Research workspace
Nbhd 22120 · Park Ridge, IL

103 W Lahon St

Cook County PIN 09-25-106-001-0000 · 1 Story · built 1951

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The story of this property

1 takeaway from published records

Assessed 48.5% above the peer median per sq ft

$46.80 per sq ft here, compared with $31.50 per sq ft across 187 other homes in the same assessor neighborhood, inferred zoning group and 20-year build period.

Assessed value per square foot
This property
$46.80 / sq ft
Peer median
$31.50 / sq ft

This screening comparison does not match every difference in lot size, condition or improvements. It is not a finding of assessment error or a promise of tax savings.

View supporting records · 2
  • This property's assessment per sq ft

    $46.80 per sq ft

    GroundSignal — assessment comparison · 2026-11View in property records
  • 187 comparison homes

    Median assessed value per building sq ft: $31.50 per sq ft.

    GroundSignal — assessment comparison · 2026-11View in property records

Property release: Nov 2, 2026. Source dates appear with each record.

Assessment and neighborhood comparisons

Property overview

Assessed total
Public record
$88,878tax year 2026 · land $12,771
Estimated market value
Model estimate
$889,000assessed × county level · not an appraisal
Estimated annual tax
Model estimate
$18,225approximate effective rate · delinquency not checked
Last recorded sale
Public record
2025-02-27price undisclosed · 2 sales on file
Building
Public record
1,900 sq ftbuilt 1951 · 1 story · condition good
Lot
Public record
5,940 sq ft0.14 ac · ≈46 × 134 ft (from the outline)
Flood screening
Public record
No high or moderate hazard flagFEMA centroid match; county SFHA flag fallback. Check the official map for the exact zone.
Schools
Public record
SCHOOL DISTRICT 64MAINE TOWNSHIP HIGH SCHOOL 207
Zoning
Inferred
R-2 · Single-Familyinferred from assessor class — verify with the City
Occupancy
Inferred
Likely owner-occupiedtaxpayer mailing address vs. property address
Transit
Model estimate
20 min walkto the nearest Metra station
Appeals on file
Public record
5Board of Review + Assessor appeals

Assessor taxpayer record

Taxpayer of record

Published taxpayer names and mailing details where available; name associations are not verified title.

Included with Personal · $100/month

Sales and ownership history

Private partyearliest on file2020-09-01undisclosedTrusteePrivate party2025-02-27undisclosedWarrantyPrivate partycurrent holder
Oldest transfer on the left, current holder on the right. Party names are shown on Personal and up.
Recorded sales for this property
DateInstrumentSellerBuyerPrice
2025-02-27Warranty — 2-parcel deed, total $1,275,000PersonalPersonalundisclosed
2020-09-01Trustee — 2-parcel deed, total $525,000PersonalPersonalundisclosed
Cook County Assessor — Assessor - Parcel Sales (wvhk-k5uv) · 2026-11

Transfer declarations · MyDec

Official IDOR transfer-declaration facts for this PIN — additional to the Assessor sales file, not a replacement. Buyer, seller, agent, and preparer names stay behind the same Personal plan as deed parties.

Recorded transfer declarations for this property
RecordedInstrumentUseFlagsConsiderationParties
2025-02-28Warranty Deednow B → Badvertised · principal residence$1,275,000Personal
2020-10-30Trustee Deednow B → Badvertised · principal residence$525,000Personal
IDOR MyDec — PTAX-203, 203-A, and 203-B (it54-y4c6) · 2026-11

Assessment history

Assessed values by tax year
Tax yearLandBuildingTotalStage
2026$12,771$76,107$88,878certified
2025$12,771$76,107$88,878board
2024$10,692$28,682$39,374board

Assessed values are public record (Cook County Assessor). The market-value and tax figures above are model estimates derived from them — see the methodology.

Building permits

Building permits for this property
IssuedTypeWorkStatusApplicantAmount
2025-12-03ElectricalINSTALLATION OF SOLAR PANELS WITH STORAGE SYSTEMClosedPersonal$13,500
2021-07-08New constructionLAWN IRRIGATION ON PRIVATE PROPERTY ONLYClosedPersonal$8,500
2021-02-10OtherINTERIOR RENOVATIONClosedPersonal$63,000
Cook County Assessor — Assessor - Permits (6yjf-dfxs) · 2026-11

Assessment appeals

An appeal is already on file for tax year 2026. See what the appeal builder checks →

What the appeal research brief includes

5 appeals on file for this parcel — outcomes, values and the attorney or agent on each case are part of the record.

Appeals & appeal builder

Indexed Board of Review and Assessor appeal rows, outcomes and named representatives where available, plus an evidence-brief builder.

Included with Personal · $100/month

Before you buy: records check

Records we found in the research published from Park Ridge City Council, Committee of the Whole and Planning & Zoning Commission meeting records (2017–2026) as of Sep 27, 2026. This is a research aid, not advice and not a title search.

No published record names this property. That covers only the research published so far; it is not a finding that no records exist.

Not collected here: check with the source

  • Whether the property is listed for sale
  • Liens and mortgages
  • Municipal code violations
  • Property tax delinquency (Cook County Treasurer)

Flood zone, permits and appeal history are on this page: overview, permits and appeals.

Town context from the records

What the research published from Park Ridge meeting records says town-wide, beside this property’s numbers. Context only: none of it is a finding about this property, a bill or advice.

AI-assisted researchHow this was researched and checked
  • The City Council adopted a property tax levy for the City and the Library of $19,127,311 on Dec 15, 2025, $794,006 more than the earliest in these records (2017).

    How the adopted property tax levy changed from the earliest to the latest ordinance · Calculation

    AI-assisted research
    • p. 2 · Approved minutes of City Council minutes, 2025-12-15, City Council, Dec 15 2025. Open the quote and source.
    • p. 3 · Approved minutes of City Council minutes, 2025-12-15, City Council, Dec 15 2025. Open the quote and source.
    • p. 57 · Staff memo of Public Hearing for Fiscal Year 2026 Budget, City Council, Dec 15 2025. Open the quote and source.

Neighborhood changes

Explore this town

Public decisions, planned work and possible effects. A street or proximity match provides context; it does not establish an effect on this property.

No reviewed project matches this street or lies within 500 m of a mapped locator. This does not mean no changes are planned nearby.

Property analysis

Parcel models & comparisons

Calculated model scores, labeled assumptions and comparable records where available.

Included with Personal · $100/month

Building systems

Trade screener

Illustrative system-age models where inputs are available; these are not inspected conditions or validated failure forecasts.

Included with Pro · $250/month

Associated network

Ownership network

Taxpayer-name groups, shared mailing records and repeated named representatives or applicants; associations are not proof of common control.

Included with Pro · $250/month

Map and neighbors

Your notes

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Sources on this page

  • Cook County Assessor — Assessor - Parcel Sales (wvhk-k5uv) · 2026-11
  • Cook County Assessor — Assessor - Permits (6yjf-dfxs) · 2026-11
  • IDOR MyDec — PTAX-203, 203-A, and 203-B (it54-y4c6) · 2026-11

Records as published by Cook County agencies; they may be incomplete or out of date. Estimates and inferences are labeled. Mortgages, liens and tax delinquency are not part of this dataset and their absence here is not evidence that none exist.