Postcode · TW18 4BU

TW18 4BU

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Property report — TW18 4BU

Open-data due diligence for TW18 4BU and the area around it.

TW18 4BU in brief: 134 recorded sales (£20,000–£650,000) · high flood risk · 6 schools nearby.

What scope is each figure? Sold sales, broadband and flood risk are for TW18 4BU itself. Where open data isn't published that finely (population, crime, schools), we show the TW18 4 sector — each figure below is tagged with its scope.

Avg sold price

£458,639

sector TW18 4 · 274 sales

Population

11,150

sector TW18 4

Crimes recorded

126

sector TW18 4 · Apr 26

Schools

8

district TW18

Flood risk

High

this postcode

Gigabit broadband

65%

sector TW18 4 of premises

Sold-price trend (1995–2026)

1995: mean £87,938, median £79,725 (116 sales)1996: mean £89,545, median £77,725 (170 sales)1997: mean £106,462, median £86,000 (205 sales)1998: mean £118,053, median £89,975 (186 sales)1999: mean £118,949, median £105,000 (143 sales)2000: mean £140,282, median £128,000 (147 sales)2001: mean £189,121, median £151,000 (171 sales)2002: mean £208,066, median £177,000 (179 sales)2003: mean £229,173, median £191,750 (180 sales)2004: mean £214,903, median £189,950 (146 sales)2005: mean £220,267, median £209,750 (104 sales)2006: mean £237,301, median £208,000 (169 sales)2007: mean £252,614, median £238,500 (136 sales)2008: mean £265,345, median £241,225 (74 sales)2009: mean £237,713, median £208,750 (68 sales)2010: mean £247,546, median £226,500 (80 sales)2011: mean £249,876, median £226,000 (77 sales)2012: mean £266,614, median £238,975 (78 sales)2013: mean £288,203, median £275,000 (97 sales)2014: mean £685,854, median £304,950 (145 sales)2015: mean £455,040, median £295,000 (151 sales)2016: mean £646,905, median £360,000 (97 sales)2017: mean £614,564, median £329,975 (158 sales)2018: mean £1,100,143, median £350,000 (117 sales)2019: mean £539,013, median £382,500 (209 sales)2020: mean £747,034, median £364,720 (221 sales)2021: mean £468,511, median £360,000 (177 sales)2022: mean £560,262, median £340,000 (184 sales)2023: mean £497,395, median £370,000 (114 sales)2024: mean £458,639, median £371,380 (274 sales)2025: mean £583,592, median £397,500 (160 sales)2026: mean £433,283, median £416,000 (23 sales)1995: mean £87,938, median £79,725 (116 sales)1996: mean £89,545, median £77,725 (170 sales)1997: mean £106,462, median £86,000 (205 sales)1998: mean £118,053, median £89,975 (186 sales)1999: mean £118,949, median £105,000 (143 sales)2000: mean £140,282, median £128,000 (147 sales)2001: mean £189,121, median £151,000 (171 sales)2002: mean £208,066, median £177,000 (179 sales)2003: mean £229,173, median £191,750 (180 sales)2004: mean £214,903, median £189,950 (146 sales)2005: mean £220,267, median £209,750 (104 sales)2006: mean £237,301, median £208,000 (169 sales)2007: mean £252,614, median £238,500 (136 sales)2008: mean £265,345, median £241,225 (74 sales)2009: mean £237,713, median £208,750 (68 sales)2010: mean £247,546, median £226,500 (80 sales)2011: mean £249,876, median £226,000 (77 sales)2012: mean £266,614, median £238,975 (78 sales)2013: mean £288,203, median £275,000 (97 sales)2014: mean £685,854, median £304,950 (145 sales)2015: mean £455,040, median £295,000 (151 sales)2016: mean £646,905, median £360,000 (97 sales)2017: mean £614,564, median £329,975 (158 sales)2018: mean £1,100,143, median £350,000 (117 sales)2019: mean £539,013, median £382,500 (209 sales)2020: mean £747,034, median £364,720 (221 sales)2021: mean £468,511, median £360,000 (177 sales)2022: mean £560,262, median £340,000 (184 sales)2023: mean £497,395, median £370,000 (114 sales)2024: mean £458,639, median £371,380 (274 sales)2025: mean £583,592, median £397,500 (160 sales)2026: mean £433,283, median £416,000 (23 sales) MeanMedian £1,100,143 £77,725 1995 2026*

