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Average 3 Bedroom Rent in Merton 2026

A 3 bedroom property in Merton rents for an average of £2,418 per month as of September 2026, +6% on a year earlier. That is 63.7% of median local full-time pay.

Merton is the 20th cheapest of 32 London boroughs for this size. ONS figures for September 2026, published . Next update after the ONS release on .

What that costs relative to local pay

A 3 bedroom in Merton against what people living in Merton actually earn.

Monthly rent
£2,418
Median gross pay (2024)
£3,797
full-time, per month, before tax
Rent as a share of pay
63.7%
8 points below the London average
Severely stretched — a single full-time median earner would spend 63.7% of gross pay on rent alone.

How to read this. Earnings are gross — before tax and National Insurance — so the share of take-home pay is materially higher. The earnings figure is for 2024, the latest year GLA London Datastore publishes, while the rent figure is current; pay has risen since, so the true present-day ratio is somewhat lower than shown. Both are medians for people living in the area, not for jobs located there.

3 Bedroom rent in Merton since 2015

£1,500£2,000£2,500£3,0002015201720192021202320252026£2,418
Average monthly private rent in Merton (3 bedroom), 2015–2026 (dashed line: London 3 bedroom average). Source: ONS Price Index of Private Rents.
Past year
+6%
Past 5 years
+34.7%
£1,795 → £2,418
Past 10 years
+40.6%
£1,720 → £2,418

Year-by-year figures

Average monthly rent for a 3 bedroom in Merton, by year (ONS Price Index of Private Rents)
YearAverage 3 bed rent
2015£1,673
2016£1,720
2017£1,696
2018£1,708
2019£1,722
2020£1,794
2021£1,795
2022£1,934
2023£1,997
2024£2,217
2025£2,300
2026£2,418

The step up from a one-bed in Merton

A 3 bedroom in Merton costs 47% more than a one-bed here, against 50.3% across London as a whole. Trading up is a gentler jump here than the London norm, which can make Merton better value for sharers and families than its headline rent suggests.

Other property sizes in Merton

3 Bedroom rent across every London borough

Cheapest first, September 2026.

Average monthly rent for a 3 bedroom property by London borough, September 2026
#Borough3 bed rentYear on year
1Havering£1,851+1.5%
2Croydon£1,864+3.9%
3Bexley£1,870+1.9%
4Barking and Dagenham£1,902+3%
5Sutton£1,916+3.5%
6Hillingdon£1,929+4%
7Redbridge£1,992+2.7%
8Bromley£2,002+3.7%
9Waltham Forest£2,035+2.8%
10Lewisham£2,062+2.5%
11Harrow£2,069+3.3%
12Enfield£2,106+6%
13Kingston upon Thames£2,167+0.1%
14Newham£2,216+3.6%
15Greenwich£2,247+6.6%
16Hounslow£2,254+4.2%
17Barnet£2,261+3.3%
18Brent£2,277+5.3%
19Haringey£2,363+1.8%
20Mertonyou are here£2,418+6%
21Ealing£2,427+4.2%
22Lambeth£2,696+3.5%
23Richmond upon Thames£2,703+5.7%
24Tower Hamlets£2,760+3.9%
25Southwark£2,779+7.6%
26Wandsworth£2,818+4.3%
27Hackney£2,856+4.2%
28Islington£3,022+7%
29Hammersmith and Fulham£3,031+5.2%
30Camden£3,071+1.6%
31Westminster£3,912−0.2%
32Kensington and Chelsea£4,130+3.5%

Common questions

How much is a 3 bedroom in Merton?

A 3 bedroom property in Merton rents for an average of £2,418 per month as of September 2026, according to the ONS Price Index of Private Rents — +6% compared with a year earlier.

Is a 3 bedroom in Merton affordable on a local salary?

At £2,418 a month against median gross full-time pay of £3,797 for people living in Merton, rent takes 63.7% of gross earnings. The commonly used affordability guideline is 30%. Note that earnings are before tax and National Insurance, and the earnings figure is for 2024.

How much has 3 bedroom rent risen in Merton?

A 3 bedroom in Merton has gone from £1,795 in 2021 to £2,418 today — up £623 a month, or 34.7%, in five years.

Is a 3 bedroom in Merton cheaper than the London average?

Yes. It costs £233 a month less than the London average of £2,651, making Merton the 20th cheapest borough for this size (September 2026).

See what £2,418 actually gets you

Averages are a starting point. Browse what is genuinely available now, listed directly by their landlords.

Earnings data: GLA London Datastore — Earnings by Place of Residence, Borough (ONS Annual Survey of Hours and Earnings). Median gross full-time weekly pay, by place of residence, 2024. Contains public sector information licensed under the Open Government Licence v3.0.