DuPage County property record for 309 E 11th Ave, Naperville, IL 60563 · Last verified August 2026
| Property Type | Single Family Home |
|---|---|
| Details | 2 ba · 1,864 sqft · built 1962 |
| Lot Size | 0.25 acres (10,890 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $365,000 (Apr 2020) |
| Tax Bill | $9,486 (2025) |
| Deeds & Mortgages | Apr 2020 Sale & Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 08-07-306-011 |
| Primary APN | 08-07-306-011 |
|---|
| Full Baths | 2 Baths |
|---|---|
| Building Area | 1,864 sqft Living Area |
| Gross Area | 2,384 sqft |
| 1st Floor Area | 1,192 sqft |
| Basement Area | 1,192 sqft |
| Finished Basement | 672 sqft |
| Unfinished Basement | 520 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1962 |
|---|---|
| Effective Year Built | Effective 1962 |
| Architectural Style | Split Level |
| Exterior Material | Wood Siding |
| Lot Area | 10,890 sqft (0.25 acres) |
| Garage Area | 338 sqft |
| Parking Spaces | 1 Parking Space |
| Heating System | HVAC |
|---|
| Street Address | 309 E 11TH AVE |
|---|---|
| City | NAPERVILLE |
| State | IL |
| Zip | 60563-2707 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | SAYBROOK UNIT NO 1 |
| Legal Subdivision | SAYBROOK |
| Legal Block | 4 |
| Legal Lot Number | 6 |
| Legal Unit | 1 |
| Jurisdiction | DU PAGE IL |
| Township / Civil Division | LISLE |
| Census Block Group | 1 |
| Census Block | 1024 |
| Census Tract | 846105 |
Source: DuPage County records · APN 08-07-306-011
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 | 309 E 11TH AVE, NAPERVILLE, IL 60563-2707 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Apr 17, 2020 · Amount on Record |
| Deed Sale | Apr 17, 2020 · Amount on Record |
| Prior Sale | Jul 21, 2015 · Amount on Record |
| Deed Document Number | 202037739 |
| Prior Transfer Date | Feb 14, 2005 |
| Prior Transfer Doc | 0000050887 |
| Record Updated | Sep 20, 2026 |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | DU PAGE IL |
| Recording Date | Apr 17, 2020 |
| Property Address | 309 E 11TH AVE, NAPERVILLE, IL 60563-2707 |
| Document Number | 0000037739 |
| Map Reference | DOC R61-10484 |
| Instrument Date | Mar 18, 2020 |
| Instrument | R2020-037739 |
| Transaction Type | Transfer |
| Record Updated | Dec 14, 2021 |
| Title Company | CHICAGO TITLE |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on File |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $365.00 |
| Amount Accuracy | Rounded by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Tenants by the Entirety |
| Address | 309 E 11TH AVE, NAPERVILLE, IL 60563-2707 |
| Document Number | 0000037742 |
|---|---|
| Date | Apr 17, 2020 |
| Instrument | R2020-037742 |
| Name | FIRST STATE MORTGAGE SERVICES LLC |
|---|---|
| Type | Mortgage Company |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Apr 01, 2050 |
| Rate Type | Fixed Rate |
|---|
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 | $9,486.00 (+9.12%) | $170,550 (+21.53%) Land $86,797 Building $83,753 | $511,650 (+21.53%) Land $260,391 Building $251,259 |
| 2022 | $8,693.00 Homeowner's exemption | $140,330 Land $69,900 Building $70,430 | $420,990 Land $209,700 Building $211,290 |
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.
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