Listen to this story that repeats daily in our market: Abu Khalid bought an apartment for half a million riyals and rented it for thirty-five thousand a year. He sat in the majlis calculating proudly: "Thirty-five over five hundred thousand... my return is seven percent — better than anything else!" A full year later, he opened his bank account to see what the apartment had actually accumulated... and found a figure far below his calculation. Where did the money go? It did not go anywhere — it never existed outside his method of counting.
Abu Khalid calculated the gross yield — the advertising number that ignores the maintenance he paid, the homeowners association fees that surprised him, and the two months the apartment sat empty between tenants. What actually entered his pocket is the net yield — the truth number. And the gap between them is no small margin: in the example we will compute before your eyes, the difference is 40 percent of the entire return.
This article from Raghdan Real Estate comes by our readers' request — the precise accounting chapter in our real estate education series: we previously covered yield basics and break-even, and the complete ROI guide — today we descend into the details that separate the real investor from the dreamer: the three gauges you must distinguish (gross, Cap Rate, and actual ROI on your own cash), every deduction item one by one — led by the item nobody has detailed before: homeowners association fees — a complete annual statement in numbers, and a worksheet to apply to your property tonight. Ready your calculator... and leave the rosy numbers at the door.
First: The Three Gauges — Three Different Questions Answered by Three Different Numbers
The greatest confusion in the world of returns is that people use the word "yield" for three entirely different things. Let us untangle them once and forever — imagine three gauges on your dashboard, each measuring something different:
Gauge One: Gross Yield — The Advertising Meter
The formula: annual rent ÷ property price × 100. A 500-thousand apartment rented at 35 thousand = 7 percent. The fastest calculation, the easiest... and the furthest from your pocket, because it assumes every rent riyal arrives net — which never happens. Its only legitimate job: quick initial screening — when comparing twenty listings and eliminating the weak fast. Making a purchase decision on it alone? Like buying a car from its photo.
Gauge Two: The Cap Rate — The Truth Meter
The article's star. The formula: net operating income ÷ property value × 100 — where "net operating income" means rent after deducting all operating expenses: maintenance, HOA fees, vacancy, management, insurance (and before financing installments). This is the global standard by which major institutions evaluate any property on earth, because it measures the property's own strength as an income machine — independent of how you personally financed it. When you hear "reasonable market yields run 4 to 9 percent," the reference is usually this net figure. Its job: fair comparison between properties — because it exposes the property whose rent is high but whose expenses are higher.
Gauge Three: Return on Your Actual Cash (ROI / Cash-on-Cash) — Your Personal Meter
And here is the final precision that trips even the seasoned: if you bought the property with financing, you did not pay 500 thousand from your pocket — you paid, say, 150 thousand down and the bank covered the rest. So the correct personal question: how much is your own money — the cash that actually left your pocket — earning? The formula: (net operating income − annual financing installments) ÷ your cash invested × 100. This number can run higher than the property's Cap Rate or far below it — depending on your financing cost, with a striking example shortly.
The golden summary of the gauges: gross for screening, Cap Rate for comparing properties, ROI for the financing decision — three different questions, and whoever mixes them compares apples with oranges and pays the difference from his own pocket.

Second: The Deduction Items — Where Does the Rent Money Actually Go?
Now we open the ledger and walk through every item that eats from your rent, one by one, with realistic figures:
Item One: Maintenance and Repairs — The Rule: 1% of Property Value Yearly
An AC dying at summer's peak, a failing water heater, a plumbing leak, repainting between tenants — a property is a creature that ages and demands. A year you pay nothing is followed by a year you pay double, which is why the wise budget it as a long-term average: about 1 percent of property value annually (the 500-thousand apartment = a 5,000-riyal yearly provision). Newer runs lower, older higher — but zero maintenance exists only in sellers' dreams.
Item Two: Homeowners Association Fees — The Item Everyone Forgets (Focus Here)
The article's most important item, being the newest and least understood: if your property is an apartment in a shared building, then under the Real Estate Units Ownership system you are a partner in the "common areas": the elevator, roof, corridors, facades, tanks, visitor parking — and the owners association (via the Mullak platform of the Real Estate General Authority) collects from every owner periodic subscription fees to maintain and operate them. The amount varies by building: a simple walk-up may charge token fees, while a tower with elevators, security, a pool and gym can exceed hundreds of riyals monthly. For our example we assume 250 riyals monthly = 3,000 riyals annually.
Note three facts many ignore: 1. The fees fall on the owner, not the tenant (unless agreed otherwise in writing). 2. They are a legal obligation, not a donation — withholding them exposes you to claims. 3. Many new apartment buyers compare a luxury-tower unit with a standalone villa forgetting the first carries permanent monthly fees and the second does not — so the item slips in silently and eats their yield unnoticed. (We covered the Mullak system and your rights fully in our earlier article on the Mullak system and shared housing — revisit it.)

