DuPage County property record for 644 Chatham Ave, Addison, IL 60101
| Property Type | Single Family Home |
|---|---|
| Details | 1 ba · 1,142 sqft · built 1965 |
| Lot Size | 0.19 acres (8,276 sqft) |
| Owner | 2 Individual Names on File |
| Tax Bill | $4,910 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 03-34-109-014 |
| Primary APN | 03-34-109-014 |
|---|
| Full Baths | 1 Bath |
|---|---|
| Stories | 1 Story |
| Building Area | 1,142 sqft Living Area |
| Gross Area | 2,284 sqft |
| 1st Floor Area | 1,142 sqft |
| Basement Area | 1,142 sqft |
| Year Built | Built 1965 |
|---|---|
| Effective Year Built | Effective 1965 |
| Architectural Style | Ranch |
| Exterior Material | Brick |
| Construction Type | Brick |
| Lot Area | 8,276 sqft (0.19 acres) |
| Lot Dimensions | 14 ft deep x 6 ft wide |
| Garage Type | Detached |
| Garage Area | 440 sqft |
| Parking Spaces | 2 Parking Spaces |
| Porch | Open Porch |
| Porch Area | 70 sqft |
| Street Address | 644 CHATHAM AVE |
|---|---|
| City | ADDISON |
| State | IL |
| Zip | 60101-4804 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R |
| Legal Description | PIONEER SQUARE UNIT 10 |
| Legal Subdivision | PIONEER SQUARE |
| Legal Lot Number | 30 |
| Legal Unit | 10 |
| Jurisdiction | DU PAGE IL |
| Township / Civil Division | ADDISON |
| Census Block Group | 3 |
| Census Block | 3000 |
| Census Tract | 846702 |
644 Chatham Ave is owned and occupied by two individuals.
Source: DuPage County records, as of August 17, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 644 CHATHAM AVE, ADDISON, IL 60101-4804 |
| 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.
| Deed Names | 2 Names on Deed |
|---|---|
| Record Updated | Sep 20, 2026 |
The 2025 property tax bill for 644 Chatham Ave was $4,910 with a veteran's exemption, up 4.6% from the year before.
Source: DuPage County assessment roll, as of August 17, 2026
| Type | Name |
|---|---|
| State | Illinois |
| Municipality | Addison Village |
| County | DuPage County |
| County Subdivision | Addison Township |
| Elementary School District | Addison School District 4 (PK - 08) |
| Secondary School District | DuPage High School District 88 (09 - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $4,910.00 (+4.58%) Veteran's exemption | $89,145 (+7.9%) Land $33,170 Building $55,975 | $267,435 (+7.9%) Land $99,510 Building $167,925 |
| 2024 | $4,695.00 | $82,618 Land $30,741 Building $51,877 | $247,854 Land $92,223 Building $155,631 |
| 2022 | $4,430.00 Homeowner's exemption Senior Citizen's exemption | $71,150 Land $26,280 Building $44,870 | $213,450 Land $78,840 Building $134,610 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 644 Chatham Ave in Zone X, an area of minimal flood risk, within 500 ft of a high-risk flood zone.
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 |
|---|---|
| Nearest Special Flood Hazard Area | Zone AE, within 500 ft |
| Flood Insurance Requirement | Not required lenders may require it |
| Community Rating System | Class 5 (25% premium discount) |
| Nearby Flood Policies | 1 in force |
| Nearby Flood Claims | 2 (1987–2010) |
| Most Recent Claim | Jul 2010 · 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 644 Chatham Ave 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 97% of the US · lower than 79% 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 | ADDISON serves 38,017 people · EPA ID IL0430050 |
|---|---|
| Water Source | Purchased surface water from DU PAGE WATER COMMISSION |
| Last State Inspection | Jan 2024 |
| Lead | 2 ppb (2026) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | 2 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 157 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 · Fiber, DSL in parts of the area | 100 / 20 |
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