Compare house prices

How do I compare house prices between areas?

The average house price in Grendon Underwood is £370,038 over the last 12 months. Over the past year prices fell 6.6%.

England / Buckinghamshire / Aylesbury Vale

Grendon Underwood

£370,038

Average price, last 12 months

−6.6% in a year
AUG 2016£324kJUL 2026£370k

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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 Grendon Underwood?

With £380,000 you could afford the average semi-detached house in Grendon Underwood.

£380,000

Grendon Underwood

  • Terraced

    £324,500

    In budget

  • Semi-detached

    £348,000

    In budget

  • Detached

    £556,083

    £176k 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 Grendon Underwood?

With a 10% deposit, a 25-year mortgage at 4.5% on the average home in Grendon Underwood costs £1,851 a month.

10%
4.5%
25 years
  • Grendon Underwood

    £1,851

    a month

    Average price
    £370,038
    Deposit
    £37,004
    Mortgage
    £333,034
    Salary needed at 4.5×
    £74,008

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

  • £556,083

Semi-detached

  • £348,000

Terraced

  • £324,500

What kinds of homes sell in each area?

Share of last 12 months' sales by property type.

  • Detached
  • Semi-detached
  • Terraced
  • Flats

Grendon Underwood

Mostly semi-detached houses

29%
41%
21%

How green is Grendon Underwood?

Grendon Underwood has 0 public parks among 3 green space sites. Green space covers 0.2% of the area: about 16 m² per resident, or 2.2 football pitches for every 1,000 people. Less green space per resident than 78% of areas in England and Wales, where the typical area has 31 m².

  • Grendon Underwood

    0.2%

    of the land is green space
    16 m² per resident, or 2.2 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 Grendon Underwood?

Grendon Underwood has about 1.1 residents for every football pitch of land, or 406 people per square mile, which counts as high density.

Grendon Underwood
1.1 people per football pitch of land · 406 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 Grendon Underwood?

Prices in Grendon Underwood were down on a year earlier in 48 months of the 108 since August 2017. They are now down 6.6% on a year earlier.

Grendon Underwood48 of 108 months down
FallingRising

Each stripe is one month: the rolling 12-month average against the same month a year earlier, since August 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

  • Grendon Underwood

    England / Buckinghamshire / Aylesbury Vale / Grendon Underwood

    £370,038

Change over 1 year

  • Grendon Underwood

    England / Buckinghamshire / Aylesbury Vale / Grendon Underwood

    −£26,136

Change over ~10 years

  • Grendon Underwood

    England / Buckinghamshire / Aylesbury Vale / Grendon Underwood

    +£46,882

Homes sold (last 12 months)

  • Grendon Underwood

    England / Buckinghamshire / Aylesbury Vale / Grendon Underwood

    13

Number of postcodes

  • Grendon Underwood

    England / Buckinghamshire / Aylesbury Vale / Grendon Underwood

    44

Households (Census 2021)

  • Grendon Underwood

    England / Buckinghamshire / Aylesbury Vale / Grendon Underwood

    496

Household density

  • Grendon Underwood

    England / Buckinghamshire / Aylesbury Vale / Grendon Underwood

    123 per sq mi · High

Population (Census 2021)

  • Grendon Underwood

    England / Buckinghamshire / Aylesbury Vale / Grendon Underwood

    1,638

Population density

  • Grendon Underwood

    England / Buckinghamshire / Aylesbury Vale / Grendon Underwood

    406 per sq mi · High

Green space per resident

  • Grendon Underwood

    England / Buckinghamshire / Aylesbury Vale / Grendon Underwood

    16 m² per resident · less than 78% of areas

Green space share of area

  • Grendon Underwood

    England / Buckinghamshire / Aylesbury Vale / Grendon Underwood

    0.2%

Public parks

  • Grendon Underwood

    England / Buckinghamshire / Aylesbury Vale / Grendon Underwood

    0

Crime rate (per 1,000 residents)

  • Grendon Underwood

    England / Buckinghamshire / Aylesbury Vale / Grendon Underwood

    41 per 1,000 · Low

Crime vs previous 12 months

  • Grendon Underwood

    England / Buckinghamshire / Aylesbury Vale / Grendon Underwood

    +3.1%

Anti-social behaviour per 1,000 residents

  • Grendon Underwood

    England / Buckinghamshire / Aylesbury Vale / Grendon Underwood

    3.7 per 1,000

Peak month

  • Grendon Underwood

    England / Buckinghamshire / Aylesbury Vale / Grendon Underwood

    DEC 2020 · £831,000

Most common price band

  • Grendon Underwood

    England / Buckinghamshire / Aylesbury Vale / Grendon Underwood

    £200k – £300k · 32.4%

Detached average

  • Grendon Underwood

    England / Buckinghamshire / Aylesbury Vale / Grendon Underwood

    £556,083

Semi-detached average

  • Grendon Underwood

    England / Buckinghamshire / Aylesbury Vale / Grendon Underwood

    £348,000

Terraced average

  • Grendon Underwood

    England / Buckinghamshire / Aylesbury Vale / Grendon Underwood

    £324,500

Flats average

  • Grendon Underwood

    England / Buckinghamshire / Aylesbury Vale / Grendon Underwood

    —

Detached share of sales

  • Grendon Underwood

    England / Buckinghamshire / Aylesbury Vale / Grendon Underwood

    29.4%

Semi-detached share of sales

  • Grendon Underwood

    England / Buckinghamshire / Aylesbury Vale / Grendon Underwood

    41.2%

Terraced share of sales

  • Grendon Underwood

    England / Buckinghamshire / Aylesbury Vale / Grendon Underwood

    20.6%

Flats share of sales

  • Grendon Underwood

    England / Buckinghamshire / Aylesbury Vale / Grendon Underwood

    8.8%

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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