Cook County property record for 3733 N Kostner Ave, Chicago, IL 60641
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 1.5 ba · 1,590 sqft · built 1907 |
| Lot Size | 0.129 acres (5,625 sqft) |
| Owner | Individual Name on Record |
| Last Sale | $635,000 (Sep 2006) |
| Tax Bill | $9,936 (2023) |
| Deeds & Mortgages | Aug 2022 Second Mortgage Nov 2021 Mortgage + 1 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 13-22-120-011 |
| Primary APN | 13-22-120-011 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 6 Rooms |
| Stories | 2 Stories |
| Building Area | 1,590 sqft Living Area |
| Year Built | Built 1907 |
|---|---|
| Effective Year Built | Effective 1907 |
| Architectural Style | Old Style |
| Exterior Material | Wood |
| Construction Type | Frame |
| Foundation Type | Slab (Mat/Raft) |
| Roof Material | Asphalt |
| Lot Area | 5,625 sqft (0.129 acres) |
| Garage Type | Attached |
| Parking Spaces | 1 Parking Space |
| Cooling System | HVAC |
|---|---|
| Heating System | HVAC |
| Water Source | Commercial |
| Street Address | 3733 N KOSTNER AVE |
|---|---|
| City | CHICAGO |
| State | IL |
| Zip | 60641-3049 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | RS-2 |
| Legal Description | (GRAY)(ESTATE) ADD TO (GRAYLAND) SUB OF PT SW NE LYIN G N OF MILWAUKEE AVE & W OF E617.01FT THEREOF EX PT MARKED NOT INCL & R |
| Legal Range | 13E |
| Legal Township | 40N |
| Legal Section | 22 |
| Legal Subdivision | GRAY ESTATE ADD TO GRAYLAND |
| Legal Block | 6 |
| Legal Lot Number | 16,15 |
| Jurisdiction | COOK IL |
| Township / Civil Division | CHICAGO |
| Census Block Group | 2 |
| Census Block | 2014 |
| Census Tract | 161100 |
Source: Cook County records, as of June 2, 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Individual Name on Record |
|---|---|
| Mailing Address | 3733 N KOSTNER AVE, CHICAGO, IL 60641-3049 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Date | Document |
|---|---|
| Aug 25, 2022 | Deed of Trust, Mortgage · Stand-Alone Second Mortgage DISCOVER BANK |
| Nov 16, 2021 | Deed of Trust, Mortgage · Conventional Mortgage GSF MORTGAGE CORP |
| May 14, 2021 | Deed of Trust, Mortgage · Conventional Mortgage GSF MORTGAGE CORP |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Sep 8, 2006 · Amount on Record |
| Deed Sale | Sep 8, 2006 · Amount on Record |
| Prior Sale | Dec 5, 1996 · Amount on Record |
| Deed Document Number | 200640075 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | COOK IL |
| Property Address | 3733 N KOSTNER AVE, CHICAGO, IL 60641-3049 |
| Transaction Type | Mortgage |
| Record Updated | Sep 5, 2022 |
| Name | Verified Name |
|---|
| Document Number | 0023707005 |
|---|---|
| Date | Aug 25, 2022 |
| Instrument | 2223707005 |
| Name | DISCOVER BANK |
|---|---|
| Type | Bank |
| Address | GREENWOOD, DE 19950 |
| Type | Stand-Alone Second Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Aug 24, 2052 |
| Rate Type | Fixed Rate |
|---|---|
| Rate | 8.49% |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | COOK IL |
| Property Address | 3733 N KOSTNER AVE, CHICAGO, IL 60641-3049 |
| Transaction Type | Mortgage |
| Record Updated | Dec 1, 2021 |
| Title Company | PROPER TITLE LLC |
| Name | Verified Name |
|---|
| Document Number | 0032021486 |
|---|---|
| Date | Nov 16, 2021 |
| Instrument | 2132021486 |
| Name | GSF MORTGAGE CORP |
|---|---|
| Type | Mortgage Company |
| Address | BROOKFIELD, WI 53005 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Nov 1, 2051 |
| Rate Type | Fixed Rate |
|---|---|
| Rate | 2.99% |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | COOK IL |
| Property Address | 3733 N KOSTNER AVE, CHICAGO, IL 60641-3049 |
| Transaction Type | Mortgage |
| Record Updated | May 26, 2021 |
| Title Company | PROPERTY TITLE, PROPER TITLE |
| Name | Verified Name |
|---|
| Document Number | 0013406361 |
|---|---|
| Date | May 14, 2021 |
| Instrument | 2113406361 |
| Name | GSF MORTGAGE CORP |
|---|---|
| Type | Mortgage Company |
| Address | BROOKFIELD, WI 53005 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | May 1, 2051 |
| Rate | 3.87% |
|---|
Source: Cook County assessment roll, as of May 27, 2026
| Type | Name |
|---|---|
| State | Illinois |
| County | Cook County |
| Municipality | Chicago City |
| Unified School District | Chicago Public School District 299 (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $61,000 (+21.48%) Land $22,219 Building $38,781 | $610,000 (+21.48%) Land $222,190 Building $387,810 | |
| 2023 | $9,936.00 (+2.81%) | ||
| 2022 | $9,664.00 Homeowner's exemption | $50,213 Land $18,000 Building $32,213 | $502,130 Land $180,000 Building $322,130 |
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.
Source: FEMA National Flood Hazard Layer, effective February 11, 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
Values are read at the parcel center point; lenders make the official flood determination.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Not rated no burnable land within ember reach |
|---|
Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.
Source: EPA Safe Drinking Water Information System, as of September 2026
| Water System | CHICAGO serves 2,721,308 people · EPA ID IL0316000 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Mar 2026 |
| Lead | 6 ppb (2026) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | 8 last 3 years |
Results are for the whole water system, not water tested at this address; lead at the tap also depends on the building's own pipes.
Source: FCC Broadband Data Collection, based on 850 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber · Fixed Wireless, DSL in parts of the area | 5,000 / 5,000 |
| Xfinity Cable | 2,000 / 250 |
| Astound Broadband Fiber | 1,500 / 1,500 |
| Verizon Fixed Wireless | 1,000 / 75 |
| T-Mobile Fixed Wireless | 100 / 20 |
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