DuPage County property record for 421 S Sleight St, Naperville, IL 60540
| Property Type | Single Family Home |
|---|---|
| Details | 4.5 ba · 5,076 sqft · built 2016 |
| Lot Size | 0.2 acres (8,712 sqft) |
| Owner | 2 Individual Names on Record |
| Last Sale | $1,337,500 (Aug 2022) |
| Tax Bill | $26,258 (2025) |
| Deeds & Mortgages | Aug 2022 Sale & Mortgage Jan 2017 Mortgage + 7 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 08-19-103-012 |
| Primary APN | 08-19-103-012 |
|---|
| Full Baths | 4.5 Baths |
|---|---|
| Half Baths | 1 Half Bath |
| Stories | 2 Stories |
| Building Area | 5,076 sqft Living Area |
| Gross Area | 5,360 sqft |
| 1st Floor Area | 2,070 sqft |
| 2nd Floor Area | 1,556 sqft |
| Upper Floors Area | 473 sqft |
| Basement Area | 1,734 sqft |
| Finished Basement | 1,450 sqft |
| Unfinished Basement | 284 sqft |
| Year Built | Built 2016 |
|---|---|
| Effective Year Built | Effective 2016 |
| Exterior Material | Brick |
| Lot Area | 8,712 sqft (0.2 acres) |
| Garage Area | 599 sqft |
| Parking Spaces | 1 Parking Space |
| Heating System | HVAC |
|---|
| Street Address | 421 S SLEIGHT ST |
|---|---|
| City | NAPERVILLE |
| State | IL |
| Zip | 60540-5440 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R |
| Legal Description | MC INTOSH NAPERVILLE HIGHLANDS |
| Legal Subdivision | MC INTOSH NAPERVILLE HIGHLANDS |
| Legal Block | 8 |
| Legal Lot Number | 4 |
| Jurisdiction | DU PAGE IL |
| Township / Civil Division | LISLE |
| Census Block Group | 2 |
| Census Block | 2024 |
| Census Tract | 846209 |
Source: DuPage County records, as of August 17, 2026
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Owner of Record | 2 Individual Names on Record |
|---|---|
| Mailing Address | 2428 HAIDER AVE, NAPERVILLE, IL 60564-5393 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Tenants by the Entirety |
| Date | Document |
|---|---|
| Aug 11, 2022 | Warranty Deed, Transfer · Conventional Mortgage BMO HARRIS BANK NA |
| Jan 6, 2017 | Deed of Trust, Mortgage · ARM US BANK NA |
| Jul 24, 2019 | Deed of Trust, Mortgage · Line of Credit FORTRESS BANK |
| Jul 24, 2019 | Deed of Trust, Mortgage · Conventional Mortgage UNITED WHOLESALE MORTGAGE |
| Feb 20, 2020 | Deed of Trust, Mortgage · Conventional Mortgage UNITED WHOLESALE MORTGAGE |
| Sep 8, 2020 | Deed of Trust, Mortgage · Conventional Mortgage HOME POINT FINANCIAL CORPORATION |
| Jan 25, 2021 | Deed of Trust, Mortgage · Conventional Mortgage HOME PT FIN'L |
| Aug 23, 2018 | Quit Claim Deed, Transfer AMERICAN TITLE COMPANY |
| Aug 23, 2018 | Warranty Deed, Transfer · ARM FORTRESS BANK |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Aug 11, 2022 · Amount on Record |
| Deed Sale | Aug 11, 2022 · Amount on Record |
| Prior Sale | Aug 23, 2018 · Amount on Record |
| Deed Document Number | 202275921 |
| Prior Transfer Date | Apr 7, 2018 |
| Prior Transfer Doc | 0000079483 |
| Record Updated | Sep 20, 2026 |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | DU PAGE IL |
| Recording Date | Aug 11, 2022 |
| Property Address | 421 S SLEIGHT ST, NAPERVILLE, IL 60540-5440 |
| Document Number | 0000075921 |
| Map Reference | DOC 205844 |
| Instrument Date | Jul 7, 2022 |
| Instrument | R2022-075921 |
| Transaction Type | Transfer |
| Record Updated | Aug 26, 2022 |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $1,337.50 |
| Amount Accuracy | Rounded by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Tenants by the Entirety |
| Address | 421 S SLEIGHT ST, NAPERVILLE, IL 60540-5440 |
| Document Number | 0000075922 |
|---|---|
| Date | Aug 11, 2022 |
| Instrument | R2022-075922 |
| Name | BMO HARRIS BANK NA |
|---|---|
| Type | Bank |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Aug 1, 2052 |
| Rate Type | Adjustable Rate |
|---|---|
| Rate | 3.75% |