Annual sold price in TW18 4, 1995–2026 — mean (blue) and median (terracotta). The median is the typical sale; a wide gap to the mean means a few high-value sales pull the average up. 2026 is a part year (23 sales so far). Hover a point for both figures. Source: HM Land Registry Price Paid.

Sold prices on this postcode

DatePriceAddressType
2025-08-29£185,000FLAT 30, THAMES EDGE COURT CLARENCE STREETFlat
2025-08-12£315,000FLAT 41, THAMES EDGE COURT CLARENCE STREETFlat
2025-07-22£20,000PARKING SPACE 48, THAMES EDGE CLARENCE STREETOther
2025-01-31£330,000FLAT 5, THAMES EDGE COURT CLARENCE STREETFlat
2024-11-29£250,000FLAT 44, THAMES EDGE COURT CLARENCE STREETFlat
2024-05-02£50,900UNIT 1, THAMES EDGE COURT CLARENCE STREETOther
2023-09-15£270,000FLAT 43, THAMES EDGE COURT CLARENCE STREETFlat
2023-07-18£25,000PARKING SPACE 48, THAMES EDGE CLARENCE STREETOther
2023-07-18£25,000PARKING SPACE 27, THAMES EDGE CLARENCE STREETOther
2023-04-05£225,000FLAT 22, THAMES EDGE COURT CLARENCE STREETFlat
2022-09-28£393,000FLAT 57, THAMES EDGE COURT CLARENCE STREETFlat
2022-03-18£420,000FLAT 15, THAMES EDGE COURT CLARENCE STREETFlat
2021-11-25£270,000FLAT 52, THAMES EDGE COURT CLARENCE STREETFlat
2021-08-20£36,000PARKING SPACE 70, THAMES EDGE CLARENCE STREETOther
2021-06-11£268,000FLAT 58, THAMES EDGE COURT CLARENCE STREETFlat
2021-04-12£425,000FLAT 56, THAMES EDGE COURT CLARENCE STREETFlat
2020-09-28£370,000FLAT 50, THAMES EDGE COURT CLARENCE STREETFlat
2020-06-30£390,000FLAT 8, THAMES EDGE COURT CLARENCE STREETFlat
2020-01-06£470,000FLAT 45, THAMES EDGE COURT CLARENCE STREETFlat
2019-09-12£340,000FLAT 5, THAMES EDGE COURT CLARENCE STREETFlat
2019-05-24£230,000FLAT 52, THAMES EDGE COURT CLARENCE STREETFlat
2019-03-15£208,000FLAT 2, THAMES EDGE COURT CLARENCE STREETFlat
2019-01-09£425,000FLAT 38, THAMES EDGE COURT CLARENCE STREETFlat
2018-11-05£395,000FLAT 40, THAMES EDGE COURT CLARENCE STREETFlat
2017-11-03£410,000FLAT 46, THAMES EDGE COURT CLARENCE STREETFlat
2017-11-01£385,000PARKING SPACE 40, THAMES EDGE CLARENCE STREETOther
2017-11-01£385,000FLAT 37, THAMES EDGE COURT CLARENCE STREETFlat
2017-10-18£271,000FLAT 39, THAMES EDGE COURT CLARENCE STREETFlat
2017-10-11£395,000FLAT 13, THAMES EDGE COURT CLARENCE STREETFlat
