Heath Road Ipswich
211 addresses across 12 postcodes (IP4), about 1.7 km (1 mile) long, classed as a a road. USRN 18200484.
- Sales: 228 recorded sales since 1995; in 2026 the median was £301,500 across 2 sales.
- Energy: 101 homes have an energy certificate (C: 21, D: 62, E: 15, F: 2, G: 1).
- Flood: 8 addresses on its postcodes are in areas at high or medium risk of flooding from rivers, the sea or surface water.
- Council tax: Most homes around it are in council tax band C; Band D in Ipswich costs £2,468 a year in 2026-27.
- Broadband: Gigabit broadband is available to 83% to 100% of premises.
- Transport: The nearest railway station is Derby Road (Ipswich), about 1.6 km (1 mile) away in a straight line.
- Green space: The nearest park or garden is about 1.1 km (0.7 miles) away.
- Air: Background air pollution in 2024 was 10.3 µg/m³ of nitrogen dioxide and 7.4 of PM2.5, within UK legal limits.
- Height: Its addresses are 37 to 42 m above sea level.
- Noise: 165 of its 211 addresses are modelled at 55 dB or more from road traffic.
- Doctors: The nearest GP surgery is Two Rivers Medical Centre, about 270 m away.
- People: About 1,160 people lived in the census areas around it in 2021; 85% of households owned their home and 29% of adults held a degree or other higher qualification.
- Crime: 30 crimes were recorded within 250 m between September 2025 and August 2026, most often violence and sexual offences.
Sales on this street
| Year | Sales | Median price | Lowest | Highest |
|---|---|---|---|---|
| 2026 | 2 | £301,500 | £290,000 | £313,000 |
| 2025 | 6 | £367,500 | £262,500 | £495,000 |
| 2024 | 9 | £295,000 | £245,000 | £400,000 |
| 2023 | 3 | £322,500 | £277,000 | £455,000 |
| 2022 | 7 | £365,000 | £280,000 | £505,000 |
| 2021 | 8 | £269,000 | £240,000 | £382,000 |
| 2020 | 9 | £275,000 | £230,000 | £385,000 |
| 2019 | 4 | £243,500 | £235,000 | £380,000 |
| 2018 | 8 | £257,750 | £220,000 | £350,000 |
| 2017 | 7 | £232,000 | £220,000 | £335,000 |
| 2016 | 5 | £243,000 | £200,000 | £285,000 |
| 2015 | 5 | £232,000 | £170,000 | £283,000 |
| Date | Address | Type | Price | Notes |
|---|---|---|---|---|
| 3 Jun 2026 | 208 IP4 5SS | Semi-detached | £313,000 | |
| 2 Apr 2026 | 120 IP4 5SP | Terraced | £290,000 | |
| 5 Dec 2025 | 247 IP4 5ST | Semi-detached | £262,500 | |
| 29 Oct 2025 | 47 IP4 5RY | Semi-detached | £346,000 | |
| 19 Sep 2025 | 35 IP4 5RZ | Semi-detached | £385,000 | |
| 1 Jul 2025 | 71 IP4 5RY | Semi-detached | £370,000 | |
| 25 Apr 2025 | 13 IP4 5RZ | Semi-detached | £365,000 | |
| 14 Feb 2025 | 128 IP4 5SP | Detached | £495,000 | |
| 4 Oct 2024 | 243 IP4 5ST | Semi-detached | £270,000 | |
| 19 Aug 2024 | 25 IP4 5RZ | Semi-detached | £345,000 | |
| 5 Jul 2024 | 273 IP4 5ST | Semi-detached | £245,000 | |
| 21 May 2024 | 44 IP4 5SA | Detached | £371,500 | |
| 10 May 2024 | 12 IP4 5SA | Semi-detached | £285,000 | |
| 22 Mar 2024 | 76 IP4 5SL | Detached | £400,000 | |
| 9 Feb 2024 | 23 IP4 5RZ | Semi-detached | £315,000 | |
| 9 Feb 2024 | 241 IP4 5ST | Semi-detached | £295,000 | |
| 26 Jan 2024 | 14 IP4 5SA | Semi-detached | £275,000 | |
| 7 Jul 2023 | 21 IP4 5RZ | Semi-detached | £455,000 | |
| 7 Jul 2023 | 289 IP4 5ST | Semi-detached | £277,000 | |
| 10 Feb 2023 | 43 IP4 5RZ | Semi-detached | £322,500 | |
