Property overview

8121 S Perry Ave

Chicago, IL 60620

Who owns 8121 S Perry Ave, what the county and city have on record, and a measured sell-signal score — every fact dated and sourced.

Owner of recordCisco Housing SolutionMailing address: 1940 Waverly Ln, Algonquin IL 60102Observed Sep 19, 2026 · Cook County Assessor parcel addresses (open data)
Parcel 20-33-222-012-0000 · Public research profile
Motivated Seller IndexDRAFT MODEL
100/100
About 8.5 in 100 homes with these signals sold within six months (10.7× the Chicago rate)100% of model checks have usable evidence

A measured sell-signal score from public records: 4 positive signals observed. It is a base rate for homes like this, not a statement about this owner. How it works ↓

Assessed value$11,000.00 assessed (land $1,860.00 · building $9,140.00); Cook assesses class 2 at 10%, implying about $110,000.00 market value
Tax status$1,270.25 past due
Ownership tenureSince October 2025
Property typeSingle-Family, 1 story, masonry (class 203)

THE INDEX

Why this MSI reads 100

Draft model

4 of 12 checked public signals observed, covering 100% of the model. The score is public; the signal-by-signal reasons, source documents, and owner details are in LienSuite.

Method and limits. MSI v0.2-chicago-2026-09 weights twelve public signals by how much each one changed the recorded six-month sale rate across all 566,000 Chicago homes, checked on a holdout the model never saw (the top 1% of homes by score sold at 4.8× the citywide rate): vacancy complaint +22, new-construction or demolition permit +17, renovation permit +16, unpermitted-work complaint +16, upkeep complaint +15, bought within the last two years +11, building-violation complaint +9, delinquent property tax +8, owner mails out of state +4, permit valued at $25,000 or more +4, owner mails to the property -5, owned for 20 years or more -10. The "in 100 homes" figure is the model's fitted probability for this combination of signals. It describes homes like this one in aggregate; it is not a claim about this owner's intentions, and it is not LienSuite's paid deal score.

THE RECORD

Property details

Dated sources
Property type
Single-Family, 1 story, masonry (class 203)
Owner of record
Cisco Housing Solution (mailing address 1940 Waverly Ln, Algonquin IL 60102)
Assessment year
2025
Assessed value
$11,000.00 assessed (land $1,860.00 · building $9,140.00); Cook assesses class 2 at 10%, implying about $110,000.00 market value
Living area
1,240 sq ft, full basement
Beds and baths
3 beds · 1 bath
Year built
1927 (condition rated Average)
Lot size
3,720 sq ft
Last recorded sale
$69,000.00 warranty deed, October 14, 2025
Building permits
1 permit recorded by the Assessor in the last 12 months (latest February 24, 2026, $800.00 declared value)
Open building violations
3 open violations since January 22, 2026: arrange premise inspection; repair/rebuild garage or shed; replce window panes, plexglas
311 complaints
5 in the last 12 months: building violation (3); vacant/abandoned building complaint (2)
Delinquent property tax
$1,270.25 past due: tax year 2025 first installment $1,270.25 (due 4/1/2026, includes interest). A further $1,076.92 is due 10/1/2026. The Treasurer also flags: delinquent taxes for tax year 2020 have been sold; the redemption amount is held by the County Clerk.
Observed Sep 16, 2026 · Cook County Treasurer PIN lookup

Parcel reference: 20-33-222-012-0000. Facts reflect the listed observation dates and may have changed since then.

OWNERSHIP AND TAXES

Research snapshot

Observed tax balance$1,270.25 past due
Delinquency periodTax year 2025
Last recorded transferOctober 14, 2025
Transfer amount$69,000.00

Observed Sep 16, 2026 · Cook County Treasurer PIN lookup (balance) and Assessor parcel sales (transfer). A tax balance is not proof that a property is for sale.

CHANGES OVER TIME

Property timeline

  1. 2025 first-installment tax unpaid

    $1,270.25 due with interest as of 2026-09-16.

    Cook County Treasurer PIN lookup · checked Sep 16, 2026
  2. Vacant/abandoned building complaint

    311 complaint, status Completed.

    City of Chicago 311 Service Requests (open data) · checked Sep 19, 2026
  3. City inspection: 3 violations

    arrange premise inspection; repair/rebuild garage or shed; replce window panes, plexglas.

    City of Chicago Building Violations (open data) · checked Sep 19, 2026
  4. Recorded sale

    $69,000.00, warranty deed.

    Cook County Assessor parcel sales (open data) · checked Sep 19, 2026
  5. Recorded sale

    $45,000.00, warranty deed.

    Cook County Assessor parcel sales (open data) · checked Sep 19, 2026
  6. Prior-year taxes listed as sold

    The Clerk's delinquent file dated May 1, 2025 lists a 2020 annual tax sale as sold and not redeemed at that date; current redemption status not verifiable (Clerk search offline).

    Cook County Clerk 20-year delinquent file (2025-05-01) · checked Sep 16, 2026

NEARBY

More records nearby

Facts on this page reflect their observation dates. Confirm the parcel and current records with the county before acting.