Epping Green Hemel Hempstead, Dacorum
72 addresses across 4 postcodes (HP2), about 160 m long, classed as a local road. USRN 10305812.
- Sales: 128 recorded sales since 1995; in 2025 the median was £160,000 across 1 sale.
- Energy: 53 homes have an energy certificate (B: 2, C: 19, D: 22, E: 9, F: 1).
- Flood: 1 address on its postcodes is 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 D; Band D in Dacorum costs £2,409 a year in 2026-27.
- Broadband: Gigabit broadband is available to 100% of premises.
- Transport: The nearest railway station is Hemel Hempstead, about 5.2 km (3.2 miles) away in a straight line.
- Green space: The nearest park or garden is about 100 m away.
- Air: Background air pollution in 2024 was 12.9 µg/m³ of nitrogen dioxide and 7.5 of PM2.5, within UK legal limits.
- Height: Its addresses are 133 to 135 m above sea level.
- Noise: 2 of its 72 addresses are modelled at 55 dB or more from road traffic.
- Doctors: The nearest GP surgery is Woodhall Farm Medical Ctr, about 460 m (0.3 miles) away, with 2 practices within 1.6 km (1 mile).
- People: About 920 people lived in the census areas around it in 2021; 78% of households owned their home and 32% of adults held a degree or other higher qualification.
- Crime: 77 crimes were recorded within 250 m between September 2025 and August 2026, most often anti-social behaviour.
£9.99 The Street Dossier Full Report for a home on Epping Green: its own records, questions to ask the seller and everything on this page, in one PDF. Choose the home
Sales on this street
| Year | Sales | Median price | Lowest | Highest |
|---|---|---|---|---|
| 2025 | 1 | £160,000 | £160,000 | £160,000 |
| 2024 | 4 | £170,000 | £108,000 | £269,000 |
| 2023 | 12 | £262,000 | £110,000 | £435,000 |
| 2022 | 5 | £417,000 | £158,000 | £450,000 |
| 2021 | 2 | £278,000 | £156,000 | £400,000 |
| 2020 | 2 | £308,416 | £156,831 | £460,000 |
| 2019 | 3 | £125,000 | £125,000 | £153,000 |
| 2018 | 5 | £170,000 | £130,000 | £356,000 |
| 2016 | 4 | £155,000 | £148,000 | £330,000 |
| 2015 | 2 | £123,250 | £122,500 | £124,000 |
| 2014 | 3 | £280,000 | £105,000 | £296,000 |
| 2013 | 2 | £161,000 | £102,000 | £220,000 |
| Date | Address | Type | Price | Notes |
|---|---|---|---|---|
| 11 Dec 2025 | 38 HP2 7JD | Flat or maisonette | £101,000 | Leasehold. Not a standard sale (repossession, buy-to-let or transfer). |
| 25 Jul 2025 | 44 HP2 7JD | Flat or maisonette | £160,000 | Leasehold. |
| 6 Dec 2024 | 56 HP2 7JD | Flat or maisonette | £160,000 | Leasehold. |
| 14 Aug 2024 | 5, HEMINGWAY HOUSE HP2 7JP | Flat or maisonette | £269,000 | Leasehold. |
| 31 May 2024 | 7, HEMINGWAY HOUSE HP2 7JP | Flat or maisonette | £180,000 | New build. Leasehold. |
| 26 Jan 2024 | 34 HP2 7JD | Flat or maisonette | £108,000 | Leasehold. |
| 20 Dec 2023 | 21 HP2 7JP | Semi-detached | £435,000 | |
| 8 Dec 2023 | 3, HEMINGWAY HOUSE HP2 7JP | Flat or maisonette | £270,000 | New build. Leasehold. |
| 7 Dec 2023 | 54 HP2 7JD | Flat or maisonette | £110,000 | Leasehold. |