2017-09-29£415,000FLAT 49, THAMES EDGE COURT CLARENCE STREETFlat
2017-09-29£415,000PARKING SPACE 37, THAMES EDGE CLARENCE STREETOther
2017-09-06£275,000FLAT 9, THAMES EDGE COURT CLARENCE STREETFlat
2017-07-19£270,000FLAT 10, THAMES EDGE COURT CLARENCE STREETFlat
2017-07-11£345,000FLAT 48, THAMES EDGE COURT CLARENCE STREETFlat
2017-05-22£385,000FLAT 40, THAMES EDGE COURT CLARENCE STREETFlat
2017-05-03£205,000FLAT 30, THAMES EDGE COURT CLARENCE STREETFlat
2016-12-02£448,000FLAT 55, THAMES EDGE COURT CLARENCE STREETFlat
2016-11-14£415,000FLAT 24, THAMES EDGE COURT CLARENCE STREETFlat
2016-09-29£370,000FLAT 21, THAMES EDGE COURT CLARENCE STREETFlat
2016-06-24£340,000FLAT 51, THAMES EDGE COURT CLARENCE STREETFlat
2016-06-01£360,000FLAT 41, THAMES EDGE COURT CLARENCE STREETFlat
2016-05-20£480,000FLAT 15, THAMES EDGE COURT CLARENCE STREETFlat
2015-12-18£245,000FLAT 64, THAMES EDGE COURT CLARENCE STREETFlat
2015-10-30£410,000FLAT 55, THAMES EDGE COURT CLARENCE STREETFlat
2014-12-05£245,000FLAT 63, THAMES EDGE COURT CLARENCE STREETFlat
2014-12-01£230,000FLAT 9, THAMES EDGE COURT CLARENCE STREETFlat
2014-09-24£234,000FLAT 19, THAMES EDGE COURT CLARENCE STREETFlat
2014-08-06£249,950FLAT 26, THAMES EDGE COURT CLARENCE STREETFlat
2014-06-20£218,000FLAT 44, THAMES EDGE COURT CLARENCE STREETFlat
2013-12-13£199,000FLAT 33, THAMES EDGE COURT CLARENCE STREETFlat
2013-11-15£236,000FLAT 18, THAMES EDGE COURT CLARENCE STREETFlat
2013-08-30£650,000FLAT 35, THAMES EDGE COURT CLARENCE STREETFlat
2013-04-30£260,000FLAT 60, THAMES EDGE COURT CLARENCE STREETFlat
2011-01-04£350,000FLAT 23, THAMES EDGE COURT CLARENCE STREETFlat
2010-09-23£243,000FLAT 10, THAMES EDGE COURT CLARENCE STREETFlat
2010-09-22£375,000FLAT 1, THAMES EDGE COURT CLARENCE STREETFlat
2009-09-29£225,000FLAT 58, THAMES EDGE COURT CLARENCE STREETFlat
2009-06-25£220,000FLAT 19, THAMES EDGE COURT CLARENCE STREETFlat
2008-11-28£180,000FLAT 44, THAMES EDGE COURT CLARENCE STREETFlat
2008-06-20£245,000FLAT 4, THAMES EDGE COURT CLARENCE STREETFlat
2008-05-08£375,000FLAT 7, THAMES EDGE COURT CLARENCE STREETFlat
2008-04-11£295,000FLAT 47, THAMES EDGE COURT CLARENCE STREETFlat
2008-04-11£305,000FLAT 41, THAMES EDGE COURT CLARENCE STREETFlat
2008-04-09£245,000FLAT 3, THAMES EDGE COURT CLARENCE STREETFlat
