Cambridge Buy-to-Let in 2026: Which Postcodes Deliver the Best Yields

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By Stuart Bradley, Branch Manager  ·  29 September 2026  ·  10 minute read

Cambridge’s citywide gross rental yield has run at 5.5–5.7% over the past year – but property type matters far more than that headline figure suggests. Property type matters far more than location within the city: a Cambridge studio flat yields around 7.4% gross, against 4.1% for a four-bedroom house. This guide explains how to calculate a real yield figure for a specific property, what actually drives the gap between property types, and how Cambridge compares to London once you look past the headline assumption that it’s the cut-price alternative.

Written for investors actively comparing Cambridge against other options, whether that’s a first purchase or an addition to an existing portfolio. As of September 2026.

How rental yield is actually calculated – gross, net, and the numbers people forget

Gross yield is the number everyone quotes, and it’s the least useful one on its own: annual rent divided by purchase price, as a percentage. A property bought for £400,000 letting at £1,600 a month produces a gross yield of 4.8%. It tells you nothing about what you actually keep.

Cambridge’s citywide average has moved gradually over the past year and has sat consistently below the East of England throughout:

Cambridge East of England
September 2025 5.51% 6.07%
August 2026 5.63% 6.13%

Source: Dataloft Rental Market Analytics by PriceHubble, Land Registry, MHCLG. Average gross yields on a rolling 12-month basis, calculated from average sales and rental prices on a price-per-square-foot basis.

Property type moves the number far more than the twelve-month trend does. Smaller, flatted property consistently outyields larger houses – in Cambridge and across the wider region:

Property type Cambridge East of England
Studio flat 7.40% 8.51%
1 bed flat 7.29% 7.68%
2 bed flat 6.32% 7.23%
3+ bed flat 5.14% 5.92%
1 bed house 5.18% 5.77%
2 bed house 5.17% 5.56%
3 bed house 4.80% 5.47%
4+ bed house 4.07% 4.55%

Source: Dataloft Rental Market Analytics by PriceHubble, Land Registry, MHCLG. Average gross yields over the last 12 months, calculated on a price-per-square-foot basis.

The pattern is consistent: a studio or one-bedroom flat yields close to double what a four-bedroom family house does, in both Cambridge and the wider region, and Cambridge trails East of England in every single category – by roughly 0.4 to 1.1 percentage points depending on type. Anyone choosing between a small flat and a family house purely on yield has the answer here; anyone choosing on capital growth or tenant stability may reasonably still prefer the house.

These are gross figures, city-wide. Net yield is the number that matters for a specific decision, and it’s the one most online calculators and most postcode rankings quietly skip. Subtract from the rental income: management or letting agent fees, maintenance and repairs, insurance, any service charge or ground rent, void periods between tenancies, safety certificate and licensing costs, including HMO licensing where it applies, covered in our separate guide, and mortgage interest if the property is leveraged. What’s left, divided by the purchase price, is the number that actually reflects what the investment returns.

Often forgotten in a quoted yield figure
Letting agent or management fees
Void periods between tenancies — rarely zero, even in a strong market
Safety certificates, and HMO licensing costs where applicable
Service charges or ground rent, for flats and some developments
Mortgage interest, if the purchase is leveraged rather than cash
Maintenance and periodic refurbishment, not just emergency repairs

A studio flat advertised at a 7.4% gross yield can come out closer to 5% net once all of this is accounted for – still a strong result, but a meaningfully different number from the headline figure, and exactly the gap worth checking before you commit.

Cambridge yields by postcode in 2026

Central, land-constrained postcodes command the highest rents in absolute terms, but their purchase prices are disproportionately higher still, which compresses yield even where rental demand is strongest. More affordable, family-oriented postcodes further from the centre can produce a comparatively stronger income return relative to purchase price, even with lower rent in absolute terms, simply because the price side of the equation is so much lower. The property-type table above is a useful proxy in the meantime: postcodes with a higher proportion of flats and smaller units should structurally outyield postcodes dominated by larger family houses, even before location is factored in.

Postcode Broadly covers Structural yield position
CB1 Station area, Romsey, Mill Road Strong tenant demand from professionals and sharers; predominantly flats and terraces, which structurally support a higher yield than a house-heavy postcode
CB2 City centre, university core, the Backs Highest absolute rents in the city, but the highest purchase prices too.
CB3 Newnham, West Cambridge, Grantchester fringe Premium pricing and a house-heavy mix typically compress yield; academic and professional tenant base
CB4 Arbury, King’s Hedges, Chesterton More affordable entry point; frequently cited as a comparatively stronger-yielding postcode, though the size of that gap varies by source
CB5 Cherry Hinton, Romsey, Coleridge, Fen Ditton Generally more accessible pricing with a mixed tenant base; a reasonable comparator to CB4 on structural grounds

CB1 against CB4: a head-to-head

These two postcodes get compared more than any other pair in Cambridge, because they sit at genuinely different points on the price-versus-yield trade-off.

CB1 CB4
Character Station area, Romsey, Mill Road — walkable, dense, strong transport links Arbury, King’s Hedges, Chesterton — more suburban, family-oriented, closer to Cambridge Science Park and Cambridge Business Park
Typical tenant Young professionals, sharers, station commuters A broader mix, including families and science-park and business-park employees
Entry price, relative to city average Above average Below average
Property mix Predominantly flats and terraces A wider mix, including more family houses
What the published data agrees on Strong, consistent tenant demand A lower entry price than CB1 or CB2
What published sources disagree on Whether this demand translates into a strong or merely average yield once price is factored in The exact scale of any yield advantage over CB1 — estimates range widely

The honest position: CB4’s lower entry price gives it a structural tailwind toward a stronger yield than CB1. For a specific property in either postcode, real comparable evidence beats a published ranking every time.

