Brook Street Aston Clinton, Buckinghamshire
129 addresses across 15 postcodes (HP22), about 410 m (0.3 miles) long, classed as a minor road. USRN 1400453.
- Sales: 134 recorded sales since 1995; in 2025 the median was £452,705 across 7 sales.
- Energy: 90 homes have an energy certificate (B: 47, C: 10, D: 19, E: 12, F: 2).
- Flood: 10 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 D; Band D in Buckinghamshire costs £2,527 a year in 2026-27.
- Broadband: Gigabit broadband is available to 88% to 100% of premises.
- Transport: The nearest railway station is Stoke Mandeville, about 3.9 km (2.4 miles) away in a straight line.
- Green space: There is a small park or garden about 520 m (0.3 miles) away, and Aston Clinton Park (14 hectares) is about 640 m (0.4 miles) away.
- Air: Background air pollution in 2024 was 6.5 µg/m³ of nitrogen dioxide and 6.9 of PM2.5, within UK legal limits.
- Height: Its addresses are 91 to 95 m above sea level.
- Noise: 29 of its 129 addresses are modelled at 55 dB or more from road traffic.
- Doctors: The nearest GP surgery is Westongrove Partnership, about 4.1 km (2.6 miles) away.
- People: About 930 people lived in the census areas around it in 2021; 77% of households owned their home and 44% of adults held a degree or other higher qualification.
- Crime: 17 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 |
|---|---|---|---|---|
| 2025 | 7 | £452,705 | £300,000 | £865,000 |
| 2024 | 2 | £247,500 | £235,000 | £260,000 |
| 2023 | 3 | £335,000 | £310,000 | £490,000 |
| 2022 | 1 | £385,000 | £385,000 | £385,000 |
| 2021 | 6 | £310,000 | £280,000 | £750,000 |
| 2020 | 3 | £350,000 | £300,000 | £435,000 |
| 2019 | 3 | £268,000 | £242,000 | £315,000 |
| 2018 | 6 | £412,500 | £255,000 | £790,000 |
| 2017 | 4 | £437,500 | £285,000 | £797,500 |
| 2016 | 1 | £371,000 | £371,000 | £371,000 |
| 2015 | 4 | £337,500 | £255,000 | £485,000 |
| 2014 | 4 | £278,750 | £235,000 | £625,000 |
| Date | Address | Type | Price | Notes |
|---|---|---|---|---|
| 12 Sep 2025 | 25 HP22 5ES | Detached | £835,000 | |
| 5 Sep 2025 | 30 HP22 5ES | Detached | £865,000 | |
| 15 Aug 2025 | 14 HP22 5ES | Semi-detached | £580,000 | |
| 30 Jul 2025 | 90 HP22 5ET | Terraced | £452,705 | |
| 17 Mar 2025 | 98 HP22 5ET | Terraced | £382,500 | |
| 28 Feb 2025 | 42 HP22 5ES | Terraced | £375,000 | |
| 10 Jan 2025 | 82 HP22 5ET | Terraced | £300,000 | |
| 14 Oct 2024 | 98 HP22 5ET | Other | £3,000 | Not a standard sale (repossession, buy-to-let or transfer). |
| 20 Sep 2024 | 78 HP22 5ET | Terraced | £260,000 | |
| 28 Jun 2024 | 78 HP22 5ET | Terraced | £226,200 | Not a standard sale (repossession, buy-to-let or transfer). |
| 14 Jun 2024 | 80 HP22 5ET | Terraced | £235,000 | |
| 6 Dec 2023 | 3 HP22 5ES | Semi-detached | £335,000 | |
| 23 Jun 2023 | 2 HP22 5ES | Detached | £310,000 | |
| 9 Feb 2023 | 11 HP22 5ES | Detached | £490,000 | |
