8.3% below the model's estimate ● Listed

Insinöörinkatu 24 A 36

00880 · Keski-Herttoniemi - Roihupelto · Helsinki

Asking price
€372,800
€4,546/m²
Model estimate
€406,460
€366,528–€545,831
Size
82 m²
5 rooms
Year
2028
Floor 6/14
Monthly fee
€1,937/mo
€328 maintenance + €1,609 capital · 28 Oct 2026
Gross yield
4.0%
vuokra-arvio · rent ÷ asking

Data updated 28 Oct 2026.

Price comparison

How the asking price compares with the price model's estimate and the price level of 00880.

Asking 8.3% below the estimate
Asking price
€372,800
€4,546/m²
Model estimate
€406,460
€4,957/m²
Gap to the model's estimate
−€33,660
asking price minus estimate

Asking price and the model's estimate

€366,528model's 80% range€545,831

The model expects 80% of flats like this to ask €366,528 to €545,831. The asking price is inside the range, so the gap to the estimate is within the model's ordinary error. The estimate is an asking price, not a sale price.

The median asking price of listings for sale in 00880 is €5,503/m²; this flat asks €4,546/m².

Recent quarterly €/m² trend · 00880

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

Market context

How this listing compares with realised sales in 00880 Keski-Herttoniemi - Roihupelto (to the end of 2025) and with other listings for sale.

Days on market
21 days
Counted from when we first observed the listing, capped at our tracking window. Median for 00880: 17 days (n=26).
Sale price vs. asking in this postcode
—
Not enough matched sales for a reliable estimate.

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
€406,460
€4,957/m²
Postcode reference
Median asking price in 00880 Keski-Herttoniemi - Roihupelto: €5,503/m² · this unit asks €4,546/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
82 m² · 5 rooms
44.0%
Location
00880 Keski-Herttoniemi - Roihupelto
29.9%
Amenities
Elevator: Yes · Sauna: No · Balcony: No
7.8%
Condition
Good
6.2%
Pipe renovation
Not reported
4.6%
Land
Not reported
2.6%
Fees
€1,937/mo
1.9%
Year built
2028
1.7%
Floor
6 / 14
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.

Pipe renovation status not reported

We couldn't parse a clear status from the listing text. Verify with the seller.

Building & title

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

Apartment

Floor
6 / 14
Condition
Good
Energy class
—
Balcony
No
Sauna
No

Building

Year built
2028
Total floors
14
Elevator
Yes

Title

Land
Not reported
Pre-emption
Not reported

Deal economics

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

Selling price
€114,740
myyntihinta — paid to seller
+
Debt share
€258,060
lainaosuus — co-op loan
=
Debt-free price
€372,800
velaton hinta — true total cost
Cash at signing · assume the loan€
Selling price €114,740
Transfer tax (1.5%) · on debt-free €5,592
Admin / drafting fee (est.) €380
Cash needed €120,712

You take over the housing company's loan share and service it via the monthly capital fee (rahoitusvastike).

Cash at signing · pay off the loan€
Debt-free price €372,800
Transfer tax (1.5%) €5,592
Admin / drafting fee (est.) €380
Cash needed €378,772

You pay the loan share upfront — the monthly capital fee disappears, only the maintenance fee remains.

Estimated monthly rent
€1,256
€1,084–€1,558 · vuokra-arvio.fi
Gross yield
4.0%
estimated rent ÷ asking
Implied annual rent
€15,072
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.

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