Property Data Search:

99, ROBBERY BOTTOM LANE, WELWYN, AL6 0UL - £625,000

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.

99 ROBBERY BOTTOM LANE is a small extended semi-detached house of 136m², built sometime between 1967 and 1975, which could now be worth an estimated £677,611. It was last sold for £625,000 in January 2021, which was around 29% above the average January 2021 semi-detached price in the Welwyn Hatfield local authority area. The most recent EPC inspection was September 2019, where the current energy rating was D, and the potential energy rating was A.

99 ROBBERY BOTTOM LANE Sold Prices

Land registry data shows two sales for 99 ROBBERY BOTTOM LANE since 1st January 1995. The below table shows the price paid for the two sales, along with the average semi-detached price in the Welwyn Hatfield local authority area for the corresponding sale date. One of the two 99 ROBBERY BOTTOM LANE sales was for above the average price, whilst the other was 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
14 JAN
£625,000£483,668
up arrow
29% above HPI
2017
3 JUL
£420,000£440,878
down arrow
5% below HPI

99 ROBBERY BOTTOM LANE Price Paid vs. HPI Average

The below graph shows the average semi-detached house price in the Welwyn Hatfield local authority area over time, sourced from the HPI. The two 99 ROBBERY BOTTOM LANE sales from July 2017 and January 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 July 2017 sale was for 5% below the HPI. So the extrapolation line tracks at 5% below the HPI over time, until the January 2021 sale, where it rises to 29% above the HPI. The line then continues to track at 29% above the HPI.

99, ROBBERY BOTTOM LANE, WELWYN, AL6 0UL: Price paid vs HM Land Registry's House Price Index

What might 99 ROBBERY BOTTOM LANE be worth now?

99 ROBBERY BOTTOM LANE might now be worth an estimated £677,611.

This is based on house price inflation of 8.4%, between January 2021 and February 2025, for semi-detached houses, in the Welwyn Hatfield local authority area, as calculated by the Office for National Statistics and published in their UK House Price Index (HPI).

The 8.4% inflationary increase is applied to the most recent sale price for 99 ROBBERY BOTTOM LANE of £625,000 on 14th January 2021. For the value to have increased from £625,000 to £677,611 over the three years and eleven months to February 2025, the following assumptions must hold true:

  • The value of 99 ROBBERY BOTTOM LANE has moved in line with the HPI for semi-detached houses in the Welwyn Hatfield local authority area.
  • The January 2021 sale price of £625,000 represented a fair market value for the property.
  • The size, condition, and specification of 99 ROBBERY BOTTOM LANE has not materially changed since January 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 99 ROBBERY BOTTOM LANE?

99 ROBBERY BOTTOM LANE is 136m², which includes two extensions, according to the EPC inspection conducted in September 2019. This puts it in the smallest 40% of semi-detached houses houses in Oaklands, based on EPC data. The below chart shows the distribution of semi-detached houses houses by size in Oaklands, and where 99 ROBBERY BOTTOM LANE lies on this distribution: 30% of semi-detached houses houses are smaller than 99 ROBBERY BOTTOM LANE, and 69% of houses are larger. Note that EPC data is not available for all properties in Oaklands.

99, ROBBERY BOTTOM LANE, WELWYN, AL6 0UL: Size of property relative to semi-detached houses houses in Oaklands

99 ROBBERY BOTTOM LANE: Plot and Title Map

99 ROBBERY BOTTOM LANE sits on a plot of roughly 0.093 of an acre, or 376m². The below map shows the location of 99 ROBBERY BOTTOM LANE, 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 99 ROBBERY BOTTOM LANE). 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.

99, ROBBERY BOTTOM LANE, WELWYN, AL6 0UL: Plot and title map

Where is 99 ROBBERY BOTTOM LANE?

99 ROBBERY BOTTOM LANE is located in WELWYN, in the AL6 postcode district. The below map shows the position of No. 99 on ROBBERY BOTTOM LANE.

