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AL7 3QJ
Home, House Prices, Knella Road, Welwyn Hatfield, East of England
AL7 3QJ

Knella Road - AL7 3QJ

Last updated Jul 2026

Key Postcode Insights

AL7 3QJ is a residential postcode situated on Knella Road, Welwyn Garden City, AL7 with 9 addresses.

It ranks as the 185th largest and 165th most expensive of the 785 postcodes in the AL7 area. The most common property type is a modern flat built after 1980.

The postcode contains a total of 9 properties: 4 houses and 5 flats.

Ave. Sale Price
£336,798
10 Year change
up 5.9%
Ave. Rental Price
£1,507pcm
10 Year change
up 46.1%
Ave. £ per ft²
£368/ft²
Ave. Gross Yield
5.4%/year/yr
All figures are subject to T&Cs
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Explore Propertiesin AL7 3QJ

House
2 houses
Group
2 flats

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Sales Market Trends

The current average value in the postcode is £336,798.
The AL7 3QJ Sales Market has increased by 5.9% over the last 10 years.

PeriodYear on YearAverage Price
June 2026-0.9%£336,798
June 2025-0.6%£339,848
June 2024-3%£341,954
June 20230.6%£352,641
June 20226.6%£350,449
June 20213.4%£328,872
June 20202.1%£318,019
June 2019-2%£311,626
June 2018-0.7%£317,848
June 20170.7%£320,138
June 201614.2%£317,982
June 201510.6%£278,387
June 201412.1%£251,815
June 20133.4%£224,555
June 20121%£217,228
June 20111.2%£214,997
June 201013.2%£212,457
June 2009-11.4%£187,749
June 20081.6%£211,893
June 20070%£208,534
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Rental Market Trends

The current average rental value in the postcode is £1,507.
The AL7 3QJ Rental Market has increased by 46.1% over the last 10 years.

PeriodYear on YearAverage Price
June 20264.9%£1,507pcm
June 20253.5%£1,436pcm
June 20247.8%£1,387pcm
June 20238.6%£1,287pcm
June 20228%£1,184pcm
June 20214.6%£1,097pcm
June 20200.5%£1,048pcm
June 20191.3%£1,043pcm
June 20180.6%£1,030pcm
June 2017-0.7%£1,024pcm
June 20164.8%£1,032pcm
June 20153.3%£985pcm
June 20145.9%£953pcm
June 20130.1%£900pcm
June 20123.1%£899pcm
June 20113.2%£872pcm
June 20107.5%£845pcm
June 2009-5.6%£786pcm
June 20083.3%£832pcm
June 20070%£806pcm
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Nearby Postcodes

AL7 3QJ is the 185th largest and the 165th most expensive postcode out of the 785 postcodes in the AL7 area.

properties list title title

Property Types

  • 2 modern houses built after 1980
  • 2 modern flats built after 1980
  • 5 other addresses of unknown type
  • modern house (2)
  • modern flat (2)
  • Unknown (5)
Energy Efficiency

Energy Efficiency

  • Energy Performance Certificate (EPC) surveys conducted for 4 properties.
  • The most common rating is C.
  • A (0)
  • E (0)
  • B (0)
  • F (0)
  • C (4)
  • G (0)
  • D (0)
  • No EPC (5)
properties list title title

Top 3 Most Expensive Sales

Schools Nearby

Schools Nearby

The nearest primary school to AL7 3QJ is Peartree Primary School, which is 300 metres away.
  • Peartree Primary School
    300 m away
  • Holwell Primary School
    300 m away
  • Swallow Dell Primary and Nursery School
    700 m away
The nearest secondary school is Ridgeway Academy, which is 1.2 kilometres away.
  • Ridgeway Academy
    1.2 km away
  • Stanborough School
    1.9 km away
  • Monk's Walk School
    2.8 km away
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Schools and house prices
Source: Ofsted 2026
Public Transport Nearby

Public Transport Nearby

The closest station to AL7 3QJ is Welwyn Garden City station, which is 800 metres away.

  • Welwyn Garden City
    |
    800 m away
  • Welwyn North
    |
    3.0 km away
  • Hatfield (Herts)
    |
    3.9 km away
  • Welham Green
    |
    6.8 km away
Source: National Rail
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