What kind of home is 21 Austin Street, NN1 3EY?

21 Austin Street, NN1 3EY is a 3-bedroom mid-terrace house.

What did 21 Austin Street, NN1 3EY sell for?

21 Austin Street, NN1 3EY last sold for £167,000 in April 2026. Land Registry has 4 sales on record going back to £80,000 in September 2006. Source: HM Land Registry.

What is the price history for 21 Austin Street, NN1 3EY?

Across 4 sales between September 2006 and April 2026, 21 Austin Street, NN1 3EY rose from £80,000 to £167,000, a change of £87,000. That works out to roughly +3.8% per year compounded over 20 years. Source: HM Land Registry.

What energy rating does 21 Austin Street, NN1 3EY have?

The current EPC rating for 21 Austin Street, NN1 3EY is D with a score of 65 out of 100, lodged in November 2025. The assessor estimates the property could reach a B. Source: EPC Register.

How big is 21 Austin Street, NN1 3EY?

21 Austin Street, NN1 3EY has a recorded floor area of 74 m² (797 sq ft), around 25 m² per bedroom. Source: EPC Register.

What heating system does 21 Austin Street, NN1 3EY use?

The latest EPC at 21 Austin Street, NN1 3EY records mains gas as the main heating fuel. Source: EPC Register.

What is the council tax band for 21 Austin Street, NN1 3EY?

21 Austin Street, NN1 3EY is in council tax band A. That sits at the lower end of the A-H ladder, typically reflecting smaller floor areas or lower 1991 valuations.

Which area is 21 Austin Street, NN1 3EY in?

21 Austin Street, NN1 3EY sits in Northampton. It falls within the NN1 postcode district.

Is 21 Austin Street, NN1 3EY in a safe area?

Police records around 21 Austin Street, NN1 3EY show an average of 571 reported crimes per month over the last 16 months. Violent crime makes up roughly 32% of reports, the most common category. The overall trend is broadly stable. Source: Police UK.

What schools are near 21 Austin Street, NN1 3EY?

The closest primary school to 21 Austin Street, NN1 3EY is Northampton International Academy (495m), one of 27 primaries within walking distance. The closest secondary is Northampton International Academy (495m), with 5 secondaries in the surrounding area.

What is the nearest station to 21 Austin Street, NN1 3EY?

The closest bus stop to 21 Austin Street, NN1 3EY is NIA Academy, 447m away. The nearest bus option is Northampton Bus Interchange, 877m away.

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21 Austin Street, Northampton, NN1 3EY

4 sales on record

Property type

Mid terrace

Bedrooms

Bathroom

Floor area

74 m²

797 sq ft

Energy rating

Score 65

Council tax

Band A

Tenure

Owner Occupied

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Overview

About 21 Austin Street

A plain-English summary derived from public records, EPC certificates, sold prices and local data.

21 Austin Street is a three-bedroom mid-terrace house in Northampton (NN1 3EY). It has a recorded floor area of 74 m² (around 797 sq ft), construction records dating it to before 1900 and council tax band A. The latest certificate (November 2025) shows a D (score 65), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since November 2012. Between certificates, roof efficiency went from Poor to Average and lighting went from Average to Good; while window efficiency dropped from Average to Poor. The recommended improvements would lift it to B (score 85), a 2-band jump. Period features are noted in the property record.

A recent sale: £167,000 in April 2026. Across the public record there are 4 sales, relatively high churn for a single property. Across 2006–2026, sale prices on this property compounded at 3.8% per year. Today's modelled estimate of £203,000 is 21.6% above the 2026 sale price. On a £-per-square-foot basis, the last sale (£210/sq ft) was about 69.6% above the typical sold price in the postcode.

Specifications

What this property has

Pulled from EPC certificates, claim submissions and our property model. Empty categories are hidden — we only show what's known.

Inside

Bedrooms3
Bathrooms1
Dining roomYes

Outside

Private gardenRear
DrivewayYes

Building

Period featuresYes

Before you decide

Everything you need to know about 21 Austin Street

The true value, the hidden risks and the full sale history, in one report.

Signs of HMO activity in the areaLarger development activity nearby

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The data behind every report

Energy

Energy performance

Every EPC certificate filed against this property — current rating, recorded improvements, and where there's headroom to reach a higher band.

Recommended upgrades on file would lift this property by multiple EPC bands.

