House Prices in SN3
Swindon, Thamesdown, Thamesdown
£328,743
Average Price
£249,995
Median Price
10,285
Properties Sold
↓ 7.8%
2025 vs 2024
The average property price in SN3 is £328,743, based on 10,285 sales since 2015. The median price is £249,995, suggesting some high-value properties are pulling the average up — the median gives a more typical picture. The most common property type sold is semi-detached properties, making up 36% of all transactions.
Price Trends
2026 data is partial 15
17
19
21
23
25
| Year | Average | Median | Sales | Change |
|---|---|---|---|---|
| 2026 (partial) | £345,231 | £350,000 | 13 | ↑ 13.1% |
| 2025 | £305,225 | £285,000 | 761 | ↓ 7.8% |
| 2024 | £331,098 | £295,000 | 992 | ↓ 10.8% |
| 2023 | £371,387 | £273,000 | 860 | ↓ 25.7% |
| 2022 | £499,872 | £285,000 | 1,001 | ↑ 47.0% |
| 2021 | £340,016 | £260,000 | 1,138 | ↑ 3.3% |
| 2020 | £329,034 | £237,000 | 659 | ↓ 6.8% |
| 2019 | £352,864 | £233,000 | 909 | ↑ 38.1% |
| 2018 | £255,464 | £229,818 | 958 | ↓ 7.6% |
| 2017 | £276,332 | £230,000 | 974 | ↑ 0.7% |
| 2016 | £274,293 | £222,000 | 1,044 | ↓ 1.4% |
| 2015 | £278,051 | £195,000 | 976 | — |
Property Types Sold
Semi-Detached 9,783 (36%)
Terraced 9,299 (35%)
Detached 4,765 (18%)
Flat 2,675 (10%)
Other 295 (1%)
Price Range
Lowest
£1,000
Highest
£126,372,000
Lower Quartile
£188,000
Upper Quartile
£315,000
Recent Sales
40, EVERGREENS CLOSE
Terraced Freehold 2026-01-23 SN3 4HN
£280,000
39, SANDOWN AVENUE
Detached Freehold 2026-01-21 SN3 1QQ
£522,500
2, BAKERS COURT, STRATTON ST MARGARET
Flat Leasehold 2026-01-19 SN3 4NU
£180,000
8, HARDIE CLOSE
Detached Freehold 2026-01-16 SN3 4PL
£450,000
153, HOMINGTON AVENUE, COATE
Detached Freehold 2026-01-16 SN3 6FG
£368,000
38, FLAT 7, HOMINGTON AVENUE, COATE
Flat Leasehold 2026-01-13 SN3 6EN
£130,000
INGLEWOOD, CARMAN CLOSE
Detached Freehold 2026-01-12 SN3 4XU
£560,000
12, NORTON GROVE
Semi-Detached Freehold 2026-01-12 SN3 1BW
£325,000
31, GRIFFITHS CLOSE
Detached Freehold 2026-01-12 SN3 4NW
£495,000
4, QUEINTIN ROAD
Terraced Freehold 2026-01-09 SN3 1PA
£227,500
Tap any property to view full details, sale history, and EPC energy rating.
Search Properties in SN3
995 postcodes with 26,817 total sales. Search by postcode or street name to find individual sold prices (2020 onwards).
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Source: HM Land Registry Price Paid Data · Crown copyright 2026 · Open Government Licence v3.0