N21, London house prices & rental yield

Postcode district in London, part of the N postcode area

General / family area · 9.5km from London Metropolitan University

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Average asking price
£675k
UK avg £340k
Average rent (pcm)
£1,950
UK avg £1,300
Gross rental yield
3.5%
24% below UK avg
Net yield (estimated)
2.6%
assumes ~25% costs, excl. mortgage
Crimes reported (2026-06)
196
90% above UK avg

Summary

N21 has a gross rental yield of 3.5%, 24% below the UK average, ranking #22 of 23 N postcode districts by yield.

Price history

Buy-to-let calculator

Stamp Duty (SDLT)
Deposit required
Mortgage payment (monthly)
Letting agent fee (monthly)
Est. net monthly cashflow

Estimate only, for England/Northern Ireland SDLT rates. Assumes an interest-only mortgage and doesn't account for insurance, maintenance, voids, or other running costs. Not financial advice.

N21 by bedroom count

BedroomsAvg buyAvg rentYieldSampled
Studio £1,000 0 / 2
1 £300k £1,400 5.6% 26 / 5
2 £398k £1,900 5.7% 54 / 13
3 £692k £2,950 46 / 4
4 £1.05m £3,000 45 / 3
5+ £1.25m £14k 27 / 3

Nearby N postcode districts, by yield

DistrictAvg buyAvg rentYield
N17 £410k £2,508 7.3% Compare
N9 £300k £1,725 6.9% Compare
N19 £500k £2,500 6.0% Compare
N1 £660k £3,100 5.6% Compare
N5 £600k £2,800 5.6% Compare
N18 £430k £2,000 5.6% Compare
N7 £525k £2,425 5.5% Compare
N1C £900k £4,000 5.3% Compare
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