| 8 Mar 2022 | 27 HP22 5ES | Detached | £860,000 | Not a standard sale (repossession, buy-to-let or transfer). |
| 10 Feb 2022 | 64 HP22 5ET | Terraced | £385,000 | |
| 29 Sep 2021 | 44 HP22 5ES | Terraced | £310,000 | |
| 29 Jun 2021 | 68 HP22 5ET | Terraced | £310,000 | |
| 11 Jun 2021 | 18 HP22 5ES | Semi-detached | £495,000 | |
| 11 Jun 2021 | 35 HP22 5ES | Other | £195,000 | New build. Not a standard sale (repossession, buy-to-let or transfer). |
| 22 Apr 2021 | 6 HP22 5ES | Terraced | £292,000 | |
| 5 Mar 2021 | 88 HP22 5ET | Semi-detached | £750,000 | |
| 24 Feb 2021 | 98 HP22 5ET | Terraced | £280,000 | |
| 3 Mar 2020 | 42 HP22 5ES | Terraced | £300,000 | |
| 2 Mar 2020 | 104 HP22 5ET | Semi-detached | £350,000 | |
| 18 Feb 2020 | 16 HP22 5ES | Semi-detached | £435,000 | |
| 12 Feb 2020 | 31 HP22 5ES | Detached | £900,000 | Not a standard sale (repossession, buy-to-let or transfer). |
| 11 Nov 2019 | 66 HP22 5ET | Terraced | £315,000 | |
| 18 Oct 2019 | 82 HP22 5ET | Terraced | £242,000 | |
| 4 Oct 2019 | 40 HP22 5ES | Terraced | £270,000 | Not a standard sale (repossession, buy-to-let or transfer). |
| 31 May 2019 | 2 HP22 5ES | Detached | £268,000 | |
| 19 Sep 2018 | 100 HP22 5ET | Terraced | £292,500 | |
| 16 Aug 2018 | 29 HP22 5ES | Detached | £670,000 | Not a standard sale (repossession, buy-to-let or transfer). |
| 27 Jul 2018 | 21 HP22 5ES | Semi-detached | £520,000 | |
| 22 Jun 2018 | 104 HP22 5ET | Semi-detached | £425,000 | |
| 21 Jun 2018 | 14 HP22 5ES | Semi-detached | £400,000 | |
| 18 May 2018 | 100 HP22 5ET | Terraced | £360,000 | Not a standard sale (repossession, buy-to-let or transfer). |
| 27 Apr 2018 | 31 HP22 5ES | Detached | £850,000 | Not a standard sale (repossession, buy-to-let or transfer). |
| 27 Apr 2018 | 27 HP22 5ES | Detached | £800,000 | Not a standard sale (repossession, buy-to-let or transfer). |
| 26 Apr 2018 | 33 HP22 5ES | Detached | £790,000 | |
| 9 Mar 2018 | 44 HP22 5ES | Terraced | £255,000 | |
| 8 Nov 2017 | 2 HP22 5ES | Detached | £285,000 | |
| 31 Jul 2017 | 23 HP22 5ES | Semi-detached | £565,000 | |
| 30 Jun 2017 | 19 HP22 5ES | Detached | £797,500 | |
| 31 Mar 2017 | 68 HP22 5ET | Terraced | £310,000 | |
| 6 Apr 2016 | 56 HP22 5ES | Semi-detached | £371,000 | |
| 3 Aug 2015 | 9 HP22 5ES | Semi-detached | £500,000 | Not a standard sale (repossession, buy-to-let or transfer). |
| 24 Jul 2015 | 74 HP22 5ET | Semi-detached | £362,500 | |
| 15 Jun 2015 | 23 HP22 5ES | Semi-detached | £485,000 | |
| 2 Apr 2015 | 102 HP22 5ET | Semi-detached | £255,000 |
Energy performance certificates
90 homes with a current certificate; median floor area 90 m². Most common: House, detached (40); House, semi-detached (19); House, mid-terrace (13). Built: before 1900 (15); 2019 (15); 1900-1929 (13). Tenure at assessment: owner-occupied (32); rented (private) (5).
