Cook County property record for 300 E Marion Ave, Prospect Heights, IL 60070
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 4.5 ba · 4,100 sqft · built 2003 |
| Lot Size | 0.646 acres (28,117 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $1,100,000 (Jan 2026) |
| Tax Bill | $22,746 (2023) |
| Deeds & Mortgages | Jan 2026 Sale & Mortgage Nov 2022 Sale & Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 03-22-414-007 |
| Primary APN | 03-22-414-007 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 4.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 9 Rooms |
| Stories | 2 Stories |
| Building Area | 4,100 sqft Living Area |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 2003 |
|---|---|
| Effective Year Built | Effective 2004 |
| Architectural Style | Multi-Level |
| Exterior Material | Brick/Stone |
| Construction Type | Masonry / Concrete Block |
| Roof Material | Asphalt |
| Lot Area | 28,117 sqft (0.646 acres) |
| Garage Type | Attached |
| Parking Spaces | 3 Parking Spaces |
| Cooling System | Central |
|---|---|
| Heating System | HVAC |
| Sewer | Septic |
| Water Source | Well |
| Street Address | 300 E MARION AVE |
|---|---|
| City | PROSPECT HEIGHTS |
| State | IL |
| Zip | 60070-1551 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | (SMITH) & (DAWSONS) (FOURTH) ADD TO (COUNTRY) CLUB AC RES IN SE SEC 22-42-11 |
| Legal Range | 11E |
| Legal Township | 42N |
| Legal Section | 22 |
| Legal Subdivision | SMITH & DAWSONS FOURTH ADD TO COUNTRY |
| Legal Lot Number | 9 |
| Jurisdiction | COOK IL |
| Township / Civil Division | WHEELING |
| Census Block Group | 1 |
| Census Block | 1015 |
| Census Tract | 802607 |
300 E Marion Ave is owned and occupied by two individuals who bought it in January 2026.
Source: Cook County records, as of May 27, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 300 E MARION AVE, PROSPECT HEIGHTS, IL 60070-1551 |
| 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 |
|---|---|
| Jan 9, 2026 | Warranty Deed, Transfer · Conventional Mortgage LIBERTY BANK FOR SAVINGS |
| Nov 30, 2022 | Warranty Deed, Transfer · Conventional Mortgage ROCKET MORTGAGE LLC |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Jan 9, 2026 · Amount on File |
| Deed Sale | Jan 9, 2026 · Amount on File |
| Prior Sale | Nov 30, 2022 · Amount on File |
| Deed Document Number | 202623187 |
| Prior Transfer Date | Jan 31, 2003 |
| Prior Transfer Doc | 0000043960 |
| Record Updated | Oct 29, 2026 |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | COOK IL |
| Recording Date | Jan 9, 2026 |
| Property Address | 300 E MARION AVE, PROSPECT HEIGHTS, IL 60070-1551 |
| Document Number | 0000923187 |
| Map Reference | DOC LR828098 |
| Instrument Date | Nov 6, 2025 |
| Instrument | 2600923187 |
| Transaction Type | Transfer |
| Record Updated | Jan 26, 2026 |
| Title Company | ATTORNEY ONLY, ATTORNEY |
| Amount | Amount on Record |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $1,100.00 |
| Amount Accuracy | Rounded by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Joint Tenants with Right of Survivorship |
| Address | 300 E MARION AVE, PROSPECT HEIGHTS, IL 60070-1551 |
| Document Number | 0000923188 |
|---|---|
| Date | Jan 9, 2026 |
| Instrument | 2600923188 |
| Name | LIBERTY BANK FOR SAVINGS |
|---|---|
| Type | Bank |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 359 Months |
| Due | Dec 1, 2055 |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | COOK IL |
| Recording Date | Nov 30, 2022 |
| Property Address | 300 E MARION AVE, PROSPECT HEIGHTS, IL 60070-1551 |
| Document Number | 0033447149 |
| Map Reference | DOC LR828098 |
| Instrument Date | Nov 7, 2022 |
| Instrument | 2233447149 |
| Transaction Type | Transfer |
| Record Updated | Apr 9, 2024 |
| Title Company | BAIRD AND WARNER TITLE SERVICES INC, BAIRD & WARNER TTL SVCS INC |
| Amount | Amount on Record |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $800.00 |
| Amount Accuracy | Rounded by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Tenants by the Entirety |
| Address | 300 E MARION AVE, PROSPECT HEIGHTS, IL 60070-1551 |
| Document Number | 0033447150 |
|---|---|
| Date | Nov 30, 2022 |
| Instrument | 2233447150 |
| Name | ROCKET MORTGAGE LLC |
|---|---|
| Type | Mortgage Company |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | Dec 1, 2052 |
| Rate Type | Adjustable Rate |
|---|---|
| Rate | 5.37% |
| Type Change Date | Dec 1, 2029 |
| Change Frequency | 6 Months |
| Min Rate At Change | 3% |
| Max Rate At Change | 10.3% |
| Index | Other |
| Margin | 3 |
| Max Rate | 10.3% |
Source: Cook County assessment roll, as of May 27, 2026
| Type | Name |
|---|---|
| State | Illinois |
| County | Cook County |
| County Subdivision | Wheeling Township |
| Municipality | Prospect Heights City |
| Secondary School District | Township High School District 214 (09 - 12) |
| Elementary School District | Prospect Heights School District 23 (PK - 08) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $104,001 Land $14,059 Building $89,942 | $1,040,010 Land $140,590 Building $899,420 | |
| 2023 | $22,746.00 (+10.82%) Homeowner's exemption Senior Citizen's exemption | $78,999 (-) Land $11,246 Building $67,753 | $789,990 (-) Land $112,460 Building $677,530 |
| 2022 | $20,525.00 Homeowner's exemption Senior Citizen's exemption | $78,999 Land $11,246 Building $67,753 | $789,990 Land $112,460 Building $677,530 |
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 300 E Marion Ave in Zone X, an area of minimal flood risk, though there have been 7 flood claims nearby since 1982.
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 |
| Community Rating System | Class 6 (20% premium discount) |
| Nearby Flood Policies | 6 in force |
| Nearby Flood Claims | 7 (1982–2020) |
| Claims Outside the SFHA | 5 of 7 |
| Most Recent Claim | May 2020 · 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 300 E Marion Ave 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 98% of the US · lower than 86% of Illinois |
|---|---|
| Wildfire Likelihood | Under 0.01% annual chance |
| Exposure | Direct burnable vegetation |
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 | PROSPECT HEIGHTS serves 2,280 people · EPA ID IL0312530 |
|---|---|
| Water Source | Purchased surface water from IL AMERICAN-CHICAGO SUBURBAN |
| Last State Inspection | Feb 2025 |
| Lead | 5 ppb (2024–2026) 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 215 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
| Astound Broadband Cable | 1,500 / 50 |
| 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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