| Type Change Date | Aug 1, 2029 |
| Change Frequency | 6 Months |
| Min Rate At Change | 2.75% |
| Max Rate At Change | 8.75% |
| Index | Other |
| Max Rate | 8.75% |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | DU PAGE IL |
| Property Address | 421 S SLEIGHT ST, NAPERVILLE, IL 60540-5440 |
| Transaction Type | Mortgage |
| Record Updated | Dec 14, 2021 |
| Title Company | GIT |
| Name | Verified Name |
|---|
| Document Number | 0000002066 |
|---|---|
| Date | Jan 6, 2017 |
| Instrument | R2017-002066 |
| Name | US BANK NA |
|---|---|
| Type | Bank |
| Address | OWENSBORO, KY 42301 |
| Type | ARM |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Jan 1, 2047 |
| Rate Type | Adjustable Rate |
|---|---|
| Rate | 3.12% |
| Adjustable | Adjustable Rate Rider |
| Type Change Date | Jan 1, 2027 |
| Change Frequency | Annually |
| Min Rate At Change | 2.75% |
| Max Rate At Change | 8.12% |
| Index | 1-Year CMT |
| Max Rate | 8.12% |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | DU PAGE IL |
| Property Address | 421 S SLEIGHT ST, NAPERVILLE, IL 60540-5440 |
| Transaction Type | Mortgage |
| Record Updated | Dec 14, 2021 |
| Title Company | FOX TITLE COMPANY |
| Name | Verified Name |
|---|
| Document Number | 0000061622 |
|---|---|
| Date | Jul 24, 2019 |
| Instrument | R2019-061622 |
| Name | FORTRESS BANK |
|---|---|
| Type | Bank |
| Address | PEORIA, IL 61615 |
| Type | Line of Credit |
|---|---|
| Amount | Amount Recorded |
| Rate Type | Adjustable Rate |
|---|---|
| Change Frequency | Monthly |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | DU PAGE IL |
| Property Address | 421 S SLEIGHT ST, NAPERVILLE, IL 60540-5440 |
| Transaction Type | Mortgage |
| Record Updated | Dec 14, 2021 |
| Title Company | FOX TITLE COMPANY |
| Name | Verified Name |
|---|
| Document Number | 0000061621 |
|---|---|
| Date | Jul 24, 2019 |
| Instrument | R2019-061621 |
| Name | UNITED WHOLESALE MORTGAGE |
|---|---|
| Type | Mortgage Company |
| Address | PONTIAC, MI 48341 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 181 Months |
| Due | Aug 1, 2034 |
| Rate | 3.62% |
|---|
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | DU PAGE IL |
| Property Address | 421 S SLEIGHT ST, NAPERVILLE, IL 60540-5440 |
| Transaction Type | Mortgage |
| Record Updated | Dec 14, 2021 |
| Title Company | FOX TITLE COMPANY |
| Name | Verified Name |
|---|
| Document Number | 0000017127 |
|---|---|
| Date | Feb 20, 2020 |
| Instrument | R2020-017127 |
| Name | UNITED WHOLESALE MORTGAGE |
|---|---|
| Type | Mortgage Company |
| Address | PONTIAC, MI 48341 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 181 Months |
| Due | Mar 1, 2035 |
| Rate | 3.25% |
|---|
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | DU PAGE IL |
| Property Address | 421 S SLEIGHT ST, NAPERVILLE, IL 60540-5440 |
| Transaction Type | Mortgage |
| Record Updated | Dec 14, 2021 |
| Title Company | FOX TITLE COMPANY |
| Name | Verified Name |
|---|
| Document Number | 0000100023 |
|---|---|
| Date | Sep 8, 2020 |
| Instrument | R2020-100023 |
| Name | HOME POINT FINANCIAL CORPORATION |
|---|---|
| Type | Mortgage Company |
| Address | PARSIPPANY, NJ 07054 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 180 Months |
| Due | Sep 1, 2035 |
| Rate | 2.75% |
|---|
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | DU PAGE IL |
| Property Address | 421 S SLEIGHT ST, NAPERVILLE, IL 60540-5440 |
| Document Number | 0000016071 |
| Instrument Date | Jan 25, 2021 |
| Transaction Type | Mortgage |
| Record Updated | Mar 1, 2021 |
| Title Company | FOX TITLE |
| Name | Verified Name |
|---|---|
| Relationship | Tenants by the Entirety |
| Address | 421 S SLEIGHT ST NAPERVILLE IL 605405440, NAPERVILLE, IL 60540-5440 |
| Document Number | 0000016071 |
|---|---|
| Date | Jan 29, 2021 |
| Instrument | 16071 |
