Estiq Value / Tallinn / Kesklinna / J. Köleri tn 23
Register data as of Oct 23, 2026 Kesklinna · Tallinn

J. Köleri tänav 23, Tallinn

J. Köleri tn 23 (Tallinn, Kesklinna linnaosa) is a 1940 4-story residential building, 11 apartments (EHR 101014629). Estiq AVM model benchmark is 4 058 €/m² (range 3 672–4 444 €/m²) as of Oct 23, 2026.

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J. Köleri tänav 23, Tallinn – aerial photo of the building, outline from the Building Register (EHR)
Aerial photo · building outline from the Building Register (EHR) · Orthophoto 05.05.2024–08.05.2024, Maa- ja Ruumiamet (open data licence)
4 floors 11 apartments EHR 101014629 ↗ Cadastre 78401:115:2870 ↗ Private ownership · apartment ownership

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The area at a glance

Six indicators for this address. Tap one to see its source and what it does not tell you.

Automated Market Valuation & Building Benchmark

J. Köleri tn 23 is a 4-storey residential building built in 1940, with 11 apartments, energy class E. The Estiq AVM benchmark is €4 058/m², 8.9% above the Kesklinna median (notarised apartment transaction median €3 727/m², 2026 Q3, n=408).

J. Köleri tn 23 is a 4-storey residential building completed in 1940 in Kesklinna, with 11 apartments. Load-bearing structure: Timber Frame (EHR register). The most common unit type is 3-room apartments (7 of them). Energy class E (per energy certificate).

The Estiq AVM baseline for apartments in this building is 4 058 €/m², approximately 8.9% above the Kesklinna median (notarised apartment transaction median €3 727/m², 2026 Q3, n=408). The typical unit (3-room, 61,6 m²) comes to about €240 302.

✓ Well Suited For

First-time home buyers, 1–2 person households, and rental investors.

⚠ Key Considerations

Energy class E, open surface parking, and 1940 construction vintage.

€960–€1 170/mo

Market rent for typical 3-room apartment (4 listings within 500 m, matched building era).

📊 Market data · 4 listings within 500 m, matched building era
Utilities: summer ~€75, winter ~€215 · 100% furnished
4,8–5,8%

Estimated gross yield (derived from real rental market listings).

from market data

Apartment Prices & Room Breakdown

Official Building Register (EHR) apartment types and Estiq valuation ranges.

Apartment Count Typical Size €/m² Value Range
2-room 4 35.4 – 37.8 m² €4 467 €148 769–€180 002
3-room 7 56.3 – 99.8 m² €3 901 €243 245–€294 313
Most units in the building vary: actual transaction prices depend directly on floor level, interior condition, basement storage, and parking rights.
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  • Market value, value range and reasoning with comparables
  • Building Register, energy certificate and land parcel data
  • Risks: flooding, radon, noise, air quality, safety
  • Apartment association costs, repair fund and loans vs the area

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2026 blind test, 600 Tallinn flats: median error 9.5% · Methodology →

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Apartment Instant Valuation Calculator

Building benchmark + apartment-specific attributes. Select parameters to see calculated fair market value.

2-room · 36.8 m² 3-room · 68.9 m²
− 61,6 m² +
Needs repair −15% Good condition Renovated +10%
1st floor −2% Middle floor Top floor
Balcony / loggia +€3 000 Basement storage +€2 000 Parking space +€3 500
Calculated Fair Market ValueThe model's statistical estimate of the price a similar apartment in this building would most likely sell for. Based on Land and Spatial Board transaction data and comparable apartments. The actual price can differ by a few per cent. Not an EVS 875 valuation report.
€240 302
ca €3 901 / m² · model estimate
Model-Based Indicative Asking PriceA suggested starting price for a sale listing: the calculated market value +5%. In Tallinn apartments sell on average 3–5% below the final asking price, so this leaves room for negotiation. It is not a transaction price or a guarantee. €252 317
Expected Monthly Rent €960–€1 170/mo
Asking price per m² €4 096/m²
Negotiation buffer 3–5%
Methodology: automated statistical AVM valuation based on official Land Board sales records. Does not substitute a certified appraisal report under EVS 875 standards.

