Property Data Search:

17, UNDERWOOD SQUARE, LEIGH-ON-SEA, SS9 3PB - £597,500

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.

17 UNDERWOOD SQUARE is a very small extended detached house of 83m², built sometime between 1900 and 1929, which could now be worth an estimated £564,615. It was last sold for £597,500 in October 2022, which was around 8% below the average October 2022 detached price in the Southend-on-Sea local authority area. The most recent EPC inspection was February 2019, where the current energy rating was D, and the potential energy rating was B.

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17 UNDERWOOD SQUARE Sold Prices

Land registry data shows four sales for 17 UNDERWOOD SQUARE since 1st January 1995. The below table shows the price paid for the four sales, along with the average detached price in the Southend-on-Sea local authority area for the corresponding sale date. All of the four 17 UNDERWOOD SQUARE 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
2022
28 OCT
£597,500£649,574
down arrow
8% below HPI
2019
6 NOV
£500,000£548,510
down arrow
9% below HPI
2005
13 JUL
£229,000£298,349
down arrow
23% below HPI
1995
31 OCT
£59,995£87,871
down arrow
32% below HPI

17 UNDERWOOD SQUARE Price Paid vs. HPI Average

The below graph shows the average detached house price in the Southend-on-Sea local authority area over time, sourced from the HPI. The four 17 UNDERWOOD SQUARE sales between October 1995 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 November 2019 sale was for 9% below the HPI. So the extrapolation line tracks at 9% below the HPI over time, until the October 2022 sale, where it rises to 8% below the HPI. The line then continues to track at 8% below the HPI.

17, UNDERWOOD SQUARE, LEIGH-ON-SEA, SS9 3PB: Price paid vs HM Land Registry's House Price Index

What might 17 UNDERWOOD SQUARE be worth now?

17 UNDERWOOD SQUARE might now be worth an estimated £564,615.

This is based on house price deflation of 5.5%, between October 2022 and June 2025, for detached houses, in the Southend-on-Sea local authority area, as calculated by the Office for National Statistics and published in their UK House Price Index (HPI).

The 5.5% deflationary decrease is applied to the most recent sale price for 17 UNDERWOOD SQUARE of £597,500 on 28th October 2022. For the value to have decreased from £597,500 to £564,615 over the three years and four months to June 2025, the following assumptions must hold true:

  • The value of 17 UNDERWOOD SQUARE has moved in line with the HPI for detached houses in the Southend-on-Sea local authority area.
  • The October 2022 sale price of £597,500 represented a fair market value for the property.
  • The size, condition, and specification of 17 UNDERWOOD SQUARE 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 17 UNDERWOOD SQUARE?

17 UNDERWOOD SQUARE is 83m², which includes two extensions, according to the EPC inspection conducted in February 2019. This puts it in the smallest 20% of detached houses houses in Southend-on-Sea, based on EPC data. The below chart shows the distribution of detached houses houses by size in Southend-on-Sea, and where 17 UNDERWOOD SQUARE lies on this distribution: 17% of detached houses houses are smaller than 17 UNDERWOOD SQUARE, and 83% of houses are larger. Note that EPC data is not available for all properties in Southend-on-Sea.

17, UNDERWOOD SQUARE, LEIGH-ON-SEA, SS9 3PB: Size of property relative to detached houses houses in Southend-on-Sea

17 UNDERWOOD SQUARE: Plot and Title Map

17 UNDERWOOD SQUARE sits on a plot of roughly 0.082 of an acre, or 332m². The below map shows the location of 17 UNDERWOOD SQUARE, 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 17 UNDERWOOD SQUARE). 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.

17, UNDERWOOD SQUARE, LEIGH-ON-SEA, SS9 3PB: Plot and title map

Where is 17 UNDERWOOD SQUARE?

17 UNDERWOOD SQUARE is located in LEIGH-ON-SEA, in the SS9 postcode district. The below map shows the position of No. 17 on UNDERWOOD SQUARE.

17, UNDERWOOD SQUARE, LEIGH-ON-SEA, SS9 3PB: Location map and indicative extent of plot

All property sales on UNDERWOOD SQUARE

Most recent sales first:

Limited data available
2025
9 MAY
£230,000
Limited data available
2024
31 MAY
£885,000
Full data available
2022
28 OCT
£597,500
Limited data available
2022
14 OCT
£1,150,000
Limited data available
2022
7 JUL
£800,000
Limited data available
2022
10 JUN
£850,000
Limited data available
2022
11 MAR
£800,000
Limited data available
2021
29 SEP
£320,000
Limited data available
2021
29 SEP
£330,000
Limited data available
2021
9 JUL
£264,999
Full data available
2021
9 MAR
£650,000
Limited data available
2021
10 FEB
£305,000
Limited data available
2020
14 OCT
£312,500
Full data available
2019
6 NOV
£500,000
Limited data available
2019
29 AUG
£320,000
Limited data available
2019
9 MAY
£318,000
Limited data available
2019
28 JAN
£616,500
Limited data available
2019
11 JAN
£625,000
Limited data available
2018
25 JUL
£455,000
Limited data available
2017
8 SEP
£310,000
Limited data available
2016
8 DEC
£800,000
Limited data available
2016
15 MAR
£262,500
Limited data available
2015
30 JAN
£239,370
Limited data available
2015
12 JAN
£280,000
Limited data available
2013
13 SEP
£185,000
Full data available
2012
26 SEP
£314,000
Limited data available
2012
18 MAY
£199,950
Full data available
2009
4 SEP
£240,000
Limited data available
2007
10 OCT
£249,995
Limited data available
2007
27 MAR
£180,000
Limited data available
2006
21 AUG
£323,000
Limited data available
2006
20 JAN
£90,000
Full data available
2005
13 JUL
£229,000
Limited data available
2005
18 MAR
£178,000
Full data available
2005
28 FEB
£290,000
Limited data available
2003
28 NOV
£149,500
Limited data available
2002
11 DEC
£126,000
Limited data available
2002
5 DEC
£91,000
Limited data available
2002
18 JAN
£66,000
Limited data available
1998
7 AUG
£44,700
Limited data available
1997
5 AUG
£64,500
Limited data available
1997
30 JUN
£38,500
Full data available
1997
23 JAN
£88,500
Limited data available
1996
7 OCT
£59,995
Limited data available
1996
31 MAY
£91,500
Full data available
1995
31 OCT
£59,995
Limited data available
1995
27 OCT
£46,000
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.