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Get started10 King Street is a three-bedroom mid-terrace house in Earls Barton, Northampton, Northampton (NN6 0LQ). It has a recorded floor area of 101 m² (around 1087 sq ft), construction records dating it to 1900-1929 and council tax band B. The latest certificate (September 2024) shows a C (score 69), just inside the C band. When first surveyed in August 2009 the rating was E, the property has climbed 2 bands since. Between certificates, window efficiency went from Average to Good and lighting went from Good to Very Good. The recommended improvements would push it to B (score 86).
Untraded for 16 years, with the last transfer in December 2009. That sale fell during the post-crash dip, which often skews comparisons against later neighbouring sales. Sale prices here have outpaced England HPI: 7.8% per year against 0% for the wider region. Today's modelled estimate of £262,000 sits 104.7% above the 2009 sale of £128,000. On a £-per-square-foot basis, the last sale (£118/sq ft) was about 16.5% below the postcode norm. Its energy rating outperforms most of the postcode (better than 71% of similar EPCs).
10 King Street's estimated value is more than triple its earliest registered sale price (2001).
£262,000
Modelled from EPC, postcode comparables and a sale-price growth of 7.8% per year over 8 years.
£128,000
Growth on file: 7.8% per year over 8 years.
Price per m² for 10 King Street lags the street by a wide margin.
Price per m²
£1,267
Street avg £2,047
Floor Area
101 m²
Street avg 97 m²
Habitable Rooms
4 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

Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Window efficiency improved
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
4 December 2009Most recent
£128,000
-1.2%over 5 years19 April 2004
£129,500
+90.5%over 2 years13 July 2001
£67,995
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
3.9 t/year
Street avg 4.3 t/year
NN6 0PP
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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