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23 Clarkson Street, Ipswich, IP1 2JB

6 sales on record1 planning record

Estimated value

£111,000

  • Since the 2026 sale (£70,000)+59%
  • Against IP1 2JB's recent median (£98,500)+13%

Newest record on this page: February 2026. Land Registry and EPC registers update monthly, so this page can trail them by 2–3 months.

Learn about this valuation
Property type
Mid terrace
Floor -1
Habitable rooms
1
From EPC
Floor area
34 m²
366 sq ft
Energy rating
D
Score 64
Council tax
Band A
Tenure
Owner Occupied
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Valuation

About this valuation

How the figure is worked out and what it's based on. If you know this home, you can tell other visitors what you think it's worth.

Our estimate

£111,000

  • Against its 2026 sale (£70,000)+59%
  • Against IP1 2JB's recent median (£98,500)+13%

Your note and figure are shown publicly on this page.

How the estimate is made

The estimate for 23 Clarkson Street is modelled from its 34 m² EPC floor area, its 6 recorded sales and recent sales of comparable homes in IP1 2JB. It is an automated estimate, not a survey or mortgage valuation: condition, layout and improvements that aren't on record can move the real figure either way.

What it's based on

  • Floor area

    34 m² from the EPC lodged in July 2024

  • Sales of this home

    6 sales recorded, the latest in 2026

  • Recent sales in IP1 2JB

    5 sales, median £98,500 (2023–2019)

This page or the full report?

DataThis pageFull report
SalesLatest sale shown: February 2026Latest available records, read when you order
ValuationEstimate from the last refreshAnalysed against comparable sales
Planning1 applicationFull history, plus nearby schemes
Flood riskNot shownIncluded
Price

Sales history & valuation

Every recorded sale of this home, how its price has moved, and what neighbouring properties have sold for.

Sale price has grown by over 3x since 1999.

Sales timeline

  1. 11 February 2026Most recent

    £70,000

    +7.7%over 2 years
  2. 14 February 2023

    £65,000

    +3.2%over 6 years
  3. 4 October 2016

    £63,000

    +0.8%over 10 years
  4. 18 November 2005

    £62,500

    +31.6%
  5. 30 May 2005

    £47,500

    +148.4%over 5 years
  6. 23 December 1999

    £19,125

Median price across the last 5 sales in IP1 2JB: £98,500 (2023–2019).

Risks

What this page doesn't show

Nothing is flagged from the data on this page, but these checks are only run in the report. The detail, evidence and what to ask about it are in the Risks Report.
  • Flood risk from rivers, sea and surface waterIn report
  • Subsidence and ground-stability signalsIn report
  • Refusals, enforcement and big schemes nearbyIn report

One time fee only - money back guarantee

Overview

About 23 Clarkson Street

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

23 Clarkson Street is a mid-terrace house in Ipswich (IP1 2JB). It has a recorded floor area of 34 m² (around 366 sq ft), construction records dating it to 1900-1929 and council tax band A. The latest certificate (July 2024) shows a D (score 64), on the cusp of jumping into the C band. The rating has held steady at D across 6 certificates since January 2009. Between certificates, wall efficiency went from Very Poor to Poor, window efficiency went from Very Poor to Good and lighting went from Poor to Very Good; while hot-water efficiency dropped from Average to Very Poor and main heating dropped from Poor to Very Poor. The recommended improvements would push it to C (score 78). Main heating runs on electricity. At 34 m² this is the 3rd smallest of 36 units on EPC record in the building, where floor areas span 21–186 m². The building's EPC ratings span E to B across 36 units on file.

Across 1999–2026, sale prices on this property compounded at 5.1% per year. Today's modelled estimate of £111,000 sits 58.6% above the 2026 sale of £70,000. On a £-per-square-foot basis, the last sale (£191/sq ft) was about 50% above the typical sold price in the postcode. It changed hands recently, sold February 2026 for £70,000. At 34 m² it's 24.4% smaller than the typical home in the postcode (45 m² median across 35 EPCs). One historical planning record sits against the property in 2009.

Before you decide

Everything you need to know about 23 Clarkson Street

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

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Preview of the full property report

The data behind every report

  • HM Land Registry, source of sold price history
  • Department for Education, source of schools data
  • Police.uk, source of crime statistics
  • Department for Transport, source of stations and transport links
  • Environment Agency, source of flood risk data
  • Department for Environment, Food & Rural Affairs, source of road noise data
  • PlanIt, source of planning application records
Energy

Energy performance

Every EPC certificate filed against this property — current rating, recorded improvements, and where there's headroom to reach a higher band.
Current Certificate(1 of 6)
Jul 2024

EPC Rating

A
B
C
D
D64
E
F
G
Main Heating
Electric
Main Fuel
Electric
Hot Water
Very Poor
Windows
Good
CO2 Emissions
1.9 t/year
Occupancy
Owner Occupied

Certificate validity

Valid until 29 July 2034

7 years remaining

Property Improvements

Changes detected from historical EPC data

Jun 2009from Jan 2009
Hot Water
Immersion (Off-Peak)Immersion

Hot water system changed

Windows
SinglePartial Double

Single glazing replaced with double or better glazing

Oct 2013from Jun 2009
EPC improved fromD62toC77
Hot Water
ImmersionImmersion (Off-Peak)

Hot water system upgraded

Windows
Partial DoubleFull Double

Windows upgraded, improving insulation

Jul 2019from Oct 2013
EPC improved fromC77toD55
Heating System
Storage HeatersRoom Heaters

