Property Data Search:

18, HARTWELL ROAD, PORTSMOUTH, PO3 5TN - £370,000

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.

18 HARTWELL ROAD is a small detached house of 87m², built sometime between 1983 and 1990, which could now be worth an estimated £404,817. It was last sold for £370,000 in September 2021, which was around 22% below the average September 2021 detached price in the Portsmouth local authority area. The most recent EPC inspection was April 2021, where the current energy rating was C, and the potential energy rating was B.

Get email updates on 18 HARTWELL ROAD:
We will only use your email address to send you prioperty updates. You can ubsubscribe at any time. We will not pass you email address to anyone else. GetTheData is a UK company, registered with the ICO.

18 HARTWELL ROAD Sold Prices

Land registry data shows two sales for 18 HARTWELL ROAD since 1st January 1995. The below table shows the price paid for the two sales, along with the average detached price in the Portsmouth local authority area for the corresponding sale date. Both of the two 18 HARTWELL ROAD sales were for below the average price. The average price is sourced from the Office for National Statistics' House Price Index (HPI).

DatePriceHPI PriceVariation from HPI
2021
17 SEP
£370,000£471,665
down arrow
22% below HPI
2005
18 AUG
£207,500£276,429
down arrow
25% below HPI

18 HARTWELL ROAD Price Paid vs. HPI Average

The below graph shows the average detached house price in the Portsmouth local authority area over time, sourced from the HPI. The two 18 HARTWELL ROAD sales from August 2005 and September 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 August 2005 sale was for 25% below the HPI. So the extrapolation line tracks at 25% below the HPI over time, until the September 2021 sale, where it rises to 22% below the HPI. The line then continues to track at 22% below the HPI.

18, HARTWELL ROAD, PORTSMOUTH, PO3 5TN: Price paid vs HM Land Registry's House Price Index

What might 18 HARTWELL ROAD be worth now?

18 HARTWELL ROAD might now be worth an estimated £404,817.

This is based on house price inflation of 9.4%, between September 2021 and February 2025, for detached houses, in the Portsmouth local authority area, as calculated by the Office for National Statistics and published in their UK House Price Index (HPI).

The 9.4% inflationary increase is applied to the most recent sale price for 18 HARTWELL ROAD of £370,000 on 17th September 2021. For the value to have increased from £370,000 to £404,817 over the four years and seven months to February 2025, the following assumptions must hold true:

  • The value of 18 HARTWELL ROAD has moved in line with the HPI for detached houses in the Portsmouth local authority area.
  • The September 2021 sale price of £370,000 represented a fair market value for the property.
  • The size, condition, and specification of 18 HARTWELL ROAD has not materially changed since September 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 18 HARTWELL ROAD?

18 HARTWELL ROAD is 87m² according to the EPC inspection conducted in April 2021. This puts it in the smallest 30% of detached houses houses in Portsmouth, based on EPC data. The below chart shows the distribution of detached houses houses by size in Portsmouth, and where 18 HARTWELL ROAD lies on this distribution: 22% of detached houses houses are smaller than 18 HARTWELL ROAD, and 77% of houses are larger. Note that EPC data is not available for all properties in Portsmouth.

18, HARTWELL ROAD, PORTSMOUTH, PO3 5TN: Size of property relative to detached houses houses in Portsmouth

18 HARTWELL ROAD: Plot and Title Map

18 HARTWELL ROAD sits on a plot of roughly 0.044 of an acre, or 180m². The below map shows the location of 18 HARTWELL ROAD, 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 18 HARTWELL ROAD). 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.

18, HARTWELL ROAD, PORTSMOUTH, PO3 5TN: Plot and title map

Where is 18 HARTWELL ROAD?

18 HARTWELL ROAD is located in PORTSMOUTH, in the PO3 postcode district. The below map shows the position of No. 18 on HARTWELL ROAD.

18, HARTWELL ROAD, PORTSMOUTH, PO3 5TN: Location map and indicative extent of plot

All property sales on HARTWELL ROAD

Most recent sales first:

Limited data available
2024
14 JUN
£210,000
Full data available
2021
17 SEP
£370,000
Full data available
2021
26 FEB
£406,000
Limited data available
2017
28 APR
£235,000
Limited data available
2016
20 DEC
£205,000
Full data available
2015
22 OCT
£285,000
Limited data available
2014
4 APR
£210,000
Full data available
2013
6 DEC
£275,000
Limited data available
2012
2 JUL
£173,000
Full data available
2010
26 OCT
£275,000
Limited data available
2009
20 FEB
£250,000
Full data available
2005
18 AUG
£207,500
Limited data available
2005
27 MAY
£207,000
Limited data available
2004
9 JAN
£131,500
Limited data available
2002
25 NOV
£196,000
Limited data available
2001
15 JUN
£65,995
Limited data available
2000
27 OCT
£135,000
Limited data available
2000
14 JAN
£107,000
Limited data available
1999
26 MAR
£84,500
Limited data available
1998
27 AUG
£47,800
Limited data available
1998
19 JUN
£61,500
Limited data available
1997
28 NOV
£45,000
Limited data available
1997
29 SEP
£116,000
Limited data available
1997
21 FEB
£56,000
Limited data available
1996
30 JUL
£82,500
Limited data available
1996
26 JUL
£82,000
Full data available
1995
18 AUG
£87,500
Limited data available
1995
12 JUL
£107,000
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.