Lake County property record for 911 Osterman Ave, Deerfield, IL 60015
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 2 ba · 2,128 sqft · built 1928 |
| Lot Size | 0.633 acres (27,578 sqft) |
| Owner | 2 Individual Names on Record |
| Tax Bill | $17,390 (2024) |
| Flood Zone | Zone X (minimal risk) |
| APN | 16-32-210-003 |
| Primary APN | 16-32-210-003 |
|---|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2 Baths |
| Plumbing Fixtures | 7 Plumbing Fixtures |
| Stories | 2 Stories |
| Building Area | 2,128 sqft Living Area |
| Gross Area | 4,496 sqft |
| 1st Floor Area | 1,064 sqft |
| 2nd Floor Area | 1,064 sqft |
| Upper Floors Area | 1,330 sqft |
| Attic | Attic |
| Attic Area | 1,064 sqft |
| Basement Area | 1,064 sqft |
| Game Room | Game Room |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1928 |
|---|---|
| Effective Year Built | Effective 1928 |
| Architectural Style | Conventional |
| Exterior Material | Brick |
| Construction Type | Frame |
| Roof Material | Composition Shingle |
| Lot Area | 27,578 sqft (0.633 acres) |
| Lot Dimensions | 197 ft deep x 140 ft wide |
| Garage Type | Detached |
| Garage Area | 400 sqft |
| Parking Spaces | 2 Parking Spaces |
| Porch | Enclosed Porch |
| Porch Area | 276 sqft |
| Cooling System | None |
|---|---|
| Heating System | Forced Air with A/C |
| Street Address | 911 OSTERMAN AVE |
|---|---|
| City | DEERFIELD |
| State | IL |
| Zip | 60015-4250 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | EDWIN P OSTERMANS SUB OF LOTS 57 & 58; LOT 1 (EX ELY 75 FT) |
| Legal Subdivision | EDWIN P OSTERMANS SUB |
| Legal Lot Number | 1,57 |
| Jurisdiction | LAKE IL |
| Township / Civil Division | WEST DEERFIELD |
| Census Block Group | 3 |
| Census Block | 3010 |
| Census Tract | 864903 |
Source: Lake County records, as of April 29, 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | 2 Individual Names on Record |
|---|---|
| Mailing Address | 911 OSTERMAN AVE, DEERFIELD, IL 60015-4250 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Transfer Date | Sep 8, 2007 |
| Transfer Doc | 0006247750 |
| Record Updated | Jun 8, 2026 |
Source: Lake County assessment roll, as of April 29, 2026
| Type | Name |
|---|---|
| State | Illinois |
| County | Lake County |
| County Subdivision | West Deerfield Township |
| Municipality | Deerfield Village |
| Elementary School District | Deerfield School District 109 (PK - 08) |
| Secondary School District | Township High School District 113 (09 - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $214,300 (+9.24%) Land $105,489 Building $108,811 | $642,965 (+9.24%) Land $316,499 Building $326,466 | |
| 2024 | $17,390.00 (-4.71%) | ||
| 2023 | $18,249.00 (+6.1%) | $196,168 (-3.7%) Land $96,563 Building $99,605 | $588,563 (-3.7%) Land $289,718 Building $298,845 |
| 2022 | $17,200.00 | $203,711 Land $103,719 Building $99,992 | $611,194 Land $311,188 Building $300,006 |
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 February 20, 2024 · 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 6 (20% premium discount) |
| Nearby Flood Policies | 6 in force |
| Nearby Flood Claims | 10 (1979–1987) |
| Claims Outside the SFHA | 4 of 10 |
| Most Recent Claim | Aug 1987 · river or lake 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.
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 | DEERFIELD serves 19,196 people · EPA ID IL0974340 |
|---|---|
| Water Source | Purchased surface water from HIGHLAND PARK |
| Last State Inspection | Oct 2025 |
| Lead | 5 ppb (2026) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | 6 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 391 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 DSL · Fiber in parts of the area | 100 / 20 |
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