2008-03-14£360,000FLAT 59, THAMES EDGE COURT CLARENCE STREETFlat
2007-12-14£180,000FLAT 33, THAMES EDGE COURT CLARENCE STREETFlat
2007-10-27£473,000FLAT 15, THAMES EDGE COURT CLARENCE STREETFlat
2007-10-08£215,000FLAT 52, THAMES EDGE COURT CLARENCE STREETFlat
2007-06-22£237,000FLAT 58, THAMES EDGE COURT CLARENCE STREETFlat
2007-06-06£249,950FLAT 10, THAMES EDGE COURT CLARENCE STREETTerraced
2007-04-23£172,500FLAT 30, THAMES EDGE COURT CLARENCE STREETFlat
2007-03-15£227,000FLAT 2, THAMES EDGE COURT CLARENCE STREETFlat
2007-02-19£275,000FLAT 12, THAMES EDGE COURT CLARENCE STREETFlat
2007-01-22£240,000FLAT 11, THAMES EDGE COURT CLARENCE STREETFlat
2006-09-29£195,000FLAT 25, THAMES EDGE COURT CLARENCE STREETFlat
2006-08-11£181,500FLAT 14, THAMES EDGE COURT CLARENCE STREETFlat
2006-06-30£189,950FLAT 19, THAMES EDGE COURT CLARENCE STREETFlat
2006-01-20£190,000FLAT 18, THAMES EDGE COURT CLARENCE STREETFlat
2005-12-14£191,500FLAT 9, THAMES EDGE COURT CLARENCE STREETFlat
2004-05-26£173,800FLAT 64, THAMES EDGE COURT CLARENCE STREETFlat
2004-05-26£354,600FLAT 59, THAMES EDGE COURT CLARENCE STREETFlat
2004-05-26£317,000FLAT 60, THAMES EDGE COURT CLARENCE STREETFlat
2004-05-26£317,000FLAT 48, THAMES EDGE COURT CLARENCE STREETFlat
2004-05-26£262,600FLAT 51, THAMES EDGE COURT CLARENCE STREETFlat
2004-05-26£289,000FLAT 41, THAMES EDGE COURT CLARENCE STREETFlat
2004-05-26£401,000FLAT 49, THAMES EDGE COURT CLARENCE STREETFlat
2004-05-26£207,400FLAT 44, THAMES EDGE COURT CLARENCE STREETFlat
2004-05-26£325,000FLAT 37, THAMES EDGE COURT CLARENCE STREETFlat
2004-02-12£160,000FLAT 30, THAMES EDGE COURT CLARENCE STREETFlat
2004-01-29£205,000FLAT 54, THAMES EDGE COURT CLARENCE STREETFlat
2003-12-31£327,000FLAT 1, THAMES EDGE COURT CLARENCE STREETFlat
2003-12-24£213,000FLAT 17, THAMES EDGE COURT CLARENCE STREETFlat
2003-12-23£240,000FLAT 58, THAMES EDGE COURT CLARENCE STREETFlat
2003-12-23£195,000FLAT 62, THAMES EDGE COURT CLARENCE STREETFlat
2003-12-19£210,000FLAT 52, THAMES EDGE COURT CLARENCE STREETFlat
2003-12-19£190,000FLAT 2, THAMES EDGE COURT CLARENCE STREETFlat
2003-12-19£205,000FLAT 39, THAMES EDGE COURT CLARENCE STREETFlat
2003-08-01£241,500FLAT 34, THAMES EDGE COURT CLARENCE STREETFlat
2003-07-25£220,000FLAT 42, THAMES EDGE COURT CLARENCE STREETFlat
