How this unit prices vs. the model and the surrounding 00930 market.
Asking is 6.6% below predicted
Asking price
€77,000
€2,655/m²
Predicted price
€82,408
€2,842/m²
Implied savings
−€5,408
vs. model estimate
Where this listing sits in the market
00930 · asking vs. predicted €/m²
Asking €2,655/m²
Predicted €2,842/m²
€1,655/m²€2,547/m² (postcode median)€3,693/m²
Recent quarterly €/m² trend · 00930
loading…
Postcode median €/m²This listing's asking €/m²
Market context
How this listing compares to recent activity in 00930 Mellunkylä — actual sold prices, typical seller flexibility, and how long listings sit before they close.
Days on market
73 days
Counted from when we first observed the listing, capped at our tracking window.
Median for 00930: 183 days (n=48).
Typical negotiation in this postcode
-8.4%
Average sold-vs-asking gap across 7 matched sales in 00930.
Implied close on this listing: €70,537.
What the model considered
24 features · gradient-boosted regression
Predictions come from a non-linear XGBoost ensemble trained on a rolling 365-day window of Helsinki listings — not a postcode median with per-feature adjustments. Below are the values the model received for this unit, with each feature group's typical training-set importance.
Predicted
€82,408
€2,842/m²
Postcode reference
Median in 00930 Mellunkylä: €2,547/m²
· this unit asks €2,655/m²
Postcode median is one of 24 inputs (~12% of model importance).
Floor area
29.0 m²
Very high
Room count
1 room
Very high
Postcode
00930 · Mellunkylä (median €2,547/m²)
High
Condition
Poor
High
Year built
1979
High
Pipe renovation
Not reported
High
Monthly fee
€215/mo
High
Floor in building
1 / 4
High
Land ownership
Leased plot
Moderate
Elevator
Yes
Moderate
Sauna
No
Moderate
Balcony
No
Moderate
Importance is the typical share of model gain attributed to each feature group across the training set. The actual contribution to this specific prediction would require running SHAP on the live model.
Pipe renovation
Linjasaneeraus is the largest building-system replacement a Helsinki housing company performs — typical cost €25–55k per unit and often shifts 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 / 4
Condition
Poor
Energy class
—
Balcony
No
Sauna
No
Building
Year built
1979
Total floors
4
Elevator
Yes
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.
Cash at signing
€
Selling price
€77,000
Transfer tax (1.5%)
€1,155
Admin / drafting fee (est.)
€380
Cash needed
€78,535
Monthly running costs
€/mo
Total housing-company fee
€215
Implied annual
€2,575
Realistic close estimate.
Sales in 00930 settle
8.4% off ask
on average (7 matched sales).
At that rate, this listing closes near
€70,537
(cash incl. tax + admin: €71,975).