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Knella Green, Welwyn Garden City

MyStreetCheck free street report: Knella Green, Welwyn Garden City · 31 October 2026 · www.mystreetcheck.co.uk/welwyn-garden-city/knella-green/

House prices, sold prices and local information for AL7 3NL.

Average price (last 12 months)
–
0 sales
Average price (since 2016)
£342,764
11 sales
Price range
£215k – £433k
lowest to highest sale
Last sale
26 Sep 2025
AL7 3NL

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At a glance

House prices£343k averageSince 2016 (few recent sales) CrimeHigher than averageHigher crime than about 70% of neighbourhoods in England DeprivationMore deprived than mostDecile 2 of 10 (10 = least deprived) Flood riskIn a flood warning areaCheck the GOV.UK long-term risk Nearest station15 min walkWelwyn Garden City station Schools3 rated Good or betterWithin 1.5 miles Ultrafast broadband100% of homesNational average 80% Freehold or leaseholdAll freeholdAcross 11 Land Registry sales Conservation areaChecking…Planning designations Green beltChecking…Planning designations Listed buildingsChecking…Within about 200 m Planning applicationsChecking…Within 500 m, last 90 days

11 property sales on Knella Green, Welwyn Garden City have been recorded by HM Land Registry since 2016. The most recent sale was on 26 Sep 2025. Most sales here are terraced homes, which have sold for an average of £316,843. 2 homes here have sold more than once since 2016; 2 of them sold for more the second time. By property type, sales here have been 64% terraced, 36% semi-detached. Recorded sale prices on Knella Green range from £215,400 to £432,500. Every home sold here was sold freehold.

House prices on Knella Green compared

AL7 postcode area£387,817
Welwyn Garden City£435,135
England & Wales£358,701

Average sale price over the last 12 months. Knella Green has had fewer than two sales in that time, so it is left out. See all AL7 house prices.

Average sale price by year

2016: £325,000 (2 sales)2016£325k2018: £337,500 (2 sales)2018£338k2021: £296,975 (4 sales)2021£297k2022: £410,000 (1 sales)2022£410k2024: £415,000 (1 sales)2024£415k2025: £432,500 (1 sales)2025£433k

Tenure: 100% freehold and 0% leasehold across 11 recorded sales.

Prices by property type

TypeSalesAverage priceLast sold
Terraced7£316,8431 Jul 2024
Semi-detached4£388,12526 Sep 2025

Sold prices on Knella Green

AddressDatePriceTypeTenure
14, Knella Green AL7 3NL 26 Sep 2025£432,500 Semi-detachedFreehold
7, Knella Green AL7 3NL 1 Jul 2024£415,000 TerracedFreehold
18, Knella Green AL7 3NL 22 Sep 2022£410,000 Semi-detachedFreehold
8, Knella Green AL7 3NL 20 Dec 2021£215,400 TerracedFreehold
36, Knella Green AL7 3NL 18 Mar 2021£347,500 TerracedFreehold
30, Knella Green AL7 3NL 11 Mar 2021£310,000 TerracedFreehold
19, Knella Green AL7 3NL 9 Feb 2021£315,000 TerracedFreehold
23, Knella Green AL7 3NL 2 Nov 2018£335,000 Semi-detachedFreehold
7, Knella Green AL7 3NL 6 Jul 2018£340,000 TerracedFreehold
18, Knella Green AL7 3NL 18 Aug 2016£375,000 Semi-detachedFreehold
7, Knella Green AL7 3NL 27 May 2016£275,000 TerracedFreehold

Sale prices are as recorded by HM Land Registry. Some sales (for example repossessions and company purchases) are listed but left out of the averages.

Sale history: homes sold more than once

AddressSalesChange
7, Knella Green £275,000 (May 2016) → £340,000 (Jul 2018) → £415,000 (Jul 2024) +51%
over 8 yrs
18, Knella Green £375,000 (Aug 2016) → £410,000 (Sep 2022) +9%
over 6 yrs

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Crime and flood risk near Knella Green

Crime

362 crimes were reported within about a mile of Knella Green in August 2026.

Crime level compared with the rest of England (10 = lowest crime):

12345678910

Higher crime than about 70% of neighbourhoods in England, based on recorded crime rates (English Indices of Deprivation 2025).

Anti-social behaviour107
Violence & sexual offences102
Shoplifting52
Public order21
Criminal damage & arson20
Other theft19

Source: data.police.uk. Locations are approximate and cover the surrounding area, not just this street.

Flood risk

Knella Green is in or near 4 Environment Agency flood areas:

  • River Mimram in Hertfordshire Flood alert area
  • River Lee from Lemsford to Hertford Flood warning area
  • River Beane catchment Flood alert area
  • River Lee at Hertford Flood alert area

Flood warning areas cover places at risk from rivers and the sea. Surface water risk isn't included. Check the long-term flood risk for a postcode on GOV.UK.

Schools near Knella Green

SchoolTypeAgesOfstedDistance
Swallow Dell Primary and Nursery School 418 pupils Primary 3–11 Report 0.2 mi
Panshanger Primary School 240 pupils Primary 3–11 Good Report 0.4 mi
Ludwick Nursery School 177 pupils Nursery 2–5 Report 0.5 mi
Holwell Primary School 397 pupils Primary 5–11 Good Report 0.5 mi
Ridgeway Academy 875 pupils Secondary 11–18 Report 0.5 mi
Peartree Primary School 184 pupils Primary 5–11 Report 0.6 mi
Watchlytes Primary School 158 pupils Primary 3–11 Inadequate Report 0.6 mi
Our Lady Catholic Primary School 204 pupils Primary Roman Catholic 4–11 Good Report 0.7 mi

Source: Department for Education (Get Information about Schools) and Ofsted. Grades are from each school's last graded inspection; newer inspections use report cards without a single overall grade, so check the full report. Distances are straight-line. Check catchment areas with the local council.