| 20 Nov 2023 | 1, HEMINGWAY HOUSE HP2 7JP | Flat or maisonette | £225,000 | New build. Leasehold. |
| 31 Oct 2023 | 5, HEMINGWAY HOUSE HP2 7JP | Flat or maisonette | £264,000 | New build. Leasehold. |
| 20 Oct 2023 | 2, HEMINGWAY HOUSE HP2 7JP | Flat or maisonette | £280,000 | New build. Leasehold. |
| 20 Oct 2023 | 6, HEMINGWAY HOUSE HP2 7JP | Flat or maisonette | £260,000 | New build. Leasehold. |
| 8 Sep 2023 | 4, HEMINGWAY HOUSE HP2 7JP | Flat or maisonette | £220,000 | New build. Leasehold. |
| 18 Aug 2023 | 38 HP2 7JD | Flat or maisonette | £115,000 | Leasehold. |
| 28 Jul 2023 | 9, HEMINGWAY HOUSE HP2 7JP | Flat or maisonette | £275,000 | New build. Leasehold. |
| 28 Jul 2023 | 8, HEMINGWAY HOUSE HP2 7JP | Flat or maisonette | £270,000 | New build. Leasehold. |
| 13 Apr 2023 | 60 HP2 7JD | Flat or maisonette | £165,000 | Leasehold. |
| 30 Nov 2022 | 33 HP2 7JP | Terraced | £435,000 | |
| 7 Oct 2022 | 78 HP2 7JD | Flat or maisonette | £158,000 | Leasehold. |
| 23 Sep 2022 | 15 HP2 7JP | Semi-detached | £417,000 | |
| 30 Aug 2022 | 35 HP2 7JP | Terraced | £450,000 | |
| 4 Aug 2022 | 7 HP2 7JP | Semi-detached | £415,000 | |
| 3 Mar 2022 | 64 HP2 7JD | Flat or maisonette | £145,000 | Leasehold. Not a standard sale (repossession, buy-to-let or transfer). |
| 29 Nov 2021 | 30 HP2 7JD | Flat or maisonette | £156,000 | Leasehold. |
| 27 May 2021 | 21 HP2 7JP | Semi-detached | £400,000 | |
| 23 Oct 2020 | 14 HP2 7JP | Terraced | £460,000 | |
| 10 Jul 2020 | 46 HP2 7JD | Flat or maisonette | £156,831 | Leasehold. |
| 30 Aug 2019 | 30 HP2 7JD | Flat or maisonette | £153,000 | Leasehold. |
| 23 Aug 2019 | 70 HP2 7JD | Flat or maisonette | £125,000 | Leasehold. |
| 9 Aug 2019 | 50 HP2 7JD | Flat or maisonette | £125,000 | Leasehold. |
| 16 Jul 2018 | 56 HP2 7JD | Flat or maisonette | £130,000 | Leasehold. |
| 22 Jun 2018 | 35 HP2 7JP | Terraced | £356,000 | |
| 18 May 2018 | 25 HP2 7JP | Semi-detached | £346,000 | |
| 27 Apr 2018 | 32 HP2 7JD | Flat or maisonette | £130,000 | Leasehold. |
| 18 Jan 2018 | 60 HP2 7JD | Flat or maisonette | £170,000 | Leasehold. |
| 2 Sep 2016 | 72 HP2 7JD | Flat or maisonette | £148,000 | Leasehold. |
| 18 Aug 2016 | 41 HP2 7JP | Terraced | £300,000 | Not a standard sale (repossession, buy-to-let or transfer). |
| 27 Jul 2016 | 19 HP2 7JP | Semi-detached | £330,000 | |
| 29 Apr 2016 | 64 HP2 7JD | Flat or maisonette | £150,000 | Leasehold. |
| 24 Mar 2016 | 78 HP2 7JD | Flat or maisonette | £160,000 | Leasehold. |
| 16 Feb 2016 | 38 HP2 7JD | Flat or maisonette | £129,950 | Leasehold. Not a standard sale (repossession, buy-to-let or transfer). |
| 27 Nov 2015 | 62 HP2 7JD | Flat or maisonette | £122,500 | Leasehold. |
| 31 Jul 2015 | 58 HP2 7JD | Flat or maisonette | £124,000 | Leasehold. |
| 31 Oct 2014 | 68 HP2 7JD | Flat or maisonette | £105,000 | Leasehold. |
| 22 Oct 2014 | 4 HP2 7JP | Terraced | £280,000 | |
| 12 Sep 2014 | 21 HP2 7JP | Semi-detached | £296,000 | |
| 1 Feb 2013 | 7 HP2 7JP | Semi-detached | £220,000 | |
| 25 Jan 2013 | 78 HP2 7JD | Flat or maisonette | £102,000 | Leasehold. |
