
|---|---|---|
| A | 0 | 0% |
| B | 0 | 0% |
| C | 16 | 100% |
| D | 0 | 0% |
| E | 0 | 0% |
| F | 0 | 0% |
| G | 0 | 0% |
| Latest certificate for each home. Source: EPC register, certificates to November 2023 | ||
| Type | Homes | Share |
|---|---|---|
| Flat | 14 | 88% |
| House | 2 | 13% |
| Source: EPC register, certificates to November 2023 | ||
| Date | Street address | Price |
|---|---|---|
| 12 Oct 2001 | Saxon Court St Peters Gardens | £160,000 |
| 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 1SX
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 1SX
Energy performance
Official EPC reports for NN1 1SX
Find the energy certificate for any home on this postcode on the government register. Free, official, and updated whenever a property is re-assessed.
