Areas / SG4 / street profile

Knowl Piece, SG4

Sold prices, £/m² and street profile from HM Land Registry records.

Median sold price
£175,400
all recorded sales
Recorded sales
4
Distinct homes
4
Price range
£80,000 – £350,000
Sales recorded
2000 → 2011
first to latest sale
The street in brief

Knowl Piece is a mix of terraced houses and detached houses. The median sale price is £175,400, about 61% below the typical SG4 sale. Recent sales are too thin to call a trend for the street itself; SG4 prices as a whole have been easing. HM Land Registry records 4 sales across 4 homes since 2000 — homes here come up rarely.

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Knowl Piece prices over time

Median sold price on the street by year, from 4 HM Land Registry records. Years with no recorded sales are left blank rather than joined up.

This street — yearly medianSG4 district trend
£0£200k£400k£600k2000200520102015202020252000: £80,000 median · 1 sale2008: £141,000 median · 1 sale2009: £209,800 median · 1 sale2011: £350,000 median · 1 sale

Median sold price by year vs the SG4 district trend. Street medians on thin years reflect few sales — hover a dot for the exact figure.

How Knowl Piece compares

Knowl Piece against the SG4 district's busiest streets, the district itself, and the official UK House Price Index for the wider area.

Benslow Lane£758k · 44
Ninesprings Way£465k · 41
High Street£450k · 155
Stevenage Road£373k · 59
Chapman Way£367k · 45
Walsworth Road£267k · 77
Queen Street£226k · 58
Cooks Way£222k · 58
Knowl Piece£175k · 4*
Grove Road£111k · 49

Median sold price and sale count over the last 8years for the district's busiest streets. *This street's figures cover all recorded sales (fewer than 3 in the last 8 years).

This street
£175,400
median · all recorded sales
SG4 district
£445,000
median · last 8 years · street -61%
England
£291,445
average price (UK House Price Index), Apr 2026 · +3.9% in 12 months

Knowl Piece's £175,400 median sits about 61% below SG4's £445,000.

Street and SG4 figures are medians of HM Land Registry sales; the England figures are the UK House Price Index mix-adjusted average — a different basis, so compare direction rather than levels between the two.

Prices by property type

Median sold price by property type on Knowl Piece.

Terraced
£110,500
2 sales
Detached
£350,000
1 sale
Flat
£209,800
1 sale

Every recorded sale on Knowl Piece

Individual transactions as recorded by HM Land Registry, newest first.

DateAddressTypeNew buildPrice
30 Mar 202671 · SG4 0TYnon-standardOther—£744,000
6 Jan 202528 · SG4 0TYnon-standardFlat—£260,000
31 Mar 202333 · SG4 0TYnon-standardOther—£265,000
27 Mar 2023Vital House, 59 - 61 · SG4 0TYnon-standardOther—£485,000
1 Feb 202365 · SG4 0TYnon-standardOther—£575,000
19 May 202259 · SG4 0TYnon-standardOther—£425,000
30 Jul 202121 · SG4 0TYnon-standardOther—£1,700,000
4 Feb 2021Unit C3, Pierson Court · SG4 0TYnon-standardOther—£400,000
19 Oct 202067 · SG4 0TYnon-standardSemi-detached—£287,000
29 May 2020Almec Electronic Assembly Services · SG4 0TYnon-standardOther—£800,000
19 Mar 201871 · SG4 0TYnon-standardOther—£525,000
4 Jan 2018Invision House · SG4 0TYnon-standardOther—£450,000
21 Dec 201757 · SG4 0TYnon-standardOther—£208,000
8 Mar 201749 · SG4 0TYnon-standardOther—£295,000
16 Dec 2016Gate House, 36 · SG4 0TYnon-standardOther—£128,900
3 Nov 201663 · SG4 0TYnon-standardOther—£650,000
25 Jul 2016Unit C3, Pierson Court · SG4 0TYnon-standardOther—£285,000
22 Jul 201667 · SG4 0TYnon-standardSemi-detached—£210,000
8 Jan 201663 · SG4 0TYnon-standardOther—£650,000
4 Dec 201533 · SG4 0TYnon-standardOther—£165,000
29 May 2015Unit C2, Pierson Court · SG4 0TYnon-standardOther—£265,000
20 Jan 201543 · SG4 0TYnon-standardOther—£167,000
18 Dec 2014Unit 9, Theobald Business Centre · SG4 0TYnon-standardOther—£660,000
10 Jan 201171 · SG4 0TYDetached—£350,000
27 Nov 200928 · SG4 0TYFlat—£209,800
26 Mar 200831 · SG4 0TYTerraced—£141,000
4 Jul 200024 - 26 · SG4 0TYTerraced—£80,000

Sales marked non-standardare Land Registry “additional price paid” entries — bulk purchases, repossessions, right-to-buy and similar transfers. They're listed for completeness but excluded from every median and comparison figure on this page.

Buying on Knowl Piece?

Get the full £5 report on the exact home — valuation vs its own sale history, EPC & running costs, flood/mining risk, planning, schools and more.

More streets in SG4

Sold-price profiles for nearby streets, and the wider SG4 area guide.

High StreetWalsworth RoadQueen StreetStevenage RoadMillstream CloseCooks WayNinesprings WayBenslow LaneWedgewood RoadCadwell LaneWoolgrove RoadGrove Road
SG4 house prices & area guide →

Contains HM Land Registry data © Crown copyright and database right 2026, including the UK House Price Index. EPC data © Crown copyright. Licensed under the Open Government Licence v3.0. Figures summarise recorded sales on the street and are not a valuation of any individual home.