99, ROBBERY BOTTOM LANE, WELWYN, AL6 0UL: Location map and indicative extent of plot

All property sales on ROBBERY BOTTOM LANE

Most recent sales first:

Full data available
2024
7 JUN
£575,000
Full data available
2024
31 MAY
£630,000
Full data available
2023
3 JUL
£1,400,000
Full data available
2022
16 MAY
£450,000
Full data available
2021
21 JUN
£635,000
Full data available
2021
16 APR
£670,000
Full data available
2021
25 MAR
£610,000
Limited data available
2021
26 FEB
£1,175,000
Limited data available
2021
3 FEB
£415,000
Full data available
2021
14 JAN
£625,000
Full data available
2020
8 DEC
£615,000
Full data available
2020
26 NOV
£750,000
Full data available
2020
28 OCT
£700,000
Full data available
2020
2 OCT
£695,000
Full data available
2020
25 SEP
£930,000
Full data available
2020
29 MAY
£875,000
Full data available
2020
8 JAN
£570,000
Full data available
2019
2 MAY
£382,500
Full data available
2018
7 DEC
£612,500
Full data available
2018
18 OCT
£652,500
Full data available
2018
8 JUN
£415,000
Full data available
2017
12 DEC
£710,000
Full data available
2017
28 SEP
£613,000
Full data available
2017
3 JUL
£420,000
Full data available
2017
12 JAN
£750,000
Full data available
2016
29 JUL
£555,000
Full data available
2016
26 JUL
£620,000
Limited data available
2015
1 OCT
£405,000
Full data available
2015
20 JUL
£450,000
Full data available
2015
20 MAR
£460,000
Full data available
2013
30 OCT
£475,000
Full data available
2013
13 SEP
£537,500
Full data available
2013
8 APR
£395,000
Limited data available
2012
19 DEC
£313,500
Full data available
2012
18 APR
£910,000
Full data available
2010
6 AUG
£500,000
Limited data available
2010
7 JUL
£555,000
Full data available
2010
17 JUN
£315,000
Limited data available
2010
1 APR
£478,000
Full data available
2009
21 SEP
£480,000
Full data available
2009
24 AUG
£570,000
Limited data available
2007
25 OCT
£613,000
Limited data available
2007
19 SEP
£510,000
Full data available
2007
4 JUN
£385,000
Limited data available
2007
10 MAY
£300,000
Full data available
2007
3 MAY
£499,995
Full data available
2007
26 APR
£670,000
Full data available
2007
14 MAR
£310,000
Full data available
2006
11 AUG
£264,000
Limited data available
2006
18 MAY
£672,500
Full data available
2006
31 MAR
£600,000
Full data available
2006
27 JAN
£390,000
Limited data available
2006
4 JAN
£475,000
Limited data available
2005
18 NOV
£240,000
Full data available
2005
28 OCT
£300,000
Limited data available
2004
22 DEC
£645,000
Full data available
2004
21 OCT
£410,000
Full data available
2004
10 SEP
£245,000
Full data available
2004
27 AUG
£310,000
Full data available
2004
29 JUL
£305,000
Full data available
2004
22 APR
£435,000
Limited data available
2003
7 NOV
£395,000
Full data available
2003
30 JUN
£275,000
Full data available
2003
25 APR
£380,000
Full data available
2002
18 OCT
£170,000
Full data available
2002
1 AUG
£315,000
Limited data available
2002
24 MAY
£182,500
Full data available
2002
10 MAY
£220,000
Limited data available
2002
17 APR
£205,000
Full data available
2002
8 MAR
£190,000
Full data available
2002
8 FEB
£70,000
Limited data available
2002
10 JAN
£150,000
Limited data available
2001
26 NOV
£230,000
Limited data available
2001
20 APR
£275,000
Limited data available
2001
12 MAR
£420,000
Full data available
2000
21 SEP
£250,000
Limited data available
2000
1 SEP
£250,000
Full data available
2000
3 APR
£269,000
Full data available
2000
23 MAR
£140,000
Limited data available
1999
24 SEP
£121,000
Full data available
1999
30 JUL
£150,000
Full data available
1999
12 JUL
£200,000
Full data available
1999
14 JUN
£190,000
Limited data available
1998
30 NOV
£120,259
Limited data available
1998
20 NOV
£250,000
Full data available
1998
7 OCT
£193,000
Full data available
1998
11 MAY
£172,000
Limited data available
1998
27 MAR
£203,000
Full data available
1997
27 NOV
£187,500
Full data available
1997
8 SEP
£141,000
Full data available
1997
4 JUL
£75,000
Full data available
1997
12 JUN
£145,000
Limited data available
1997
16 MAY
£179,995
Limited data available
1997
18 APR
£142,000
Limited data available
1996
9 DEC
£171,000
Full data available
1996
29 NOV
£272,000
Limited data available
1996
31 JUL
£128,500
Full data available
1995
19 DEC
£130,000
Full data available
1995
4 AUG
£176,000
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.