Each home's certificates and sales (58 addresses)
- 1, Brook Street, Aston Clinton
- 1, Greenhalch Close, Aston Clinton
- 2, Brook Street, Aston Clinton
- 2, Greenhalch Close, Aston Clinton
- 2, Guy Mews, Aston Clinton
- 2, Marshment Close, Aston Clinton
- 2, Reeves Close, Aston Clinton
- 2, Symonds Close, Aston Clinton
- 3, Brook Street, Aston Clinton
- 3, Laker Street, Aston Clinton
- 3, Waring Crescent, Aston Clinton
- 4, Greenhalch Close, Aston Clinton
- 4, Laker Street, Aston Clinton
- 4, Waring Crescent, Aston Clinton
- 5, Waring Crescent, Aston Clinton
- 7, Brook Street, Aston Clinton
- 7, Laker Street, Aston Clinton
- 7, Reeves Close, Aston Clinton
- 8, Laker Street, Aston Clinton
- 8, Waring Crescent, Aston Clinton
- 9, Waring Crescent, Aston Clinton
- 10, Laker Street, Aston Clinton
- 10, Reeves Close, Aston Clinton
- 11, Laker Street, Aston Clinton
- 11, Waring Crescent, Aston Clinton
- 16, Brook Street, Aston Clinton
- 19, Brook Street, Aston Clinton
- 20, Brook Street, Aston Clinton
- 21, Brook Street, Aston Clinton
- 23, Brook Street, Aston Clinton
- 25, Waring Crescent, Aston Clinton
- 27, Brook Street, Aston Clinton
- 28, Waring Crescent, Aston Clinton
- 29, Brook Street, Aston Clinton
- 33, Brook Street, Aston Clinton
- 36, Brook Street, Aston Clinton
- 38, Brook Street, Aston Clinton
- 40, Brook Street, Aston Clinton
- 49, Waring Crescent, Aston Clinton
- 51, Waring Crescent, Aston Clinton
- 54, Brook Street, Aston Clinton
- 56, Brook Street, Aston Clinton
- 57, Waring Crescent, Aston Clinton
- 58, Brook Street, Aston Clinton
- 61, Waring Crescent, Aston Clinton
- 62, Brook Street, Aston Clinton
- 66, Brook Street, Aston Clinton
- 74, Brook Street, Aston Clinton
- 82, Brook Street, Aston Clinton
- 88, Brook Street, Aston Clinton
- 96, Brook Street, Aston Clinton
- 100, Brook Street, Aston Clinton
- 102, Brook Street, Aston Clinton
- 104, Brook Street, Aston Clinton
- Brook House, 2 The Spinney, Aston Clinton
- Oak House, 3 The Spinney, Aston Clinton
- Spring Cottage, 1 The Spinney, Aston Clinton
- The Annexe, 52 Brook Street
Council tax
What each band costs in Buckinghamshire in 2026-27: Band D £2,527 a year on average, including the police, fire and any county and parish charges.
| A | B | C | D | E | F | G | H |
|---|---|---|---|---|---|---|---|
| £1,684 | £1,965 | £2,246 | £2,527 | £3,088 | £3,650 | £4,211 | £5,053 |
Homes by band in the neighbourhoods around this street: most are in band D (23% of about 1,850 homes).
Planning and heritage
- Conservation area: no postcode centre in this street's postcodes is in one.
- Listed buildings on or by this street: 1.
- Article 4 direction (removing permitted development rights): 51636, 51637, 51638, 51639, 9316, Article_4_Direction_s__Aylesbury_Vale_.6.
- Tree preservation orders: none recorded, though not every council has published theirs.
- Green belt: no.
