DuPage County property record for 1241 W Jefferson Ave, Naperville, IL 60540
| Property Type | Single Family Home |
|---|---|
| Details | 2.5 ba · 1,892 sqft · built 1969 |
| Lot Size | 0.23 acres (10,019 sqft) |
| Owner | Individual Name on File |
| Last Sale | $380,000 (Oct 2025) |
| Tax Bill | $8,197 (2025) |
| Deeds & Mortgages | Oct 2025 Sale & Mortgage Jan 2022 Transfer |
| Flood Zone | Zone X (minimal risk) |
| APN | 07-14-411-005 |
| Primary APN | 07-14-411-005 |
|---|
| Full Baths | 2.5 Baths |
|---|---|
| Half Baths | 1 Half Bath |
| Stories | 2 Stories |
| Building Area | 1,892 sqft Living Area |
| Gross Area | 2,504 sqft |
| 1st Floor Area | 1,076 sqft |
| 2nd Floor Area | 816 sqft |
| Basement Area | 612 sqft |
| Year Built | Built 1969 |
|---|---|
| Effective Year Built | Effective 1969 |
| Architectural Style | Split Level |
| Exterior Material | Brick |
| Construction Type | Brick |
| Lot Area | 10,019 sqft (0.23 acres) |
| Lot Dimensions | 13.2 ft deep x 7.6 ft wide |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Street Address | 1241 W JEFFERSON AVE |
|---|---|
| City | NAPERVILLE |
| State | IL |
| Zip | 60540-5123 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R |
| Legal Description | WILL-O-WAY PARK UNIT 2 |
| Legal Subdivision | WILL-O-WAY PARK |
| Legal Lot Number | 145 |
| Legal Unit | 2 |
| Jurisdiction | DU PAGE IL |
| Township / Civil Division | NAPERVILLE |
| Census Block Group | 3 |
| Census Block | 3019 |
| Census Tract | 846504 |
1241 W Jefferson Ave is owned by an individual who bought it in October 2025.
Source: DuPage County records, as of August 17, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 6139 IVANHOE AVE, LISLE, IL 60532-3171 |
| Owner Type | Individual |
| Vesting | Single |
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 |
|---|---|
| Oct 2, 2025 | Deed, Transfer · Conventional Mortgage KEY MORTGAGE SERVICES INC |
| Jan 10, 2022 | Intrafamily Transfer, Transfer |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Oct 2, 2025 · Amount on File |
| Deed Sale | Oct 2, 2025 · Amount on File |
| Deed Document Number | 202562139 |
| Prior Transfer Date | Dec 20, 2021 |
| Prior Transfer Doc | 0000002756 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed |
|---|---|
| Jurisdiction | DU PAGE IL |
| Recording Date | Oct 2, 2025 |
| Property Address | 1241 W JEFFERSON AVE, NAPERVILLE, IL 60540-5123 |
| Document Number | 0000062139 |
| Map Reference | DOC R67-4418 |
| Instrument Date | Sep 12, 2025 |
| Instrument | R2025-062139 |
| Transaction Type | Transfer |
| Record Updated | Oct 29, 2025 |
| Title Company | E-CHICAGO TITLE, CHICAGO TITLE |
| Amount | Amount on Record |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $380.00 |
| Amount Accuracy | Rounded by County |
| Additional |
|
| Name | Verified Name |
|---|---|
| Address | 1241 W JEFFERSON AVE, NAPERVILLE, IL 60540-5123 |
| Name | Verified Name |
|---|---|
| Address | 1241 W JEFFERSON AVE, NAPERVILLE, IL 60540-5123 |
| Document Number | 0000062140 |
|---|---|
| Date | Oct 2, 2025 |
| Instrument | R2025-062140 |
| Name | KEY MORTGAGE SERVICES INC |
|---|---|
| Type | Mortgage Company |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 360 Months |
| Due | Oct 1, 2055 |
| Rate Type | Fixed Rate |
|---|---|
| Rate | 6.37% |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | DU PAGE IL |
| Recording Date | Jan 10, 2022 |
| Property Address | 1241 W JEFFERSON AVE, NAPERVILLE, IL 60540-5123 |
| Document Number | 0000002756 |
| Map Reference | DOC R67-4418 |
| Instrument Date | Dec 20, 2021 |
| Instrument | R2022-002756 |
| Transaction Type | Transfer |
| Record Updated | Jun 7, 2023 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 1241 W JEFFERSON AVE, NAPERVILLE, IL 60540-5123 |
The 2025 property tax bill for 1241 W Jefferson Ave was $8,197, up 5.4% from the year before.
Source: DuPage County assessment roll, as of August 17, 2026
| Type | Name |
|---|---|
| State | Illinois |
| County | DuPage County |
| County Subdivision | Naperville Township |
| Municipality | Naperville City |
| Unified School District | Naperville Community Unit District 203 (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $8,197.00 (+5.43%) | $156,593 (+9.67%) Land $59,073 Building $97,520 | $469,779 (+9.67%) Land $177,219 Building $292,560 |
| 2024 | $7,775.00 Homeowner's exemption Veteran's exemption | $142,785 Land $53,864 Building $88,921 | $428,355 Land $161,592 Building $266,763 |
| 2022 | $7,011.00 Homeowner's exemption Senior Citizen's exemption | $119,510 Land $44,750 Building $74,760 | $358,530 Land $134,250 Building $224,280 |
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.
FEMA maps place 1241 W Jefferson Ave in Zone X, an area of minimal flood risk, though there have been 1 flood claim nearby since 2001.
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 | 1 (2001) |
| Claims Outside the SFHA | 1 of 1 |
| Most Recent Claim | Oct 2001 · rainfall accumulation |
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 1241 W Jefferson Ave 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 | 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 476 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 | 1,000 / 75 |
| T-Mobile Fixed Wireless | 100 / 20 |
| AT&T DSL · Fixed Wireless in parts of the area | 100 / 20 |
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