| 3 Jan 2023 | 6 IP4 5SA | Detached | £375,000 | Not a standard sale (repossession, buy-to-let or transfer). |
| 7 Nov 2022 | 287 IP4 5ST | Semi-detached | £280,000 | |
| 29 Sep 2022 | 34 IP4 5SA | Semi-detached | £397,000 | |
| 14 Jul 2022 | 16 IP4 5SA | Semi-detached | £365,000 | |
| 20 May 2022 | 60 IP4 5SL | Semi-detached | £505,000 | |
| 22 Apr 2022 | 58 IP4 5SL | Detached | £315,000 | |
| 22 Apr 2022 | 80 IP4 5SL | Semi-detached | £286,000 | |
| 25 Mar 2022 | 212 IP4 5SS | Detached | £475,000 | |
| 29 Sep 2021 | 67 IP4 5RY | Semi-detached | £382,000 | |
| 27 Aug 2021 | 267 IP4 5ST | Semi-detached | £242,000 | |
| 29 Jul 2021 | 234 IP4 5SS | Semi-detached | £310,000 | |
| 23 Jun 2021 | 38 IP4 5SA | Semi-detached | £255,000 | |
| 21 May 2021 | 162 IP4 5SR | Semi-detached | £275,000 | |
| 23 Apr 2021 | 238 IP4 5SS | Semi-detached | £240,000 | |
| 20 Apr 2021 | 72 IP4 5SL | Detached | £320,000 | |
| 25 Mar 2021 | 40 IP4 5SA | Semi-detached | £263,000 | |
| 18 Dec 2020 | 35 IP4 5RZ | Semi-detached | £360,000 | |
| 18 Dec 2020 | 236 IP4 5SS | Semi-detached | £275,000 | |
| 21 Aug 2020 | 275 IP4 5ST | Semi-detached | £290,000 | |
| 21 Aug 2020 | 9 IP4 5RZ | Semi-detached | £270,000 | |
| 14 Aug 2020 | 22 IP4 5SA | Semi-detached | £262,500 | |
| 7 Aug 2020 | 39 IP4 5RZ | Semi-detached | £385,000 | |
| 15 May 2020 | 122 IP4 5SP | Semi-detached | £255,000 | |
| 20 Mar 2020 | 39 IP4 5RZ | Semi-detached | £230,000 | |
| 14 Feb 2020 | 63 IP4 5RY | Semi-detached | £365,000 | |
| 11 Oct 2019 | 54 IP4 5SL | Detached | £380,000 | |
| 8 Oct 2019 | 208 IP4 5SS | Semi-detached | £249,000 | |
| 1 Aug 2019 | 6 IP4 5SA | Detached | £238,000 | |
| 21 Feb 2019 | 263 IP4 5ST | Semi-detached | £235,000 | |
| 31 Oct 2018 | 76 IP4 5SL | Detached | £235,000 |
Energy performance certificates
101 homes with a current certificate; median floor area 95 m². Most common: House, semi-detached (80); House, detached (9); Bungalow, detached (8). Built: 1930-1949 (84); 1950-1966 (11); 1900-1929 (6). Tenure at assessment: owner-occupied (75); rented (private) (12).
Each home's certificates and sales (59 addresses)
- 5a, Heath Road
- 8, Heath Road
- 11, Heath Road
- 20, Heath Road
- 21, Heath Road
- 25, Heath Road
- 28, Heath Road
- 29, Heath Road
- 30, Heath Road
- 36, Heath Road
- 37, Heath Road
- 39, Heath Road
- 40, Heath Road
- 43, Heath Road
- 49, Heath Road
- 51, Heath Road
- 52, Heath Road
- 54, Heath Road
- 55, Heath Road
- 60, Heath Road
- 63, Heath Road
- 65, Heath Road
- 67, Heath Road
- 68, Heath Road
- 69, Heath Road
- 70, Heath Road
- 71, Heath Road
- 76, Heath Road
- 78, Heath Road
- 122, Heath Road
- 132, Heath Road
- 134, Heath Road
- 136, Heath Road
- 140, Heath Road
- 144, Heath Road
- 146, Heath Road
- 150, Heath Road
- 158, Heath Road
- 162, Heath Road
- 182, Heath Road
- 196, Heath Road
- 198, Heath Road
- 202, Heath Road
- 206, Heath Road
- 214, Heath Road
- 226, Heath Road
- 235, Heath Road
- 236, Heath Road
- 239, Heath Road
- 243, Heath Road
- 244, Heath Road
- 245, Heath Road
- 251, Heath Road
- 261, Heath Road
- 263, Heath Road
- 265, Heath Road
- 267, Heath Road
- 281, Heath Road
- 291, Heath Road
Council tax
What each band costs in Ipswich in 2026-27: Band D £2,468 a year on average, including the police, fire and any county and parish charges.