Getting around, shops and health

Train stations

  • Welwyn Garden City station 0.8 mi · 15 min walk
  • Welwyn North station 1.8 mi · 36 min walk
  • Hatfield (Herts) station 2.6 mi · 53 min walk

Nearest bus stops

  • Salisbury Road (NW-bound, Heronswood Road) 2 min walk
  • Salisbury Road (SE-bound, Heronswood Road) 3 min walk
  • Fire Station (nr, Bridge Road East) 3 min walk
  • Fire Station (opp, Bridge Road East) 3 min walk

GP surgeries

  • Peartree Lane Surgery
    110 Peartree Lane, Welwyn Garden City · 0.5 mi
  • Hall Grove Group Practice
    4 Hall Grove, Welwyn Garden City · 0.6 mi
  • The Garden City Practice
    Birdcroft Road, Welwyn Garden City · 1.0 mi
  • Spring House Health
    Spring House Site, Ascots Lane, Welwyn Garden City · 1.1 mi

Supermarkets

  • Morrisons Morrisons Panshanger Welwyn Garden City · 0.3 mi
  • Aldi Aldi Bessemer Road · 0.5 mi
  • The Co-operative Food Co-op Welwyn Garden City-Cole Green · 0.5 mi
  • The Co-operative Food Co-op Ludwick · 0.7 mi

Pharmacies

  • Gate2pharma · 0.2 mi
  • Care2homes · 0.4 mi
  • Peartree Pharmacy · 0.5 mi

Dentists

  • Peartree Clinic Welwyn · 0.4 mi
  • Woodhall Dental Practice · 0.5 mi
  • Beehive Dental Practice · 0.7 mi

Sources: Department for Transport (NaPTAN), NHS England organisation data, and GEOLYTIX Retail Points (open data). Walking times are estimates from straight-line distance.

Area profile

Deprivation

12345678910

This neighbourhood is in decile 2 of 10 on the English Indices of Deprivation 2025, where 1 is the most deprived 10% of areas in England and 10 the least deprived.

Income2 of 10
Employment2 of 10
Education and skills2 of 10
Health and disability2 of 10
Crime3 of 10
Access to housing and services5 of 10
Living environment9 of 10

Each domain ranked in deciles across England (10 = least deprived).

Homes

HereEng & Wales
Owned24.4%62.5%
Private rented10.4%20.3%
Social rented64.6%17.1%
Households615

People

HereEng & Wales
Under 1522.1%17.4%
Aged 15–6467.5%64.1%
Aged 65+10.4%18.6%
Residents1,491

Broadband

HereUK
Superfast (30Mbit+)100%95%
Ultrafast (300Mbit+)100%80%
Gigabit-capable100%80%

Share of homes on this street's postcodes that can get each speed. UK figure is the average across all postcodes. Source: Ofcom Connected Nations.

Mobile signal

HereEng & Wales
4G indoors, all 4 networks95%89%
4G indoors, at least 1 network100%100%
4G outdoors, all 4 networks100%99%
Calls indoors, all 4 networks96%92%

Share of homes across Welwyn Hatfield with good coverage (Jul 2025). Signal varies street by street; check your exact address on Ofcom's checker. Source: Ofcom Connected Nations.

Neighbourhood figures cover the surrounding Lower Layer Super Output Area (about 1,500 residents). Sources: Census 2021 (ONS) and the English Indices of Deprivation 2025.

Energy ratings and home sizes on Knella Green

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Who lives around Knella Green

Ethnic group

HereWelwyn Hatfield
White84.5%78.7%
Asian, Asian British or Asian Welsh5.6%8.8%
Black, Black British, Black Welsh, Caribbean or African5.2%6.1%
Mixed or Multiple ethnic groups3.2%4.1%
Other ethnic group1.4%2.3%

Religion

HereWelwyn Hatfield
No religion51.5%37%
Christian37.5%47.2%
Not answered4.7%6.7%
Muslim2.1%3.3%
Hindu1.7%3.2%
Other religion0.9%0.7%
Buddhist0.8%0.7%
Sikh0.5%–

Country of birth

HereWelwyn Hatfield
Born in the UK85.1%78%
Born outside the UK14.9%22%

Highest qualification

HereWelwyn Hatfield
Level 4 qualifications and above28.1%37.3%
No qualifications20.5%14.3%
Level 1 and entry level qualifications15%9.2%
Level 2 qualifications14.9%12.9%
Level 3 qualifications14.4%19.1%
Apprenticeship5.4%4.5%
Other qualifications1.7%2.7%

General health

HereWelwyn Hatfield
Very good health49.5%51.7%
Good health30.7%33.5%
Fair health13.2%11%
Bad health5.2%3.1%
Very bad health1.4%0.8%

Cars or vans per household

HereWelwyn Hatfield
1 car or van in household47.2%41.6%
No cars or vans in household28.7%17.6%
2 cars or vans in household19.2%29.5%
3 or more cars or vans in household4.9%11.3%

Source: Census 2021 (ONS), via Nomis. Percentages of usual residents or households, as recorded in March 2021.

Figures cover the surrounding neighbourhood (Lower Layer Super Output Area, about 1,500 residents). Full demographics of Welwyn Hatfield.

Planning and heritage near Knella Green

Checking conservation areas, listed buildings and other designations…

Noise, radon and ground hazards

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Planning applications near Knella Green

Recent planning applications around Knella Green from the council's planning register. Choose how far to look:

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Nearby streets in AL7

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