SG3 postcode district

Property prices and recorded sales

SG3: 4,709 recorded property sales with dates, prices and address history. HM Land Registry records, not current valuations.

Latest recorded sale
10 July 2026
All recorded sales
4,709
Since 17 January 1995
Five-year median
£440,000
Sales in five-year window
616

Five-year sales by property type

Detached 132
Semi-detached 155
Terraced 147
Flats 162
Other 20

Annual property market

Bars show recorded Price Paid sales. Lines show median sale prices. Hover or tap a year for exact values, or select a legend item to show or hide a series.

Annual property market data
YearRecorded salesAll property types median sale priceDetached median sale priceSemi-detached median sale priceTerraced median sale priceFlat or maisonette median sale priceOther median sale price
2015127£325,000£580,000£399,750£268,000£165,000£2,345,998
2016150£380,000£650,000£499,995£286,250£299,590£317,418
2017129£387,450£723,500£475,000£308,000£225,000£675,000
2018111£408,000£720,000£460,000£315,000£210,000£150,000
2019129£410,000£705,000£440,000£328,000£211,500£130,000
2020177£370,250£658,500£505,000£310,000£243,133£576,420
2021192£464,775£697,498£497,000£350,000£270,000£662,500
2022124£413,500£680,000£485,000£385,000£254,000£225,000
202383£415,000£775,000£550,000£345,000£322,750£300,000
2024132£444,250£697,500£525,000£375,500£277,500£393,000
2025155£472,500£700,000£500,000£397,500£245,000£3,709,217
202649£417,000£755,000£507,500£370,000£239,750£108,500

Every recorded sale

4,641-4,660 of 4,709 · SG3

July 2021 to July 2026

  • 7 July 1995

    £272,500

    11, Swangleys Lane, Knebworth, SG3 6AA

    Detached, Freehold, existing property

  • 30 June 1995

    £140,000

    39, Watton Road, Knebworth, SG3 6AH

    Semi-detached, Freehold, existing property

  • 26 June 1995

    £56,500

    125, Wadnall Way, Knebworth, SG3 6DT

    Terraced, Freehold, existing property

  • 26 June 1995

    £104,500

    23, Lytton Fields, Knebworth, SG3 6BA

    Detached, Freehold, existing property

  • 16 June 1995

    £109,000

    4, Bell Close, Knebworth, SG3 6AJ

    Semi-detached, Freehold, existing property

  • 13 June 1995

    £74,000

    38, Carvers Croft, Woolmer Green, Knebworth, SG3 6LX

    Terraced, Freehold, existing property

  • 31 May 1995

    £57,000

    85, Orchard Way, Knebworth, SG3 6BT

    Terraced, Freehold, existing property

  • 31 May 1995

    £91,500

    6, Abbots Close, Datchworth, Knebworth, SG3 6TA

    Semi-detached, Freehold, existing property

  • 31 May 1995

    £192,500

    12, St Martins Road, Knebworth, SG3 6ER

    Detached, Freehold, existing property

  • 31 May 1995

    £110,000

    52, New Close, Knebworth, SG3 6NU

    Detached, Freehold, existing property

  • 29 May 1995

    £26,400

    76, Nutcroft, Datchworth, Knebworth, SG3 6TG

    Semi-detached, Freehold, new build

  • 26 May 1995

    £42,000

    52, Haygarth, Knebworth, SG3 6HF

    Flat or maisonette, Leasehold, existing property

  • 16 May 1995

    £155,500

    1, The Green, Old Knebworth, Knebworth, SG3 6QN

    Semi-detached, Freehold, existing property

  • 12 May 1995

    £84,000

    16, Bury Lane, Datchworth, Knebworth, SG3 6ST

    Semi-detached, Freehold, existing property

  • 12 May 1995

    £59,500

    30, Kerr Close, Knebworth, SG3 6AB

    Terraced, Freehold, existing property

  • 5 May 1995

    £65,500

    42, Woodstock, Knebworth, SG3 6EA

    Terraced, Freehold, existing property

  • 5 May 1995

    £91,500

    11, Milestone Road, Knebworth, SG3 6DA

    Semi-detached, Freehold, existing property

  • 4 May 1995

    £129,000

    112, London Road, Knebworth, SG3 6HB

    Semi-detached, Freehold, existing property

  • 1 May 1995

    £215,000

    104, Bramfield Road, Datchworth, Knebworth, SG3 6SA

    Detached, Freehold, existing property

  • 28 April 1995

    £42,500

    5, Barley Croft, Woolmer Green, Knebworth, SG3 6HY

    Flat or maisonette, Leasehold, existing property

Local property price history

1-12 of 378 monthly records

Average price trend

Latest 12 monthly UK House Price Index records for North Hertfordshire.

Average price trend data
PeriodAverage price
July 2025£397,650
August 2025£410,191
September 2025£417,392
October 2025£421,425
November 2025£421,026
December 2025£420,686
January 2026£416,840
February 2026£414,565
March 2026£413,334
April 2026£421,101
May 2026£418,079
June 2026£422,616
Monthly UK House Price Index records
MonthAreaAverage priceIndexMonthly changeAnnual changeSales volume
June 2026North Hertfordshire£422,616106.61.1%7.8%Not supplied
May 2026North Hertfordshire£418,079105.5-0.7%4.0%Not supplied
April 2026North Hertfordshire£421,101106.21.9%2.6%100
March 2026North Hertfordshire£413,334104.3-0.3%-1.1%100
February 2026North Hertfordshire£414,565104.6-0.5%1.1%114
January 2026North Hertfordshire£416,840105.2-0.9%0.7%116
December 2025North Hertfordshire£420,686106.1-0.1%1.5%140
November 2025North Hertfordshire£421,026106.2-0.1%0.0%119
October 2025North Hertfordshire£421,425106.31.0%1.0%167
September 2025North Hertfordshire£417,392105.31.8%2.1%205
August 2025North Hertfordshire£410,191103.53.2%3.3%195
July 2025North Hertfordshire£397,650100.31.4%2.0%178

Evidence in context

A factual reading of the data in this report's scope. It is not a location score or a recommendation.

Property market

Recorded sales

The five-year median is £440,000 from 616 recorded sales in SG3. This is a recorded-sale statistic, not a current valuation.

The latest UK House Price Index average for North Hertfordshire is £422,616 in June 2026, up 7.8% year on year.

Local comparison

House prices in nearby postcode districts

Nearby districts are ranked by distance between their postcode centroids within 50 km. Prices are five-year medians from recorded HM Land Registry sales, not asking prices.