7.5% below the model's estimate

Ounasvaarankuja 3 B

00970 · Mellunmäki · Helsinki

Asking price
€85,000
€1,635/m²
Model estimate
€91,931
€1,768/m²
Size
52 m²
2 rooms
Year
1978
Floor 1/6
Monthly fee
€286/mo
total housing co-op fee
Gross yield
12.2%
vuokra-arvio · rent ÷ asking

Data updated 28 Sep 2026.

Price comparison

How the asking price compares with the price model's estimate and the price level of 00970.

Asking 7.5% below the estimate
Asking price
€85,000
€1,635/m²
Model estimate
€91,931
€1,768/m²
Gap to the model's estimate
−€6,931
asking price minus estimate

Asking price and the model's estimate

The model's average error on new listings is ±10.5%. This listing's gap to the estimate is smaller than that, so it is ordinary model error. The estimate is an asking price, not a sale price: realised sales in 00970 closed on average 9.9% below the asking price (20 sales to the end of 2025).

The median asking price of listings for sale in 00970 is €2,414/m²; this flat asks €1,635/m².

Recent quarterly €/m² trend · 00970

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Postcode median €/m² This listing's asking €/m²

Market context

How this listing compares with realised sales in 00970 Mellunmäki (to the end of 2025) and with other listings for sale.

Days on market
0 days
Counted from when we first observed the listing, capped at our tracking window. Median for 00970: 116 days (n=46).
Sale price vs. asking in this postcode
−9.9%
Mean of 20 realised sales in 00970 to the end of 2025, the same figure the sales archive shows. At the same gap this listing would sell for about €76,558.

Comparable realised sales · 00970

8 newest sales between 36 and 73 m²
Sold by Size Asked Sold price €/m² vs ask
2025Q4 37 m² €115,000 €107,000 €2,892/m² −7.0%
2025Q4 55 m² €149,000 €132,000 €2,400/m² −11.4%
2025Q4 56.5 m² €83,000 €68,000 €1,204/m² −18.1%
2025Q4 65 m² €89,000 €84,000 €1,292/m² −5.6%
2025Q3 54 m² €95,000 €75,000 €1,389/m² −21.1%
2025Q3 42 m² €78,000 €65,000 €1,548/m² −16.7%
2025Q2 52 m² €109,000 €99,000 €1,904/m² −9.2%
2025Q2 55 m² €149,000 €148,500 €2,700/m² −0.3%

What the model considered

27 inputs · XGBoost · v2.5

The estimate comes from a tree model trained on the asking prices of Helsinki listings. It is not a postcode average plus adjustments; the model uses all inputs together. Below are the values the model received for this flat, and each input group's weight in the model.

Model estimate
€91,931
€1,768/m²
Postcode reference
Median asking price in 00970 Mellunmäki: €2,414/m² · this unit asks €1,635/m²
The median asking price of the listings still online in this postcode, after each postcode’s outliers are trimmed back to its interquartile fence. It is a reference, not a model input: the model reads its own training encoding of the postcode, which is clamped and can differ.
Input group
This flat
Weight in the model
Size
52 m² · 2 rooms
44.0%
Location
00970 Mellunmäki
29.9%
Amenities
Elevator: Yes · Sauna: Yes · Balcony: No
7.8%
Condition
Satisfactory
6.2%
Pipe renovation
Not reported
4.6%
Land
Own plot
2.6%
Fees
€286/mo
1.9%
Year built
1978
1.7%
Floor
1 / 6
1.3%

Weight is the input group's share of the model's gain in training. It shows what the model generally relies on, not how much each value moved this flat's estimate.

Pipe renovation

A pipe renovation (linjasaneeraus) is the largest building-systems project a housing company undertakes, and its status often shows in the asking price.

No pipe renovation reported

The listing doesn't mention a recent or planned renovation. Check the housing-company report (isännöitsijäntodistus) for confirmation.

Building & title

Quick reference for things that move the price beyond size and location.

Apartment

Floor
1 / 6
Condition
Satisfactory
Energy class
E
Balcony
No
Sauna
Yes

Building

Year built
1978
Total floors
6
Elevator
Yes

Title

Land
Own plot
Pre-emption
No clause

Deal economics

What you actually pay, what a realistic close looks like, and what a buyer can expect to earn from rent.

Cash at signing€
Selling price €85,000
Transfer tax (1.5%) €1,275
Admin / drafting fee (est.) €380
Cash needed €86,655
Monthly running costs€/mo
Total housing-company fee €286
Implied annual €3,432
Likely sale price. In 00970, sales closed on average 9.9% below the asking price (20 sales to the end of 2025). At the same gap this listing would sell for about €76,558 (cash including transfer tax and fees: €78,086).
Estimated monthly rent
€862
€789–€1,069 · vuokra-arvio.fi
Gross yield
12.2%
estimated rent ÷ asking
Implied annual rent
€10,344
estimate × 12
Refine the rent estimate on vuokra-arvio.fi → Property-specific rent model, accounts for furnishing, amenities, and floor.

Mortgage estimate

Quick estimate of monthly principal + interest. Move the sliders for your situation.

20 % · —
—
25 years
Loan amount
—
debt-free price minus down payment
Monthly principal + interest
—
— a month with the housing-company fee
Total interest paid
—
over the full term

Illustrative only. Real offers depend on your credit, ECB / Euribor at draw-down, and the bank's margin.

← Back to Finder · 00970