Cambridge or London? The honest comparison

The instinctive pitch is that Cambridge is the affordable alternative to London — and on the numbers, that’s less true than it used to be. The average London house price was £545,000 in the most recent official Land Registry release, itself down 3.7% on the year; Cambridge’s average sits at roughly £461,000–£471,000. That’s a real gap, but it’s a smaller one than most investors assume.

Cambridge London
Average house price £461,094 (Dataloft) £545,000 (down 3.7% on the year)
Average rent £1,588 (Dataloft) Around £2,280 a month (ONS)
Price direction Broadly flat over the past year Falling, more sharply than most English regions
Core demand driver University, life-sciences cluster, tech Broad-based, international, employment-led

Sources: HM Land Registry / gov.uk UK House Price Index, London, and ONS Price Index of Private Rents, both checked September 2026.

What genuinely differentiates Cambridge isn’t a dramatic discount on London – it’s a demand base that doesn’t depend on London’s economy at all. The university and the Cambridge Biomedical Campus anchor tenant demand independently, which matters if you’re specifically trying to diversify away from London-linked risk rather than simply chase a cheaper entry price.

Where the tenant demand actually comes from

Cambridge’s rental demand is unusually concentrated around a small number of major, durable employers and institutions, which is part of why the city holds up differently from a typical regional market.

  • The University of Cambridge brings a constant flow of students, researchers and visiting academics, with demand that renews every academic year regardless of the wider economic cycle.
  • Cambridge Biomedical Campus, one of the largest biomedical research clusters in Europe, anchors demand from a highly-paid, professional tenant base.
  • A broader technology and life-sciences cluster, including Cambridge Science Park and Cambridge Business Park, adds a further, distinct layer of professional tenant demand around the edges of the city.

This mix is exactly why CB4’s proximity to the science park and business park corridor matters for tenant demand specifically, not just for price — it sits close to a genuinely different employer base than the more student- and academic-heavy central postcodes.

Weighing up a Cambridge investment purchase?

We’ll run the real numbers on any property you’re considering — including the costs most yield calculators leave out.

→ Book an investor consultation

Stress-testing a Cambridge purchase before you commit

Buy-to-let lenders don’t simply check that the rent covers the mortgage payment — they check it covers the payment with a margin, calculated at a notional interest rate usually higher than what you’d actually pay, specifically so the investment can withstand a rate rise. This is worth running on your own numbers before you view a property seriously, not after: a property that comfortably covers a mortgage at today’s rate may not clear the stress-tested figure a lender actually assesses it against.

Deposit requirements, stress-test rates and lender criteria all move with the interest rate environment, so a specialist buy-to-let broker will give you a current, accurate figure for a specific property far more reliably than any published guide, including this one.

FREQUENTLY ASKED QUESTIONS

What rental yield can I expect from a Cambridge investment property?

Cambridge’s citywide average gross yield has run at 5.5–5.7% over the past year, though this varies enormously by property type: around 7.4% for a studio flat against roughly 4.1% for a four-bedroom house. Net yield, after costs, will run lower than any of these gross figures. The real number for a specific property also depends on postcode — ask for genuine comparable evidence from recent lettings rather than relying on a generic published estimate.

Is Cambridge a good place to invest in property?

It can be, for the right investor — Cambridge offers unusually durable tenant demand anchored by the university and the Cambridge Biomedical Campus, which doesn’t depend on London’s economy. Entry prices are high relative to yield, so it tends to suit investors prioritising demand stability and long-term capital security over the highest possible income return.

Is Cambridge or London better for buy-to-let investment?

The gap between the two is smaller than commonly assumed — Cambridge’s average price (roughly £461,000–£471,000) sits meaningfully but not dramatically below London’s (£545,000, and currently falling). Cambridge’s real advantage is a demand base independent of London’s economy, rather than a steep discount on London prices, which is often the assumption investors start with.

Which Cambridge postcode has the best rental yield?

Published sources genuinely disagree on this, with some ranking CB2 as the strongest-yielding postcode and others ranking it among the weakest — not a reliable basis for a decision. The more dependable structural pattern is that lower-priced postcodes such as CB4 tend to offer a comparative yield advantage over premium central postcodes like CB2 and CB3, though the exact size of that gap depends on the specific property.

What is the average rent in Cambridge?

Average private rent in Cambridge is recorded at £1,587.89 in August 2026, among the highest in the East of England, reflecting sustained demand from the university, the Biomedical Campus and the wider technology and life-sciences sector. This is a citywide average — actual achievable rent varies significantly by postcode and property type.

Considering a Cambridge investment purchase, or already holding one and wondering what it’s really returning? We’ll run the real numbers — including what the published yield estimates leave out.

→ Book an investor consultation

 

“The question I get asked most isn’t ‘what’s the yield’ – it’s ‘what’s the yield after everything’, and that second number is nearly always lower than an investor expects, especially in Cambridge where the entry price does a lot of the damage before you’ve even accounted for costs. I’d rather walk an investor through the real, achieved figures on a comparable property we manage than point them at a published ranking that half-contradicts itself depending which site you’re on.”

Stuart Bradley, Branch Manager, Belvoir Cambridge

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