NN3, Northampton house prices & rental yield

Postcode district in Northampton, part of the NN postcode area

Near a university · 2.8km from The University of Northampton

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Average asking price
£310k
UK avg £340k
Average rent (pcm)
£1,075
UK avg £1,300
Gross rental yield
4.2%
9% below UK avg
Net yield (estimated)
3.1%
assumes ~25% costs, excl. mortgage
Crimes reported (2026-06)
322
213% above UK avg

Summary

NN3 has a gross rental yield of 4.2%, 9% below the UK average, ranking #11 of 19 NN 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.

NN3 by bedroom count

BedroomsAvg buyAvg rentYieldSampled
Studio £230k £588 1 / 2
1 £140k £650 5.6% 5 / 9
2 £235k £1,015 5.2% 63 / 13
3 £290k £1,275 5.3% 104 / 15
4 £425k £1,725 79 / 4
5+ £680k £1,948 31 / 2

Nearby NN postcode districts, by yield

DistrictAvg buyAvg rentYield
NN16 £195k £875 5.4% Compare
NN17 £260k £1,095 5.1% Compare
NN1 £200k £838 5.0% Compare
NN18 £230k £950 5.0% Compare
NN5 £260k £1,050 4.8% Compare
NN15 £275k £1,098 4.8% Compare
NN8 £260k £988 4.6% Compare
NN2 £240k £900 4.5% Compare
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