Cook County property record for 899 Oak St, Winnetka, IL 60093
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 3.5 ba · 3,610 sqft · built 1997 |
| Lot Size | 0.215 acres (9,350 sqft) |
| Owner | Individual Name on File |
| Last Sale | $1,760,500 (Jul 2021) |
| Tax Bill | $33,079 (2023) |
| Deeds & Mortgages | Jul 2021 Sale & Mortgage Aug 2018 Line of Credit |
| Flood Zone | Zone X (minimal risk) |
| APN | 05-20-210-030 |
| Primary APN | 05-20-210-030 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 3.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 9 Rooms |
| Stories | 2 Stories |
| Building Area | 3,610 sqft Living Area |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1997 |
|---|---|
| Effective Year Built | Effective 1998 |
| Architectural Style | Multi-Level |
| Exterior Material | Wood |
| Construction Type | Frame |
| Roof Material | Asphalt |
| Lot Area | 9,350 sqft (0.215 acres) |
| Garage Type | Detached |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | Central |
|---|---|
| Heating System | HVAC |
| Street Address | 899 OAK ST |
|---|---|
| City | WINNETKA |
| State | IL |
| Zip | 60093-2440 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | (PROVIDENT)(MUTUAL)(ASSOCIATION) SUB OF BLKS7-12 & 28 -33 & 54-59 IN VILLAGE OF WINNETKA IN WH NE SEC 20-42-13 |
| Legal Range | 13E |
| Legal Township | 42N |
| Legal Section | 20 |
| Legal Subdivision | PROVIDENT MUTUAL ASSOCIATION |
| Legal Block | 7-12 |
| Legal Lot Number | 23 |
| Jurisdiction | COOK IL |
| Township / Civil Division | NEW TRIER |
| Census Block Group | 5 |
| Census Block | 5016 |
| Census Tract | 800500 |
899 Oak St is owned and occupied by an individual who bought it in July 2021.
Source: Cook County records, as of May 27, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 899 OAK ST, WINNETKA, IL 60093-2440 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Date | Document |
|---|---|
| Jul 26, 2021 | Warranty Deed, Transfer · Conventional Mortgage US BANK NA |
| Aug 13, 2018 | Deed of Trust, Mortgage · Line of Credit JPMORGAN CHASE BK NA |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Jul 26, 2021 · Amount on File |
| Deed Sale | Jul 26, 2021 · Amount on File |
| Prior Sale | Jun 11, 1997 · Amount on File |
| Deed Document Number | 202121358 |
| Prior Transfer Date | May 28, 1997 |
| Prior Transfer Doc | 0000000160 |
| Record Updated | Oct 29, 2026 |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | COOK IL |
| Recording Date | Jul 26, 2021 |
| Property Address | 899 OAK ST, WINNETKA, IL 60093-2440 |
| Document Number | 0020721358 |
| Instrument Date | Jun 22, 2021 |
| Instrument | 2120721358 |
| Transaction Type | Transfer |
| Record Updated | May 8, 2026 |
| Title Company | E-CHICAGO TITLE, CHICAGO TITLE |
| Amount | Amount on Record |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $1,760.50 |
| Amount Accuracy | Rounded by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Tenants by the Entirety |
| Address | 899 OAK ST, WINNETKA, IL 60093-2440 |
| Document Number | 0020721359 |
|---|---|
| Date | Jul 26, 2021 |
| Instrument | 2120721359 |
| Name | US BANK NA |
|---|---|
| Type | Bank |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 360 Months |
| Due | Jul 1, 2051 |
| Rate Type | Fixed Rate |
|---|---|
| Rate | 2.62% |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | COOK IL |
| Property Address | 899 OAK ST, WINNETKA, IL 60093-2440 |
| Document Number | 1823918167 |
| Instrument Date | Aug 13, 2018 |
| Transaction Type | Mortgage |
| Record Updated | Sep 5, 2018 |
| Name | Verified Name |
|---|---|
| Relationship | Tenants by the Entirety |
| Address | 899 OAK ST WINNETKA IL 600932440, WINNETKA, IL 60093-2440 |
| Document Number | 1823918167 |
|---|---|
| Date | Aug 27, 2018 |
| Instrument | 23918167 |
| Name | JPMORGAN CHASE BK NA |
|---|---|
| Address | COLUMBUS, OH 43240 |
| Type | Line of Credit |
|---|---|
| Amount | Amount on Record |
| Term | 360 Months |
| Due | Aug 26, 2048 |
| Rate Type | Adjustable Rate |
|---|---|
| Rate | 6.13% |
Source: Cook County assessment roll, as of May 27, 2026
| Type | Name |
|---|---|
| State | Illinois |
| County | Cook County |
| County Subdivision | New Trier Township |
| Municipality | Winnetka Village |
| Secondary School District | New Trier Township High School District 203 (09 - 12) |
| Elementary School District | Winnetka School District 36 (PK - 08) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $180,001 Land $30,388 Building $149,613 | $1,800,010 Land $303,880 Building $1,496,130 | |
| 2023 | $33,079.00 (+6.3%) | ||
| 2022 | $31,118.00 Homeowner's exemption | $145,999 Land $25,712 Building $120,287 | $1,459,990 Land $257,120 Building $1,202,870 |
Assessed value and assessed market value are set for property tax purposes, not market price estimates; both are a fraction of this property's market value.
FEMA maps place 899 Oak St in Zone X, an area of minimal flood risk, though there have been 14 flood claims nearby since 1980.
Source: FEMA National Flood Hazard Layer, effective February 11, 2026 · 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 File median of 19 policies |
| Community Rating System | Class 6 (20% premium discount) |
| Nearby Flood Policies | 19 in force |
| Nearby Flood Claims | 14 (1980–2016) |
| Claims Outside the SFHA | 4 of 14 |
| Most Recent Claim | Jul 2016 · 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.
Wildfire risk around 899 Oak St is low, with less than a 0.01% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 99.1% of the US · lower than 94% 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 | WINNETKA serves 12,475 people · EPA ID IL0313330 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Oct 2023 |
| Lead | 8 ppb (2026) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | None 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 500 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 |
May also be available: AT&T.
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