Property Data Search:

THE GRAMMAR HOUSE, CROUGHTON ROAD, AYNHO, BANBURY, OX17 3BE - £2,750,000

The information on this page is based on a number of underlying datasets, most of which are updated monthly. We maintain an update schedule which explains which version of each dataset we are currently relying on.

THE GRAMMAR HOUSE is a very large extended detached house of 702m², built sometime before 1900, which could now be worth an estimated £2,754,378. It was last sold for £2,750,000 in October 2022, which was around 481% above the average October 2022 detached price in the West Northamptonshire local authority area. The most recent EPC inspection was May 2022, where the current energy rating was D, and the potential energy rating was C.

THE GRAMMAR HOUSE Sold Prices

Land registry data shows four sales for THE GRAMMAR HOUSE since 1st January 1995. The below table shows the price paid for the four sales, along with the average detached price in the West Northamptonshire local authority area for the corresponding sale date. All of the four THE GRAMMAR HOUSE sales were for above the average price. The average price is sourced from the Office for National Statistics' House Price Index (HPI).

DatePriceHPI PriceVariation from HPI
2022
17 OCT
£2,750,000£473,608
up arrow
481% above HPI
2014
6 AUG
£1,470,000£307,536
up arrow
378% above HPI
2003
29 JUL
£940,000£224,396
up arrow
319% above HPI
2002
22 MAR
£900,000£174,973
up arrow
414% above HPI

THE GRAMMAR HOUSE Price Paid vs. HPI Average

The below graph shows the average detached house price in the West Northamptonshire local authority area over time, sourced from the HPI. The four THE GRAMMAR HOUSE sales between March 2002 and October 2022 have been plotted on the graph. A line has been extrapolated to show what the value of the property might have been over time, following each sale, had it maintained the same margin above or below the HPI (as a percentage). For example, the August 2014 sale was for 378% above the HPI. So the extrapolation line tracks at 378% above the HPI over time, until the October 2022 sale, where it rises to 481% above the HPI. The line then continues to track at 481% above the HPI.

THE GRAMMAR HOUSE, CROUGHTON ROAD, AYNHO, BANBURY, OX17 3BE: Price paid vs HM Land Registry's House Price Index

What might THE GRAMMAR HOUSE be worth now?

THE GRAMMAR HOUSE might now be worth an estimated £2,754,378.

This is based on house price inflation of 0.2%, between October 2022 and February 2025, for detached houses, in the West Northamptonshire local authority area, as calculated by the Office for National Statistics and published in their UK House Price Index (HPI).

The 0.2% inflationary increase is applied to the most recent sale price for THE GRAMMAR HOUSE of £2,750,000 on 17th October 2022. For the value to have increased from £2,750,000 to £2,754,378 over the three years and eight months to February 2025, the following assumptions must hold true:

  • The value of THE GRAMMAR HOUSE has moved in line with the HPI for detached houses in the West Northamptonshire local authority area.
  • The October 2022 sale price of £2,750,000 represented a fair market value for the property.
  • The size, condition, and specification of THE GRAMMAR HOUSE has not materially changed since October 2022.
Disclaimer: Please note that this is a theoretical estimate based on assumptions which may or may not be correct. It should not be relied on for any purpose.

How Large is THE GRAMMAR HOUSE?

THE GRAMMAR HOUSE is 702m², which includes one extension, according to the EPC inspection conducted in May 2022. This puts it in the largest 10% of detached houses houses in Aynho, based on EPC data. The below chart shows the distribution of detached houses houses by size in Aynho, and where THE GRAMMAR HOUSE lies on this distribution: More than 99% of detached houses houses are smaller than THE GRAMMAR HOUSE, and less than 1% of houses are larger. Note that EPC data is not available for all properties in Aynho.