Estiq Building Scorecard™

8-dimensional audit of living environment, safety, infrastructure, and market liquidity.

Composite Score
7.6 / 10
Data coverage: 96%

The Estiq Building Score™ is Estiq's own analytical composite indicator (not an official rating or guarantee of condition, safety, or investment performance); component weights are shown below. Methodology

Location & Transit8.8

Kadriorg stop 200 m / 3 min; fast connection to city centre.

Weight 20%
Education & Schools6.8

Kadrioru Saksa Gümnaasium 562 m; state exams: 60/100; kindergarten 47 m.

Weight 15%
Air Quality & Environment7.0

63% of hours good, 11% poor (12-month mean, level: elevated), noise level 60 dB (noisy), modelled (Lden), nearest park Kadrioru Tennisekeskus 362 m. Sources: Estiq noise model (CNOSSOS-EU); Estiq air-quality index derived from Keskkonnaagentuur data.

Weight 10%
Safety & Crime Risk7.8

PPA open data (H3 cell (~0.7 km²), 24 months to 14.10.2026, n=100): above-average incident level; last 12 months vs previous 12: -84.3%.

Weight 10%
Condition & Vintage6.3

Built in 1940; structure Timber Frame.

Weight 15%
Energy Efficiency & Heating6.5

EHR energy certificate E (issued 31.08.2010, expired); heating type District Heating.

Weight 10%
Lifestyle & Infrastructure8.0

Kadrioru Tennisekeskus 362 m; supermarket 344 m.

Weight 10%
Market Liquidity & Demand9.6

Land Board transaction volume in this micro-location (495 transactions over the last 4 quarters in the "built 1940-1970" cohort).

Weight 10%

Environment & safety: J. Köleri tn 23

Official open data and Estiq models for this building’s location. They describe the area, not a specific apartment. How we calculate this.

Safety

Incident level: above average · index 5.1 / 10

Police and Border Guard Board open data list 100 recorded incidents in the surrounding ~0.7 km² cell over 24 months (data to 14.10.2026). Last 12 months vs the 12 before: -84%.

Counts incidents reported to the police, not how safe it feels.

Source: PPA open data.

Air quality

Elevated

Of 2 985 hourly readings in the last 12 months (07.12.2025–22.10.2026, this building’s cell (~0.1 km²)): 63% in the two best classes, 26% in the middle one and 11% in the two worst of five.

Source: Keskkonnaagentuur, hourly data.

Noise

60 dB Lden · noisy

Estimated road noise is 7 dB above the WHO recommended level (53 dB Lden).

Source: Estiq noise model, OpenStreetMap.

Radon in the ground

High · 50–100 kBq/m³

Radon concentration in soil gas. Based on measurements in this cell. That is above the 50 kBq/m³ threshold from which new buildings need radon-safe construction (EVS 840). Municipality-wide class: Kõrge või väga kõrge.

A soil-gas reading, not the flat’s indoor air; mainly relevant to basements and ground floors.

Source: Estonian radon-risk map (Geological Survey of Estonia).

Price Trends & Sales Strategy

Transactions 2024 Q4–2026 Q3 · Land Board · Kesklinna · built 1940-1970 cohort.

Quarterly sales price €/m² (Sample: 971 deals · built 1940-1970)
Sales ✨ Forecast 2026 Q4 Method: weighted linear regression over the last 6 quarters, damped 0.75, capped ±5%/quarter. Not a guarantee. +4.6% YoY (2026 Q3 vs 2025 Q3)
J. Köleri tn 23 AVM benchmark: €4 058/m² €3 108 2024 Q4 129 deals €3 276 2025 Q1 115 deals €3 068 2025 Q2 114 deals €3 193 2025 Q3 118 deals €3 146 2025 Q4 131 deals €3 373 2026 Q1 108 deals €3 464 2026 Q2 133 deals €3 340 2026 Q3 123 deals €3 450 2026 Q4 ✨ Forecast

Sales Strategy

AVM Fair Market Value
€4 058/m²
Price Band
€3 672–4 444
Indicative Asking Price (Typical 3-room · 61,6 m²)
€252 317
Indicative Asking Price€4 096/m²
Negotiation room~3–5%

Market pulse: this building vs its surroundings

Notary-deal €/m², year-on-year change and deal activity at neighbourhood, district and city level.

