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

Knella Road - AL7 3NZ

Last updated Jul 2026

Key Postcode Insights

AL7 3NZ is a residential postcode situated on Knella Road, Welwyn Garden City, AL7 with 20 addresses.

It ranks as the 432nd largest and 543rd most expensive of the 785 postcodes in the AL7 area. The most common property type is a modern house built after 1980.

The postcode contains a total of 20 properties: 20 houses.

Ave. Sale Price
£422,497
10 Year change
up 13.5%
Ave. Rental Price
£1,787pcm
10 Year change
up 56.6%
Ave. £ per ft²
£468/ft²
Ave. Gross Yield
5.1%/year/yr
All figures are subject to T&Cs
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Explore Propertiesin AL7 3NZ

House
7 houses
Group
0 flats

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Sales Market Trends

The current average value in the postcode is £422,497.
The AL7 3NZ Sales Market has increased by 13.5% over the last 10 years.

PeriodYear on YearAverage Price
June 2026-1%£422,497
June 20250.3%£426,913
June 2024-3.1%£425,481
June 20230.8%£438,951
June 20228.3%£435,590
June 20215.4%£402,336
June 20202.7%£381,618
June 2019-1.7%£371,696
June 2018-0.2%£378,037
June 20171.7%£378,624
June 201614.4%£372,119
June 201510.9%£325,381
June 201412.7%£293,315
June 20133.5%£260,294
June 20121.8%£251,539
June 20111.4%£247,128
June 201014.7%£243,604
June 2009-10.7%£212,316
June 20082.3%£237,719
June 20070%£232,465
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Rental Market Trends

The current average rental value in the postcode is £1,787.
The AL7 3NZ Rental Market has increased by 56.6% over the last 10 years.

PeriodYear on YearAverage Price
June 20264.8%£1,787pcm
June 20254.5%£1,706pcm
June 20247.8%£1,632pcm
June 20238.8%£1,514pcm
June 20229.7%£1,392pcm
June 20216.6%£1,268pcm
June 20201.1%£1,189pcm
June 20191.6%£1,177pcm
June 20181.2%£1,158pcm
June 20170.3%£1,145pcm
June 20164.9%£1,141pcm
June 20153.7%£1,088pcm
June 20146.4%£1,049pcm
June 20130.2%£986pcm
June 20123.9%£984pcm
June 20113.5%£948pcm
June 20109%£916pcm
June 2009-4.9%£840pcm
June 20084%£883pcm
June 20070%£849pcm
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Nearby Postcodes

AL7 3NZ is the 432nd largest and the 543rd most expensive postcode out of the 785 postcodes in the AL7 area.

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Property Types

  • 7 modern houses built after 1980
  • 13 other addresses of unknown type
  • modern house (7)
  • Unknown (13)
Energy Efficiency

Energy Efficiency

  • Energy Performance Certificate (EPC) surveys conducted for 7 properties.
  • The most common rating is C.
  • A (0)
  • E (0)
  • B (0)
  • F (0)
  • C (6)
  • G (0)
  • D (1)
  • No EPC (13)
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Top 3 Most Expensive Sales

Schools Nearby

Schools Nearby

The nearest primary school to AL7 3NZ is Peartree Primary School, which is 200 metres away.
  • Peartree Primary School
    200 m away
  • Holwell Primary School
    300 m away
  • Our Lady Catholic Primary School
    700 m away
The nearest secondary school is Ridgeway Academy, which is 1.3 kilometres away.
  • Ridgeway Academy
    1.3 km away
  • Stanborough School
    1.8 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 3NZ 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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