Postcode sector · TW18 4

Twickenham TW18 4 area guide

202 postcodes · 202 postcodes

Is Twickenham TW18 4 a good place to live?

In Twickenham (TW18 4), recorded crime is 133% above the national average, homes sell for around £458,639 on average, flood risk from rivers and the sea is high, and it ranks as close to the national average for deprivation (deprivation decile 6/10, where 1 is most deprived).

Official UK open data · crime to 2026-04 · HM Land Registry, Police.uk, Environment Agency, GIAS/Ofsted, ONS 2021. Free to browse.

Flood risk in Twickenham TW18 4

Flood risk from rivers and the sea in Twickenham TW18 4 is rated high. Around 82.3% of properties (3,668 of 4,455) sit in a modelled flood zone, of which 553 are at significant risk.

Source: Environment Agency, Risk of Flooding from Rivers and Sea, updated 2026-06-27. Surface-water and groundwater flooding are modelled separately and are not included here. Commission an official flood search before purchase.

Sold-price trend (1995–2026)

1995: £87,938 (116 sales)1996: £89,545 (170 sales)1997: £106,462 (205 sales)1998: £118,053 (186 sales)1999: £118,949 (143 sales)2000: £140,282 (147 sales)2001: £189,121 (171 sales)2002: £208,066 (179 sales)2003: £229,173 (180 sales)2004: £214,903 (146 sales)2005: £220,267 (104 sales)2006: £237,301 (169 sales)2007: £252,614 (136 sales)2008: £265,345 (74 sales)2009: £237,713 (68 sales)2010: £247,546 (80 sales)2011: £249,876 (77 sales)2012: £266,614 (78 sales)2013: £288,203 (97 sales)2014: £685,854 (145 sales)2015: £455,040 (151 sales)2016: £646,905 (97 sales)2017: £614,564 (158 sales)2018: £1,100,143 (117 sales)2019: £539,013 (209 sales)2020: £747,034 (221 sales)2021: £468,511 (177 sales)2022: £560,262 (184 sales)2023: £497,395 (114 sales)2024: £458,639 (274 sales)2025: £583,592 (160 sales)2026: £433,283 (23 sales) 2026: £433,283 (23 sales) — part year so far £1,100,143 £87,938 1995 2026*

Annual average (mean) sold price in TW18 4, 1995–2026. 2026 is a part year (23 sales so far) — shown greyed. Hover a point to read its value. Source: HM Land Registry Price Paid.

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.

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.

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Twickenham TW18 4: frequently asked questions

Is Twickenham TW18 4 a good place to live?

In Twickenham (TW18 4), recorded crime is 133% above the national average, homes sell for around £458,639 on average, flood risk from rivers and the sea is high, and it ranks as close to the national average for deprivation (deprivation decile 6/10, where 1 is most deprived).

What is the crime rate in Twickenham TW18 4?

Recorded crime in Twickenham TW18 4 runs at 623.8 per 1,000 properties, 133% above the national average (Police.uk, 2026-04).

Is Twickenham TW18 4 safe?

Crime in Twickenham TW18 4 is above the national average. Recorded crime in Twickenham TW18 4 runs at 623.8 per 1,000 properties, 133% above the national average (Police.uk, 2026-04).

How much are house prices in Twickenham TW18 4?

Homes in Twickenham TW18 4 sell for around £458,639 on average, based on 274 recorded sales (HM Land Registry).

Is Twickenham TW18 4 at risk of flooding?

Flood risk from rivers and the sea in Twickenham TW18 4 is rated high. Around 82.3% of properties (3,668 of 4,455) sit in a modelled flood zone, of which 553 are at significant risk.

Is Twickenham TW18 4 a deprived area?

Twickenham TW18 4 sits in deprivation decile 6 of 10 (1 = most deprived), making it around the national average for England (English Indices of Deprivation, ONS).