Level €/m² Building vs YoY Deals, 4 qtrs Direction
Neighbourhood: Kadrioru asum2026 Q3 €3 505 +15.8% −17.4% — —
District: Kesklinna linnaosa2026 Q3 €3 728 +8.9% +3.2% 1 659 (+2.2%) Steady
City: Tallinn2026 Q3 €2 949 +37.6% +3.4% — —

Source: Land Board notary deals, latest finished quarter. Activity = deals in the last 4 quarters vs the 4 before. "Warming" or "cooling" only when both price (±3%) and activity (±10%) move the same way on at least 30 deals; otherwise "steady". We do not measure days on market.

Location Map & Nearest Amenities

Within a 10-minute walk, there are 17 key infrastructure facilities (19 services nearby) · Coordinates 59.436581, 24.781869 · Cadastre 78401:115:2870.

10 min walk
🧒
Kadrioru Lasteaed
Kindergarten · Pre-school education
47 m · 1 min
🚏
Kadriorg stop
Transit Stop · Bus routes
200 m · 3 min
🛒
NOP
Supermarket · Groceries & daily goods
344 m · 5 min
🌳
Kadrioru Tennisekeskus
Sports centre · Recreation & walking
362 m · 5 min
🚏
L. Koidula stop
Transit Stop · Bus routes
382 m · 5 min
🚏
J. Poska stop
Transit Stop · Bus routes
385 m · 5 min
🌳
Mänguala kuni 5-aastatesele
Playground · Recreation & walking
386 m · 5 min
🌳
Kadrioru lastepark
Playground · Recreation & walking
388 m · 5 min
🚏
L. Koidula (ajutine) stop
Transit Stop · Bus routes
470 m · 6 min
🛒
Kadrioru Selver ABC
Supermarket · Groceries & daily goods
472 m · 6 min
🧒
Tallinna Mürakaru Lasteaed
Kindergarten · Pre-school education
509 m · 7 min
🌳
Kadrioru kogukonnaaed
Park & Green Area · Recreation & walking
534 m · 7 min
🎓
Kadrioru Saksa Gümnaasium
Upper secondary school · Exam rating: 60.7/100
562 m · 7 min
🧒
Tallinna Lotte Lasteaed
Kindergarten · Pre-school education
562 m · 7 min
🛒
Torupilli Selver
Supermarket · Groceries & daily goods
565 m · 8 min
🧒
Tallinna Päevalille Lasteaed
Kindergarten · Pre-school education
585 m · 8 min
🛒
Selver
Supermarket · Groceries & daily goods
732 m · 10 min
🎓
''Eduson'' kool
Upper secondary school · Upper secondary school
883 m · 12 min
🎓
Tallinna Kesklinna Vene Gümnaasium
Upper secondary school · Exam rating: 65.5/100
886 m · 12 min
Within a 10-minute walk: 17 places, nearest stop 200 m away.

Neighborhood Vintage & Demographics: Kesklinna linnaosa

Official open data from Statistics Estonia REL2021 census and Building Register EHR.

Resident Age Distribution

64 551 residents
0–17 (Children & youth) 19.9% · 12 854
18–64 (Working age) 67.2% · 43 399
65+ (Seniors & retirees) 12.9% · 8 298

Education Level (15+)

53 514 residents
Basic or primary education 9.4% · 5 016
Secondary / vocational education 28% · 14 969
Higher education (BSc, MSc, PhD) 59% · 31 582
Education unknown 3.6% · 1 947

Construction Era & Housing Stock

36 655 dwellings
Pre-War & Historic (< 1945) 34.5% · 12 631
Soviet Era (1946–1990) 33.1% · 12 127
Post-Independence (1991–2010) 19.2% · 7 050
Modern Developments (2011+) 11.7% · 4 298

Peak construction era: 1919–1945.

