House prices on Alltwen

Median value — July 2026

£175,081

Modelled from 38 properties Stede tracks in Alltwen

Market snapshot

£175,081

Median value

£180,796

Average value

3

Sales in the last 12 months

+2%

Change over the past year

Value over time

  • Modelled value
£50k£100k£150k£200k£250k20002002200420062008201020122014201620182020202220242026

Modelled month by month from the UK House Price Index, averaged across every property type Stede tracks here.

View as a table
Modelled value at the end of each year, with any recorded sales
YearModelled value
2000£56,471
2001£67,260
2002£82,786
2003£109,973
2004£139,605
2005£146,531
2006£162,996
2007£154,384
2008£135,210
2009£151,015
2010£144,019
2011£138,050
2012£133,578
2013£134,771
2014£146,931
2015£150,980
2016£153,288
2017£166,685
2018£168,173
2019£177,198
2020£189,950
2021£213,072
2022£226,379
2023£222,547
2024£219,331
2025£230,266
2026£235,166

There aren't enough recorded sales on Alltwen alone to model a trend for it, so this line shows Colwyn Bay instead.

Property types

  • Semi-detached house92%£174,931
  • Mid-terrace house8%£185,758

Recent sales

Addresses in Alltwen

About this area

Alltwen, in Colwyn Bay, is a street. Stede can model 38 properties there, from HM Land Registry Price Paid Data and the UK House Price Index.

As of July 2026, Alltwen has a median estimated value of £175,081 and an average of £180,796.

Modelled values in Alltwen are +2% over the past year and +18% over five years.

The market here is mostly semi-detached houses, which make up 92% of the properties Stede tracks in Alltwen.

3 sales were recorded in Alltwen over the past 12 months.

Common questions

What is the average house price in Alltwen?

As of July 2026, the average estimated value is £180,796 and the median is £175,081 across 38 properties Stede tracks in Alltwen. This is not a formal market valuation.

Are house prices in Alltwen going up or down?

Modelled values in Alltwen are +2% over the past year and +18% over five years, based on the UK House Price Index.

What types of property are in Alltwen?

92% of the properties Stede tracks in Alltwen are semi-detached houses. mid-terrace houses are next most common, at 8%.

How many properties are in Alltwen?

Stede can model 38 properties in Alltwen, with 3 recorded sales in the past 12 months.

How does Stede calculate house prices for Alltwen?

These figures are modelled from HM Land Registry Price Paid Data and the UK House Price Index — the same sources used for every individual property valuation on Stede. Full detail is on the methodology page.

How we calculate this

These figures are modelled from HM Land Registry Price Paid Data and the UK House Price Index — the same sources behind every individual property valuation on Stede.

Read the full methodology and data sources →