Listed buildings
- Aston Clinton War Memorial, grade II
Brownfield land registered for housing within 1 km (0.6 miles)
- Land r/0 1-87 Weston Road, Aston Clinton: up to 165 homes, not permissioned (480 m (0.3 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, 5 addresses are in areas at high risk, 5 at medium risk and 10 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 |
|---|---|---|---|
| HP22 5ES | not in 2 or 3 | 1 / 2 / 3 | unlikely |
| HP22 5ET | not in 2 or 3 | 0 / 0 / 0 | unlikely |
| HP22 0AB | not in 2 or 3 | 3 / 3 / 1 | unlikely |
| HP22 0AE | not in 2 or 3 | 0 / 0 / 2 | unlikely |
| HP22 0AD | not in 2 or 3 | 0 / 0 / 0 | unlikely |
| HP22 0AG | not in 2 or 3 | 0 / 0 / 0 | unlikely |
| HP22 0AH | not in 2 or 3 | 0 / 0 / 0 | unlikely |
| HP22 5YF | not in 2 or 3 | 1 / 0 / 2 | unlikely |
| HP22 5GG | not in 2 or 3 | 0 / 0 / 0 | unlikely |
| HP22 0AA | not in 2 or 3 | 0 / 0 / 0 | unlikely |
| HP22 0AF | not in 2 or 3 | 0 / 0 / 0 | unlikely |
| HP22 5AE | not in 2 or 3 | 0 / 0 / 0 | unlikely |
| HP22 5FX | not in 2 or 3 | 0 / 0 / 1 | unlikely |
| HP22 5GD | not in 2 or 3 | 0 / 0 / 1 | unlikely |
| HP22 5GQ | not in 2 or 3 | 0 / 0 / 0 | unlikely |
Height above sea level
The street's 129 addresses are between 91 m and 95 m above sea level (93 m on average).
Broadband
| Postcode | Superfast (30 Mbit/s+) | Ultrafast (300 Mbit/s+) | Gigabit | Below 10 Mbit/s |
|---|---|---|---|---|
| HP22 0AA | 100% | 100% | 100% | 0% |
| HP22 0AB | 100% | 100% | 100% | 0% |
| HP22 0AD | 100% | 88% | 88% | 0% |
| HP22 0AE | 100% | 100% | 100% | 0% |
| HP22 0AF | 100% | 100% | 100% | 0% |
| HP22 0AG | 100% | 100% | 100% | 0% |
| HP22 0AH | 100% | 100% | 100% | 0% |
| HP22 5AE | 100% | 100% | 100% | 0% |
| HP22 5ES | 100% | 98% | 98% | 0% |
| HP22 5ET | 100% | 100% | 100% | 0% |
| HP22 5FX | 100% | 100% | 100% | 0% |
| HP22 5GD | 100% | 100% | 100% | 0% |
| HP22 5GG | 100% | 100% | 100% | 0% |
| HP22 5GQ | 100% | 100% | 100% | 0% |
| HP22 5YF | 100% | 100% | 100% | 0% |
Getting around
| Nearest | Distance | |
|---|---|---|
| Railway stations | Stoke Mandeville 192,000 journeys in 2024–25 | 3.9 km (2.4 miles) |
| Wendover 329,000 journeys in 2024–25 | 4.6 km (2.9 miles) | |
| Aylesbury 900,000 journeys in 2024–25 | 5.9 km (3.7 miles) | |
| Bus stops | 2 stops within 400 m (0.2 miles), 11 within 800 m (0.5 miles); nearest Weston Road Aston Clinton | 80 m |
| Bus or coach station | Aylesbury Bus Stn | 5.8 km (3.6 miles) |
| EV charging points | bp pulse Charging Station | 2.7 km (1.7 miles) |
| Airport with scheduled flights | London Luton Airport LTN | 26.3 km (16 miles) |
Local services
| Nearest | Distance | |
|---|---|---|
| GP surgeries | Westongrove Partnership | 4.1 km (2.6 miles) |
