DeKalb County property record for 621 Prospect St, Dekalb, IL 60115
| Property Type | Single Family Home |
|---|---|
| Lot Size | 0.118 acres (5,148 sqft) |
| Owner | Company Name on File |
| Tax Bill | $2,819 (2024) |
| Flood Zone | Zone X (minimal risk) |
| APN | 08-23-376-011 |
| Primary APN | 08-23-376-011 |
|---|
| Lot Area | 5,148 sqft (0.118 acres) |
|---|---|
| Lot Dimensions | 78 ft deep x 66 ft wide |
| Account Number | 0823376011 |
|---|---|
| Street Address | 621 PROSPECT ST |
| City | DEKALB |
| State | IL |
| Zip | 60115-3869 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | JONES ADDITION - W1/2 LOT 6 BLOCK 46 |
| Legal Subdivision | JONES ADDITION |
| Legal Block | 46 |
| Legal Lot Number | 6 |
| Jurisdiction | DE KALB IL |
| Township / Civil Division | DEKALB |
| Census Block Group | 4 |
| Census Block | 4009 |
| Census Tract | 1300 |
621 Prospect St, a single family home, is owned by a company.
Source: DeKalb County records, as of April 8, 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 | Company Name on File |
|---|---|
| Mailing Address | 303 S 7TH ST, DEKALB, IL 60115-3834 |
| Owner Type | Company |
| Deed Names | Name on Deed |
|---|---|
| Record Updated | Jun 8, 2026 |
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 | $38,759 Land $9,387 Building $29,372 | $116,277 Land $28,161 Building $88,116 | |
| 2024 | $2,819.00 | ||
| 2023 | $30,860 Land $7,474 Building $23,386 | $92,580 Land $22,422 Building $70,158 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 621 Prospect St in Zone X, an area of minimal flood risk, though there have been 6 flood claims nearby since 1980.
Source: FEMA National Flood Hazard Layer, effective January 2, 2009 · 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 | 6 (1980–2008) |
| Claims Outside the SFHA | 1 of 6 |
| Most Recent Claim | Sep 2008 · 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 621 Prospect 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 | 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 428 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 |
| AT&T Fixed Wireless | 100 / 20 |
May also be available: DNA Communications, T-Mobile, Verizon.
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