| 2 Mar 2012 | 60 HP2 7JD | Flat or maisonette | £104,000 | Leasehold. |
Energy performance certificates
53 homes with a current certificate; median floor area 49 m². Most common: Flat (35); House, semi-detached (9); House, mid-terrace (4). Built: 1967-1975 (33); 2021 (9); 1976-1982 (8). Tenure at assessment: owner-occupied (23); rented (private) (17).
Each home's certificates and sales (53 addresses)
- 1 Hemingway House, Epping Green
- 2 Hemingway House, Epping Green
- 3 Hemingway House, Epping Green
- 3, Epping Green
- 4 Hemingway House, Epping Green
- 4, Epping Green
- 5 Hemingway House, Epping Green
- 6 Hemingway House, Epping Green
- 7 Hemingway House, Epping Green
- 7, Epping Green
- 8 EPPING GREEN
- 8 Hemingway House, Epping Green
- 9 EPPING GREEN, HEMEL HEMPSTEAD
- 9 Hemingway House, Epping Green
- 11, Epping Green
- 14, Epping Green
- 15 Epping Green
- 19, Epping Green
- 20 Epping Green
- 21 EPPING GREEN, HEMEL HEMPSTEAD
- 25, Epping Green
- 26 Epping Green
- 27, Epping Green
- 30, Epping Green
- 32 Epping Green
- 33 Epping Green
- 34 Epping Green
- 35, Epping Green
- 36, Epping Green
- 37 Epping Green
- 38, Epping Green
- 39 Epping Green
- 40 Epping Green
- 41, Epping Green
- 42 Epping Green
- 44, Epping Green
- 46, Epping Green
- 48 Epping Green
- 50, Epping Green
- 52 Epping Green
- 54, Epping Green
- 56 Epping Green
- 58, Epping Green
- 60 Epping Green
- 62 Epping Green
- 64, Epping Green
- 66, Epping Green
- 68 Epping Green
- 70 Epping Green
- 72, Epping Green
- 74, Epping Green
- 76 EPPING GREEN
- 78 Epping Green
Council tax
What each band costs in Dacorum in 2026-27: Band D £2,409 a year on average, including the police, fire and any county and parish charges.
| A | B | C | D | E | F | G | H |
|---|---|---|---|---|---|---|---|
| £1,606 | £1,873 | £2,141 | £2,409 | £2,944 | £3,479 | £4,014 | £4,817 |
Homes by band in the neighbourhoods around this street: most are in band D (40% of about 1,210 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.
Roadworks
Finished in the last three months
- 22 October 2026: BT, Remedial works, some carriageway incursion, on the footway (minor works)
- 21 October 2026: BT, Utility asset works, some carriageway incursion, on the footway (minor works)
- 24 September 2026: HERTFORDSHIRE COUNTY COUNCIL, Highway repair and maintenance works, some carriageway incursion, on the footway (immediate - urgent works)
- 7 September 2026 to 8 September 2026: BT, Remedial works, some carriageway incursion, on the footway, carriageway (minor works)
Flood risk
Rivers, the sea or surface water: in this street's postcodes, 1 address is in areas at high risk, 0 at medium risk and 14 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 |
|---|---|---|---|
| HP2 7JP | not in 2 or 3 | 1 / 0 / 0 | unlikely |
| HP2 7JD | not in 2 or 3 | 0 / 0 / 9 | unlikely |
| HP2 7JE | not in 2 or 3 | 0 / 0 / 5 | unlikely |
| HP2 7JN | not in 2 or 3 | 0 / 0 / 0 | unlikely |
Height above sea level
The street's 72 addresses are between 133 m and 135 m above sea level (134 m on average).
