≥20.0% below the model's estimate ● Listed

Koroistentie 9 B

00280 · Ruskeasuo · Helsinki

Asking price
€135,000
€3,750/m²
Model estimate
€207,605
€188,641–€236,922
Size
36 m²
2 rooms
Year
1955
Floor 1/4
Monthly fee
€300/mo
€254 maintenance + €46 capital
Gross yield
7.7%
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 00280.

Asking ≥20.0% below the estimate
We publish a gap to the model of at most 20%. This listing's gap is larger, so the figure is clipped. The Finder search leaves listings above 20% out altogether.
Asking price
€135,000
€3,750/m²
Model estimate
€207,605
€5,767/m²
Gap to the model's estimate
≥ −€41,521
asking price minus estimate

Asking price and the model's estimate

€188,641model's 80% range€236,922

The model expects 80% of flats like this to ask €188,641 to €236,922. The asking price is below that range, so it is low even after allowing for the model's error. The estimate is an asking price, not a sale price: realised sales in 00280 closed on average 10.3% below the asking price (12 sales to the end of 2025).

The median asking price of listings for sale in 00280 is €5,732/m²; this flat asks €3,750/m².

Recent quarterly €/m² trend · 00280

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

Market context

How this listing compares with realised sales in 00280 Ruskeasuo (to the end of 2025) and with other listings for sale.

Days on market
3 days
Counted from when we first observed the listing, capped at our tracking window. Median for 00280: 74 days (n=17).
Sale price vs. asking in this postcode
−10.3%
Mean of 12 realised sales in 00280 to the end of 2025, the same figure the sales archive shows. At the same gap this listing would sell for about €121,066.

Comparable realised sales · 00280

5 newest sales between 25 and 50 m²
Sold by Size Asked Sold price €/m² vs ask
2025Q4 41 m² €260,000 €225,000 €5,488/m² −13.5%
2025Q4 47 m² €269,000 €235,000 €5,000/m² −12.6%
2025Q4 49 m² €258,000 €200,000 €4,082/m² −22.5%
2025Q3 48.5 m² €265,000 €236,000 €4,866/m² −10.9%
2025Q2 34.5 m² €200,000 €187,000 €5,420/m² −6.5%

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
€207,605
€5,767/m²
Postcode reference
Median asking price in 00280 Ruskeasuo: €5,732/m² · this unit asks €3,750/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
36 m² · 2 rooms
44.0%
Location
00280 Ruskeasuo
29.9%
Amenities
Elevator: No · Sauna: Yes · Balcony: No
7.8%
Condition
Good
6.2%
Pipe renovation
Completed 2013
4.6%
Land
Leased plot
2.6%
Fees
€300/mo
1.9%
Year built
1955
1.7%
Floor
1 / 4
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 completed 2013

No imminent assessment expected; the cost is already absorbed into the asking price.

Building & title

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

Apartment

Floor
1 / 4
Condition
Good
Energy class
E
Balcony
No
Sauna
Yes

Building

Year built
1955
Total floors
4
Elevator
No

Title

Land
Leased 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.

Selling price
€131,414
myyntihinta — paid to seller
+
Debt share
€3,586
lainaosuus — co-op loan
=
Debt-free price
€135,000
velaton hinta — true total cost
Cash at signing · assume the loan€
Selling price €131,414
Transfer tax (1.5%) · on debt-free €2,025
Admin / drafting fee (est.) €380
Cash needed €133,819

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 €135,000
Transfer tax (1.5%) €2,025
Admin / drafting fee (est.) €380
Cash needed €137,405

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

Likely sale price. In 00280, sales closed on average 10.3% below the asking price (12 sales to the end of 2025). At the same gap this listing would sell for about €121,066 (cash including transfer tax and fees: €123,262).
Estimated monthly rent
€861
€759–€1,056 · vuokra-arvio.fi
Gross yield
7.7%
estimated rent ÷ asking
Implied annual rent
€10,332
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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