| A | B | C | D | E | F | G | H |
|---|---|---|---|---|---|---|---|
| £1,646 | £1,920 | £2,194 | £2,468 | £3,017 | £3,565 | £4,114 | £4,937 |
Homes by band in the neighbourhoods around this street: most are in band C (38% of about 1,310 homes).
Planning and heritage
- Conservation area: no postcode centre in this street's postcodes is in one.
- Listed buildings on or by this street: none.
- Article 4 direction (removing permitted development rights): none recorded, though not every council has published theirs.
- Tree preservation orders: none recorded, though not every council has published theirs.
- Green belt: no.
Brownfield land registered for housing within 1 km (0.6 miles)
- Milton St. (formerly 488-496 Woodbridge Road): up to 9 homes, not permissioned (1 km (0.6 miles))
Roadworks
No street works under way, planned or finished in the last three months on this street, in permits up to 31 October 2026.
Flood risk
Rivers, the sea or surface water: in this street's postcodes, 1 address is in areas at high risk, 7 at medium risk and 20 at low risk. Each address counts once, at the higher of its rivers-and-sea and surface-water risk.
Rivers and the sea alone: no home is in an area at risk.
High: 3.3% (1 in 30) or more chance of flooding a year. Medium: 1% to 3.3%. Low: 0.1% to 1%. Very low: under 0.1%. The rivers and sea figures allow for flood defences. Counts cover whole postcodes, which can include other streets.
Flood zone for planning: no postcode centre on this street is in flood zone 2 or 3.
| Postcode | Planning zone | Addresses at high / medium / low risk | Groundwater |
|---|---|---|---|
| IP4 5SR | not in 2 or 3 | 0 / 0 / 0 | unlikely |
| IP4 5SS | not in 2 or 3 | 0 / 1 / 5 | unlikely |
| IP4 5ST | not in 2 or 3 | 0 / 2 / 9 | unlikely |
| IP4 5RZ | not in 2 or 3 | 1 / 2 / 0 | unlikely |
| IP4 5PD | not in 2 or 3 | 0 / 0 / 1 | unlikely |
| IP4 5SA | not in 2 or 3 | 0 / 0 / 0 | unlikely |
| IP4 5SL | not in 2 or 3 | 0 / 2 / 1 | unlikely |
| IP4 5RY | not in 2 or 3 | 0 / 0 / 0 | unlikely |
| IP4 5SP | not in 2 or 3 | 0 / 0 / 0 | unlikely |
| IP4 5PG | not in 2 or 3 | 0 / 0 / 1 | unlikely |
| IP4 5RT | not in 2 or 3 | 0 / 0 / 3 | unlikely |
| IP4 5QN | not in 2 or 3 | 0 / 0 / 0 | unlikely |
Height above sea level
The street's 213 addresses are between 37 m and 42 m above sea level (39 m on average).
