21 Birchfield Road, Northampton, NN1 4RF
About 21 Birchfield Road
21 Birchfield Road is a one-bedroom mid-terrace house in Northampton (NN1 4RF). It has a recorded floor area of 192 m² (around 2067 sq ft), construction records dating it to 1900-1929 and council tax band D. The latest certificate (September 2017) shows a D (score 63), on the cusp of jumping into the C band. The recommended improvements would lift it to B (score 83), a 2-band jump.
It hasn't traded since June 2007, a hold of 19 years that's notably long for the area. That sale landed at the peak of the pre-credit-crunch market, which is a useful reference point when interpreting the price. At 192 m² the property is well over the postcode median (130 m² across 26 EPCs), placing it in the larger end of the local stock. Across 1997–2007, sale prices on this property compounded at 14% per year. Today's modelled estimate of £343,000 is 19.7% above the 2007 sale price.
What this property has
Inside
- Bedrooms1
- Bathrooms2
- EnsuiteYes
Outside
- Private gardenYes
Everything you need to know about 21 Birchfield Road
The true value, the hidden risks and the full sale history, in one report.
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Energy performance
21 Birchfield Road's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Get a survey for this property
Level 3 Building Survey
Because the property was built before 1919 and has solid (non-cavity) walls, we believe a Level 3 building survey should be considered.
From £955 · Includes VAT
Planning history
21 Birchfield Road has no planning applications on record.
But the area is active
65 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
Sale price has grown by over 3x since 1997.
£343,000
Modelled from EPC, postcode comparables and a sale-price growth of 14.0% per year over 10 years.
£286,500
Growth on file: 14.0% per year over 10 years.
Sales timeline
11 June 2007Most recent
£286,500
+57.4%over 5 years22 March 2002
£182,000
+130.4%over 4 years7 August 1997
£79,000
Median price across the last 5 sales in NN1 4RF: £315,000 (2025–2022).
Nearby sales in NN1 4RF
51 Birchfield Road, Northampton, NN1 4RF
Sold Oct 2025
£280,00047 Birchfield Road, Northampton, NN1 4RF
Sold Sept 2025
£325,00023 Birchfield Road, Northampton, NN1 4RF
Sold Jan 2023
£199,99537 Birchfield Road, Northampton, NN1 4RF
Sold Jan 2023
£385,00055 Birchfield Road, Northampton, NN1 4RF
Sold Dec 2022
£315,000
Versus other Birchfield Road homes
21 Birchfield Road outperforms the street on floor area by a wide margin.
Price per m²
£1,492
Street avg £1,880
Floor Area
192 m²
Street avg 143 m²
Habitable Rooms
8 rooms
Street avg 7 rooms
CO₂ Emissions
8.0 t/year
Street avg 6.9 t/year
Everything you need to know about 21 Birchfield Road
The true value, the hidden risks and the full sale history, in one report.
Pick your report · every report is £14.99
One time fee only - money back guarantee

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The neighbourhood at a glance
Reported crime in the wider district is trending notably upward year-on-year.
Crime
11/mo
Rising year-on-year across the wider district.
Nearest stop
0.1 km
Birchfield Road — bus stop.
Closest school
0.6 km
Stimpson Avenue Academy. 33 schools nearby.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.
Road noise across the postcode

Daytime· 07:00 – 23:00
53.1dB

Night-time· 23:00 – 07:00
43.2dB






