Story No. 1 · Frankfurt · Single, around €90k

Her first apartment: one property, to test the waters.

She came to Financemate after months of passively consuming content about real estate investing. Her goal was modest: test the waters with one property, find out whether she was eligible at all, and see whether buying could make sense for her financial future.

Once through onboarding she booked a whiteboard calculation with Karim. We teach the concept first, before looking at any property, because the property is only the tool. It gets matched after you understand your goals and how the mechanics work.

Then Sven went to work on tool candidates. The one that made it: a newly renovated 40 m² apartment in central Frankfurt with a 3-year rental guarantee, 100 % financed.

Apartment building in Frankfurt
Representative photo, not the buyer’s apartment.

The people on this deal

Two people carried it from the first call to the notary.

Karim Beltaji

Financemate expert

Karim Beltaji

Co-Founder

Spent years in finance before building the company he wished had existed for internationals like him.

On this deal

Walked the numbers in the whiteboard calculation and through every scenario before the buyer signed.

Karim on LinkedIn
Sven

Property partner

Sven

Real estate partner

More than 20 years in real estate and an active property investor himself. Sources and evaluates off-market projects for the Financemate network and supports buyers through to the notary and the bank.

On this deal

Sourced the apartment, took care of the financing, and stays on as investment mentor till the notary.

The goals

The brief, before any listing was opened.

What the buyer wanted going in. Every scenario below was tested against it.

  1. 01

    Test the waters with one property

    One 40 m² apartment in central Frankfurt, 100 % financed, 28.320 € of own capital.

  2. 02

    Find out whether she is eligible at all

    Eligible on a 90.000 € salary. The bank financed the full purchase price.

  3. 03

    See if property can support her financial future

    About 171.000 € total wealth if sold in 2036, six times her own capital, on the assumptions below.

  4. 04

    Keep the monthly gap affordable on one salary

    Worst month about 366 € before tax benefits, slightly positive after.

  5. 05

    Understand the concept before seeing any listing

    Whiteboard calculation with Karim first. Sven brought candidates only after.

The deal

What was bought, and on what terms

Central Frankfurt, 40 m², newly renovated. Bought for 354.000 €, financed 100 % at 4,5 % fixed 10 y, against a 90.000 € income, with 28.320 € of the buyer’s own money.

Rent 32 € / m²·Rental guarantee 3 years·Repayment 1 %·AfA 3 %·Appreciation 3 %·Income growth 0 %

Own capital covers the purchase costs only: 6 % transfer tax, 1,5 % notary and land registry, 0,5 % financing costs. Hessen, single filing.

Worst month before tax benefits
−366 €
In 2027, narrowing every year as rent rises
After tax benefits, first full year
+43 € / month
The apartment carries itself from year one
Total wealth if sold in 2036
170.939 €
6,04× own capital · 19,7 % annualized

Projection from the assumptions above. Rent is indexed 2 % a year, the salary stays flat, and the apartment is sold after the 10-year holding period, so the gain is tax-free.

What we stress-tested

Total wealth at sale
170.939 €
sold 2036
Own capital multiple
6,04×
19,7 % a year · 10 years
Cashflow before tax benefits
−28.428 €
over the hold
Cashflow after tax benefits
+9.121 €
over the hold
Tax benefits over the hold
+37.549 €
10 years

Base case, year by year

Cashflow before tax benefits

per month · rent minus loan and costs

−28.428 €

money inmoney out

Cashflow after tax benefits

per month · including the tax refund

+9.121 €

money inmoney out

Tax impact

per year · income tax saved

+37.549 €

tax refund

2026 is a part year. The purchase closed in Oct 2026, so those 3 months of ownership carry a full calendar year of tax effect, and the first bar sits far above the years that follow.

The same three charts every client sees for their own property in the Financemate scenario planner.

Past deal No. 1: a 354.000 € apartment on a 90.000 € salary, Frankfurt | Financemate