DeKalb County property record for 231 Thornbrook Rd, Dekalb, IL 60115
| Property Type | Single Family Home |
|---|---|
| Lot Size | 0.665 acres (28,953 sqft) |
| Owner | Individual Name on Record |
| Tax Bill | $7,449 (2024) |
| Deeds & Mortgages | May 2017 Mortgage |
| Flood Zone | Zone AE (high risk) |
| APN | 08-15-477-003 |
| Primary APN | 08-15-477-003 |
|---|
| Lot Area | 28,953 sqft (0.665 acres) |
|---|
| Account Number | 0815477003 |
|---|---|
| Street Address | 231 THORNBROOK RD |
| City | DEKALB |
| State | IL |
| Zip | 60115-2316 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | J.A. SPICKERMANS RESUB 1ST ADDITION - LOT 3 |
| Legal Subdivision | J.A. SPICKERMANS RESUB 1ST ADDITION |
| Legal Lot Number | 3 |
| Jurisdiction | DE KALB IL |
| Township / Civil Division | DEKALB |
| Census Block Group | 1 |
| Census Block | 1010 |
| Census Tract | 900 |
Source: DeKalb County records, as of April 28, 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Individual Name on Record |
|---|---|
| Mailing Address | 231 THORNBROOK RD, DEKALB, IL 60115-2316 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Tenants by the Entirety |
| Deed Names | Name on Deed |
|---|---|
| Record Updated | Jun 8, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | DE KALB IL |
| Property Address | 231 THORNBROOK RD, DEKALB, IL 60115-2316 |
| Document Number | 0000004603 |
| Instrument Date | May 4, 2017 |
| Transaction Type | Mortgage |
| Record Updated | Jun 9, 2017 |
| Name | Verified Name |
|---|---|
| Relationship | Joint Tenants with Right of Survivorship |
| Address | 231 THORNBROOK RD DEKALB IL 601152316, DEKALB, IL 60115-2316 |
| Document Number | 0000004603 |
|---|---|
| Date | May 15, 2017 |
| Instrument | 4603 |
| Name | RESOURCE BK |
|---|---|
| Type | Bank |
| Address | DEKALB, IL 60115 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 60 Months |
| Due | May 14, 2022 |
Source: DeKalb County assessment roll, as of April 8, 2026
| Type | Name |
|---|---|
| State | Illinois |
| County | DeKalb County |
| County Subdivision | DeKalb Township |
| Municipality | DeKalb City |
| Unified School District | DeKalb Community Unit School District 428 (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $102,392 (+25.6%) Land $17,963 Building $84,429 | $307,176 (+25.6%) Land $53,889 Building $253,287 | |
| 2024 | $7,449.00 | ||
| 2023 | $81,524 Land $14,302 Building $67,222 | $244,572 Land $42,906 Building $201,666 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
Source: FEMA National Flood Hazard Layer, effective January 2, 2009 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone AE high risk |
|---|---|
| 100-Year Floodplain | Yes 1% annual chance |
| Floodway | Yes |
| Base Flood Elevation | Varies along the reach; see FIRM |
| Flood Insurance Requirement | Required federally backed loans |
| Flood Insurance Cost | Premium on Record median of 11 policies |
| Community Rating System | Class 7 (15% premium discount) |
| Nearby Flood Policies | 11 in force |
| Nearby Flood Claims | 22 (1978–2013) |
| Claims Outside the SFHA | 4 of 22 |
| Most Recent Claim | Apr 2013 · Severe Storms, Straight-line Winds, 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.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 95% of the US · lower than 70% 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 | DEKALB serves 40,290 people · EPA ID IL0370100 |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | Jun 2023 |
| Lead | 13 ppb (2026) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | 1 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 279 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Frontier Fiber | 7,000 / 7,000 |
| Metronet Fiber | 5,120 / 5,120 |
| Xfinity Cable | 2,000 / 250 |
| Verizon Fixed Wireless | 300 / 20 |
May also be available: DNA Communications.
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