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AL7 3NL

Knella Green, Welwyn Garden City

Median, last 3 years
£423,750
2 sales, Jun 2023 – May 2026
Last standard sale
£432,500
26 Sep 2025
Standard sales
24
since 2003
AL7 district median
£385,000
395 sales, 12 months to May 2026

By property type, Jun 2023 – May 2026: Terraced sold for £415,000 · Semi-detached sold for £432,500

Medians count standard sales only (Price Paid category A). Additional entries (category B) - repossessions, buy-to-lets with an identifiable mortgage, and purchases by companies and other non-private buyers - are listed below but left out.

Median price by year

£108k £216k £324k £433k 2012: £190,500 median, 2 sales 2013 2014: £249,495 median, 1 sale 2015: £285,000 median, 1 sale 2016: £325,000 median, 2 sales 2016 2018: £337,500 median, 2 sales 2019 2021: £312,500 median, 4 sales 2022: £410,000 median, 1 sale 2022 2024: £415,000 median, 1 sale 2025: £432,500 median, 1 sale 2025

2011 to 2025. Every year since 2003 is in the figures below.

Paler bars rest on fewer than three sales, so they show which homes sold more than how prices moved.

Show the figures
Median sale price and number of sales by year
Year Median Sales
2025 (few sales) £432,500 1
2024 (few sales) £415,000 1
2022 (few sales) £410,000 1
2021 £312,500 4
2018 (few sales) £337,500 2
2016 (few sales) £325,000 2
2015 (few sales) £285,000 1
2014 (few sales) £249,495 1
2012 (few sales) £190,500 2
2009 (few sales) £181,000 1
2007 £183,000 4
2006 (few sales) £146,000 1
2005 (few sales) £175,000 2
2003 (few sales) £155,000 1

Sale history (24 records · 7 homes sold more than once)

Address Price
14, KNELLA GREEN
26 Sep 2025 · Semi-detached · Freehold
£432,500
7, KNELLA GREEN
1 Jul 2024 · Terraced · Freehold
Previously £340,000 (Jul 2018) · +22%
£415,000
18, KNELLA GREEN
22 Sep 2022 · Semi-detached · Freehold
Previously £375,000 (Aug 2016) · +9%
£410,000
8, KNELLA GREEN
20 Dec 2021 · Terraced · Freehold
£215,400
36, KNELLA GREEN
18 Mar 2021 · Terraced · Freehold
Previously £249,495 (Mar 2014) · +39%
£347,500
30, KNELLA GREEN
11 Mar 2021 · Terraced · Freehold
Previously £176,000 (Aug 2007) · +76%
£310,000
19, KNELLA GREEN
9 Feb 2021 · Terraced · Freehold
Previously £180,000 (Aug 2012) · +75%
£315,000
23, KNELLA GREEN
2 Nov 2018 · Semi-detached · Freehold
Previously £201,000 (Jul 2012) · +67%
£335,000
7, KNELLA GREEN
6 Jul 2018 · Terraced · Freehold
Previously £275,000 (May 2016) · +24%
£340,000
18, KNELLA GREEN
18 Aug 2016 · Semi-detached · Freehold
Previously £285,000 (Jun 2015) · +32%
£375,000
7, KNELLA GREEN
27 May 2016 · Terraced · Freehold
£275,000
18, KNELLA GREEN
5 Jun 2015 · Semi-detached · Freehold
Previously £181,000 (Jun 2009) · +57%
£285,000
36, KNELLA GREEN
14 Mar 2014 · Terraced · Freehold
Previously £190,000 (Sep 2007) · +31%
£249,495
19, KNELLA GREEN
31 Aug 2012 · Terraced · Freehold
£180,000
23, KNELLA GREEN
24 Jul 2012 · Semi-detached · Freehold
Previously £146,000 (Aug 2006) · +38%
£201,000
18, KNELLA GREEN
9 Jun 2009 · Semi-detached · Freehold
£181,000
34, KNELLA GREEN
20 Sep 2007 · Terraced · Freehold
£190,000
36, KNELLA GREEN
14 Sep 2007 · Semi-detached · Freehold
£190,000
3, KNELLA GREEN
24 Aug 2007 · Terraced · Freehold
£175,000
30, KNELLA GREEN
7 Aug 2007 · Terraced · Freehold
Previously £162,000 (Aug 2005) · +9%
£176,000
23, KNELLA GREEN
11 Aug 2006 · Terraced · Freehold
£146,000
30, KNELLA GREEN
30 Aug 2005 · Terraced · Freehold
£162,000
12, KNELLA GREEN
24 Apr 2005 · Terraced · Freehold
Previously £155,000 (Jan 2003) · +21%
£188,000
12, KNELLA GREEN
20 Jan 2003 · Terraced · Freehold
£155,000