DuPage County property record for 21 N School St, Addison, IL 60101
| Property Type | Single Family Home |
|---|---|
| Details | 2 ba · 1,080 sqft · built 1960 |
| Lot Size | 0.15 acres (6,534 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $147,000 (Aug 1994) |
| Tax Bill | $6,068 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 03-28-110-024 |
| Primary APN | 03-28-110-024 |
|---|
| Full Baths | 2 Baths |
|---|---|
| Stories | 1 Story |
| Building Area | 1,080 sqft Living Area |
| Gross Area | 2,160 sqft |
| 1st Floor Area | 1,080 sqft |
| Basement Area | 1,080 sqft |
| Year Built | Built 1960 |
|---|---|
| Effective Year Built | Effective 1960 |
| Architectural Style | Ranch |
| Exterior Material | Brick |
| Construction Type | Brick |
| Lot Area | 6,534 sqft (0.15 acres) |
| Lot Dimensions | 13.4 ft deep x 5 ft wide |
| Garage Type | Detached |
| Garage Area | 484 sqft |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | Central |
|---|
| Street Address | 21 N SCHOOL ST |
|---|---|
| City | ADDISON |
| State | IL |
| Zip | 60101-3547 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R |
| Legal Description | RITTMUELLERS ADD TO ADDISON |
| Legal Subdivision | RITTMUELLERS ADD TO ADDISON |
| Legal Lot Number | 72 |
| Jurisdiction | DU PAGE IL |
| Township / Civil Division | ADDISON |
| Census Block Group | 1 |
| Census Block | 1001 |
| Census Tract | 846603 |
21 N School St is owned and occupied by two individuals who acquired it in September 1995.
Source: DuPage County records, as of August 17, 2026
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 21 N SCHOOL ST, ADDISON, IL 60101-3547 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Aug 3, 1994 · Amount on File |
| Deed Sale | Aug 3, 1994 · Amount on File |
| Deed Document Number | 1994164760 |
| Last Transfer Date | Sep 11, 1995 |
| Transfer Doc | 0000129594 |
| Record Updated | Sep 20, 2026 |
The 2025 property tax bill for 21 N School St was $6,068 with a homeowner's exemption.
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 | $6,068.00 | $98,394 Land $40,682 Building $57,712 | $295,182 Land $122,046 Building $173,136 |
| 2022 | $5,368.00 Homeowner's exemption | $78,890 Land $32,540 Building $46,350 | $236,670 Land $97,620 Building $139,050 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 21 N School St in Zone X, an area of minimal flood risk, though there have been 11 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 |
| Community Rating System | Class 5 (25% premium discount) |
| Nearby Flood Policies | 1 in force |
| Nearby Flood Claims | 11 (1979–2010) |
| Claims Outside the SFHA | 1 of 11 |
| Most Recent Claim | Jul 2010 · Severe Storms And Flooding |
| Claims by Event |
|
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 21 N School St 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 | 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 514 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
| AT&T Fixed Wireless · DSL | 100 / 20 |
May also be available: T-Mobile, Verizon.
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