| Name | HOME PT FIN'L |
|---|---|
| Address | PARSIPPANY, NJ 07054 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 180 Months |
| Due | Jan 28, 2036 |
| Rate | 2.37% |
|---|
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | DU PAGE IL |
| Recording Date | Aug 23, 2018 |
| Property Address | 421 S SLEIGHT ST, NAPERVILLE, IL 60540-5440 |
| Document Number | 0000079483 |
| Instrument Date | Apr 7, 2018 |
| Instrument | 79483 |
| Transaction Type | Transfer |
| Record Updated | Sep 11, 2018 |
| Title Company | AMERICAN TITLE COMPANY |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Husband and Wife |
| Address | 421 S SLEIGHT ST NAPERVILLE IL 605405440, NAPERVILLE, IL 60540-5440 |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | DU PAGE IL |
| Recording Date | Aug 23, 2018 |
| Property Address | 421 S SLEIGHT ST, NAPERVILLE, IL 60540-5440 |
| Document Number | 0000079484 |
| Map Reference | DOC205844 |
| Instrument Date | Apr 7, 2018 |
| Instrument | R2018-079484 |
| Transaction Type | Transfer |
| Record Updated | Dec 14, 2021 |
| Title Company | GLOBAL AMERICAN TITLE |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $1,764.00 |
| Amount Accuracy | Rounded by County |
| Additional |
|
| Name | Verified Name |
|---|---|
| Address | 4049 HAROVEA ST, 4049, DALLAS, TX 75225 |
| Name | Verified Name |
|---|---|
| Relationship | Tenants by the Entirety |
| Address | 421 S SLEIGHT ST, NAPERVILLE, IL 60540-5440 |
| Document Number | 0000079485 |
|---|---|
| Date | Aug 23, 2018 |
| Instrument | R2018-079485 |
| Name | FORTRESS BANK |
|---|---|
| Type | Bank |
| Type | ARM |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Sep 1, 2048 |
| Rate Type | Adjustable Rate |
|---|---|
| Rate | 4.25% |
| Type Change Date | Sep 1, 2021 |
| Change Frequency | Annually |
| Min Rate At Change | 3.5% |
| Max Rate At Change | 6.25% |
| Index | 1-Year CMT |
| Max Rate | 10.2% |
Source: DuPage County assessment roll, as of August 17, 2026
| Type | Name |
|---|---|
| State | Illinois |
| County | DuPage County |
| County Subdivision | Lisle Township |
| Municipality | Naperville City |
| Unified School District | Naperville Community Unit District 203 (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $26,258.00 (+14.49%) | $457,924 (+27.07%) Land $134,519 Building $323,405 | $1,373,772 (+27.07%) Land $403,557 Building $970,215 |
| 2022 | $22,934.00 Homeowner's exemption | $360,370 Land $113,120 Building $247,250 | $1,081,110 Land $339,360 Building $741,750 |
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 September 1, 2025 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Nearest Special Flood Hazard Area | Zone AE, within 100 ft |
| Flood Insurance Requirement | Not required lenders may require it |
| Flood Insurance Cost | Premium on Record median of 11 policies |
| Community Rating System | Class 10 (0% premium discount) |
| Nearby Flood Policies | 11 in force |
| Nearby Flood Claims | 4 (2008–2020) |
| Claims Outside the SFHA | 3 of 4 |
| Most Recent Claim | May 2020 · rainfall accumulation |
| Claims by Event |
|
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.
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 | NAPERVILLE serves 156,406 people · EPA ID IL0434670 |
|---|---|
| Water Source | Purchased surface water from DU PAGE WATER COMMISSION |
| Last State Inspection | Sep 2025 |
| Lead | 6 ppb (2026) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | 15 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 417 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
| Astound Broadband Cable | 1,500 / 50 |
| Verizon Fixed Wireless | 300 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
| AT&T DSL · Fixed Wireless in parts of the area | 100 / 20 |
Search by:
By searching, you agree to: Terms • Privacy • Disclosures