SE21, London house prices & rental yield

Postcode district in London, part of the SE postcode area

General / family area · 5.3km from Goldsmiths College

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Looking for a property valuation in SE21? The average asking price above is a guide for the area as a whole, not a valuation of your specific property — a local estate agent or RICS surveyor can give you an accurate figure for that.

Average asking price
£590k
UK avg £340k
Average rent (pcm)
£2,300
UK avg £1,275
Gross rental yield
4.7%
4% above UK avg
Net yield (estimated)
3.5%
assumes ~25% costs, excl. mortgage
Crimes reported (2026-08)
443
330% above UK avg
Short-term let activity (Southwark)
#34 of 318
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Summary

SE21 has a gross rental yield of 4.7%, 4% above the UK average, ranking #23 of 28 SE postcode districts by yield.

Gross yield trend

-0.4pp since Jul
Jul: 5.1% 5.1% Jul Aug: 5.3% 5.3% Aug Sep: 4.5% 4.5% Sep Oct: 4.7% 4.7% Oct

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.

SE21 by bedroom count

BedroomsAvg buyAvg rentYieldSampled
Studio £180k £1,238 — 3 / 2
1 £275k £1,725 7.5% 22 / 5
2 £410k £2,200 6.4% 47 / 5
3 £675k £2,850 5.1% 30 / 7
4 £1.25m £5,000 — 23 / 2
5+ £2.30m £7,675 — 13 / 2

Nearby SE postcode districts, by yield

DistrictAvg buyAvg rentYield
SE11 £550k £3,200 7.0% Compare
SE28 £315k £1,800 6.9% Compare
SE17 £550k £3,100 6.8% Compare
SE16 £475k £2,500 6.3% Compare
SE8 £400k £2,100 6.3% Compare
SE5 £475k £2,375 6.0% Compare
SE20 £350k £1,700 5.8% Compare
SE13 £375k £1,800 5.8% Compare
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