Cook County property record for 300 S Lancaster St, Mount Prospect, IL 60056
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 2.5 ba · 2,053 sqft · built 1960 |
| Lot Size | 0.246 acres (10,725 sqft) |
| Owner | Individual Name on File |
| Last Sale | $400,000 (May 2021) |
| Tax Bill | $10,776 (2023) |
| Deeds & Mortgages | Jan 2022 Line of Credit May 2021 Transfer + 1 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 08-11-109-007 |
| Primary APN | 08-11-109-007 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 7 Rooms |
| Stories | 2 Stories |
| Building Area | 2,053 sqft Living Area |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1960 |
|---|---|
| Effective Year Built | Effective 1961 |
| Architectural Style | Multi-Level |
| Exterior Material | Brick/Stone |
| Construction Type | Frame |
| Roof Material | Asphalt |
| Lot Area | 10,725 sqft (0.246 acres) |
| Garage Type | Attached |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | Central |
|---|---|
| Heating System | HVAC |
| Street Address | 300 S LANCASTER ST |
|---|---|
| City | MOUNT PROSPECT |
| State | IL |
| Zip | 60056-2924 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | (ALFINIS)(SECOND) ADD TO MOUNT (PROSPECT) SUB OF PT O F S 990FT OF EH NE SEC 11-41-11 |
| Legal Range | 11E |
| Legal Township | 41N |
| Legal Section | 11 |
| Legal Subdivision | ALFINIS SECOND ADD TO MOUNT PROSPECT |
| Legal Lot Number | 29 |
| Jurisdiction | COOK IL |
| Township / Civil Division | ELK GROVE |
| Census Block Group | 2 |
| Census Block | 2009 |
| Census Tract | 805001 |
300 S Lancaster St is owned by an individual who bought it in May 2021.
Source: Cook County records, as of May 27, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 300 S LANCESTER AVE, MT PROSPECT, IL 60056 |
| 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 21, 2022 | Deed of Trust, Mortgage · Line of Credit PNC BANK NA |
| May 28, 2021 | Affidavit of Death of Joint Tenant, Transfer |
| May 28, 2021 | Warranty Deed, Transfer ATTORNEY ONLY, ATTORNEY |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | May 28, 2021 · Amount on File |
| Deed Sale | May 28, 2021 · Amount on File |
| Deed Document Number | 202133111 |
| Prior Transfer Date | Apr 23, 2021 |
| Prior Transfer Doc | 0000033110 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | COOK IL |
| Property Address | 300 S LANCASTER ST, MOUNT PROSPECT, IL 60056-2924 |
| Transaction Type | Mortgage |
| Record Updated | Feb 24, 2022 |
| Name | Verified Name |
|---|---|
| Address | 300 S LANCASTER ST, MOUNT PROSPECT, IL 60056-2924 |
| Document Number | 0002117031 |
|---|---|
| Date | Jan 21, 2022 |
| Instrument | 2202117031 |
| Name | PNC BANK NA |
|---|---|
| Type | Bank |
| Address | WILMINGTON, DE 19801 |
| Type | Line of Credit |
|---|---|
| Amount | Amount on Record |
| Term | 480 Months |
| Due | Jan 10, 2062 |
| Rate Type | Adjustable Rate |
|---|---|
| Change Frequency | Monthly |
| Document Type | Affidavit of Death of Joint Tenant |
|---|---|
| Jurisdiction | COOK IL |
| Recording Date | May 28, 2021 |
| Property Address | 300 S LANCASTER ST, MOUNT PROSPECT, IL 60056-2924 |
| Document Number | 0014833110 |
| Instrument Date | Apr 23, 2021 |
| Instrument | 2114833110 |
| Transaction Type | Transfer |
| Record Updated | Sep 13, 2021 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | No Consideration Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 300 S LANCASTER ST, MOUNT PROSPECT, IL 60056-2924 |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | COOK IL |
| Recording Date | May 28, 2021 |
| Property Address | 300 S LANCASTER ST, MOUNT PROSPECT, IL 60056-2924 |
| Document Number | 0014833111 |
| Instrument Date | Mar 24, 2021 |
| Instrument | 2114833111 |
| Transaction Type | Transfer |
| Record Updated | Sep 13, 2021 |
| Title Company | ATTORNEY ONLY, ATTORNEY |
| Amount | Amount on Record |
|---|---|
| Tax | $400.00 |
| Amount Accuracy | Rounded by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 300 S LANCASTER ST, MOUNT PROSPECT, IL 60056-2924 |
Source: Cook County assessment roll, as of May 27, 2026
| Type | Name |
|---|---|
| State | Illinois |
| County | Cook County |
| County Subdivision | Elk Grove Township |
| Municipality | Mount Prospect Village |
| Secondary School District | Township High School District 214 (09 - 12) |
| Elementary School District | Mount Prospect School District 57 (PK - 08) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $54,000 Land $12,870 Building $41,130 | $540,000 Land $128,700 Building $411,300 | |
| 2023 | $10,776.00 (+4.29%) | ||
| 2022 | $10,333.00 Homeowner's exemption Senior Citizen's exemption | $42,000 Land $10,725 Building $31,275 | $420,000 Land $107,250 Building $312,750 |
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 S Lancaster St in Zone X, an area of minimal flood risk, though there have been 5 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 | 1 in force |
| Nearby Flood Claims | 5 (1982–1987) |
| Most Recent Claim | Aug 1987 · Severe Storms & 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 300 S Lancaster 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 | MOUNT PROSPECT serves 41,000 people · EPA ID IL0311980 |
|---|---|
| Water Source | Purchased surface water from NORTHWEST SUBURBAN MUNICIPAL JAWA |
| Last State Inspection | Aug 2025 |
| Lead | 2 ppb (2026–2028) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | 11 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 338 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber | 5,000 / 5,000 |
| Xfinity Cable | 2,000 / 250 |
| Astound Broadband Cable | 1,500 / 50 |
| Verizon Fixed Wireless | 300 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
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