Broadband
| Postcode | Superfast (30 Mbit/s+) | Ultrafast (300 Mbit/s+) | Gigabit | Below 10 Mbit/s |
|---|---|---|---|---|
| IP4 5PD | 100% | 100% | 100% | 0% |
| IP4 5PG | 100% | 100% | 83% | 0% |
| IP4 5QN | 96% | 96% | 92% | 0% |
| IP4 5RT | 100% | 100% | 100% | 0% |
| IP4 5RY | 100% | 100% | 100% | 0% |
| IP4 5RZ | 100% | 100% | 100% | 0% |
| IP4 5SA | 100% | 100% | 100% | 0% |
| IP4 5SL | 100% | 100% | 100% | 0% |
| IP4 5SP | 100% | 100% | 100% | 0% |
| IP4 5SR | 100% | 100% | 100% | 0% |
| IP4 5SS | 100% | 100% | 100% | 0% |
| IP4 5ST | 100% | 100% | 100% | 0% |
Getting around
| Nearest | Distance | |
|---|---|---|
| Railway stations | Derby Road (Ipswich) 95,000 journeys in 2024–25 | 1.6 km (1 mile) |
| Westerfield 22,000 journeys in 2024–25 | 3.3 km (2 miles) | |
| Ipswich 3.4 million journeys in 2024–25 | 3.9 km (2.4 miles) | |
| Bus stops | 16 stops within 400 m (0.2 miles), 41 within 800 m (0.5 miles); nearest Woodbridge Road East Copleston | 20 m |
| Bus or coach station | Ipswich Hospital Copleston | 390 m |
| Ferry terminal | Shotley Point Marina Ferry Landing Shotley Gate | 12.6 km (7.8 miles) |
| Car parks | National Car Parks | 2.9 km (1.8 miles) |
| EV charging points | 37 Norfolk Road | 2.4 km (1.5 miles) |
| Airport with scheduled flights | London Southend Airport SEN | 64.7 km (40 miles) |
| Nearest large airport | London Stansted Airport STN | 69.1 km (43 miles) |
Local services
| Nearest | Distance | |
|---|---|---|
| GP surgeries | 1 practices within 1.6 km (1 mile); nearest Two Rivers Medical Centre | 270 m |
| Pharmacies | 4 pharmacies within 1.6 km (1 mile); nearest Boots | 270 m |
| NHS dentists | 3 practices within 1.6 km (1 mile); nearest Smile Suffolk Dental Implant And Facial Aesthetic Clinic | 320 m |
| Hospital | Ipswich Hospital | 390 m |
| Police station | Ipswich Police Station | 3.6 km (2.2 miles) |
| Cash machines | 1 machines within 800 m (0.5 miles); nearest Snax 24 - Spring Road | 700 m (0.4 miles) |
Parks and green space
| Nearest | Distance | |
|---|---|---|
| Park or garden | Unnamed 1,120 m² | 1.1 km (0.7 miles) |
| Play area | 4 within 800 m (0.5 miles); nearest Unnamed 510 m² | 590 m (0.4 miles) |
| Playing field | 2 within 800 m (0.5 miles); nearest Unnamed 1.4 ha | 640 m (0.4 miles) |
| Allotments | Unnamed 8.8 ha | 1.2 km (0.8 miles) |
Landmarks
The nearest historic landmark is Old and New Cemetery, Ipswich, a registered park or garden (Grade II*), 2.1 km (1.3 miles) west. 2 listed buildings are within 1 km (0.6 miles).
| Name | What it is | From the middle of the street |
|---|---|---|
| Old and New Cemetery, Ipswich | Registered park or garden, Grade II* | 2.1 km (1.3 miles) west |
| Christchurch Mansion | Registered park or garden, Grade II | 3 km (1.9 miles) west |
| Name | What it is | From the middle of the street |
|---|---|---|
| Decoypond Wood | Wood | 2.3 km (1.4 miles) south-east |
| Broom Hill | Hill | 2.4 km (1.5 miles) north |
| Big Pond | Lake or reservoir | 2.5 km (1.6 miles) south-west |
| Brookhill Wood | Wood | 2.7 km (1.7 miles) south-east |
| New Cut | Tidal water | 3 km (1.9 miles) south-west |
| Black Ooze | Wetland | 4.4 km (2.7 miles) south-west |
Air quality
| Pollutant | Here | UK limit | WHO guideline |
|---|---|---|---|
| Nitrogen dioxide (NO2) | 10.3 | 40 | 10 |
| Fine particles (PM2.5) | 7.4 | 20 | 5 |
| Particles (PM10) | 12.0 | 40 | 15 |
All three are within the UK legal limits; nitrogen dioxide and PM2.5 are above the WHO guideline, as in most towns and cities.
Road and rail noise
| Level | Road traffic | Railways |
|---|---|---|
| 70 to 74 | 13 | 0 |
| 65 to 69 | 88 | 0 |
| 60 to 64 | 45 | 0 |
| 55 to 59 | 19 | 0 |
| Under 55 | 46 | 211 |
165 of the street's 211 addresses are modelled at 55 dB or more from road traffic, above the WHO guidelines.
