DuPage County property record for 1823 Denison Rd, Naperville, IL 60565
| Property Type | Single Family Home |
|---|---|
| Details | 2.5 ba · 3,112 sqft · built 1988 |
| Lot Size | 0.86 acres (37,462 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $213,000 (Dec 1993) |
| Tax Bill | $12,739 (2025) |
| Deeds & Mortgages | Jan 2026 Line of Credit May 2017 Line of Credit + 2 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 08-33-205-017 |
| Primary APN | 08-33-205-017 |
|---|
| Full Baths | 2.5 Baths |
|---|---|
| Half Baths | 1 Half Bath |
| Stories | 2 Stories |
| Building Area | 3,112 sqft Living Area |
| Gross Area | 4,714 sqft |
| 1st Floor Area | 1,602 sqft |
| 2nd Floor Area | 1,510 sqft |
| Basement Area | 1,602 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1988 |
|---|---|
| Effective Year Built | Effective 1988 |
| Exterior Material | Wood Siding |
| Lot Area | 37,462 sqft (0.86 acres) |
| Garage Area | 440 sqft |
| Parking Spaces | 2 Parking Spaces |
| Heating System | Electric |
|---|
| Street Address | 1823 DENISON RD |
|---|---|
| City | NAPERVILLE |
| State | IL |
| Zip | 60565-6758 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R |
| Legal Description | UNIVERSITY HEIGHTS UNIT 10 ALL LOT 1317 |
| Legal Subdivision | UNIVERSITY HEIGHTS |
| Legal Lot Number | 1317 |
| Legal Unit | 10 |
| Jurisdiction | DU PAGE IL |
| Township / Civil Division | LISLE |
| Census Block Group | 2 |
| Census Block | 2026 |
| Census Tract | 846304 |
1823 Denison Rd is owned and occupied by two individuals who bought it in December 1993.
Source: DuPage County records, as of August 17, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 1823 DENISON RD, NAPERVILLE, IL 60565-6758 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Date | Document |
|---|---|
| Jan 23, 2026 | Deed of Trust, Mortgage · Line of Credit US BANK NA |
| May 12, 2017 | Deed of Trust, Mortgage · Line of Credit CITIBANK NA |
| Sep 30, 2020 | Deed of Trust, Mortgage · Conventional Mortgage FIRST SAVINGS BANK |
| Apr 29, 2021 | Deed of Trust, Mortgage · Line of Credit US BANK NA |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Dec 16, 1993 · Amount on File |
| Deed Sale | Dec 16, 1993 · Amount on File |
| Deed Document Number | 1993293702 |
| Prior Transfer Date | May 28, 1993 |
| Prior Transfer Doc | 0000293702 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | DU PAGE IL |
| Property Address | 1823 DENISON RD, NAPERVILLE, IL 60565-6758 |
| Transaction Type | Mortgage |
| Record Updated | Feb 9, 2026 |
| Title Company | RADIAN SETTLEMENT SERVICES INC, RADIAN SETTLEMENT SERVICES |
| Name | Verified Name |
|---|---|
| Address | 1823 DENISON RD, NAPERVILLE, IL 60565-6758 |
| Document Number | 0000004960 |
|---|---|
| Date | Jan 23, 2026 |
| Instrument | R2026-004960 |
| Name | US BANK NA |
|---|---|
| Type | Bank |
| Address | HOPKINS, MN 55343 |
| Type | Line of Credit |
|---|---|
| Amount | Amount on Record |
| Term | 360 Months |
| Due | Jan 16, 2056 |
| Rate Type | Adjustable Rate |
|---|---|
| Rate | 8.45% |
| Change Frequency | Monthly |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | DU PAGE IL |
| Property Address | 1823 DENISON RD, NAPERVILLE, IL 60565-6758 |
| Transaction Type | Mortgage |
| Record Updated | Aug 5, 2022 |
| Name | Verified Name |
|---|
| Document Number | 0000046591 |
|---|---|
| Date | May 12, 2017 |
| Instrument | R2017-046591 |
| Name | CITIBANK NA |
|---|---|
| Type | Bank |
| Address | O FALLON, MO 63368 |
| Type | Line of Credit |
|---|---|
| Amount | Amount on Record |
| Term | 360 Months |
| Due | May 11, 2047 |
| Rate Type | Adjustable Rate |
|---|---|
| Change Frequency | Monthly |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | DU PAGE IL |
| Property Address | 1823 DENISON RD, NAPERVILLE, IL 60565-6758 |
| Transaction Type | Mortgage |
| Record Updated | Aug 5, 2022 |
| Name | Verified Name |
|---|
| Document Number | 0000111730 |
|---|---|
| Date | Sep 30, 2020 |
| Instrument | R2020-111730 |
| Name | FIRST SAVINGS BANK |
|---|---|
| Type | Bank |
| Address | CLARKSVILLE, IN 47129 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | Oct 1, 2050 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | DU PAGE IL |
| Property Address | 1823 DENISON RD, NAPERVILLE, IL 60565-6758 |
| Transaction Type | Mortgage |
| Record Updated | Aug 5, 2022 |
| Title Company | RADIAN SETTLEMENT SERVICES INC, RADIAN SETTLEMENT SERVICES |
| Name | Verified Name |
|---|---|
| Address | 1823 DENISON RD, NAPERVILLE, IL 60565-6758 |
| Document Number | 0000066915 |
|---|---|
| Date | Apr 29, 2021 |
| Instrument | R2021-066915 |
| Name | US BANK NA |
|---|---|
| Type | Bank |
| Address | CINCINNATI, OH 45202 |
| Type | Line of Credit |
|---|---|
| Amount | Amount on Record |
| Term | 360 Months |
| Due | Apr 9, 2051 |
| Rate Type | Adjustable Rate |
|---|---|
| Rate | 4.35% |
| Change Frequency | Monthly |
The 2025 property tax bill for 1823 Denison Rd was $12,739 with a homeowner's exemption.
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 | $12,739.00 | $226,285 Land $83,134 Building $143,151 | $678,855 Land $249,402 Building $429,453 |
| 2022 | $11,121.00 Homeowner's exemption | $177,840 Land $65,340 Building $112,500 | $533,520 Land $196,020 Building $337,500 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 1823 Denison Rd 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 September 1, 2025 · 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 (1979–1996) |
| Most Recent Claim | Jul 1996 · Severe Storms And Flooding |
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.
Wildfire risk around 1823 Denison Rd is low, with a 0.01% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 96% of the US · lower than 74% of Illinois |
|---|---|
| Wildfire Likelihood | 0.01% annual chance |
| Exposure | None beyond 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 91 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 |
May also be available: T-Mobile, Verizon.
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