House Price Finder
Town Profile 1 postcode area

Machynlleth

Gwynedd · 3,138 properties sold since 1995

Postcodes: SY20
Average Property Value
£244,020
↓ 2.8% YoY
£244,020
Average
£184,000
Median
£600
Lowest
£3.8M
Highest

Price Trend

2016 2017 2018 2019 2020 2021 2022 2023 2024 2025
£165k £235k

Property Types

Detached 37%
Terraced 36%
Semi-Detached 17%
Other 8%
Flat 1%
3,138 total sales across 5 property types

Market Summary

£138k
Lower Quartile
£184k
Median
£288k
Upper Quartile
Price Distribution £600 – £3.8M

Yearly Price History

Year Average Median Sales Change
2026 (YTD) £124,000 £124,000 2 ↓ 47.3%
2025 £235,309 £194,000 76 ↓ 2.8%
2024 £242,149 £182,500 128 ↑ 1.2%
2023 £239,313 £190,000 127 ↓ 23.3%
2022 £311,896 £200,000 146 ↑ 40.9%
2021 £221,404 £170,000 163 ↑ 9.1%
2020 £202,880 £165,000 109 ↑ 6.9%
2019 £189,756 £158,000 147 ↑ 11.3%
2018 £170,545 £150,000 155 ↓ 6.4%
2017 £182,267 £140,000 126 ↑ 10.1%
2016 £165,491 £148,975 96 ↑ 14.0%
2015 £145,207 £132,000 109

Postcode Areas in Machynlleth

Machynlleth covers 1 postcode district. Click any area for detailed property data, schools, crime stats, and demographics.

SY20

Useful guides

Stamp Duty Calculator

Calculate SDLT on your purchase — 2026/27 rates.

First-Time Buyer Guide

Everything you need to know about buying your first home in 2026.

What's Your House Worth?

Free ways to estimate your property's value using sold price data.

Source: HM Land Registry Price Paid Data · Crown copyright 2026 · Open Government Licence v3.0