Item Three: Vacancy — Science, Not Pessimism
No property in history stayed rented 365 days a year forever. A tenant leaves; you need weeks for cleaning and repairs, then weeks to find the next — the practical reality: budget one empty month per year as an average for stable residential (about 8 percent of income), and far more for volatile furnished and daily rentals. In our example: 35,000 × 8% ≈ 2,900 riyals. Ignoring vacancy is precisely the difference between a paper budget and one that survives a real year — and a high-demand district (identified through Raghdan Indicators) runs lower vacancy, itself a pricing advantage worth paying for.
Items Four and Five: Management, Insurance, and Sundries
Property management: if you delegate to a management firm (collection, follow-up, maintenance), market rates generally run 5 to 10 percent of rent — we assume 7% = 2,450 riyals. Managing yourself? You saved money and paid in time and nerves — a decision resting on portfolio size and availability. Insurance and sundries: fire and damage cover, platform fees, documented contracts — we assume 650 riyals. Small amounts individually... real items that compound.
Third: The Complete Statement — The Moment of Truth in Numbers
Now we assemble everything into Abu Khalid's apartment statement — the heart of the entire article:
Income: contracted annual rent: 35,000 riyals.
Deductions: maintenance provision (1% of value): 5,000 — HOA fees (250 × 12): 3,000 — vacancy provision (8%): 2,900 — property management (7%): 2,450 — insurance and sundries: 650. Total annual expenses: 14,000 riyals — meaning expenses consumed 40 percent of the rent.
The result: net operating income = 35,000 − 14,000 = 21,000 riyals. True Cap Rate = 21,000 ÷ 500,000 × 100 = 4.2 percent... not 7.
Pause at that number: Abu Khalid counted himself in the seven-percent club while actually living in the four-and-a-half. Not because anyone robbed him — but because he calculated the advertising number and lived on the truth number. This is exactly why the professional investor never asks the seller "what's the rent?" but "what's the net operating income? Show me the expenses" — one question separating amateurs from professionals.

Fourth: The Striking Example — The Advertising "Loser" Is the Real Winner
To witness the net calculation's power over decisions, take this realistic comparison between two apartments before you in the market:
Apartment One — the advertising star: in a luxury full-service tower, priced 600 thousand, rented at 48 thousand — 8 percent gross! Its listing shouts "highest yield in the market." But open its ledger: tower HOA fees (elevators, pool, security, gym) 700 monthly = 8,400 yearly; pricier maintenance on luxury finishes (6,000); higher vacancy because its tenant segment is narrow (4,800); management and insurance (4,000). Expenses: 23,200 → net: 24,800 → actual Cap Rate: 4.1 percent.
Apartment Two — the modest grey one: in a clean ordinary building in a stable district, priced 550 thousand, rented at 36 thousand — "only" 6.5 percent gross. Its ledger: token HOA fees (150 monthly = 1,800), ordinary maintenance (5,000), low vacancy on constant family demand (2,200), management and insurance (3,200). Expenses: 12,200 → net: 23,800 → actual Cap Rate: 4.3 percent.
The inverted result: the 6.5% "loser" beats the 8% "champion" — with fifty thousand less purchase money! This is the lesson professionals pay years to learn: gross sells you the story... net shows you the ending.
Fifth: And Financing? — The Lever That Lifts You or Sinks You
The third gauge remains: you bought Abu Khalid's apartment (net 21,000) with financing — 150 thousand down from your pocket, the bank funding the rest at an annual installment of 18,000 riyals. Your personal return now: (21,000 − 18,000) ÷ 150,000 × 100 = only 2 percent! Below even the property's net — because your financing cost exceeds the property's net yield, making the leverage negative, devouring your profit. Conversely: were the asset a commercial showroom netting 7.5% under the same financing, leverage would lift your personal return above the property's own net — positive leverage amplifying profit.
The one-line rule: financing is a loudspeaker — when the property's net yield runs above the financing cost it amplifies your gains, and when it runs below, it amplifies your loss. That is why computing the net before signing the financing is no luxury — it is what tells you whether the loan serves you or you serve it. (And recall our full warning against borrowing on rosy promises in Selling the Illusion.)
Sixth: The Worksheet — Five Steps to Apply to Your Property Tonight
Step 1 — gather your real numbers: the actual contracted rent (not the advertised), and the property's true price (or today's market value from Raghdan Indicators). Step 2 — build your expense list: maintenance (1% of value as provision), HOA fees (from the association's actual statement — never guess), vacancy (8% for stable residential), management (5–10% if delegated), insurance and sundries. Step 3 — compute the net: rent − expenses = net operating income, then ÷ property value × 100 = your property's true Cap Rate. Step 4 — if financed: deduct the annual installment from the net and divide by your own cash down = personal ROI — compare it with your financing cost to learn your leverage's direction. Step 5 — compare correctly: measure your Cap Rate against alternative properties (computed the same way!) and against the district's actual yields in Raghdan Real Estate Indicators — a number without comparison is merely a number.
