DuPage County property record for 312 E Naperville Rd, Westmont, IL 60559
| Property Type | Single Family Home |
|---|---|
| Details | 2.5 ba · 2,168 sqft · built 1975 |
| Lot Size | 0.29 acres (12,632 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $355,000 (Mar 2011) |
| Tax Bill | $9,930 (2025) |
| Deeds & Mortgages | Jun 2018 Line of Credit |
| Flood Zone | Zone X (minimal risk) |
| APN | 09-03-307-027 |
| Primary APN | 09-03-307-027 |
|---|
| Full Baths | 2.5 Baths |
|---|---|
| Half Baths | 1 Half Bath |
| Stories | 2 Stories |
| Building Area | 2,168 sqft Living Area |
| Gross Area | 3,176 sqft |
| Basement Area | 1,008 sqft |
| Year Built | Built 1975 |
|---|---|
| Effective Year Built | Effective 1975 |
| Construction Type | Frame |
| Lot Area | 12,632 sqft (0.29 acres) |
| Garage Area | 480 sqft |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | Central |
|---|
| Street Address | 312 E NAPERVILLE RD |
|---|---|
| City | WESTMONT |
| State | IL |
| Zip | 60559-1535 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R |
| Legal Description | MAURERS RESUBDIVISION |
| Legal Subdivision | MAURERS RESUBDIVISION |
| Legal Block | 10 |
| Legal Lot Number | 4 |
| Jurisdiction | DU PAGE IL |
| Township / Civil Division | DOWNERS GROVE |
| Census Block Group | 3 |
| Census Block | 3000 |
| Census Tract | 844701 |
312 E Naperville Rd is owned and occupied by two individuals who bought it in March 2011.
Source: DuPage County records, as of August 17, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 312 E NAPERVILLE RD, WESTMONT, IL 60559-1535 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Tenants by the Entirety |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Mar 11, 2011 · Amount on File |
| Deed Sale | Mar 11, 2011 · Amount on File |
| Prior Sale | Sep 24, 1998 · Amount on File |
| Deed Document Number | 201134826 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | DU PAGE IL |
| Property Address | 312 E NAPERVILLE RD, WESTMONT, IL 60559-1535 |
| Transaction Type | Mortgage |
| Record Updated | Feb 5, 2021 |
| Title Company | FIRST AMERICAN TITLE INSURAN |
| Name | Verified Name |
|---|
| Document Number | 0000057322 |
|---|---|
| Date | Jun 25, 2018 |
| Instrument | R2018-057322 |
| Name | FIRST MIDWEST BANK |
|---|---|
| Type | Bank |
| Address | CHICAGO, IL 60631 |
| Type | Line of Credit |
|---|---|
| Amount | Amount on Record |
| Term | 240 Months |
| Due | May 15, 2048 |
| Rate Type | Adjustable Rate |
|---|---|
| Rate | 4.75% |
| Change Frequency | Monthly |
The 2025 property tax bill for 312 E Naperville Rd was $9,930 with a homeowner's exemption.
Source: DuPage County assessment roll, as of August 17, 2026
| Type | Name |
|---|---|
| State | Illinois |
| County | DuPage County |
| County Subdivision | Downers Grove Township |
| Municipality | Westmont Village |
| Unified School District | Westmont Community Unit School District 201 (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $9,930.00 | $168,091 Land $44,203 Building $123,888 | $504,273 Land $132,609 Building $371,664 |
| 2022 | $8,652.00 Homeowner's exemption | $136,250 Land $35,830 Building $100,420 | $408,750 Land $107,490 Building $301,260 |
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 312 E Naperville Rd in Zone X, an area of minimal flood risk.
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 Policies | 4 in force |
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 312 E Naperville Rd is low, with less than 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 98% of the US · lower than 86% of Illinois |
|---|---|
| Wildfire Likelihood | Under 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 | WESTMONT serves 24,161 people · EPA ID IL0430950 |
|---|---|
| Water Source | Purchased surface water from DU PAGE WATER COMMISSION |
| Last State Inspection | May 2024 |
| Lead | 9 ppb (2026) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | None 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. The service area is an EPA estimate; the actual supplier may differ.
Source: FCC Broadband Data Collection, based on 403 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
| Verizon Fixed Wireless | 300 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
| AT&T Fixed Wireless · DSL · Fiber in parts of the area | 100 / 20 |
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