Broadband
| Postcode | Superfast (30 Mbit/s+) | Ultrafast (300 Mbit/s+) | Gigabit | Below 10 Mbit/s |
|---|---|---|---|---|
| HP2 7JD | 100% | 100% | 100% | 0% |
| HP2 7JE | 100% | 100% | 100% | 0% |
| HP2 7JN | 100% | 100% | 100% | 0% |
| HP2 7JP | 100% | 100% | 100% | 0% |
Getting around
| Nearest | Distance | |
|---|---|---|
| Railway stations | Hemel Hempstead 1.6 million journeys in 2024–25 | 5.2 km (3.2 miles) |
| Apsley 518,000 journeys in 2024–25 | 5.2 km (3.3 miles) | |
| Harpenden 2.8 million journeys in 2024–25 | 7.5 km (4.6 miles) | |
| Bus stops | 6 stops within 400 m (0.2 miles), 23 within 800 m (0.5 miles); nearest Denham Close Cupid Green | 140 m |
| EV charging points | 3 within 1.6 km (1 mile); nearest Henry Wells Square Car Park | 1.2 km (0.7 miles) |
| Airport with scheduled flights | London Luton Airport LTN | 11.9 km (7.4 miles) |
Local services
| Nearest | Distance | |
|---|---|---|
| GP surgeries | 2 practices within 1.6 km (1 mile); nearest Woodhall Farm Medical Ctr | 460 m (0.3 miles) |
| Pharmacies | 2 pharmacies within 1.6 km (1 mile); nearest Woodhall Pharmacy | 520 m (0.3 miles) |
| NHS dentists | 2 practices within 1.6 km (1 mile); nearest Woodhall Farm Dental Surgery | 270 m |
| Hospital | Hemel Hempstead Hospital | 3.5 km (2.2 miles) |
| Police station | Hemel Hempstead Police Station | 3.4 km (2.1 miles) |
| Cash machines | 1 machines within 800 m (0.5 miles); nearest Asda Hemel Hempstead - Redbourn Road, Cupid Green Cashzone | 680 m (0.4 miles) |
Parks and green space
| Nearest | Distance | |
|---|---|---|
| Park or garden | 2 within 800 m (0.5 miles); nearest Unnamed 1.7 ha | 100 m |
| Play area | 3 within 800 m (0.5 miles); nearest Unnamed 780 m² | 180 m |
| Playing field | 2 within 800 m (0.5 miles); nearest Cupid Green Playing Fields 5.8 ha | 350 m |
| Allotments | 1 within 800 m (0.5 miles); nearest Unnamed 1.0 ha | 710 m (0.4 miles) |
Within 800 m (0.5 miles): 2 parks and gardens, 2.0 hectares in all.
Landmarks
The nearest historic landmark is High Street Green Roman barrow, a scheduled monument, 1.5 km (1 mile) south. 2 listed buildings are within 1 km (0.6 miles).