Climate, daylight and earthquakes
Monthly temperatures and rainfall, sunrise and sunset through the year, and earthquakes recorded nearby since 1970 are much the same across the area, so they are worked out once for Ipswich: see them on the Ipswich page.
Nearest schools
| School | Phase | Ages | Distance | Inspection |
|---|---|---|---|---|
| St Alban's Catholic High School Roman Catholic | Secondary | 11–18 | 340 m | Good (Jan 2020, overall grade under the previous framework) |
| Copleston High School | Secondary | 11–18 | 730 m (0.5 miles) | No published inspection |
| Britannia Primary School and Nursery | Primary | 4–11 | 930 m (0.6 miles) | Good (Jan 2023, overall grade under the previous framework) |
| St John's Church of England Voluntary Aided Primary School, Ipswich | Primary | 4–11 | 1.1 km (0.7 miles) | No published inspection |
| Broke Hall Community Primary School | Primary | 3–11 | 1.1 km (0.7 miles) | Good (Jun 2023, overall grade under the previous framework) |
| Rushmere Hall Primary School | Primary | 3–11 | 1.4 km (0.9 miles) | No published inspection |
| Sidegate Primary School | Primary | 4–11 | 1.4 km (0.9 miles) | No published inspection |
| St Mary's Catholic Primary School, Ipswich Roman Catholic | Primary | 4–11 | 1.6 km (1 mile) | Outstanding (Mar 2024, overall grade under the previous framework) |
| Rose Hill Primary | Primary | 4–11 | 1.7 km (1 mile) | No overall grade (Jan 2025, graded inspection without an overall judgement): Quality of education: Good; Behaviour and attitudes: Good; Personal development: Good; Leadership and management: Good |
| Clifford Community Primary School & Nursery | Primary | 3–11 | 1.7 km (1.1 miles) | No overall grade (Nov 2024, graded inspection without an overall judgement): Quality of education: Requires improvement; Behaviour and attitudes: Requires improvement; Personal development: Requires improvement; Leadership and management: Requires improvement |
| Northgate High School | Secondary | 11–18 | 1.8 km (1.1 miles) | No overall grade (Dec 2024, graded inspection without an overall judgement): Quality of education: Good; Behaviour and attitudes: Outstanding; Personal development: Good; Leadership and management: Good |
Food hygiene ratings nearby
| Business | Type | Distance | Rating | Rated |
|---|---|---|---|---|
| East of England Co-op Foodstore IP4 5QN | Retailers - supermarkets/hypermarkets | 160 m | 5 Very good | 17 Dec 2018 |
| Greggs IP4 5QN | Restaurant/Cafe/Canteen | 160 m | 5 Very good | 10 Jun 2025 |
| Martins Bakery IP4 5QN | Retailers - other | 160 m | 5 Very good | 15 Feb 2023 |
| Murton Florists IP4 5QN | Retailers - other | 160 m | 5 Very good | 11 Dec 2017 |
| Wong's Chinese Takeaway IP4 5QN | Takeaway/sandwich shop | 160 m | 4 Good | 6 Mar 2024 |
| Ipswich PFS IP4 5QN | Retailers - other | 160 m | 5 Very good | 3 Feb 2026 |
| Ipswich Subway IP4 5QN | Restaurant/Cafe/Canteen | 160 m | 5 Very good | 3 Feb 2026 |
| Lunchtime Company IP4 3NJ | School/college/university | 280 m | 5 Very good | 29 Apr 2026 |
| Colchester Road Residential IP4 4QN | Hospitals/Childcare/Caring Premises | 290 m | 5 Very good | 10 Jun 2025 |
| Hunnitots Day Nursery IP4 5PD | Hospitals/Childcare/Caring Premises | 390 m | 5 Very good | 26 Feb 2026 |
| WHSmith Hospitals Ltd IP4 5PD | Retailers - other | 390 m | 5 Very good | 4 Mar 2016 |
| WHSmith IP4 5PD | Retailers - other | 390 m | 5 Very good | 4 Mar 2016 |
| G4S FM IP4 5PD | Hospitals/Childcare/Caring Premises | 390 m | 5 Very good | 23 Jun 2025 |
| Costa Coffee South Wards IP4 5PD | Restaurant/Cafe/Canteen | 390 m | 5 Very good | 5 Sep 2025 |
| Costa Coffee IP4 5PD | Restaurant/Cafe/Canteen | 390 m | 5 Very good | 5 Sep 2025 |
Crime within 250 m
| Category | Crimes |
|---|---|
| Violence and sexual offences | 16 |
| Shoplifting | 8 |
| Criminal damage and arson | 2 |
| Vehicle crime | 2 |
| Bicycle theft | 2 |
Most of these are attached to: On or near Supermarket (19); On or near Petrol Station (4); On or near Melbourne Road (4); On or near Woodbridge Road East (3).
