−6.5% under predicted ● Offline

Rantakartanontie 2

00910 · PuotilaRantakartanontie 2 · Helsinki

Selling price
€120,000
€3,636/m²
Predicted
€128,401
€3,891/m²
Size
33 m²
1 room
Year
1961
Floor 3/3
Monthly fee
€202/mo
total housing co-op fee
Gross yield
7.9%
rent ÷ asking

Price comparison

How this unit prices vs. the model and the surrounding 00910 market.

Asking is 6.5% below predicted
Asking price
€120,000
€3,636/m²
Predicted price
€128,401
€3,891/m²
Implied savings
−€8,401
vs. model estimate

Where this listing sits in the market

00910 · asking vs. predicted €/m²
Asking €3,636/m²
Predicted €3,891/m²
€2,091/m² €3,217/m² (postcode median) €4,664/m²

Recent quarterly €/m² trend · 00910

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

Market context

How this listing compares to recent activity in 00910 PuotilaRantakartanontie 2 — actual sold prices, typical seller flexibility, and how long listings sit before they close.

Days on market
176 days
Median for 00910: 176 days (n=72).
Typical negotiation in this postcode
-10.0%
Average sold-vs-asking gap across 29 matched sales in 00910. Implied close on this listing: €108,033.

Comparable realised sales · 00910

8 within ±30% size
Sold Size Asked Sold price €/m² vs ask
2026-02-09 32 m² €98,000 €81,001 €2,531 -17.3%
2026-02-09 33 m² €115,000 €118,619 €3,595 +3.1%
2026-02-09 37 m² €125,000 €105,000 €2,838 -16.0%
2026-02-09 25 m² €106,000 €100,000 €4,000 -5.7%
2026-02-09 24 m² €118,000 €100,000 €4,167 -15.3%
2025-12-17 37.5 m² €104,000 €80,000 €2,133 -23.1%
2025-11-26 43 m² €148,000 €120,000 €2,791 -18.9%
2025-09-20 33 m² €120,000 €95,000 €2,879 -20.8%

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
€128,401
€3,891/m²
Postcode reference
Median in 00910 PuotilaRantakartanontie 2: €3,217/m² · this unit asks €3,636/m²
Postcode median is one of 24 inputs (~12% of model importance) — not a baseline that adjustments are layered on.
Floor area
33.0 m²
Very high
Room count
1 room
Very high
Postcode
00910 · PuotilaRantakartanontie 2 (median €3,217/m²)
High
Condition
Satisfactory
High
Year built
1961
High
Pipe renovation
Completed 2010
High
Maintenance fee
€202/mo
High
Floor in building
3 / 3
High
Land ownership
Leased plot
Moderate
Elevator
No
Moderate
Sauna
Yes
Moderate
Balcony
Yes
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.

Pipe renovation completed 2010

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
3 / 3
Condition
Satisfactory
Energy class
E
Balcony
Yes
Sauna
Yes

Building

Year built
1961
Total floors
3
Elevator
No

Title

Land
Leased plot
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.

Cash at signing
Selling price €120,000
Transfer tax (1.5%) €1,800
Admin / drafting fee (est.) €380
Cash needed €122,180
Monthly running costs€/mo
Total housing-company fee €202
Implied annual €2,429
Realistic close estimate. Sales in 00910 settle 10.0% off ask on average (29 matched sales). At that rate, this listing closes near €108,033 (cash incl. tax + admin: €110,034).
Gross yield
7.9%
rent ÷ asking
Implied annual rent
€9,468
back-computed from yield
Implied monthly rent
€789
annual ÷ 12

Mortgage estimate

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

20% · €
4.0%
25 years
Loan amount
debt-free price minus down payment
Monthly principal + interest
plus housing-company fee €— all-in
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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