| Pharmacies | 1 pharmacies within 1.6 km (1 mile); nearest Jardines Pharmacy | 1.5 km (0.9 miles) |
| NHS dentists | 1 practices within 1.6 km (1 mile); nearest Aston Clinton Dental Clinic | 1.5 km (0.9 miles) |
| Hospital | Stoke Mandeville Hospital | 4.9 km (3 miles) |
| Police station | Wendover Police Station | 3.7 km (2.3 miles) |
| Cash machines | Newcomers Club Cashzone | 3 km (1.9 miles) |
Parks and green space
| Nearest | Distance | |
|---|---|---|
| Park or garden | 2 within 800 m (0.5 miles); nearest Unnamed 2,580 m² | 520 m (0.3 miles) |
| Largest park within 800 m (0.5 miles) | Aston Clinton Park 14 ha | 640 m (0.4 miles) |
| Play area | 5 within 800 m (0.5 miles); nearest Unnamed 1,050 m² | 120 m |
| Playing field | 1 within 800 m (0.5 miles); nearest Buckland and Aston Clinton Cricket Club 1.7 ha | 460 m (0.3 miles) |
| Allotments | 2 within 800 m (0.5 miles); nearest London Road Allotments 1,910 m² | 190 m |
Within 800 m (0.5 miles): 2 parks and gardens, 15 hectares in all.
Landmarks
The nearest historic landmark is Church of St Michael and All Angels, a listed building (Grade II*), 500 m (0.3 miles) south-east. 22 listed buildings are within 1 km (0.6 miles), 1 of them Grade II*.
| Name | What it is | From the middle of the street |
|---|---|---|
| Church of St Michael and All Angels | Listed building, Grade II* | 500 m (0.3 miles) south-east |
| Moated site immediately north west of Moat Farm | Scheduled monument | 1 km (0.6 miles) east |
| Moated site and fishponds 200m north west of Vatche's Farm | Scheduled monument | 1.1 km (0.7 miles) north-west |
| Halton House | Registered park or garden, Grade II | 2.3 km (1.4 miles) south |
| Name | What it is | From the middle of the street |
|---|---|---|
| Splash Covert | Wood | 920 m (0.6 miles) south-west |
| Rosemead Covert | Wood | 1.6 km (1 mile) south |
| Marl Copse | Wood | 1.8 km (1.1 miles) south |
| Engine House Belt | Wood | 2.1 km (1.3 miles) south |
| Wood Hill | Hill | 2.4 km (1.5 miles) south-east |
| Weston Turville Reservoir | Lake or reservoir | 3 km (1.8 miles) south-west |
Air quality
| Pollutant | Here | UK limit | WHO guideline |
|---|---|---|---|
| Nitrogen dioxide (NO2) | 6.5 | 40 | 10 |
| Fine particles (PM2.5) | 6.9 | 20 | 5 |
| Particles (PM10) | 11.1 | 40 | 15 |
All three are within the UK legal limits; PM2.5 is above the WHO guideline, as in most towns and cities.
Road and rail noise
| Level | Road traffic | Railways |
|---|---|---|
| 60 to 64 | 3 | 0 |
| 55 to 59 | 26 | 0 |
| Under 55 | 100 | 129 |
29 of the street's 129 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 Buckinghamshire: see them on the Buckinghamshire page.