People and work
Who lives here
| Around this street | England | |
|---|---|---|
| Median age | 44 | 40 |
| Children under 15 | 16% | 17% |
| Aged 65 and over | 24% | 18% |
Homes
| Around this street | England | |
|---|---|---|
| Owned (outright or with a mortgage) | 85% | 61% |
| Owned outright | 49% | 33% |
| Shared ownership | 0% | 1% |
| Social rented | 2% | 17% |
| Private rented | 13% | 21% |
Work and commuting
| Around this street | England | |
|---|---|---|
| Adults (16 and over) in work | 59% | 57% |
| Unemployment (of those working or looking for work) | 5% | 6% |
| Retired (of adults) | 28% | 22% |
| Long-term sick or disabled (of adults) | 3% | 4% |
| Work mainly from home (of those in work) | 25% | 32% |
| Travel to work by car or van | 51% | 48% |
| By train, Underground, metro or tram | under 1% | 4% |
| By any public transport, including bus | 4% | 8% |
| On foot or by bicycle | 18% | 10% |
| Work within 10 km (6 miles) of home (of those who travel to work) | 79% | 65% |
| Work 30 km (19 miles) or more away | 5% | 8% |
Education and languages
| Around this street | England | |
|---|---|---|
| Degree or other higher qualification, Level 4+ (of adults) | 29% | 34% |
| No qualifications | 19% | 18% |
| Apprenticeship as highest qualification | 7% | 5% |
| Main language English (aged 3 and over) | 95% | 91% |
| Cannot speak English well or at all | under 1% | 2% |
Deprivation
The neighbourhoods around this street are all in decile 9 of 10 on the English Indices of Deprivation 2025, where 1 is the most deprived tenth of England's 33,755 neighbourhoods and 10 the least.
What has changed
Nothing new since the change feed started on 30 October 2026. New sales and energy certificates, and hygiene ratings, school inspections and flood figures nearby, will be listed here as the sources update.
Postcodes on this street
- IP4 5SR: 32 addresses of 34 in the postcode
- IP4 5SS: 30 addresses of 31 in the postcode
- IP4 5ST: 30 addresses of 32 in the postcode
- IP4 5RZ: 27 addresses of 28 in the postcode
- IP4 5PD: 26 addresses of 35 in the postcode
- IP4 5SA: 21 addresses
- IP4 5SL: 16 addresses
- IP4 5RY: 15 addresses
- IP4 5SP: 9 addresses of 12 in the postcode
- IP4 5PG: 2 addresses of 11 in the postcode
- IP4 5RT: 2 addresses of 41 in the postcode
- IP4 5QN: 1 address of 49 in the postcode
Nearby streets
Melbourne Road · Woodbridge Road East · Heath Road · Glenavon Road · Lindsey Road · Camberley Road · Tasmania Road · Adelaide Road · Ladywood Road · Crofton Road · Lattice Avenue · Digby Road
What this page cannot tell you
- Whether a particular house is at risk of flooding, subsiding or anything else: the flood map is a model of areas and there is no property-level data here.
- What a home is worth now: sales are historic prices for the homes that happened to sell.
- How safe the street is: crime points are moved to anonymised locations and many crimes are never reported.
- Whether you would get a place at a school: distances are straight lines, not catchments.
- Who lives on the street now: census figures describe the small areas around it in March 2021, during a lockdown.
- How long a journey takes or how often anything runs: transport distances are straight lines to the nearest stops.
- Whether a GP practice is taking new patients, or a dentist new NHS patients.
- How loud a home is inside, or noise from industry, neighbours or smaller airfields: noise figures are models of road, rail and air traffic outside.
How each figure on this page is matched to the street and worked out: methodology.