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Sold prices and estimated values

Property Valuations in BY THE MOUNT, Hertfordshire AL7

See what homes on By The Mount have sold for, what they could be worth today, and the highest prices recorded for each type of property.

Highest sold prices on BY THE MOUNT

The highest recorded sale on BY THE MOUNT is £455,000 at 33, BY THE MOUNT, WELWYN GARDEN CITY, WELWYN HATFIELD, HERTFORDSHIRE AL7 3SY, sold on 18 July 2025

Property type Highest sale Address Sale date
Semi-detached £455,000 33, BY THE MOUNT, WELWYN GARDEN CITY, WELWYN HATFIELD, HERTFORDSHIRE AL7 3SY 18 Jul 2025
Terraced £390,000 27, BY THE MOUNT, WELWYN GARDEN CITY, WELWYN HATFIELD, HERTFORDSHIRE AL7 3SY 30 Jun 2021
Flat / Maisonette £214,000 16, BY THE MOUNT, WELWYN GARDEN CITY, WELWYN HATFIELD, HERTFORDSHIRE AL7 3SY 13 Jan 2023

These historic sales (often known as ceiling prices) can help provide context when assessing potential development values on the street.

1, BY THE MOUNT, WELWYN GARDEN CITY, WELWYN HATFIELD, HERTFORDSHIRE AL7 3SY

Tenure: Freehold
Property Type: Semi-Detached
Weighted central estimate: £462,825
Weighted central estimate £/m²: £5,086
Previous sales
02 Dec 2020 - £420,000
14 Aug 2017 - £400,000

6, BY THE MOUNT, WELWYN GARDEN CITY, WELWYN HATFIELD, HERTFORDSHIRE AL7 3SY

Tenure: Leasehold
Property Type: Flat
Weighted central estimate: £202,257
Weighted central estimate £/m²: £3,746
Previous sales
29 Jun 2020 - £195,000

12, BY THE MOUNT, WELWYN GARDEN CITY, WELWYN HATFIELD, HERTFORDSHIRE AL7 3SY

Tenure: Leasehold
Property Type: Flat
Weighted central estimate: £208,340
Weighted central estimate £/m²: £4,433
Previous sales
27 Jun 2025 - £200,000
20 Aug 2018 - £173,000

16, BY THE MOUNT, WELWYN GARDEN CITY, WELWYN HATFIELD, HERTFORDSHIRE AL7 3SY

Tenure: Leasehold
Property Type: Flat
Weighted central estimate: £203,528
Weighted central estimate £/m²: £4,240
Previous sales
13 Jan 2023 - £214,000
24 Jul 2020 - £203,000
28 Jul 2016 - £212,500

17, BY THE MOUNT, WELWYN GARDEN CITY, WELWYN HATFIELD, HERTFORDSHIRE AL7 3SY

Tenure: Leasehold
Property Type: Flat
Weighted central estimate: £177,672
Weighted central estimate £/m²: £3,862
Previous sales
16 May 2019 - £177,500
24 Jan 2000 - £55,000

18, BY THE MOUNT, WELWYN GARDEN CITY, WELWYN HATFIELD, HERTFORDSHIRE AL7 3SY

Tenure: Leasehold
Property Type: Flat
Weighted central estimate: £187,179
Weighted central estimate £/m²: £3,983
Previous sales
23 Aug 2012 - £124,000
12 Dec 2003 - £105,000

19, BY THE MOUNT, WELWYN GARDEN CITY, WELWYN HATFIELD, HERTFORDSHIRE AL7 3SY

Tenure: Leasehold
Property Type: Flat
Weighted central estimate: £202,560
Weighted central estimate £/m²: £4,940
Previous sales
01 Apr 2016 - £183,000
13 Nov 2009 - £107,000

23, BY THE MOUNT, WELWYN HATFIELD, HERTFORDSHIRE AL7 3SY

Tenure: Freehold
Property Type: Terraced
Weighted central estimate: £368,922
Weighted central estimate £/m²: £4,240
Previous sales
28 Sep 2004 - £169,000
05 Jul 2002 - £125,000

27, BY THE MOUNT, WELWYN GARDEN CITY, WELWYN HATFIELD, HERTFORDSHIRE AL7 3SY

Tenure: Freehold
Property Type: Terraced
Weighted central estimate: £421,793
Weighted central estimate £/m²: £4,394
Previous sales
30 Jun 2021 - £390,000
31 Mar 2014 - £210,000

31, BY THE MOUNT, WELWYN GARDEN CITY, WELWYN HATFIELD, HERTFORDSHIRE AL7 3SY

Tenure: Freehold
Property Type: Semi-Detached
Weighted central estimate: £404,683
Weighted central estimate £/m²: £4,876
Previous sales
09 Sep 2011 - £215,000

33, BY THE MOUNT, WELWYN GARDEN CITY, WELWYN HATFIELD, HERTFORDSHIRE AL7 3SY

Tenure: Freehold
Property Type: Semi-Detached
Weighted central estimate: £467,465
Weighted central estimate £/m²: £5,701
Previous sales
18 Jul 2025 - £455,000

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