What kind of home is 23 Robert Street, NN1 3BL?

23 Robert Street, NN1 3BL is a mid-terrace house.

What was the last sold price for 23 Robert Street, NN1 3BL?

23 Robert Street, NN1 3BL last sold for £128,500 in June 2013, around 13 years ago. Before that, it sold for £53,000 in July 1999, so prices have been rising over 14 years on record. Source: HM Land Registry.

How has the value of 23 Robert Street, NN1 3BL changed over time?

Across 2 sales between July 1999 and June 2013, 23 Robert Street, NN1 3BL rose from £53,000 to £128,500, a change of £75,500. That works out to roughly +6.5% per year compounded over 14 years. Source: HM Land Registry.

How energy efficient is 23 Robert Street, NN1 3BL?

The current EPC rating for 23 Robert Street, NN1 3BL is D with a score of 58 out of 100, lodged in March 2013. The assessor estimates the property could reach a C. Source: EPC Register.

How big is 23 Robert Street, NN1 3BL?

23 Robert Street, NN1 3BL has a recorded floor area of 77 m² (829 sq ft). That makes it about 19% smaller than the median EPC-recorded property in NN1 3BL. Source: EPC Register.

What heating system does 23 Robert Street, NN1 3BL use?

The latest EPC at 23 Robert Street, NN1 3BL records mains gas as the main heating fuel. Source: EPC Register.

What is the council tax band for 23 Robert Street, NN1 3BL?

23 Robert Street, NN1 3BL 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 23 Robert Street, NN1 3BL in?

23 Robert Street, NN1 3BL sits in Northampton. It falls within the NN1 postcode district in Northamptonshire.

What is crime like near 23 Robert Street, NN1 3BL?

Police records around 23 Robert Street, NN1 3BL 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 23 Robert Street, NN1 3BL?

The closest primary school to 23 Robert Street, NN1 3BL is Castle Academy (352m), one of 27 primaries within walking distance. The closest secondary is Northampton International Academy (420m), with 4 secondaries in the surrounding area.

What transport links are near 23 Robert Street, NN1 3BL?

The closest bus stop to 23 Robert Street, NN1 3BL is Police Station, 123m away. The nearest bus option is Northampton Bus Interchange, 521m away.

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23 Robert Street, Northampton, NN1 3BL

Property type

Mid terrace

Habitable rooms

From EPC

Floor area

77 m²

829 sq ft

Energy rating

Score 58

Council tax

Band A

Tenure

Owner Occupied

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Overview

About 23 Robert Street

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

23 Robert Street is a mid-terrace house in Northampton (NN1 3BL). It has a recorded floor area of 77 m² (around 829 sq ft), construction records dating it to before 1900 and council tax band A. The latest certificate (March 2013) shows a D (score 58), a step below the typical UK home. The recommended improvements would push it to C (score 78). The latest certificate is from March 2013, so improvements made since then won't be reflected.

Across 1999–2013, sale prices on this property compounded at 6.5% per year. Today's modelled estimate of £193,000 sits 50.2% above the 2013 sale of £128,500. On a £-per-square-foot basis, the last sale (£155/sq ft) was about 34.1% above the typical sold price in the postcode. 13 years since the last transfer (June 2013). At 77 m² it's 21.4% smaller than the typical home in the postcode (98 m² median across 13 EPCs).

Before you decide

Everything you need to know about 23 Robert 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.

23 Robert 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 12 Mar 2023

Current Certificate

Mar 2013

EPC Rating

D58

Main Heating

Gas

Main Fuel

Gas

Hot Water

Good

Windows

Average

CO2 Emissions

4.0 t/year

Occupancy

Owner Occupied

Certificate validity

Expired on 12 March 2023

New assessment needed to sell or let

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 £820 · Includes VAT

Planning

Planning history

Applications and permits filed against 23 Robert Street, Northampton, NN1 3BL, sourced from the PlanIt planning register.

23 Robert 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 1999.

Current estimate

£193,000

Modelled from EPC, postcode comparables and a sale-price growth of 6.5% per year over 14 years.

See how we calculated this

Last sold (2013)

£128,500

Growth on file: 6.5% per year over 14 years.

Sales timeline

27 June 2013Most recent
£128,500
+142.5%over 13 years
1 July 1999
£53,000

Median price across the last 5 sales in NN1 3BL: £225,000 (2024–2021).

Nearby sales in NN1 3BL

On the street

Versus other Robert Street homes

Four headline reads against 12 similar houses on this street, drawn from the latest EPC and Land Registry data.

On epc rating, 23 Robert Street runs well behind the street norm.

Price per m²

£1,669

Street avg £1,731

Below

Floor Area

77 m²

Street avg 104 m²

Below

Habitable Rooms

4 rooms

Street avg 5 rooms

Below

CO₂ Emissions

4.0 t/year

Street avg 4.5 t/year

On par

Before you decide

Everything you need to know about 23 Robert 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.

£195k

1 2 The Light Box, Duke Street

NN1 3BA

£191k

1 Poole Street

NN1 3EX

3 bed1 bath

£190k

1 Louise Road

NN1 3RP

3 bed1 bath

£187k

1 Oakley Street

NN1 3EP

2 bed1 bath

£200k

1 3 The Light Box, Duke Street

NN1 3BA

3 bed1 bath

£186k

1 Austin Street

NN1 3EY

£183k

1 4 The Light Box, Duke Street

NN1 3BA

2 bed1 bath

£180k

10 Alcombe Road

NN1 3LF

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

0.1 km

Police Station — bus stop.

Closest school

0.4 km

Castle Academy. 31 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 3BL from Defra's strategic mapping. The pin marks this postcode's centroid.

Daytime· 07:00 – 23:00

53.9dB

Low

Night-time road noise heatmap for NN1 3BL

Night-time· 23:00 – 07:00

43.9dB

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 23 Robert Street, Northampton, NN1 3BL. Each answer is also embedded as structured data for search engines.