Real estate, sourced and dated. No opinions, just evidence.

South East · England

House prices in Milton Keynes: August 2026 and purchase tax

A home in Milton Keynes cost £323,868 on average in August 2026 (+0.5% over twelve months); at that price, a home mover pays £6,193 of Stamp Duty Land Tax.

Data as of August 2026: average prices of the UK House Price Index (HM Land Registry, Registers of Scotland, Land & Property Services and ONS), all property types. 3,262 sales over the latest twelve months with complete volumes.

Milton Keynes: the market in figures

Ranked 38th of 135, Milton Keynes averages £323,868. Inside the South East that is 9th of 12. The gap to the regional £379,953 is 14.8% below, and the gap to the UK's £273,037 is 18.6% above. In the latest year the price recorded a lift of 0.5%, with the South East at a move down of 0.8%. The UK average used throughout is £273,037; the covered table runs from City of Aberdeen at the bottom to Kensington and Chelsea at the top, and Milton Keynes sits 38th.

The series opens at £258,126 in 2016. Its biggest move is 8.9% in 2021, followed by 8.3% in 2022; its weakest year is 2019, at a drop of 3.1%. By 2026 the price stands at £323,868, 25.5% up on 2016, an extra £65,742. The most recent figure is also the series maximum. For 2019 the average was £264,431; for 2022, £315,994.

Property type sets the scale here. At the bottom, flats average £164,484; at the top, detached homes reach £545,636, with terraced (£272,734) and semi-detached (£328,146) in between. That is a spread of £381,152, or 231.7%. Those buying for the first time pay £271,609 on average, a discount of 16.1% on the all-buyer price.

Take Central Bedfordshire first: its centre is 20 km away, and its average is £355,263, costing 9.7% more. Then the extremes: Buckinghamshire at £477,450 (costing 47.4% more) and West Northamptonshire at £289,726 (costing 10.5% less). The latest annual changes range from no change (Buckinghamshire) to a climb of 3.1% (North Hertfordshire). In kilometres, it is 20 km from Central Bedfordshire, 24 km from Bedford, 29 km from West Northamptonshire, 34 km from Buckinghamshire and 38 km from North Hertfordshire.

On a purchase at the average price, Stamp Duty Land Tax comes to £6,193 for someone moving home, equal to 1.9%. First-time buyers pay £1,193 and an additional property is charged £22,387. HM Land Registry takes £150. The count of sales is 3,262. The price month is August 2026, the sales window June 2025 to May 2026.

Payotte, from the UK HPI and the calculator.

Property professionals in Milton Keynes

One firm per trade, selected by Payotte on public data (1 of 5 trades filled in Milton Keynes). Companies, never individuals, with a regulator or register you can check with the official body.

Estate agent Vacant: no firm selected yet
● Vacant
Mortgage adviser Allegro Mortgages Ltd · Milton Keynes Business Centre, Hayley Ct, Foxhunter Dr, Linford Wood, Milton Keynes MK14 6GD ★ 5 (850)
74/100
Selected
Conveyancer Vacant: no firm selected yet
● Vacant
Surveyor Vacant: no firm selected yet
● Vacant
Valuer Vacant: no firm selected yet
● Vacant
The selected firms: Milton Keynes, one per trade
TradeFirmGoogle ratingReviewsScore /100StatusListing
Estate agent Vacant — — — — —
Mortgage adviser Allegro Mortgages 5 850 74 Selected View
Conveyancer Vacant — — — — —
Surveyor Vacant — — — — —
Valuer Vacant — — — — —

One firm per trade and per area, chosen on public data and scored out of 100 points — Google reviews (35), age of the company (30), checkable regulator or register (15), local anchoring (15), bonus (5). The ranking is never paid for. No firm can buy its place or its recommendation. How Payotte ranks firms

Calculate for Milton Keynes

If you buy

Stamp Duty Land Tax and registration in Milton Keynes

Rates of HMRC, set at the average price in Milton Keynes (August 2026). Change any field: the amounts are recalculated instantly.

Rates appliedstandard rates
Stamp Duty Land Tax£6,193
Share of the price1.91%
HM Land Registry fee (online application)£150
Total, tax and registration£6,343
Return and payment14 days

Residential purchase by an individual. Not included: conveyancer, survey and lender fees (no official scale). No mortgage figure: Payotte has no official UK mortgage rate to apply. All the rates and sources.

If you sell

Capital Gains Tax on the sale

Your main home, lived in for all the time you owned it: no tax (Private Residence Relief). A second home or a buy-to-let: Capital Gains Tax, same rates in all four nations.

Gain£65,742
Taxable after the £3,000 allowance£62,742
Rate24%
Capital Gains Tax£15,058

Report and pay within 60 days of completion. Assumes no other gains this tax year and the whole £3,000 allowance unused (2026 to 2027).

Default example: bought at the average price in Milton Keynes in August 2016 (£258,126), sold at the August 2026 average (£323,868), UK House Price Index. Rates for 2026 to 2027: 24% for higher and additional rate taxpayers; for basic rate taxpayers, 18% on the part of the gain that fits in the £37,700 basic Income Tax band once added to taxable income (income minus Personal Allowance), 24% above (HMRC). Gain = sale price − purchase price − costs of buying, selling and improving; Payotte does not estimate those costs (no official scale). GOV.UK: Capital Gains Tax rates · Tax when you sell your home.

Frequently asked questions

What is the average house price in Milton Keynes?

The average price of a home in Milton Keynes was £323,868 in August 2026, +0.5% over twelve months (UK House Price Index).

Have house prices gone up in Milton Keynes?

The average price in Milton Keynes went from £258,126 in August 2016 to £323,868 in August 2026, a change of +25.5%; +0.5% over the last twelve months (UK House Price Index).

How much Stamp Duty Land Tax on an average-priced home in Milton Keynes?

On £323,868, Stamp Duty Land Tax (SDLT) comes to £6,193 for a home mover, £1,193 for a first-time buyer and £22,387 for an additional property, at the rates in force in England.

How much tax when you sell a home in Milton Keynes?

None on your main home if it was your only home, lived in for all the time you owned it, not let out and not used exclusively for business (Private Residence Relief). A second home or a buy-to-let pays Capital Gains Tax above the £3,000 allowance (2026 to 2027; rates in the calculator above). Bought at the average price in Milton Keynes in August 2016 (£258,126) and sold at the August 2026 average (£323,868), the gain of £65,742 costs a higher rate taxpayer £15,058, before deducting the costs of buying, selling and improving. The tax is reported and paid within 60 days of completion (HMRC).

Is Milton Keynes expensive?

Milton Keynes ranks 38th of the 135 areas Payotte covers for the average price in August 2026, from £1,204,072 in Kensington and Chelsea to £133,782 in City of Aberdeen.

Prices by property type, August 2026

TypeAverage priceSouth East
Detached£545,636£682,708
Semi-detached£328,146£415,956
Terraced£272,734£324,511
Flat or maisonette£164,484£208,529
All types£323,868£379,953
First-time buyers£271,609£300,015

The UK HPI is a mix-adjusted average (a hedonic model), not the price of the homes sold in the month. Northern Ireland figures are quarterly.

The trend, August of each year

YearAverage priceChange on the year before
2016£258,126—
2017£265,221+2.7%
2018£272,919+2.9%
2019£264,431-3.1%
2020£267,921+1.3%
2021£291,753+8.9%
2022£315,994+8.3%
2023£312,647-1.1%
2024£314,328+0.5%
2025£322,117+2.5%
2026£323,868+0.5%

Sources