4100 N Keystone Ave, Chicago, IL 60641 Property Records

Cook County property record for 4100 N Keystone Ave, Chicago, IL 60641 · Last verified August 2026

Property Summary

Property Type	Apartments (5+ Units)
Details	22 bd · 17,172 sqft · built 1929
Lot Size	0.201 acres (8,760 sqft)
Owner	Company Name on File
Last Sale	$2,600,000 (Jan 2013)
Tax Bill	$39,874 (2023)
Deeds & Mortgages	Jun 2021 Mortgage Feb 2018 Mortgage + 1 more
Flood Zone	Zone X (minimal risk)
APN	`13-15-417-021`

Property Details

APN / Parcel Number

Primary APN	`13-15-417-021`
Alternative APN	`13-15-417-021-0000`

Interior

Bedrooms	22 Beds
Units	90 Units
Stories	3 Stories
Building Area	17,172 sqft Living Area

Exterior

Year Built	Built 1929
Effective Year Built	Effective 1930
Architectural Style	Multi-Family
Lot Area	8,760 sqft (0.201 acres)

Location & Zoning

Street Address	4100 N KEYSTONE AVE
City	CHICAGO
State	IL
Zip	60641-2435
Property Category	Residential
Property Type	Residential > Multi-Unit > Apartments (5+ Units)
Legal Description	(IRVING) (PARK) SUB OF NH NE SEC22 & SE SEC 15-40-13
Legal Range	13E
Legal Township	40N
Legal Section	15
Legal Subdivision	IRVING PARK
Legal Block	20
Legal Lot Number	22,23
Jurisdiction	COOK IL
Township / Civil Division	CHICAGO
Census Block Group	1
Census Block	1010
Census Tract	160300

Owner

Source: Cook County records · APN 13-15-417-021

Assessment roll updated May 27, 2026 · Last verified August 2026

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of Record	Company Name on File
Mailing Address	3856 OAKTON ST, SKOKIE, IL 60076-3454
Owner Type	Company

Deeds, Mortgages & Sale History

Date	Document
Jun 09, 2021	Deed of Trust, Mortgage · Commercial Mortgage JPMORGAN CHASE BANK NA
Feb 06, 2018	Deed of Trust, Mortgage JP MORGAN CHASE BK
Feb 13, 2018	Quit Claim Deed, Transfer CHICAGO TITLE COMPANY, CHICAGO TITLE CO

Assessor's Deed Record

Deed Names	Verified Name on Deed
Last Sale	Jan 07, 2013 · Amount on Record
Deed Sale	Jan 07, 2013 · Amount on Record
Prior Sale	Oct 07, 2002 · Amount on Record
Deed Document Number	201322042
Prior Transfer Date	Dec 31, 2012
Prior Transfer Doc	0000022042
Record Updated	Sep 20, 2026

June 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	COOK IL
Property Address	4100 N KEYSTONE AVE, CHICAGO, IL 60641-2435
Transaction Type	Mortgage
Record Updated	Jun 22, 2021
Title Company	E-CHICAGO TITLE, CHICAGO TITLE

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	2122 INVESTMENTS LN, GLENVIEW, IL 60026

Mortgage

Document Number	0016022030
Date	Jun 09, 2021
Instrument	2116022030

Lender

Name	JPMORGAN CHASE BANK NA
Type	Bank
Address	COPPELL, TX 75019

Agreement

Type	Commercial Mortgage
Amount	Amount Recorded

Interest

Rate Type	Adjustable Rate

February 2018: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	COOK IL
Property Address	4100 N KEYSTONE AVE, CHICAGO, IL 60641-2435
Document Number	1804434056
Instrument Date	Feb 06, 2018
Transaction Type	Mortgage
Record Updated	Jan 11, 2019
Title Company	OTHER

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Company
Address	191 WAUKEGAN RD #307 NORTHFIELD IL 600932744, 307, NORTHFIELD, IL 60093-2744

Mortgage

Document Number	1804434056
Date	Feb 13, 2018
Instrument	4434056

Lender

Name	JP MORGAN CHASE BK
Type	Bank
Address	PO BOX 9178, COPPELL, TX 75019-9178

Agreement

Amount	Amount Recorded
Term	360 Months
Due	Feb 12, 2048

February 2018: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	COOK IL
Recording Date	Feb 13, 2018
Property Address	4100 N KEYSTONE AVE, CHICAGO, IL 60641-2435
Document Number	1804434055
Instrument Date	Dec 31, 2012
Instrument	4434055
Transaction Type	Transfer
Record Updated	Feb 21, 2018
Title Company	CHICAGO TITLE COMPANY, CHICAGO TITLE CO

Transaction

Tax	$0.00
Additional	Quitclaim

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Company
Address	33 N LA SALLE ST #2133 CHICAGO IL 606022623, 2133, CHICAGO, IL 60602-2623

Tax Assessment & Valuation

Source: Cook County records · Assessment roll updated May 27, 2026 · Last verified August 2026

Property Jurisdictions

Type	Name
State	Illinois
County	Cook County
Municipality	Chicago City
Unified School District	Chicago Public School District 299 (PK - 12)

Tax Bill & Assessment History

Assessed value and assessed market value are set for property tax purposes, not market price estimates; both are a fraction of this property's market value.

Year	Tax Bill	Assessed Value	Assessed Market Value
2025		$290,664 (+54.35%) Land $34,602 Building $256,062	$2,906,640 (+54.35%) Land $346,020 Building $2,560,620
2023	$39,874.00 (+2.59%)
2022	$38,869.00	$188,310 Land $15,768 Building $172,542	$1,883,100 Land $157,680 Building $1,725,420

Flood & Wildfire

Source: FEMA National Flood Hazard Layer, Cook County (17031C), updated February 11, 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026

Flood

FEMA Flood Zone	Zone X
Special Flood Hazard Area	No
Flood Hazard	Minimal
500-Year Floodplain	No

Wildfire

Wildfire Risk	Not rated no burnable land in reach
Wildfire Likelihood	Negligible
Exposure	None beyond ember reach

Values are read at the parcel center point; lenders make the official flood determination.

Historic Designation

Source: NPS National Register of Historic Places · August 1, 2026 release · Last verified October 2026

Historic District	Within the Independence Park listed 2009 · 6 contributing resources · NRIS 09000023

Federal listing alone does not restrict alterations; local historic district rules, which this data does not cover, may apply.

Internet Providers

Source: FCC Broadband Data Collection, availability as of December 31, 2025 · Published October 2026 · based on 597 locations within about half a mile of this property

Provider	Technology	Download / Upload (Mbps)
AT&T	Fiber	5,000 / 5,000
Xfinity	Cable	2,000 / 250
Radiate Holdings	Fiber	1,500 / 1,500
Verizon	Fixed Wireless	1,000 / 75
T-Mobile USA	Fixed Wireless	100 / 20

May also be available at this address: AT&T, Radiate Holdings, Everywhere Wireless. Availability varies by address; speeds are provider-advertised maximums, not measured.

Mobile Coverage

5G and 4G LTE

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