Property Data Search:

HILL HOUSE, UNLAWATER LANE, NEWNHAM, GL14 1BJ - £750,000

Based on the January 2025 Price Paid Data (released on 3rd March 2025), the December 2024 House Price Index (released on 19th February 2025), and the January 2025 Energy Performance of Buildings Data (released on 27th February 2025). Sources

HILL HOUSE is a very large extended detached house of 394m², built sometime before 1900, which could now be worth an estimated £838,426. It was last sold for £750,000 in June 2021, which was around 119% above the average June 2021 detached price in the Forest of Dean local authority area. The most recent EPC inspection was May 2024, where the current energy rating was D, and the potential energy rating was B.

HILL HOUSE Sold Prices

Land registry data shows two sales for HILL HOUSE since 1st January 1995. The below table shows the price paid for the two sales, along with the average detached price in the Forest of Dean local authority area for the corresponding sale date. Both of the two HILL 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
2021
16 JUN
£750,000£341,734
up arrow
119% above HPI
2000
14 SEP
£385,000£119,530
up arrow
222% above HPI

HILL HOUSE Price Paid vs. HPI Average

The below graph shows the average detached house price in the Forest of Dean local authority area over time, sourced from the HPI. The two HILL HOUSE sales from September 2000 and June 2021 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 September 2000 sale was for 222% above the HPI. So the extrapolation line tracks at 222% above the HPI over time, until the June 2021 sale, where it falls to 119% above the HPI. The line then continues to track at 119% above the HPI.

HILL HOUSE, UNLAWATER LANE, NEWNHAM, GL14 1BJ: Price paid vs HM Land Registry's House Price Index

What might HILL HOUSE be worth now?

HILL HOUSE might now be worth an estimated £838,426.

This is based on house price inflation of 11.8%, between June 2021 and December 2024, for detached houses, in the Forest of Dean local authority area, as calculated by the Office for National Statistics and published in their UK House Price Index (HPI).

The 11.8% inflationary increase is applied to the most recent sale price for HILL HOUSE of £750,000 on 16th June 2021. For the value to have increased from £750,000 to £838,426 over the two years and six months to December 2024, the following assumptions must hold true:

  • The value of HILL HOUSE has moved in line with the HPI for detached houses in the Forest of Dean local authority area.
  • The June 2021 sale price of £750,000 represented a fair market value for the property.
  • The size, condition, and specification of HILL HOUSE has not materially changed since June 2021.
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 HILL HOUSE?

HILL HOUSE is 394m², which includes three extensions, according to the EPC inspection conducted in May 2024. This puts it in the largest 10% of detached houses houses in Newnham, based on EPC data. The below chart shows the distribution of detached houses houses by size in Newnham, and where HILL HOUSE lies on this distribution: More than 99% of detached houses houses are smaller than HILL HOUSE, and less than 1% of houses are larger. Note that EPC data is not available for all properties in Newnham.

HILL HOUSE, UNLAWATER LANE, NEWNHAM, GL14 1BJ: Size of property relative to detached houses houses in Newnham

HILL HOUSE: Plot and Title Map

HILL HOUSE sits on a plot of roughly 0.580 of an acre, or 2,346m². The below map shows the location of HILL 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 HILL 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.

HILL HOUSE, UNLAWATER LANE, NEWNHAM, GL14 1BJ: Plot and title map

Where is HILL HOUSE?

HILL HOUSE is located on UNLAWATER LANE in NEWNHAM, in the GL14 postcode district. The below map shows the position of HILL HOUSE on UNLAWATER LANE.

HILL HOUSE, UNLAWATER LANE, NEWNHAM, GL14 1BJ: Location map and indicative extent of plot

All property sales on UNLAWATER LANE

Most recent sales first:

Full data available
2024
22 MAR
£650,000
Limited data available
2022
5 JAN
£600,000
Limited data available
2021
17 DEC
£600,000
Limited data available
2021
25 JUN
£106,900
Full data available
2021
16 JUN
£750,000
Full data available
2021
22 JAN
£490,000
Limited data available
2020
3 APR
£117,500
Limited data available
2019
12 NOV
£95,000
Full data available
2019
5 SEP
£650,000
Limited data available
2017
16 JUN
£1,560,000
Limited data available
2017
17 MAY
£220,000
Limited data available
2016
24 AUG
£510,000
Limited data available
2016
13 MAY
£100,000
Limited data available
2016
5 FEB
£235,000
Limited data available
2013
29 NOV
£66,000
Limited data available
2011
16 DEC
£86,000
Full data available
2011
8 APR
£499,000
Limited data available
2009
8 SEP
£337,500
Full data available
2007
27 JUL
£499,900
Limited data available
2006
29 SEP
£385,000
Full data available
2005
25 NOV
£443,600
Limited data available
2004
10 SEP
£77,000
Limited data available
2004
27 AUG
£247,500
Limited data available
2004
23 JUN
£88,000
Limited data available
2003
7 AUG
£185,000
Limited data available
2003
20 JUN
£82,000
Full data available
2001
28 FEB
£297,000
Full data available
2000
14 SEP
£385,000
Limited data available
1999
15 OCT
£49,000
Limited data available
1995
11 AUG
£160,000
Limited data available
1995
7 JUL
£21,500
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.