46, CASTLE AVENUE, NORTHAMPTON, WEST NORTHAMPTONSHIRE, NN5 6LF

£320,000

Last sale price

Feb 2026

Last sold

+£70,000

Change since first sale

+28%

% change

Recorded sales

Energy performance

D potential C

EPC energy rating

114 m²

Total floor area

£2,807/m²

Price per m² (last sale)

Habitable rooms

5.3 t

CO₂ per year

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Energy performance data © Crown copyright, from the Energy Performance of Buildings Register, licensed under the Open Government Licence v3.0. Assessed Jan 2019.

Approximate location (postcode centre). Map data © OpenStreetMap contributors.

Price history

How this compares

Averages cover every recorded sale in NN5 6LF (2015–2026) and are not adjusted for house-price changes over that period — where the market has risen, older sales pull the average below today’s values, so treat this as a rough guide rather than a like-for-like comparison.

£223,529

Average in NN5 6LF (2015–2026)

£223,529

Average on CASTLE AVENUE (2015–2026)

+43%

above postcode average