Key indicators for buyers
The SN15 market is moderately favourable for buyers. Prices have softened (-18.4%), which could present a buying opportunity. Affordability has improved from a peak of 10.3x in 2021 to 8.8x today. Rising rents (£1,057/mo, +6.8%) mean the cost of waiting is real.
Yearly averages · HM Land Registry Price Paid Data
2026averages · HM Land Registry Price Paid Data
House price ÷ median earnings · ONS data
Affordability data shown for wider Wiltshire area
A home in Wiltshire costs 8.8x the local median salary — stretched, improving from a peak of 10.3x in 2021.
Average monthly rent · ONS Private Rental Index
Rental data shown for wider Wiltshire area
Average monthly rent in Wiltshire is £1,057, up 6.8% year-on-year. Rents have risen consistently over the past five years.
2yr fixed · 75% LTV · 25yr term · BoE avg. rate
Based on the average Wiltshire price of £313,500 with a 25% deposit (£78k), a 2-year fixed mortgage at 3.97% costs around £1,237 per month.
Monthly cost comparison based on current data
Uses SN15 avg. price with Wiltshire rental data
Monthly mortgage payments (£1,237) are £180 more than renting (£1,057). However, buying requires an upfront deposit of £78k — it would take around 12 years to recoup that cost compared to renting and investing the difference.
Latest transactions · HM Land Registry Price Paid Data
| Address | Type | Price | Date |
|---|---|---|---|
6, TANNER CLOSE SN15 3UN | Terraced | £229,000 | 28 Jan 2026 |
2, BRINKWORTH SN15 5DA | Semi-detached | £455,000 | 23 Jan 2026 |
76, DARCY CLOSE SN15 3QL | Terraced | £164,000 | 21 Jan 2026 |
55, PARK LANE SN15 1LN | Terraced | £255,500 | 16 Jan 2026 |
172, ST EDITHS MARSH, BROMHAM SN15 2DJ | Detached | £740,000 | 16 Jan 2026 |
20, ROWDEN ROAD SN15 2AU | Detached | £450,000 | 15 Jan 2026 |
22, MONKS WAY SN15 3TT | Semi-detached | £228,500 |
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.
The average property in SN15 sold for £313,500 in 2026, with a median of £263,750 across 14 transactions. Prices fell 18.4% compared to the previous year.
| 15 Jan 2026 |
21, FOGHAMSHIRE SN15 1HB | Terraced | £185,000 | 12 Jan 2026 |
10, GUNDRY CLOSE SN15 3SP | Terraced | £165,000 | 9 Jan 2026 |
7, HARVEY AVENUE SN15 1UL | Terraced | £272,000 | 9 Jan 2026 |
1, COLLEGE CLOSE SN15 3NP | Detached | £350,000 | 9 Jan 2026 |
161, LONDON ROAD SN15 3AW | Terraced | £130,000 | 8 Jan 2026 |
6, CHANDLERS MEWS SN15 1FL | Detached | £470,000 | 7 Jan 2026 |
36, BROOKLANDS SN15 2FH | Terraced | £295,000 | 5 Jan 2026 |
12, BRYANT CLOSE SN15 1FX | Terraced | £295,000 | 19 Dec 2025 |
138, HARDENS MEAD SN15 3AQ | Terraced | £320,000 | 19 Dec 2025 |
76, THE FAIRWAYS RETIREMENT VILLAGE, MALMESBURY ROAD SN15 5LJ | Flat/Maisonette | £200,000 | 19 Dec 2025 |
6, VICTORIA DRIVE, LYNEHAM SN15 4RB | Terraced | £225,000 | 19 Dec 2025 |
82, MALMESBURY ROAD SN15 1QD | Detached | £510,000 | 19 Dec 2025 |
39, PARKFIELDS SN15 1NX | Semi-detached | £367,000 | 17 Dec 2025 |
The most recent recorded sale in SN15 was a terraced property on Tanner Close for £229,000 in January 2026. Across the last 20 sales, the median price was £295,000.