Lake County property record for 640 Constance Ln, Deerfield, IL 60015
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 2.5 ba · 2,349 sqft · built 1969 |
| Lot Size | 0.341 acres (14,869 sqft) |
| Owner | 2 Individual Names on Record |
| Last Sale | $285,000 (Jun 1999) |
| Tax Bill | $16,084 (2024) |
| Deeds & Mortgages | Jun 2022 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 16-31-202-018 |
| Primary APN | 16-31-202-018 |
|---|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2.5 Baths |
| Half Baths | 1 Half Bath |
| Plumbing Fixtures | 8 Plumbing Fixtures |
| Stories | 2 Stories |
| Building Area | 2,349 sqft Living Area |
| Gross Area | 4,174 sqft |
| 1st Floor Area | 1,296 sqft |
| 2nd Floor Area | 1,053 sqft |
| Upper Floors Area | 1,053 sqft |
| Basement Area | 1,296 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1969 |
|---|---|
| Effective Year Built | Effective 1969 |
| Architectural Style | Conventional |
| Exterior Material | Brick |
| Construction Type | Frame |
| Roof Material | Composition Shingle |
| Lot Area | 14,869 sqft (0.341 acres) |
| Garage Type | Attached |
| Garage Area | 529 sqft |
| Parking Spaces | 2 Parking Spaces |
| Porch | Open Porch |
| Porch Area | 124 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Forced Air with A/C |
| Street Address | 640 CONSTANCE LN |
|---|---|
| City | DEERFIELD |
| State | IL |
| Zip | 60015-3918 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | VALENTIS CLAVINIA SUB UNIT 4 LOT 25 |
| Legal Subdivision | VALENTIS CLAVINIA SUB |
| Legal Lot Number | 25 |
| Legal Unit | 4 |
| Jurisdiction | LAKE IL |
| Township / Civil Division | WEST DEERFIELD |
| Census Block Group | 1 |
| Census Block | 1038 |
| Census Tract | 864802 |
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 | 640 CONSTANCE LN, DEERFIELD, IL 60015-3918 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Jun 24, 1999 · Amount on Record |
| Deed Sale | Jun 24, 1999 · Amount on Record |
| Deed Document Number | 19994376219 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | LAKE IL |
| Property Address | 640 CONSTANCE LN, DEERFIELD, IL 60015-3918 |
| Transaction Type | Mortgage |
| Record Updated | Jul 7, 2022 |
| Title Company | LAKESHORE TITLE AGENCY |
| Name | Verified Name |
|---|
| Document Number | 0007914482 |
|---|---|
| Date | Jun 28, 2022 |
| Instrument | 7914482 |
| Name | A & N MORTGAGE SERVICES INC |
|---|---|
| Type | Mortgage Company |
| Address | CHICAGO, IL 60642 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Jul 1, 2052 |
| Rate Type | Fixed Rate |
|---|---|
| Rate | 5.62% |
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 | $191,166 (+9.24%) Land $53,747 Building $137,419 | $573,555 (+9.24%) Land $161,257 Building $412,298 | |
| 2024 | $16,084.00 (-6.03%) | ||
| 2023 | $17,117.00 (+5.97%) | $174,992 (-6.3%) Land $49,200 Building $125,792 | $525,029 (-6.3%) Land $147,615 Building $377,414 |
| 2022 | $16,153.00 | $186,761 Land $52,973 Building $133,788 | $560,339 Land $158,935 Building $401,404 |
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 |
| Flood Insurance Cost | Premium on Record median of 20 policies |
| Community Rating System | Class 6 (20% premium discount) |
| Nearby Flood Policies | 20 in force |
| Nearby Flood Claims | 63 (1981–2019) |
| Claims Outside the SFHA | 12 of 63 |
| Most Recent Claim | Sep 2019 · rainfall accumulation |
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 | 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 | 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 158 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 · DSL · Fiber in parts of the area | 100 / 20 |
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