Heating system changed

Jun 2022from Jul 2019
EPC improved fromD55toC76
Heating System
Room HeatersGas Boiler

Upgraded to gas central heating

Main Fuel
ElectricGas

Connected to mains gas supply

Heating Controls
ThermostatFull

Heating controls upgraded for better temperature management

Hot Water
Immersion (Off-Peak)Main System

Hot water system upgraded

Windows
AverageGood

Window efficiency improved

Walls
Very PoorPoor

Wall insulation improved

Low Energy Lighting
0%80%

More low energy lighting installed

Jul 2024from Jun 2022
EPC improved fromC76toD64
Heating System
Gas BoilerRoom Heaters

Heating system changed

Main Fuel
GasElectric

Changed to a more efficient fuel source

Heating Controls
FullThermostat

Heating controls changed

Hot Water
Main SystemInstantaneous

Hot water system changed

Low Energy Lighting
80%100%

More low energy lighting installed

Planning

Planning history

Applications and permits filed against 23 Clarkson Street, Ipswich, IP1 2JB, sourced from the PlanIt planning register.

1 application on record at 23 Clarkson Street, Ipswich, IP1 2JB

0decisions5documents3nearby
  1. Jul 2009
    RenovationFull
    Outcome in report

    Installation of replacement UPVC windows and doors on front and rear elevation.

    New Windows
    Documents
    5 docs on file
    Reference
    09/00343/FUL
    Full record in report

Unlock 23 Clarkson Street, Ipswich, IP1 2JB's full planning history

You're seeing the shape of it. The report has the substance.

  • Every decision — granted, refused or withdrawn
  • All 1 application on this property in full, plus 3 notable nearby
  • The 5 documents, officer reports & conditions
  • What the pattern means for extending or converting here
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On the street

Versus other Clarkson Street homes

Four headline reads against 33 similar flats on this street, drawn from the latest EPC and Land Registry data.

On years held, 23 Clarkson Street runs well behind the street norm.

Price per m²

£2,059

Street avg £4,132

Below

Floor Area

34 m²

Street avg 45 m²

Strongly below

Habitable Rooms

1 rooms

Street avg 2 rooms

Strongly below

CO₂ Emissions

1.9 t/year

Street avg 2.8 t/year

On par
Area

The neighbourhood at a glance

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

Crime

332/mo

Steady year-on-year across the wider district.

Nearest stop

0.1 km

Granville Street — bus stop.

Closest school

0.3 km

St Matthew's Church of England Primary School, Ipswich. 32 schools nearby.

Nearest schools

  • St Matthew's Church of England Primary School, IpswichPrimary274m
  • Handford Hall Primary SchoolPrimary540m
  • Ranelagh Primary SchoolPrimary964m
  • Springfield Junior SchoolPrimary1.1km

Nearest stops

  • Granville StreetBus stop102m
  • South StreetBus stop120m
  • Barrack CornerBus stop189m
  • Cumberland TowersBus stop243m

Most reported crime locally

  • Violence & Sexual Offences2,052 reports36%
  • Shoplifting1,351 reports24%
  • Criminal Damage & Arson384 reports7%
  • Public Order348 reports6%

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 IP1 2JB from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime road noise heatmap for IP1 2JB

Daytime· 07:00 – 23:00

54.6dB

Low
Night-time road noise heatmap for IP1 2JB

Night-time· 23:00 – 07:00

44.8dB

Low
55 dB
60 dB
65 dB
70 dB
75 dB
80 dB
Defra Road Noise Strategic Mapping, Round 4
SDL Surveying

Get a survey for this property

Level 3 Building Survey

Victorian-eraBasement FlatEPC DPre-1919 buildNo mains gasSolid (non-cavity) walls

Because the property was built before 1919, has no mains gas supply, and has solid (non-cavity) walls, we believe a Level 3 building survey should be considered.

From £820 · Includes VAT

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Method

How to read this page

Where every figure above comes from, how current it is and what it can't tell you.
How the estimate is made
The estimate for 23 Clarkson Street is modelled from its 34 m² EPC floor area, its 6 recorded sales and recent sales of comparable homes in IP1 2JB. It is an automated estimate, not a survey or mortgage valuation: condition, layout and improvements that aren't on record can move the real figure either way.
Where sold prices come from
Sold prices are HM Land Registry Price Paid Data, which covers residential sales in England and Wales since 1995. 6 sales are recorded for 23 Clarkson Street. Sales normally appear two to three months after completion, so the most recent ones take time to show up anywhere.
Reading the EPC
Energy Performance Certificates rate homes from A (most efficient) to G and last 10 years. The latest one for 23 Clarkson Street was lodged in July 2024 at band D and is valid until July 2034. 6 certificates are on record, which shows how the home has changed.
Planning records
Planning applications are collected from local authority registers through PlanIt. 1 application is matched to 23 Clarkson Street. Councils sometimes file applications under a different address format, and applications on neighbouring land aren't listed here; the report covers both.
Area figures
Crime is police-recorded street-level data over the last 17 months, which places each incident at an approximate point. The 32 schools and 30 stops listed are measured in a straight line from IP1 2JB, not by walking route. Road noise is Defra's strategic noise modelling, averaged across the postcode.
Council tax band
23 Clarkson Street is in council tax band A. Bands are set by the Valuation Office Agency from historic values (1 April 1991 in England, 1 April 2003 in Wales), not today's price; the amount you pay depends on the council's rate for the band.
FAQ

Common questions

The questions buyers, sellers and homeowners most often ask about 23 Clarkson Street, Ipswich, IP1 2JB. Each answer is also embedded as structured data for search engines.

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