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Get started4 King Street is a four-bedroom mid-terrace house in Earls Barton, Northampton, Northampton (NN6 0LQ). It has a recorded floor area of 144 m² (around 1549 sq ft), construction records dating it to 1900-1929 and council tax band B. The latest certificate (September 2010) shows a D (score 59), a step below the typical UK home. The latest certificate is from September 2010, so improvements made since then won't be reflected. Other recorded features include a basement. Period features are noted in the property record.
Sale prices here have outpaced England HPI: 7.7% per year against 0% for the wider region. Today's modelled estimate of £328,000 is 28.6% above the 2019 sale price. On a £-per-square-foot basis, the last sale (£165/sq ft) was about 18.4% above the typical sold price in the postcode. At 144 m² the property is well over the postcode median (94 m² across 42 EPCs), placing it in the larger end of the local stock. Last sale on file: £255,000 in June 2019.
4 King Street's carbon output runs well above what efficient homes in the postcode produce.
This certificate is over 10 years old and is no longer valid.Expired 21 Sept 2020
Price for 4 King Street has grown more than fourfold since the 1996 starting point.
£328,000
Modelled from EPC, postcode comparables and a sale-price growth of 7.7% per year over 23 years.
£255,000
Growth on file: 7.7% per year over 23 years.
On floor area, 4 King Street stands well clear of the street.
Price per m²
£1,772
Street avg £2,032
Floor Area
144 m²
Street avg 96 m²
Habitable Rooms
7 rooms
Street avg 5 rooms
Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.
Crime
4/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km

Daytime· 07:00 – 23:00
49.0dB

28 June 2019Most recent
£255,000
+59.9%over 8 years11 April 2011
£159,500
+246.7%over 14 years13 May 1996
£46,000
Median price across the last 5 sales in NN6 0LQ: £280,000 (2025–2024).
18 King Street Earls Barton Northampton
Sold Sept 2025
26 King Street Earls Barton Northampton
Sold Oct 2024
30a King Street Earls Barton Northampton
Sold Aug 2024
47 King Street Earls Barton Northampton
Sold Jun 2024
24 King Street Earls Barton Northampton
Sold Jan 2024
CO₂ Emissions
6.7 t/year
Street avg 4.3 t/year
NN6 0ED
Prince Street — bus stop.
Closest school
0.7 km
Earls Barton Primary School. 3 schools nearby.
Night-time· 23:00 – 07:00
39.2dB
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