| Name | What it is | From the middle of the street |
|---|---|---|
| High Street Green Roman barrow | Scheduled monument | 1.5 km (1 mile) south |
| Name | What it is | From the middle of the street |
|---|---|---|
| Woodhall Wood | Wood | 330 m south-west |
| High Wood | Wood | 430 m (0.3 miles) north-east |
| Yewtree Wood | Wood | 1.3 km (0.8 miles) south-west |
| Widmore Wood | Wood | 1.4 km (0.9 miles) south |
| Marchmont Pond | Lake or reservoir | 2.7 km (1.7 miles) south |
| Hogstrough Dell | Valley | 3.2 km (2 miles) west |
Air quality
| Pollutant | Here | UK limit | WHO guideline |
|---|---|---|---|
| Nitrogen dioxide (NO2) | 12.9 | 40 | 10 |
| Fine particles (PM2.5) | 7.5 | 20 | 5 |
| Particles (PM10) | 11.7 | 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 |
|---|---|---|
| 55 to 59 | 2 | 0 |
| Under 55 | 70 | 72 |
2 of the street's 72 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 Dacorum: see them on the Dacorum page.
Nearest schools
| School | Phase | Ages | Distance | Inspection |
|---|---|---|---|---|
| Holtsmere End Junior School | Primary | 7–11 | 70 m | No published inspection |
| Holtsmere End Infant and Nursery School | Primary | 3–7 | 140 m | Report card (May 2026): Curriculum and teaching: Expected standard; Achievement: Expected standard; Attendance and behaviour: Needs attention; Personal development and wellbeing: Expected standard; Inclusion: Expected standard; Leadership and governance: Expected standard; Early years: Expected standard; Safeguarding standards: Met |
| The Astley Cooper School | Secondary | 11–18 | 440 m (0.3 miles) | Report card (Apr 2026): Curriculum and teaching: Needs attention; Achievement: Needs attention; Attendance and behaviour: Needs attention; Personal development and wellbeing: Needs attention; Inclusion: Expected standard; Leadership and governance: Needs attention; Post-16 provision: Expected standard; Safeguarding standards: Met |
| Brockswood Primary School | Primary | 3–11 | 470 m (0.3 miles) | No overall grade (Dec 2024, graded inspection without an overall judgement): Quality of education: Outstanding; Behaviour and attitudes: Outstanding; Personal development: Outstanding; Leadership and management: Outstanding |
| Maple Grove Primary School | Primary | 3–11 | 630 m (0.4 miles) | Report card (May 2026): Curriculum and teaching: Needs attention; Achievement: Needs attention; Attendance and behaviour: Needs attention; Personal development and wellbeing: Expected standard; Inclusion: Needs attention; Leadership and governance: Needs attention; Early years: Expected standard; Safeguarding standards: Met |
| Aycliffe Drive Primary School | Primary | 3–11 | 1.3 km (0.8 miles) | No published inspection |
| Hammond Academy | Primary | 3–11 | 1.3 km (0.8 miles) | Good (Jun 2023, overall grade under the previous framework) |
| Jupiter Primary School | Primary | 4–11 | 1.8 km (1.1 miles) | Good (Sep 2022, overall grade under the previous framework) |
| Yewtree Primary School | Primary | 3–11 | 1.9 km (1.2 miles) | Report card (Jun 2026): Curriculum and teaching: Urgent improvement; Achievement: Urgent improvement; Attendance and behaviour: Urgent improvement; Personal development and wellbeing: Needs attention; Inclusion: Needs attention; Leadership and governance: Urgent improvement; Early years: Needs attention; Safeguarding standards: Not met |
Food hygiene ratings nearby
| Business | Type | Distance | Rating | Rated |
|---|---|---|---|---|
| 4-11 Afterschool care and learning Limited HP2 7JZ | Hospitals/Childcare/Caring Premises | 70 m | 5 Very good | 27 Nov 2023 |
| Mumma Bear's Bakery HP2 7QW | Other catering premises | 270 m | 5 Very good | 1 Dec 2023 |