Energy Efficiency Distribution A–G

Class A (Nearly Zero Energy) 4%
Class B (Low Energy) 7.7%
Class C (Standard Efficiency) 9.7%
Class D (Moderate Efficiency) 9.6%
Class E (Standard Soviet Build) 34.6%
Class F–G (High Consumption) 34.5%

Building Technical Profile

Values read from EHR and the Land Board cadastre; fields the registers do not hold are not shown.

Year Built1940
Total Apartments11
Floors4
Energy ClassE
Land OwnershipPrivate ownership · apartment ownership
Plot Size897 m²
Heating SystemDistrict Heating
Load-bearing StructureTimber Frame
Elevators0
Noise Level60 dB (noisy)

Official Register Records: EHR & Cadastre

Only what Estiq reads from EHR and the cadastre WFS. Estiq does not track fire-safety or lift inspections.

EHR · Building Register

Code 101014629 · record updated 30.05.2025.

Timber Frame · lifts per EHR: 0.

EHR Portal (code: 101014629) →

Cadastral Unit (Land Board)

78401:115:2870 · plot area 897 m².

Land use: 100% Elamumaa.

Cadastral Map (78401:115:2870) ↗

Apartment association & running costs

The building is managed by apartment association Tallinn, J. Köleri tn 23 korteriühistu (registry code 80091620). Figures are from the association's 2025 annual report (e-Business Register).

Total owner costs€1.15/m² per monthtypical flat €69/month · incl. utilities · Kadrioru subdistrict median €3.19/m² per month
Association fees€0.51/m² per monthexcl. utilities · Kadrioru subdistrict median €1.34/m² per month
Repair fund€9 451€15/m² · within the usual local range
LoansNo loansat year end

Management & Association Report: Aruandeaastal teostati remonditöid 1 115 € eest. Remondifondi jääk aasta lõpus oli 9 451 €.

Financial year20252024
Member fees€3 848€4 129
Repair spending€1 115€178
Repair fund balance€9 451€8 766
Cash€8 183€6 391
Result for the year€0€12

11 flats · members: 10 private.
Source: apartment association annual reports (e-Business Register). €/m² = amount ÷ floor area of the flats in the Building Register (630 m²) ÷ 12. "Total owner costs" is the sum charged to owners in the report's flat table and usually includes heating, water and electricity. Comparison: median and quartiles of apartment associations in Kadrioru subdistrict, same year.

Land & Spatial Board In-ADS address object (ADS-OID: EE00636126) · Postal code: 10150

KÜ Records in e-Äriregister ↗

Apartment buildings on J. Köleri tn

3 buildings on the street · street median €3 777/m² (n=3) · real-time filterable comparison.

Address Year Built Estiq €/m² Typical Unit Energy Class
J. Köleri tn 2 1890 €3 743 ~€134 989 E ~ View →
J. Köleri tn 7 1897 €3 777 ~€62 606 E ~ View →
J. Köleri tn 30 1933 €3 861 ~€177 595 E ~ View →

Official Data Sources & Registry Verification

Direct data linkages, authoritative registries, and update timestamps.

Data Dimension Official Source Governing Authority Data as of Status
Building Specs EHR · 101014629 Maa- ja Ruumiamet 23.10.2026 (EHR record 30.05.2025) Confirmed
Cadastral Unit & Land Zoning Land & Spatial Board · 78401:115:2870 ↗ Land & Spatial Board 08.10.2026 Confirmed
Notarized Sales Transactions Land Board Transactions Database Land & Spatial Board 09.2026 Synchronized
Demographics & Census Data Population Register & RL21 Statistics Estonia annual (2021 census) Official
Safety & Environmental Monitoring Noise Maps, Air Quality & Police Police Board / Environment Agency model estimate Statistical
Market Rent & Gross Yield Estiq rental database · 4 listings within 500 m, matched building era · yield 4,8–5,8% Estiq Rental Intelligence 10.2026 · n=4 Market Data
Valuation Methodology Estiq AVM Comparable sales approach (not EVS 875 certified appraisal) 2026 model weights Statistical

Building Energy Rating Guide

The energy performance certificate reflects the heating efficiency and energy consumption intensity of the building.

