House prices in Mountain Ash
The average house price in Mountain Ash over the last three years is £126,766, with a median sold price of £110,000 — well below the ~£290,000 England & Wales norm.
HM Land Registry sold-price data · updated August 2026
Free Home Confidence Score on every address · full 14-section report £5 · see a full example →
Sold prices in Mountain Ash
Based on 750 sales recorded in the last three years (HM Land Registry).
The average house price in Mountain Ash over the last three years is £126,766, with a median sold price of £110,000 — well below the ~£290,000 England & Wales norm. The mean sits notably higher than the median here, which usually means a tail of larger or higher-value sales pulling the average up. That's drawn from 750 recorded sales — a reasonably active local market.
Mountain Ash price trend
Quarterly median sold price (smoothed), against England & Wales. Hover for the value at any quarter.
Over five years, prices in Mountain Ash have risen sharply (+54.1%). Across a full decade they are +82.5%. The last twelve months alone: +12.3%. On our smoothed index, prices in Mountain Ash are at — or within a whisker of — their highest level on record, so there's little history of buying cheaper to point to.
How Mountain Ash growth compares
Sold prices rebased to 100 at 2015 — so you can compare the pace of change in Mountain Ash directly against England & Wales, regardless of price level.
Indexed to 100 in 2015. A line at +20% means prices are 20% above their 2015 level.
What it costs to buy in Mountain Ash
From entry-level to premium — where sold prices actually land, not just the headline median.
Homes in Mountain Ash span a broad range: the cheapest tenth of sales went for under £65,000, while the top tenth fetched over £205,000. Half of all sales fell between £81,625 and £140,000 — the practical "middle of the market" a typical buyer competes in.
Plan a budget for Mountain Ash
Slide across what homes in Mountain Ash actually sell for and see the deposit, stamp duty, monthly repayments and income a purchase would take.
Upfront cash ≈ £11,000 (deposit + stamp duty), before legal and survey fees. Illustration only, not financial advice — English SDLT main-residence rates for 2026/27; second homes pay a surcharge, and your mortgage rate and multiple will vary.
How Mountain Ash compares
Average sold price here against its wider area and England (HM Land Registry UK House Price Index).
At £126,766, homes in Mountain Ash sell for 57% below the England average. Prices here have moved faster than England as a whole over the past year (+12.3% vs +3.9%).
Prices by property type
Median sold price and share of the market, by type, across Mountain Ash.
The most-traded type in Mountain Ash is terraced (555 sales, median £105,000), which tends to set the tone of the area. Flats (£95,000) and houses (~£121,510) trade well apart, so the headline figure moves a lot with the mix of what's for sale.
The Mountain Ash market: activity & mix
How busy the market is, and what kind of homes actually change hands.
* 2026 is a part year — Land Registry sales are recorded a few weeks after completion.
Around 188 homes changed hands in Mountain Ash in 2025 — quieter than the area's average of roughly 248 sales a year over the past decade. The busiest recent year was 2019 (336 sales). A quieter market cuts competition: well-priced homes still sell, but buyers have more room to negotiate and less pressure to rush. 3% of recent sales in Mountain Ash were leasehold — almost entirely freehold.
Where Mountain Ash is
The town outlined on the map — pan and zoom, then search any address inside it for a full report.
Boundary © Office for National Statistics (Open Geography Portal), Open Government Licence v3.0.
Buying in Mountain Ash? Don't offer on the area average.
Area prices set the scene — but the home you're viewing has its own flood risk, energy costs, crime picture, school catchment and fair value. Check the exact address before you commit.
What a full report reveals about a Mountain Ash home
Everything below is analysed for the specific address you search — locked here, unlocked in the report.
What's in a Housometer report
Every section, for any specific home in Mountain Ash.
An evidence-based estimate with a confidence range, every sale since 1995, and the nearest comparables.
EPC rating, floor area, heating type and what the home costs to run.
The exact band for this property and what it costs you each year.
River, sea and surface-water flood risk, with the nearest watercourse.
Subsidence and ground stability, radon potential and coal-mining legacy.
Recent crime in the immediate area, by type and trend, plus road safety.
Road, rail and aircraft noise plus NO₂ and particulate air pollution.
Nearest primaries and secondaries with Ofsted ratings and performance.
Nearest stations, walk times and travel time to your workplace.
Walking distance to shops, GP, gyms, parks and everyday essentials.
Full-fibre and gigabit availability, top speeds and mobile coverage.
Applications at the property and next door, designations, tenure and ownership.
Historic OS maps, the likely build era and a dated timeline of the home’s past.
Local earnings, deprivation, household make-up and who lives nearby.
£5 once for a single property, or £15/mo unlimited to check every home on your shortlist across England & Wales.
Mountain Ash house prices — FAQs
Over the last three years the median sold price in Mountain Ash was £110,000, with a mean of £126,766, based on 750 HM Land Registry sales.
At a £110,000 median, Mountain Ash is cheaper than the ~£290,000 England & Wales average.
On our smoothed index, Mountain Ash prices have moved +12.3% over the past year. Local trends are noisy, so this is a guide to direction rather than a precise figure.
Of the common types, flat / maisonette have the lowest median at £95,000 (10 sales).
Entry-level homes (the cheapest 10% of sales) went for under £65,000, and most buyers competed in the £81,625–£140,000 band. The top 10% of sales exceeded £205,000.
Prices in Mountain Ash are +54.1% over the last five years, and +82.5% over ten, on our smoothed index of Land Registry sales.
On the £110,000 median-priced Mountain Ash home, a home-mover pays about £0 (below the £125,000 threshold) in Stamp Duty Land Tax at 2026/27 rates, and a first-time buyer about £0 with first-time-buyer relief. Second homes pay a surcharge on top.
A 10% deposit on the median £110,000 Mountain Ash home is £11,000 (5% would be £5,500). Borrowing the remaining £99,000 implies a household income of roughly £22,000 at a typical 4.5× lending multiple.
Roughly 188 sales a year have been recorded in Mountain Ash recently (HM Land Registry). That’s a reasonably active market with a steady flow of listings.
Area figures set the scene, but every home differs. A Housometer report scores an individual Mountain Ash address across value, energy, flood & ground risk, crime, schools, transport, noise, air and more — search any address to see it.
Sold-price figures derived from HM Land Registry Price Paid Data (© Crown copyright), under the Open Government Licence v3.0; £/m² combines PPD with MHCLG EPC floor areas. Full Housometer reports also draw on HM Land Registry, Ordnance Survey, Environment Agency, VOA, Ofsted, Police.uk, DEFRA, ONS and more. Area figures summarise the market and are not a valuation of any individual home.