Nearest schools
| School | Phase | Ages | Distance | Inspection |
|---|---|---|---|---|
| Aston Clinton School | Primary | 4–11 | 490 m (0.3 miles) | Good (Sep 2022, overall grade under the previous framework) |
Food hygiene ratings nearby
| Business | Type | Distance | Rating | Rated |
|---|---|---|---|---|
| Aston Clinton Preschool HP22 5HG | Hospitals/Childcare/Caring Premises | 140 m | 5 Very good | 8 Nov 2024 |
| The Maple At De Soutter Medical HP22 5WF | Restaurant/Cafe/Canteen | 290 m | 5 Very good | 7 May 2026 |
| Shell Aston Clinton HP22 5AH | Retailers - other | 360 m | 5 Very good | 30 Mar 2026 |
| The Rothschild Arms HP22 5EJ | Pub/bar/nightclub | 420 m (0.3 miles) | 5 Very good | 17 Jan 2025 |
| The Oak HP22 5EU | Pub/bar/nightclub | 420 m (0.3 miles) | 5 Very good | 29 Jul 2026 |
| The Partridge Arms HP22 5EX | Pub/bar/nightclub | 480 m (0.3 miles) | 5 Very good | 28 Jul 2009 |
| Rhubarb Cafe HP22 5HJ | Other catering premises | 500 m (0.3 miles) | 5 Very good | 3 Jul 2017 |
Crime within 250 m
| Category | Crimes |
|---|---|
| Violence and sexual offences | 11 |
| Vehicle crime | 2 |
| Criminal damage and arson | 2 |
| Other theft | 1 |
| Other crime | 1 |
Most of these are attached to: On or near Hawkins Mews (5); On or near Hyde Street (3); On or near Hewgal Way (3); On or near Wheatley Road (2); On or near Parsley Close (1).
People and work
Who lives here
| Around this street | England | |
|---|---|---|
| Median age | 38 | 40 |
| Children under 15 | 22% | 17% |
| Aged 65 and over | 15% | 18% |
Homes
| Around this street | England | |
|---|---|---|
| Owned (outright or with a mortgage) | 77% | 61% |
| Owned outright | 37% | 33% |
| Shared ownership | 6% | 1% |
| Social rented | 11% | 17% |
| Private rented | 6% | 21% |
Work and commuting
| Around this street | England | |
|---|---|---|
| Adults (16 and over) in work | 68% | 57% |
| Unemployment (of those working or looking for work) | 3% | 6% |
| Retired (of adults) | 19% | 22% |
| Long-term sick or disabled (of adults) | under 1% | 4% |
| Work mainly from home (of those in work) | 49% | 32% |
| Travel to work by car or van | 45% | 48% |
| By train, Underground, metro or tram | 2% | 4% |
| By any public transport, including bus | 3% | 8% |
| On foot or by bicycle | 2% | 10% |
| Work within 10 km (6 miles) of home (of those who travel to work) | 38% | 65% |
| Work 30 km (19 miles) or more away | 19% | 8% |
Education and languages
| Around this street | England | |
|---|---|---|
| Degree or other higher qualification, Level 4+ (of adults) | 44% | 34% |
| No qualifications | 10% | 18% |
| Apprenticeship as highest qualification | 4% | 5% |
| Main language English (aged 3 and over) | 97% | 91% |
| Cannot speak English well or at all | under 1% | 2% |
Deprivation
The 2 neighbourhoods around this street are in deciles 7 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
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
- HP22 5ES: 52 addresses of 59 in the postcode
- HP22 5ET: 27 addresses of 29 in the postcode
- HP22 0AB: 22 addresses of 58 in the postcode
- HP22 0AE: 8 addresses of 13 in the postcode
- HP22 0AD: 3 addresses of 8 in the postcode
- HP22 0AG: 3 addresses of 10 in the postcode
- HP22 0AH: 3 addresses of 4 in the postcode
- HP22 5YF: 3 addresses
- HP22 5GG: 2 addresses of 3 in the postcode
- HP22 0AA: 1 address of 3 in the postcode
- HP22 0AF: 1 address of 4 in the postcode
- HP22 5AE: 1 address of 5 in the postcode
- HP22 5FX: 1 address of 7 in the postcode
- HP22 5GD: 1 address of 4 in the postcode
- HP22 5GQ: 1 address of 3 in the postcode
Nearby streets
Hewgal Way · Pauling Close · The Spinney · Jubilee Gardens · Forge Court · Hawkins Mews · Brook Close · Parsley Close · Hyde Street · Smyth End · Greenhalch Close · The Greenwood
All the streets in HP22 and across Buckinghamshire.
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.