2003-06-30£267,000FLAT 53, THAMES EDGE COURT CLARENCE STREETFlat
2003-06-27£361,000FLAT 23, THAMES EDGE COURT CLARENCE STREETFlat
2003-06-27£380,000FLAT 38, THAMES EDGE COURT CLARENCE STREETFlat
2003-06-27£300,000FLAT 29, THAMES EDGE COURT CLARENCE STREETFlat
2003-06-27£263,000FLAT 61, THAMES EDGE COURT CLARENCE STREETFlat
2003-06-24£225,000FLAT 25, THAMES EDGE COURT CLARENCE STREETFlat
2003-06-23£248,500FLAT 10, THAMES EDGE COURT CLARENCE STREETFlat
2003-06-20£315,000FLAT 31, THAMES EDGE COURT CLARENCE STREETFlat
2003-06-20£510,000FLAT 32, THAMES EDGE COURT CLARENCE STREETFlat
2003-06-17£185,000FLAT 19, THAMES EDGE COURT CLARENCE STREETFlat
2003-06-12£260,000FLAT 5, THAMES EDGE COURT CLARENCE STREETFlat
2003-06-10£280,000FLAT 12, THAMES EDGE COURT CLARENCE STREETFlat
2003-06-09£140,000FLAT 30, THAMES EDGE COURT CLARENCE STREETFlat
2003-06-06£425,000FLAT 56, THAMES EDGE COURT CLARENCE STREETFlat
2003-06-06£160,000FLAT 22, THAMES EDGE COURT CLARENCE STREETFlat
2003-06-06£160,000FLAT 27, THAMES EDGE COURT CLARENCE STREETFlat
2003-06-06£250,000FLAT 18, THAMES EDGE COURT CLARENCE STREETFlat
2003-06-06£435,000FLAT 65, THAMES EDGE COURT CLARENCE STREETFlat
2003-06-06£280,000FLAT 20, THAMES EDGE COURT CLARENCE STREETFlat
2003-06-04£365,000FLAT 6, THAMES EDGE COURT CLARENCE STREETFlat
2003-05-30£340,000FLAT 47, THAMES EDGE COURT CLARENCE STREETFlat
2003-05-30£435,000FLAT 7, THAMES EDGE COURT CLARENCE STREETFlat
2003-05-30£410,000FLAT 16, THAMES EDGE COURT CLARENCE STREETFlat
2003-05-30£160,000FLAT 14, THAMES EDGE COURT CLARENCE STREETFlat
2003-05-30£370,000FLAT 13, THAMES EDGE COURT CLARENCE STREETFlat
2003-05-30£435,000FLAT 15, THAMES EDGE COURT CLARENCE STREETFlat
2003-05-30£220,000FLAT 63, THAMES EDGE COURT CLARENCE STREETFlat
2003-05-30£285,000FLAT 57, THAMES EDGE COURT CLARENCE STREETFlat
2003-05-30£219,500FLAT 11, THAMES EDGE COURT CLARENCE STREETFlat
2003-05-30£240,000FLAT 9, THAMES EDGE COURT CLARENCE STREETFlat
2003-05-30£499,000FLAT 36, THAMES EDGE COURT CLARENCE STREETFlat
2003-05-29£445,000FLAT 8, THAMES EDGE COURT CLARENCE STREETFlat
2003-05-28£555,000FLAT 45, THAMES EDGE COURT CLARENCE STREETFlat
2003-05-19£545,000FLAT 35, THAMES EDGE COURT CLARENCE STREETFlat
2003-02-10£198,000FLAT 17, THAMES EDGE COURT CLARENCE STREETFlat

