Postcode sector

SG3 6 · Knebworth, Codicote & Kimpton

North Hertfordshire · district SG3 · 206 postcodes

Median £/m²£4,920/m²Sales in the 24 months to Aug 2026
Last year, after inflation+2.6%
Sales, 24 months254with a floor area

£/m² of sales, 24 months to Aug 2026

£2,590/m² to £2,810/m²: 4 sales£2,810/m² to £3,030/m²: 4 sales£3,030/m² to £3,250/m²: 2 sales£3,250/m² to £3,470/m²: 4 sales£3,470/m² to £3,690/m²: 5 sales£3,690/m² to £3,920/m²: 7 sales£3,920/m² to £4,140/m²: 13 sales£4,140/m² to £4,360/m²: 15 sales£4,360/m² to £4,580/m²: 21 sales£4,580/m² to £4,800/m²: 29 sales£4,800/m² to £5,020/m²: 35 sales£5,020/m² to £5,240/m²: 25 sales£5,240/m² to £5,460/m²: 18 sales£5,460/m² to £5,680/m²: 15 sales£5,680/m² to £5,900/m²: 14 sales£5,900/m² to £6,130/m²: 15 sales£6,130/m² to £6,350/m²: 8 sales£6,350/m² to £6,570/m²: 9 sales£6,570/m² to £6,790/m²: 6 sales£6,790/m² to £7,010/m²: 5 salesSG3 6SG3£2k£4k£6k£8k
SG3 6
£4,920/m² middle · £4,460–£5,530/m² middle half · 254 sales
District SG3
£4,920/m² middle · £4,460–£5,530/m² middle half · 254 sales

Bars: sales in each £/m² band. Strips: the box is the middle half, the line the middle, the whiskers the 9th to 91st percentile.

Median £/m² since 2004 (2004 = 100)

5010015020025020052010201520202025SG3 6, 2026: 107SG3, 2026: 107North Hertfordshire houses, 2026: 120
  • SG3 6
  • SG3
  • North Hertfordshire houses
  • After inflation (CPIH)
  • In pounds of the day

Growth a year

Compound growth in median £/m² a year, after inflation (CPIH) and in pounds of the day
OverSG3 6District SG3
RealNominalRealNominal
1 year+2.6%+6.0%+2.6%+6.0%
5 years−3.3%+1.6%−3.3%+1.6%
10 years−1.7%+1.7%−1.7%+1.7%
20 years+0.2%+3.1%+0.2%+3.1%

Real is after inflation (ONS CPIH). A horizon with too few sales at either end is left out.

Nearby sectors, middle half of £/m²

£3,000–£7,000/m²
  1. EN6 5Chase & Crews Hill£5,180–£6,370/m²
  2. EN2 8Chase Farm & The Ridgeway£5,090–£6,210/m²
  3. SG14 2Hertford West£4,650–£6,190/m²
  4. AL6 0Woolmer Green, Oaklands & Digswell£4,720–£6,160/m²
  5. AL6 9Welwyn & Hatfield Garden Village£4,740–£5,890/m²
  6. SG4 8Knebworth, Codicote & Kimpton£4,720–£5,800/m²
  7. SG3 6Knebworth, Codicote & Kimpton£4,460–£5,530/m²
  8. SG1 2Symonds Green£3,680–£4,870/m²
  9. SG2 8Roebuck£3,760–£4,550/m²

Streets, last five years

Streets with five or more sales in five years: sales, median floor area and median £ per m²
StreetSalesMedian sizeMedian £/m²
Dunnock Close4293 m²£4,690/m²
Pondcroft Road3099 m²£5,210/m²
Wadnall Way3058 m²£5,160/m²
Park Lane2674 m²£4,920/m²
Kerr Close2155 m²£4,900/m²
Milk Churn Way1882 m²£4,730/m²
Orchard Way1466 m²£5,110/m²
Haygarth1370 m²£3,060/m²
Broom Grove1276 m²£5,600/m²
Carvers Croft1263 m²£5,320/m²
Twin Foxes1268 m²£5,160/m²
Woodstock1265 m²£5,630/m²
Sources

Sold prices: HM Land Registry Price Paid (category A sales). Floor areas: energy performance certificates (EPC). Inflation: ONS CPIH (series L522). Postcodes: ONS Postcode Directory. All under the Open Government Licence.

£/m² uses EPC floor area; sector names are informal. Middles of many sales, never one home's value.