NP20, Allt-yr-yn house prices & rental yield

Postcode district in Allt-yr-yn, part of the NP postcode area

General / family area · 16.6km from Cardiff University

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Average asking price
£225k
UK avg £340k
Average rent (pcm)
£900
UK avg £1,300
Gross rental yield
4.8%
5% above UK avg
Net yield (estimated)
3.6%
assumes ~25% costs, excl. mortgage
Crimes reported (2026-06)
806
683% above UK avg

Summary

NP20 has a gross rental yield of 4.8%, 5% above the UK average, ranking #6 of 14 NP 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.

NP20 by bedroom count

BedroomsAvg buyAvg rentYieldSampled
Studio £572 0 / 2
1 £100k £850 10.2% 19 / 39
2 £150k £1,050 8.4% 66 / 23
3 £230k £1,100 5.7% 135 / 13
4 £385k £1,400 42 / 3
5+ £600k 27 / 0

Nearby NP postcode districts, by yield

DistrictAvg buyAvg rentYield
NP13 £139k £745 6.4% Compare
NP44 £220k £962 5.2% Compare
NP22 £172k £750 5.2% Compare
NP4 £220k £895 4.9% Compare
NP19 £230k £925 4.8% Compare
NP12 £232k £925 4.8% Compare
NP23 £180k £712 4.8% Compare
NP10 £300k £1,175 4.7% Compare
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