134 recorded sales on TW18 4BU. Source: HM Land Registry Price Paid (© Crown copyright). Shown for this postcode only.

Nearest schools

SchoolDistancePhaseOfsted
Hythe Primary School0.4 miPrimaryGood (2022)
The Magna Carta School0.5 miSecondaryReport card →
Our Lady of the Rosary Primary School0.7 miPrimaryReport card →
Riverbridge Primary School0.7 miPrimaryReport card →
Thorpe Lea Primary School0.7 miPrimaryReport card →
The Matthew Arnold School1.3 miSecondaryReport card →

Straight-line distance from the postcode. Ofsted = latest overall effectiveness (newer inspections may be ungraded). Sources: Get Information about Schools (DfE) · Ofsted.

What's nearby

Nearest GP surgeries: HYTHE MEDICAL CENTRE SURGERY (0.5 mi) · KNOWLE GREEN MEDICAL (0.7 mi) · STAINES HEALTH GROUP (0.7 mi)

Nearest hospitals: ASHFORD HOSPITAL ELECTIVE SURGICAL HUB (2.0 mi) · ASHFORD HOSPITAL (2.0 mi) · RUNNEYMEDE HOSPITAL (3.9 mi)

Nearest listed buildings: BRIDGE OVER RIVER COLNE (Grade II) (0.0 mi) · CLARENCE HOUSE (Grade II) (0.0 mi) · 33, CLARENCE STREET (Grade II) (0.0 mi)

Nearest pharmacies: BOOTS (0.2 mi) · SUNSET PHARMACY (0.4 mi) · JAYS PHARMACY (0.7 mi)

Nearest stations: Staines (0.5 mi) · Egham (1.4 mi) · Wraysbury (2.0 mi)

Nearest supermarkets: Lidl (0.1 mi) · Sainsbury's (0.2 mi) · M&S Foodhall (0.2 mi)

Straight-line distance from the postcode. Source: NaPTAN (DfT).

Who lives here

Median age
39
One-person households
29%
Households with children
29%
Households
4,610

Owned 57% · Social rent 10% · Private rent 32%

Census 2021 (ONS), for TW18 4.

Recorded crime trend

May 24: 190 crimesJun 24: 147 crimesJul 24: 132 crimesAug 24: 178 crimesSep 24: 172 crimesOct 24: 172 crimesNov 24: 172 crimesDec 24: 165 crimesJan 25: 164 crimesFeb 25: 140 crimesMar 25: 154 crimesApr 25: 158 crimesMay 25: 171 crimesJun 25: 140 crimesJul 25: 145 crimesAug 25: 139 crimesSep 25: 117 crimesOct 25: 165 crimesNov 25: 159 crimesDec 25: 127 crimesJan 26: 128 crimesFeb 26: 115 crimesMar 26: 176 crimesApr 26: 126 crimes Apr 26: 126 crimes 190 115 May 24 Apr 26

Recorded crimes per month in TW18 4 (May 24–Apr 26, average 152/month). Hover a point to read the count. Source: Police.uk street-level data.

Flood risk

Modelled flood risk for TW18 4BU: High — 66 properties here fall in an at-risk band (66 in the significant Medium/High bands).

This is an indicative band for the postcode from the Environment Agency's catchment modelling (rivers and surface water), not a property-specific assessment. A conveyancer will run an official flood search before you buy. Check the exact address on the official Environment Agency map →

Source: Environment Agency Risk of Flooding from Rivers and Sea (the official dataset name). Indicative catchment data, not an official property flood search.

How granular is this?

Measure DistrictTW18 SectorTW18 4 PostcodeTW18 4BU
Average sold price£484,537£458,639£290,576
Population34,85311,150
Deprivation decile (1 = most deprived)7/106/10
Crimes recorded239126
Schools8
Flood riskHighHighHigh
Gigabit broadband81%65%100%
Superfast broadband97%93%100%

— = no separate figure is published at that level. Most open data is published down to the sector (TW18 4); the postcode column is built from the layers that go finer (sold transactions, Ofcom broadband). Sources: HM Land Registry · Police.uk · Ofsted/GIAS · ONS & IoD2025 · Environment Agency · Ofcom.

Your next steps

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Report generated 30 June 2026. Open data is refreshed periodically; HM Land Registry Price Paid typically lags by around two months, so the most recent sales may not appear yet.

Contains OS data © Crown copyright and database right 2026

Contains Royal Mail data © Royal Mail copyright and database right 2026

Contains National Statistics data © Crown copyright and database right 2026

Indicative due diligence compiled from public open data. Not a substitute for a regulated conveyancing or property search, a survey, or professional advice.