Compare house prices

How do I compare house prices between areas?

The average house price in Altarnun is £356,583 over the last 12 months. Over the past year prices fell 13.0%.

England / Cornwall

Altarnun

£356,583

Average price, last 12 months

−13.0% in a year
SEPT 2016£231kAUG 2026£357k

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Where is this area?

Boundary outlines for this location, using the same colours as the rest of the page.

What can I buy with my budget in Altarnun?

With £360,000 you could afford the average semi-detached house in Altarnun.

£360,000

Altarnun

  • Terraced

    £172,000

    In budget

  • Semi-detached

    £294,500

    In budget

  • Detached

    £389,884

    £30k short

Average sale price by type of home over the last 12 months, from HM Land Registry. These are averages, so cheaper homes of each type do sell.

How much would a mortgage cost in Altarnun?

With a 10% deposit, a 25-year mortgage at 4.5% on the average home in Altarnun costs £1,784 a month.

10%
4.5%
25 years
  • Altarnun

    £1,784

    a month

    Average price
    £356,583
    Deposit
    £35,658
    Mortgage
    £320,925
    Salary needed at 4.5×
    £71,317

A repayment mortgage on each location's average sale price over the last 12 months. The rate is an example, not a quote, so check current deals. Many lenders cap borrowing at about 4.5 times income.

What does each type of home cost?

Average sale price by property type over the last 12 months.

Detached

  • £389,884

Semi-detached

  • £294,500

Terraced

  • £172,000

What kinds of homes sell in each area?

Share of last 12 months' sales by property type.

  • Detached
  • Semi-detached
  • Terraced
  • Flats

Altarnun

Mostly detached houses

71%
23%

How green is Altarnun?

Altarnun has 0 public parks among 5 green space sites. Green space covers 0.0% of the area: about 23 m² per resident, or 3.2 football pitches for every 1,000 people. Less green space per resident than 63% of areas in England and Wales, where the typical area has 31 m².

  • Altarnun

    0.0%

    of the land is green space
    23 m² per resident, or 3.2 football pitches for every 1,000 residents
    0 public parks

Each grid is the location's land, one square per 1%. Green space from OS Open Greenspace, not counting golf courses; Contains OS data © Crown copyright and database right 2026.

How crowded is Altarnun?

Altarnun has about 0.1 residents for every football pitch of land, or 45 people per square mile, which counts as very low density.

Altarnun
0.1 people per football pitch of land · 45 per square mile

Census 2021 population divided by land area. A football pitch is about 7,140 m² (105 m × 68 m).

How have average house prices moved?

Rolling 12-month average for each location, last 10 years. Gaps mean no sales were recorded that month.

When have prices risen and fallen in Altarnun?

Prices in Altarnun were down on a year earlier in 50 months of the 108 since September 2017. They are now down 13.0% on a year earlier.

Altarnun50 of 108 months down
FallingRising

Each stripe is one month: the rolling 12-month average against the same month a year earlier, since September 2017. Falls are hatched as well as red.

How many homes were sold?

Monthly sales volume for each location, last 10 years.

How do all the numbers compare?

Every measure side by side. The highest value in each row is highlighted.

Latest 12-month average

  • Altarnun

    England / Cornwall / Altarnun

    £356,583

Change over 1 year

  • Altarnun

    England / Cornwall / Altarnun

    −£53,235

Change over ~10 years

  • Altarnun

    England / Cornwall / Altarnun

    +£109,323

Homes sold (last 12 months)

  • Altarnun

    England / Cornwall / Altarnun

    18

Number of postcodes

  • Altarnun

    England / Cornwall / Altarnun

    51

Households (Census 2021)

  • Altarnun

    England / Cornwall / Altarnun

    468

Household density

  • Altarnun

    England / Cornwall / Altarnun

    20 per sq mi · Very Low

Population (Census 2021)

  • Altarnun

    England / Cornwall / Altarnun

    1,058

Population density

  • Altarnun

    England / Cornwall / Altarnun

    45 per sq mi · Very Low

Green space per resident

  • Altarnun

    England / Cornwall / Altarnun

    23 m² per resident · less than 63% of areas

Green space share of area

  • Altarnun

    England / Cornwall / Altarnun

    0.0%

Public parks

  • Altarnun

    England / Cornwall / Altarnun

    0

Crime rate (per 1,000 residents)

  • Altarnun

    England / Cornwall / Altarnun

    47 per 1,000 · Typical

Crime vs previous 12 months

  • Altarnun

    England / Cornwall / Altarnun

    +100.0%

Anti-social behaviour per 1,000 residents

  • Altarnun

    England / Cornwall / Altarnun

    1.9 per 1,000

Peak month

  • Altarnun

    England / Cornwall / Altarnun

    DEC 2020 · £1,225,000

Most common price band

  • Altarnun

    England / Cornwall / Altarnun

    £300k – £400k · 25.8%

Detached average

  • Altarnun

    England / Cornwall / Altarnun

    £389,884

Semi-detached average

  • Altarnun

    England / Cornwall / Altarnun

    £294,500

Terraced average

  • Altarnun

    England / Cornwall / Altarnun

    £172,000

Flats average

  • Altarnun

    England / Cornwall / Altarnun

    —

Detached share of sales

  • Altarnun

    England / Cornwall / Altarnun

    71.0%

Semi-detached share of sales

  • Altarnun

    England / Cornwall / Altarnun

    22.6%

Terraced share of sales

  • Altarnun

    England / Cornwall / Altarnun

    6.5%

Flats share of sales

  • Altarnun

    England / Cornwall / Altarnun

    0.0%

Sold prices from HM Land Registry. Households and population from Census 2021. Green space from OS Open Greenspace, not counting golf courses; Contains OS data © Crown copyright and database right 2026. Crime is police-recorded crime from police.uk, per 1,000 residents, over the latest 12 published months; anti-social behaviour is counted separately. Contains public sector information licensed under the Open Government Licence v3.0. Source: police.uk.

Thinking of buying a property?

There's a lot to think about. Whether it's a home to live in or a buy-to-let, our free checklist walks you through what to check before you make an offer.

What to check before you buy

Contains HM Land Registry data © Crown copyright and database right 2026. This data is licensed under the Open Government Licence v3.0.

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