Postcode sector
Sector N3 9 house prices
Copthall & Downage · Barnet · district N3 · 18 postcodes
Median £/m²Too few salesSales in the 24 months to Aug 2026
Last year, after inflation—
Sales, 24 months—with a floor area
£/m² of sales, 24 months to Aug 2026
Fewer than 20 sales with a floor area here in 24 months: too few to show a range.
Median £/m² since 2004 (2004 = 100)
- N3 9
- N3
- Barnet houses
- After inflation (CPIH)
- In pounds of the day
Growth a year
| Over | N3 9 | District N3 | ||
|---|---|---|---|---|
| Real | Nominal | Real | Nominal | |
| 1 year | — | — | −6.0% | −2.9% |
| 5 years | — | — | −4.7% | +0.2% |
| 10 years | — | — | −3.2% | +0.2% |
| 20 years | — | — | +0.6% | +3.4% |
Real is after inflation (ONS CPIH). A horizon with too few sales at either end is left out.
Nearby sectors, middle half of £/m²
£5,000–£9,000/m²- N3 2Church End£6,250–£8,040/m²
- N3 1West Finchley£5,970–£7,550/m²
- N3 3Finchley Central£5,520–£7,530/m²
- N3 9Copthall & DownageToo few sales
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.