Market outlook for SM4
Key indicators for buyers
The SM4 market presents a mixed picture for buyers. Prices have softened (-8.4%), which could present a buying opportunity. Affordability has improved from a peak of 16.2x in 2016 to 14.2x today. Rising rents (£2,172/mo, +5.4%) mean the cost of waiting is real.
Price trends
Yearly averages · HM Land Registry Price Paid Data
Prices by property type
2026averages · HM Land Registry Price Paid Data
Affordability ratio
House price ÷ median earnings · ONS data
Affordability data shown for wider Merton area
A home in Merton costs 14.2x the local median salary — very stretched, improving from a peak of 16.2x in 2016.
Rental trends
Average monthly rent · ONS Private Rental Index
Rental data shown for wider Merton area
Average monthly rent in Merton is £2,172, up 5.4% year-on-year. Rents have risen consistently over the past five years.
Monthly mortgage
2yr fixed · 75% LTV · 25yr term · BoE avg. rate
Based on the average Merton price of £461,940 with a 25% deposit (£115k), a 2-year fixed mortgage at 4.92% costs around £2,009 per month.
Rent vs buy snapshot
Monthly cost comparison based on current data
Uses SM4 avg. price with Merton rental data
Monthly mortgage payments (£2,009) are £163 less than renting (£2,172). However, buying requires an upfront deposit of £115k — it would take around 7 years to recoup that cost compared to renting and investing the difference.
Recent sales
Latest transactions · HM Land Registry Price Paid Data
| Address | Type | Price | Date |
|---|---|---|---|
63, ASHRIDGE WAY SM4 4ED | Terraced | £500,000 | 6 Aug 2026 |
48, MONTACUTE ROAD SM4 6RL | Terraced | £527,000 | 4 Aug 2026 |
165, LYNMOUTH AVENUE SM4 4RR | Terraced | £225,324 | 31 Jul 2026 |
73, RUTLAND DRIVE SM4 5QD | Terraced | £585,000 | 31 Jul 2026 |
49, CARDINAL AVENUE SM4 4SZ | Terraced | £563,000 | 31 Jul 2026 |
25, CONNAUGHT GARDENS SM4 6DB | Flat/Maisonette | £325,000 | 27 Jul 2026 |
64, WOLSEY CRESCENT SM4 4TD | Terraced | £512,500 |
Data sources (all free & public): HM Land Registry Price Paid Data & UK House Price Index · ONS Housing Affordability Ratios · ONS Private Rental Index · Bank of England Quoted Household Interest Rates · HMRC Monthly Property Transactions
Contains HM Land Registry data © Crown copyright and database right 2021. This data is licensed under the Open Government Licence v3.0.