DuPage County property record for 1435 Siebert Ct, Naperville, IL 60565 · Last verified August 2026
| Property Type | Single Family Home |
|---|---|
| Details | 3.5 ba · 3,945 sqft · built 1995 |
| Lot Size | 0.24 acres (10,454 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $567,000 (Dec 2015) |
| Tax Bill | $16,203 (2025) |
| Deeds & Mortgages | Dec 2021 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 08-28-314-015 |
| Primary APN | 08-28-314-015 |
|---|
| Full Baths | 3.5 Baths |
|---|---|
| Half Baths | 1 Half Bath |
| Stories | 2 Stories |
| Building Area | 3,945 sqft Living Area |
| Gross Area | 5,238 sqft |
| 1st Floor Area | 1,756 sqft |
| 2nd Floor Area | 1,726 sqft |
| Basement Area | 1,756 sqft |
| Finished Basement | 463 sqft |
| Unfinished Basement | 1,293 sqft |
| Year Built | Built 1995 |
|---|---|
| Effective Year Built | Effective 1995 |
| Lot Area | 10,454 sqft (0.24 acres) |
| Garage Area | 668 sqft |
| Parking Spaces | 2 Parking Spaces |
| Street Address | 1435 SIEBERT CT |
|---|---|
| City | NAPERVILLE |
| State | IL |
| Zip | 60565-6783 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | ROBINS NEST SUBDIVISION ALL |
| Legal Subdivision | ROBINS NEST SUBDIVISION |
| Legal Lot Number | 4 |
| Jurisdiction | DU PAGE IL |
| Township / Civil Division | LISLE |
| Census Block Group | 5 |
| Census Block | 5000 |
| Census Tract | 846304 |
Source: DuPage County records · APN 08-28-314-015
Assessment roll updated August 17, 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 | 2 Individual Names on File |
|---|---|
| Mailing Address | 1435 SIEBERT CT, NAPERVILLE, IL 60565-6783 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Tenants by the Entirety |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Dec 11, 2015 · Amount on Record |
| Deed Sale | Dec 11, 2015 · Amount on Record |
| Prior Sale | Jul 19, 2001 · Amount on Record |
| Deed Document Number | 2015135182 |
| Prior Transfer Date | Jul 29, 2000 |
| Prior Transfer Doc | 0000161303 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | DU PAGE IL |
| Property Address | 1435 SIEBERT CT, NAPERVILLE, IL 60565-6783 |
| Transaction Type | Mortgage |
| Record Updated | Jan 14, 2022 |
| Title Company | CARRINGTON TITLE PARTNERS LLC, CARRINGTON TTL PARTNERS LLC |
| Name | Verified Name |
|---|
| Document Number | 0000185296 |
|---|---|
| Date | Dec 30, 2021 |
| Instrument | R2021-185296 |
| Name | PROVIDENT FUNDING ASSOCIATES LP |
|---|---|
| Type | Mortgage Company |
| Address | PITTSBURGH, PA 15220 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 181 Months |
| Due | Jan 01, 2037 |
Source: DuPage County records · Assessment roll updated August 17, 2026 · Last verified August 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) |
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 | $16,203.00 (+9.65%) | $285,637 (+21.89%) Land $76,023 Building $209,614 | $856,911 (+21.89%) Land $228,069 Building $628,842 |
| 2022 | $14,777.00 Homeowner's exemption | $234,340 Land $62,370 Building $171,970 | $703,020 Land $187,110 Building $515,910 |
Source: FEMA National Flood Hazard Layer, DuPage County (17043C), updated September 1, 2025 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026
| FEMA Flood Zone | Zone X |
|---|---|
| Special Flood Hazard Area | No |
| Flood Hazard | Minimal |
| 500-Year Floodplain | No |
| 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.
Source: FCC Broadband Data Collection, availability as of December 31, 2025 · Published October 2026 · based on 310 locations within about half a mile of this property
| Provider | Technology | Download / Upload (Mbps) |
|---|---|---|
| Xfinity | Cable | 2,000 / 250 |
| Radiate Holdings | Cable | 1,500 / 50 |
| T-Mobile USA | Fixed Wireless | 100 / 20 |
| AT&T | Fixed Wireless | 100 / 20 |
| AT&T | DSL | 100 / 20 |
May also be available at this address: Verizon. Availability varies by address; speeds are provider-advertised maximums, not measured.
5G and 4G LTE
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