Quick guideline ratios by type: an apartment in a shared building: expenses typically 30–40% of rent (HOA fees the biggest differentiator). A standalone villa/floor: 20–30% (no HOA, but all maintenance is yours). A commercial showroom: usually lightest — 10–20% — as commercial custom shifts much maintenance and operation onto the tenant, which is why commercial net yields run higher against longer vacancy risk. (See category details in our apartment types guide and the complete ROI guide.)

Seventh: The Four Deadly Calculation Mistakes
1. Forgetting HOA fees: the newest and widest error — comparing a tower apartment with a villa as if their expenses matched, when the gap is thousands yearly for life. 2. Assuming 100% occupancy: a budget that assumes the property never sits empty breaks at the first tenant turnover. 3. Calculating on the "advertised" rent rather than the actual: the advertised is the seller's wish; the actual lives in the district's real contracts — found in indicators, not listings. 4. Mixing gauges in comparison: pitting one property's Cap Rate against another's "gross" or a financed ROI — a limping comparison producing a limping decision. Always compare gauge with like gauge.
Frequently Asked Questions
What is the difference between gross and net yield in brief?
Gross = annual rent ÷ property price — a quick figure ignoring all expenses, fit only for initial screening. Net (Cap Rate) = income after deducting maintenance, HOA fees, vacancy, management, and insurance ÷ property value — the truth number that actually reaches your pocket and the basis for comparing properties. The gap between them reaches 30–40% of the return.
What is the Cap Rate and how does it differ from ROI?
The Cap Rate measures the property itself: net operating income ÷ property value — independent of your financing, making it the standard for comparing properties. ROI (cash-on-cash) measures what your own out-of-pocket money earns after financing installments — your personal gauge for the financing decision, which can land above or below the Cap Rate depending on your loan's cost.
How much should I budget for maintenance and vacancy?
Maintenance: about 1% of property value yearly as a long-term average provision (less for new, more for old). Vacancy: one month per year (about 8% of income) as a realistic assumption for stable residential, and considerably more for furnished and daily rentals — high-demand districts run lower vacancy, an advantage revealed by actual district indicators.
Are HOA fees on the owner or the tenant? How much are they?
By default they are the owner's obligation under the Real Estate Units Ownership system (unless agreed otherwise in writing with the tenant), collected by the owners association to maintain common areas like elevators, facades, and corridors. Amounts vary by building and services — from token sums in simple buildings to hundreds of riyals monthly in serviced towers — so request the association's actual fee statement before buying any apartment and enter it into your calculation.
I bought with financing — how do I know the loan serves me and not the reverse?
Compare your financing cost with the property's net yield: net above financing cost means positive leverage amplifying your personal return above the property's own; net below it means negative leverage devouring your profit and possibly turning it into monthly cash loss. Always compute before signing, not after — financing is a loudspeaker for the outcome, whichever direction it points.
Is the higher-rent property always the better investment?
No — the article's very essence: a property grossing 8% with heavy expenses (high HOA fees, luxury maintenance, long vacancy) may net 4.1%, while one grossing 6.5% with light expenses nets 4.3% and wins. The right decision is built on the net after opening the full expense ledger — gross sells the story; net shows the ending.
Where do I get actual rent figures to build my calculation on?
From real market data, not listings: Raghdan Real Estate Indicators provide actual sale and rent prices for every district, letting you build on true market rent and compare your Cap Rate with district yields — and only a number built on real data deserves a decision built upon it.
Conclusion
Your property's true return is not the number your tongue computes in the majlis — it is the number that survives the open ledger: your rent minus maintenance (1% of value), minus HOA fees (the forgotten item now a legal obligation), minus vacancy (one month a year is realism, not pessimism), minus management and insurance — the remainder divided by property value is your true Cap Rate for comparison, and after financing installments, divided by your own cash, your personal ROI for decisions. Abu Khalid's apartment taught the lesson in numbers: 7 percent in advertising... 4.2 in truth — with 40 percent of the return living in the accounting illusion column.
The three gauges are now in your hand: gross for quick screening, net for fair comparison (which revealed the modest 6.5% apartment beating the boastful 8% one), and ROI for the financing decision (which exposes negative leverage before it devours your profit). Apply the five-step worksheet to your property tonight, avoid the four mistakes, and always ask the professionals' question: "What is the net? Show me the expenses."
And build the whole calculation on solid ground: open Raghdan Real Estate Indicators, take your district's actual rents, and compare district yields by the numbers — for a correct formula fed wrong numbers produces a wrong decision with high confidence... the most dangerous kind of decision there is.
Did you find this guide useful? Share it with every property owner who computes his yield in his head, or any buyer comparing two apartments by their advertised numbers — you may save them from discovering the truth a full year of forgotten expenses too late.






