Will County property record for 587 Diane Ct, Lockport, IL 60441
| Property Type | Condominium |
|---|---|
| Lot Size | 0.052 acres (2,267 sqft) |
| Owner | Company Name on File |
| Tax Bill | $1,719 (2025) |
| Deeds & Mortgages | Jan 2018 Line of Credit |
| Flood Zone | Zone X (minimal risk) |
| APN | 11-04-26-209-069-1002 |
| Primary APN | 11-04-26-209-069-1002 |
|---|---|
| Alternative APN |
|
| Architectural Style | Condo/Apartment |
|---|---|
| Lot Area | 2,267 sqft (0.052 acres) |
| Street Address | 587 DIANE CT |
|---|---|
| City | LOCKPORT |
| State | IL |
| Zip | 60441-5402 |
| Property Category | Residential |
| Property Type | Residential > Condominium / Townhouse > Condominium |
| Legal Description | IN SOUTHPORT CONDO, UNIT 64, BUILDING 7, A SUB OF PRT OF THE W1/2 OF THE NE1/4 OF SEC 26, T36N-R10E. |
| Legal Range | 10E |
| Legal Township | 36N |
| Legal Section | 26 |
| Legal Subdivision | SOUTHPORT CONDO |
| Legal Unit | 64 |
| Jurisdiction | WILL IL |
| Township / Civil Division | LOCKPORT |
| Census Block Group | 2 |
| Census Block | 2015 |
| Census Tract | 880701 |
587 Diane Ct, a condominium, is owned by a company.
Source: Will County records, as of August 24, 2026
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | 5202 WASHINGTON ST, 1, DOWNERS GROVE, IL 60515-4758 |
| Owner Type | Company |
| Vesting | Company |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Deed Names | Name on Deed |
|---|---|
| Record Updated | Oct 29, 2026 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | WILL IL |
| Recording Date | Jan 30, 2018 |
| Property Address | 587 DIANE CT, LOCKPORT, IL 60441-5402 |
| Instrument Date | Jan 23, 2018 |
| Instrument | 7455 |
| Transaction Type | Mortgage |
| Record Updated | Mar 27, 2018 |
| Title Company | OTHER |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|---|
| Relationship | Corporate Trust |
| Address | 10 S LA SALLE ST #2750 CHICAGO IL 606031108, 2750, CHICAGO, IL 60603-1108 |
| Document Number | 0000007455 |
|---|---|
| Date | Jan 30, 2018 |
| Instrument | 7455 |
| Name | BANK OF MARQUETTE |
|---|---|
| Type | Bank |
| Address | 15959 108TH AVE, ORLAND PARK, IL 60467-5301 |
| Type | Line of Credit |
|---|---|
| Amount | Amount on Record |
| Term | 300 Months |
| Due | Jan 29, 2043 |
| Rate Type | Adjustable Rate |
|---|---|
| Rate | 2.36% |
The 2025 property tax bill for 587 Diane Ct was $1,719.
Source: Will County assessment roll, as of August 24, 2026
| Type | Name |
|---|---|
| State | Illinois |
| County | Will County |
| County Subdivision | Lockport Township |
| Municipality | Lockport City |
| Secondary School District | Lockport Township High School District 205 (09 - 12) |
| Elementary School District | Taft School District 90 (KG - 08) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $1,719.00 | $22,088 (+7.2%) Land $5,882 Building $16,206 | $66,264 (+7.2%) Land $17,646 Building $48,618 |
| 2024 | $20,605 Land $5,487 Building $15,118 | $61,815 Land $16,461 Building $45,354 | |
| 2022 | $1,532.00 | $17,599 Land $4,686 Building $12,913 | $52,797 Land $14,058 Building $38,739 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 587 Diane Ct in Zone X, an area of minimal flood risk, though there have been 6 flood claims nearby since 1979.
Source: FEMA National Flood Hazard Layer, effective June 11, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Nearby Flood Claims | 6 (1979) |
| Most Recent Claim | Apr 1979 · tidal / storm surge |
Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.
The area around 587 Diane Ct has no burnable land within ember reach, so its wildfire risk is not rated.
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 | LOCKPORT serves 23,100 people · EPA ID IL1970500 |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | May 2025 |
| Lead | 8 ppb (2026) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | 40 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 529 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
| AT&T Fixed Wireless · DSL · Fiber in parts of the area | 100 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: Bertram Communications, Verizon.
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