E · this building Higher Energy Demand Noticeable heat loss; typical of older housing stock

Key Risk Factors

  • Built in 1940: technical utility systems require periodic updating and capital maintenance.
  • Energy class E: typically higher heating demand than modern A/B developments. The energy certificate has expired, so the current class may differ. Actual heating costs depend on the apartment and how it is used.
  • Parking: on-grade surface parking on parcel/street; no separate underground garage.
  • Valuation nuance: bank collateral value for a specific unit depends fundamentally on interior finish.

Frequently Asked Questions (FAQ)

Structured answers compiled for buyers, sellers, search engines, and AI systems.

What building is located at J. Köleri tn 23, Tallinn?

J. Köleri tn 23 is a 4-story apartment building constructed in 1940, located in Kesklinna linnaosa, comprising 11 apartments. The EHR registry code is 101014629 and cadastral ID is 78401:115:2870. Estiq reports energy class E.

What is the average price per sqm and market value for apartments at J. Köleri tn 23?

The Estiq AVM model estimate is 4 058 €/m². The valuation range spans 3 672–4 444 €/m². The calculated fair value of a typical 3-room apartment is approximately €240 302.

How much does a 40 sqm or 50 sqm apartment cost at J. Köleri tn 23?

Based on the 4 058 €/m² benchmark, a 40 sqm apartment is indicatively valued at €162 320 and a 50 sqm apartment at €202 900. Actual value depends on interior condition, floor, parking, and storage.

How are apartment prices distributed by room count?

2-room: €148 769–€180 002; 3-room: €243 245–€294 313.

At what indicative asking price should a seller list?

The model-based indicative asking price is approximately €4 096/m² (for the typical 3-room unit, about €252 317), allowing a 3–5% negotiation buffer.

How much rental income can a 3-room apartment generate?

A 3-room apartment in good condition has an estimated market rent of €960–€1 170 per month, generating an estimated gross yield of 4,8–5,8%.

Is it cheaper to buy or to rent at J. Köleri tn 23?

Buying means a loan payment of about €994 a month, renting €960–€1,170 — the loan payment is 7% below the rent. That is 47% (loan) and 50% (rent) of the median gross wage (Tallinn, €2,126, Q2 2026, Statistics Estonia). Assumes the typical 3-room flat (61.6 m²) at €240,302 (Estiq estimate), an 80% loan over 25 years at 3.8% and a €48,060 down payment; rent from nearby offers; association and state fees excluded.

What is the area around J. Köleri tn 23 like: safety, air, noise and radon?

Police open data list 100 recorded incidents in the surrounding ~0.7 km² cell over 24 months (incident level: above average). Air: of the last 12 months' hourly readings, 63% were in the two best classes and 11% in the two worst (level: elevated). Estimated road noise at the building is 60 dB (Lden). Radon in soil gas: high (50–100 kBq/m³). These describe the area, not a specific apartment.

What are the running costs at J. Köleri tn 23?

According to the apartment association's 2025 annual report, owners paid on average €1.15/m² per month in total including utilities; a typical flat paid €69 per month. Association fees excluding utilities were €0.51/m² per month. The repair fund held €9 451 at year end. The association had no loans. For comparison, the median of 73 associations in Kadrioru subdistrict was €3.19/m² per month. See the association figures.

Does the Estiq online valuation replace a bank-certified appraisal?

No. For a mortgage the bank needs a certified valuer's report under EVS 875 — order a valuation.

How accurate is the Estiq automated valuation (AVM)?

Median error is 9.5% in Tallinn and 12.1% elsewhere in Estonia; 83% of Tallinn estimates fall within ±20% (blind test, May–September 2026). Atypical properties have larger errors — see the methodology.

Where does this data come from?

Sale prices — notarised apartment sales, Maa- ja Ruumiamet; estimates — the Estiq AVM model; rents — Estiq market database (24 months); wages — Statistics Estonia (PA117); building data — building register (EHR); association costs — housing associations' annual reports; noise and air — national noise maps and air monitoring. Figures refresh with every data load and each states its period and sample — see the methodology.

Building data reconciled against the EHR and Land Board (Maa-amet) registries. AVM methodology by Martin Koppel, Estiq real estate valuation advisor (methodology aligned with the EVS 875 standard). This is an automated model estimate, not an EVS 875 appraisal report. Updated 23.10.2026.

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