// Watch first · 90 seconds
37,750 listings analysed · four cities · 0 broker commissions
// What the screen rejected · Chiang Mai, March 2026
The brochure quotes a gross number. The report models the net one — after vacancy, management, CAM and tax. Here is what the screen did to the market.
Collected from 2,921 sale-side records and 5,503 rental records across six platforms.
Gross rent − 15% vacancy − 12% management − CAM − Land & Building tax.
1,151 of the 2,285 graded were marked Avoid. 43 rated Excellent.
The screen exists to throw work away.
This is the engine, not a metaphor. I ran 3,331 Chiang Mai listings through this screen and bought one that survived — a 2.15M THB freehold, deed in my name. Run entirely by me: no juniors, no outsourcing, no referral fees. See the math →
Case studies
Three delivered runs plus the two verified deeds I bought myself. Every number is the actual research output — building names, net yields and listing URLs are withheld.

The report · Chiang Mai
The scan that found my own deal — #3 became the condo I bought.

The report · Phuket
Beach vs inland split — the higher-current-yield leg of a Thailand portfolio.
The report · Bangkok
12,097 listings collected, 2,092 in band. The resale-liquidity leg, not the yield leg.
// The two ways
You bring me a deal and I check it — or you hand it over and I run the whole thing. Four depths, one path: start with the free call, climb only as far as you need.
Way 1 · I do it for you
Free · 30 min
Get the math on a free 30-minute call.
$249 · 5 days
Get the underwriting score in 5 days.
$499 · 5 days
Get the Golden Five in 5 days.
Custom quote · Flagship
Guidance until you close.
Way 2 · You run the math yourself
The Thailand Underwriting Protocol — the full 5-step framework as an instant PDF.
Way 2, step 2 · The math already run
The city files — Bangkok, Chiang Mai and Phuket. The same framework, already applied: 907, 1,348 and 1,235 rent-validated units, in 89, 70 and 61 named buildings.
Twelve columns filled on every row. Your $99 is credited in full against the $499 Custom Investment Report if you commission within 30 days.
Also covered · Bali · Vietnam · Philippines
Different countries, different rules — same underwriting. A dedicated playbook per market: the ownership pathways, the fee stack, and the legal traps, line by line.
Not ready to buy? Read the free research: Bali, Vietnam, the Philippines — or grab the free SE Asia Ownership Map.
Free tool · No email
Punch in the price, the rent, and the fees. Watch the gross yield collapse into the net one once the deductions land. Free, instant, nothing to download.
Run the yield calculatorField footage · 100+ shorts from the ground




























“Wasn’t expecting much for the price, but the yield breakdown is surprisingly dense. Worth it just for the data extraction framework alone. Straight to the point, no BS.”
“Exactly what I was looking to get started in buying a condo. I feel confident now that I’m not starting from scratch. Stan told me I could reach out to him if I ever got stuck — quite reassuring.”
“I used to spend a lot of time driving around Chiang Mai, scrolling real estate websites and visiting agents. This document convinced me to go further with Brinkman Data Analytics. It will save me a lot of time.”
The brief
Country, budget, must-haves — a few sentences. I read every brief and reply within 24 hours with what the math says.
I’ll reply within 24 hours with what the math says about your brief.
Or book the free call nowFAQ
Yes. Zero prior knowledge assumed. If you can read a spreadsheet, you can apply it.
5-day deep-dive: your budget, your city. Golden Five with live links, on top of the full screened workbook for your band. See a sample →
$20 Protocol: 7-day no-questions refund. $499 Report: full refund until research starts; pro-rata after.
More questions? See full product catalog →
The founder
Dutch founder of Brinkman Data Analytics. Built the dataset and the site himself — 37,750 Thai listings analysed on the ground across four cities, two freehold deeds bought with his own capital.
Read the full founder story →A free call, no pitch. Bring the place you’re circling — leave knowing whether the math says buy or walk.
Book a Free CallBrinkman Data Analytics is an independent research service. Not financial, investment, tax, or legal advice. All yield figures are estimates based on historical research data and are not guaranteed. International real estate carries risk of partial or total loss of capital.