5 Mill Street, Upton, Northampton, NN5 4DH
About 5 Mill Street
5 Mill Street is a detached house in Upton, Northampton, Northampton (NN5 4DH). It has a recorded floor area of 55 m² (around 592 sq ft) and council tax band E. The latest certificate (March 2009) returns a B (score 84), comfortably above the UK average. The rating has held steady at B across 2 certificates since October 2008. The latest certificate is from March 2009, so improvements made since then won't be reflected.
Held since July 2009 — that's 17 years off the open market, well above the local norm. That sale fell during the post-crash dip, which often skews comparisons against later neighbouring sales. Today's modelled estimate of £319,000 sits 54% above the 2009 sale of £207,100. On a £-per-square-foot basis, the last sale (£350/sq ft) was about 50.7% above the typical sold price in the postcode. At 55 m² it sits well below the postcode median (118 m² across 7 EPCs), making it one of the more compact homes locally.
Know exactly what you're buying at 5 Mill Street
Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.
Already flagged here
Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
Energy performance
5 Mill Street's EPC is over a decade old — improvements since won't be reflected.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 27 Mar 2019
EPC Rating
Planning history
5 Mill Street has no planning applications on record.
Notable planning nearby
13applications of note in the surrounding area
We flagged 2 things worth checking at 5 Mill Street
Independent checks surfaced things a buyer would want to understand before offering. The report explains each one in full, with the underlying data and what to ask.
- Signs of HMO activity in the area
- Larger development activity nearby
30-day money-back guarantee
Sales history & valuation
The latest sale fell during the post-2008 dip, often a low-water mark in price comparisons.
£319,000
Modelled from EPC, postcode comparables.
£207,100
Recorded with HM Land Registry.
Sales timeline
30 July 2009Most recent
£207,100
Median price across the last 5 sales in NN5 4DH: £310,000 (2025–2009).
Nearby sales in NN5 4DH
8 Mill Street, Upton, Northampton, NN5 4DH
Sold Mar 2025
£445,0006 Mill Street, Upton, Northampton, NN5 4DH
Sold Nov 2019
£250,0007 Mill Street, Upton, Northampton, NN5 4DH
Sold Mar 2010
£310,0003 Mill Street, Upton, Northampton, NN5 4DH
Sold Jun 2009
£224,9504 Mill Street, Upton, Northampton, NN5 4DH
Sold Jan 2009
£189,950
Everything we know about 5 Mill Street, in one report
What it's really worth, what could be wrong, and the planning, sales and area data in full.
What we flagged
- Signs of HMO activity in the area
- Larger development activity nearby

Versus other Mill Street homes
Floor Area for 5 Mill Street lags the street by a wide margin.
Price per m²
£3,765
Street avg £3,065
Floor Area
55 m²
Street avg 113 m²
CO₂ Emissions
1.9 t/year
Street avg 2.4 t/year
Years Held
17 years
Street avg 12 years
Similar properties nearby
The neighbourhood at a glance
Crime
6/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Square — bus stop.
Closest school
0.3 km
Upton Meadows Primary School. 18 schools nearby.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.
Road noise across the postcode

Daytime· 07:00 – 23:00
50.9dB

Night-time· 23:00 – 07:00
42.2dB