THE GRAMMAR HOUSE, CROUGHTON ROAD, AYNHO, BANBURY, OX17 3BE: Size of property relative to detached houses houses in Aynho

THE GRAMMAR HOUSE: Plot and Title Map

THE GRAMMAR HOUSE sits on a plot of roughly 1.3 acres, or 5,421m². The below map shows the location of THE GRAMMAR HOUSE, an approximate outline of the building(s), and the indicative extent of the property. The plot extent is a Land Registry INSPIRE Index Polygon, and it is important to note that a title may include more than one polygon, whereas only one polygon is shown on the map (the polygon which intersects with the position of THE GRAMMAR HOUSE). The full extent of the land contained in any registered title can only be identified from the individual title plan. The maps on this page should not be relied upon to establish the extent of a title.

THE GRAMMAR HOUSE, CROUGHTON ROAD, AYNHO, BANBURY, OX17 3BE: Plot and title map

Where is THE GRAMMAR HOUSE?

THE GRAMMAR HOUSE is located on CROUGHTON ROAD in AYNHO, in the OX17 postcode district. The below map shows the position of THE GRAMMAR HOUSE on CROUGHTON ROAD.

THE GRAMMAR HOUSE, CROUGHTON ROAD, AYNHO, BANBURY, OX17 3BE: Location map and indicative extent of plot

All property sales on CROUGHTON ROAD

Most recent sales first:

Limited data available
2024
29 NOV
£215,000
Limited data available
2023
31 JUL
£211,000
Limited data available
2023
3 MAY
£195,000
Full data available
2022
17 OCT
£2,750,000
Limited data available
2022
21 SEP
£220,000
Full data available
2022
25 AUG
£478,000
Limited data available
2022
25 APR
£395,000
Limited data available
2021
23 FEB
£165,000
Limited data available
2020
1 JUN
£165,000
Limited data available
2019
20 DEC
£158,000
Limited data available
2019
1 AUG
£169,950
Limited data available
2019
6 JUN
£327,000
Limited data available
2019
18 APR
£145,000
Limited data available
2018
16 FEB
£395,000
Limited data available
2017
17 OCT
£195,000
Limited data available
2016
11 FEB
£185,000
Limited data available
2014
11 DEC
£167,500
Full data available
2014
6 AUG
£1,470,000
Limited data available
2014
1 AUG
£163,000
Limited data available
2014
7 MAR
£308,000
Limited data available
2013
22 MAY
£160,000
Limited data available
2011
22 MAR
£140,000
Limited data available
2007
6 JUN
£160,000
Limited data available
2007
4 MAY
£280,000
Limited data available
2006
15 SEP
£338,500
Limited data available
2005
5 OCT
£166,000
Full data available
2004
15 APR
£250,000
Limited data available
2004
31 MAR
£145,000
Limited data available
2002
12 AUG
£175,000
Limited data available
2001
19 OCT
£90,000
Limited data available
2001
27 APR
£144,000
Limited data available
2000
14 DEC
£162,500
Limited data available
2000
7 JUL
£144,000
Limited data available
1999
5 NOV
£76,500
Limited data available
1999
23 JUL
£75,950
Limited data available
1999
7 APR
£73,000
Full data available
1999
7 APR
£133,000
Limited data available
1998
3 AUG
£68,000
Limited data available
1997
10 OCT
£52,950
Limited data available
1997
6 AUG
£60,000
Limited data available
1996
20 NOV
£79,000
Limited data available
1996
23 MAY
£36,000
Limited data available
1996
17 MAY
£89,000
Limited data available
1996
1 MAR
£54,000
Limited data available
1996
29 FEB
£59,500
Limited data available
1995
2 AUG
£47,500
Source: HM Land Registry Price Paid Data
Licence: Contains HM Land Registry data © Crown copyright and database right 2025. This data is licensed under the Open Government Licence v3.0.
Source: HM Land Registry UK House Price Index
Licence: Contains HM Land Registry data © Crown copyright and database right 2025. This data is licensed under the Open Government Licence v3.0.
Copyright statement: This information is subject to Crown copyright and database rights 2025 and is reproduced with the permission of HM Land Registry. The polygons (including the associated geometry, namely x, y co-ordinates) are subject to Crown copyright and database rights 2025 Ordnance Survey 100026316. Conditions of use.