| Woodhall Farm Pre School HP2 7JX | Hospitals/Childcare/Caring Premises | 290 m | 5 Very good | 27 Feb 2025 |
| St Agnells House HP2 7GH | Hospitals/Childcare/Caring Premises | 410 m (0.3 miles) | 4 Good | 25 Sep 2025 |
| Westbrook House HP2 7GH | Hospitals/Childcare/Caring Premises | 410 m (0.3 miles) | 5 Very good | 25 Sep 2025 |
| Impact Food Group @ The Astley Cooper School HP2 7HL | School/college/university | 440 m (0.3 miles) | 5 Very good | 29 Jun 2026 |
| The Hub Cafe - The Active Dacorum Hub HP2 7BA | Restaurant/Cafe/Canteen | 450 m (0.3 miles) | 5 Very good | 22 Feb 2024 |
| HCL @ Brockswood Primary & Nursery School HP2 7QH | School/college/university | 490 m (0.3 miles) | 5 Very good | 30 Jan 2025 |
| Jack in the Box at Brockswood HP2 7QH | Hospitals/Childcare/Caring Premises | 490 m (0.3 miles) | 5 Very good | 14 Oct 2025 |
Crime within 250 m
| Category | Crimes |
|---|---|
| Anti-social behaviour | 27 |
| Violence and sexual offences | 25 |
| Criminal damage and arson | 7 |
| Vehicle crime | 4 |
| Other theft | 4 |
| Bicycle theft | 3 |
| Burglary | 2 |
| Drugs | 2 |
| Other crime | 1 |
| Possession of weapons | 1 |
| Public order | 1 |
Most of these are attached to: On or near Sarratt Avenue (31); On or near Burns Drive (8); On or near Perry Green (7); On or near Epping Green (6); On or near Dickens Court (5).
People and work
Who lives here
| Around this street | England | |
|---|---|---|
| Median age | 41 | 40 |
| Children under 15 | 16% | 17% |
| Aged 65 and over | 16% | 18% |
Homes
| Around this street | England | |
|---|---|---|
| Owned (outright or with a mortgage) | 78% | 61% |
| Owned outright | 38% | 33% |
| Shared ownership | 0% | 1% |
| Social rented | 2% | 17% |
| Private rented | 20% | 21% |
Work and commuting
| Around this street | England | |
|---|---|---|
| Adults (16 and over) in work | 69% | 57% |
| Unemployment (of those working or looking for work) | 2% | 6% |
| Retired (of adults) | 19% | 22% |
| Long-term sick or disabled (of adults) | 2% | 4% |
| Work mainly from home (of those in work) | 34% | 32% |
| Travel to work by car or van | 55% | 48% |
| By train, Underground, metro or tram | 1% | 4% |
| By any public transport, including bus | 4% | 8% |
| On foot or by bicycle | 6% | 10% |
| Work within 10 km (6 miles) of home (of those who travel to work) | 54% | 65% |
| Work 30 km (19 miles) or more away | 10% | 8% |
Education and languages
| Around this street | England | |
|---|---|---|
| Degree or other higher qualification, Level 4+ (of adults) | 32% | 34% |
| No qualifications | 11% | 18% |
| Apprenticeship as highest qualification | 5% | 5% |
| Main language English (aged 3 and over) | 89% | 91% |
| Cannot speak English well or at all | 2% | 2% |
Deprivation
The 2 neighbourhoods around this street are in deciles 6 to 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
- Roadworks Street works permit: BT: Utility asset works, 21 October 2026 to 23 October 2026 (some carriageway incursion) found 3 November 2026
- Roadworks Street works permit: BT: Remedial works, 22 October 2026 to 23 October 2026 (some carriageway incursion) found 3 November 2026
- Energy certificates New energy certificate: band D, house, mid-terrace (lodged 21 October 2026) found 2 November 2026
Postcodes on this street
- HP2 7JP: 43 addresses of 44 in the postcode
- HP2 7JD: 27 addresses
- HP2 7JE: 1 address of 40 in the postcode
- HP2 7JN: 1 address of 42 in the postcode
Nearby streets
Codicote Row · Burns Drive · Dickens Court · Kipling Grove · Perry Green · Denham Close · Botley Road · Arkley Road · Sarratt Avenue · Keats Close · Chenies Court · Datchet Close
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.