Current Certificate(1 of 2)

Nov 2025

EPC Rating

D65

Main Heating

Gas

Main Fuel

Gas

Hot Water

Good

Windows

Poor

CO2 Emissions

3.3 t/year

Occupancy

Owner Occupied

Certificate validity

Valid until 20 November 2035

9 years remaining

Property Improvements

Changes detected from historical EPC data

Nov 2025from Nov 2012

Roof Insulation

PartialWell Insulated

Loft insulation upgraded to recommended levels

Low Energy Lighting

40%100%

More low energy lighting installed

Get a survey for this property

Level 3 Building Survey

Victorian-eraMid-Terrace HouseEPC DPre-1919 buildSolid (non-cavity) walls

Because the property was built before 1919 and has solid (non-cavity) walls, we believe a Level 3 building survey should be considered.

From £885 · Includes VAT

Planning

Planning history

Applications and permits filed against 21 Austin Street, Northampton, NN1 3EY, sourced from the PlanIt planning register.

21 Austin Street has no planning applications on record.

But the area is active

39 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.

Price

Sales history & valuation

Recorded transactions, our model's current estimate, and a quick read on what neighbouring properties have sold for.

Sale price has at least doubled since 2006.

Current estimate

£203,000

Modelled from EPC, postcode comparables and a sale-price growth of 3.8% per year over 20 years.

See how we calculated this

Last sold (2026)

£167,000

Growth on file: 3.8% per year over 20 years.

Sales timeline

14 April 2026Most recent
£167,000
+11.3%over 9 years
11 August 2016
£150,000
+7.5%over 9 years
5 July 2007
£139,500
+74.4%over 10 months
7 September 2006
£80,000

Median price across the last 5 sales in NN1 3EY: £155,000 (2024–2023).

Nearby sales in NN1 3EY

On the street

Versus other Austin Street homes

Four headline reads against 37 similar houses on this street, drawn from the latest EPC and Land Registry data.

On years held, 21 Austin Street runs well behind the street norm.

Price per m²

£2,257

Street avg £1,637

Strongly above

Floor Area

74 m²

Street avg 81 m²

Below

Habitable Rooms

4 rooms

Street avg 4 rooms

Above

CO₂ Emissions

3.3 t/year

Street avg 4.3 t/year

On par

Before you decide

Everything you need to know about 21 Austin Street

The true value, the hidden risks and the full sale history, in one report.

Signs of HMO activity in the areaLarger development activity nearby

Pick your report · from £14.99

One time fee only - money back guarantee

The data behind every report

Comparables

Similar properties nearby

A handful of close matches in the same postcode area, ranked by likeness on bedrooms, type and floor area.

£200k

1 3 The Light Box, Duke Street

NN1 3BA

3 bed1 bath

£191k

1 Poole Street

NN1 3EX

3 bed1 bath

£190k

1 Louise Road

NN1 3RP

3 bed1 bath

£248k

10 Burns Street

NN1 3QE

3 bed1 bath

£284k

1 Robert Street

NN1 3BL

3 bed2 bath

£310k

1 The Accurate Boot, 19 Hood Street

NN1 3QS

3 bed

£187k

1 Oakley Street

NN1 3EP

2 bed1 bath

£183k

1 4 The Light Box, Duke Street

NN1 3BA

2 bed1 bath

Area

The neighbourhood at a glance

A condensed read of the local area. Each tile links through to the full breakdown on the Northampton district page.

Full Northampton report

Crime

571/mo

Steady year-on-year across the wider district.

Nearest stop

0.4 km

NIA Academy — bus stop.

Closest school

0.5 km

Northampton International Academy. 32 schools nearby.

Go deeper on the local area

A Local Area report breaks down crime, transport links, schools and air quality in depth.

Noise

Road noise across the postcode

Modelled day and night-time noise levels around NN1 3EY from Defra's strategic mapping. The pin marks this postcode's centroid.

Daytime· 07:00 – 23:00

51.9dB

Low

Night-time road noise heatmap for NN1 3EY

Night-time· 23:00 – 07:00

42.2dB

Low

55 dB

60 dB

65 dB

70 dB

75 dB

80 dB

Defra Road Noise Strategic Mapping, Round 4

FAQ

Common questions

The questions buyers, sellers and homeowners most often ask about 21 Austin Street, Northampton, NN1 3EY. Each answer is also embedded as structured data for search engines.