Cook County property record for 509 E Holly Ave, Mount Prospect, IL 60056 · Last verified June 2026
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 1.5 ba · 1,115 sqft · built 1962 |
| Lot Size | 0.201 acres (8,775 sqft) |
| Owner | Individual Name on File |
| Last Sale | $350,000 (Mar 2021) |
| Tax Bill | $9,121 (2023) |
| Deeds & Mortgages | Mar 2021 Sale & Mortgage Feb 2018 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 03-34-214-005 |
| Primary APN | 03-34-214-005 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 5 Rooms |
| Stories | 1 Story |
| Building Area | 1,115 sqft Living Area |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1962 |
|---|---|
| Effective Year Built | Effective 1962 |
| Architectural Style | Split Level |
| Exterior Material | Wood |
| Construction Type | Frame |
| Roof Material | Asphalt |
| Lot Area | 8,775 sqft (0.201 acres) |
| Garage Type | Detached |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | HVAC |
|---|---|
| Heating System | HVAC |
| Water Source | Commercial |
| Street Address | 509 E HOLLY AVE |
|---|---|
| City | MOUNT PROSPECT |
| State | IL |
| Zip | 60056-2139 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Range | 11E |
| Legal Township | 42N |
| Legal Section | 34 |
| Legal Subdivision | BRICKMAN MANOR |
| Legal Lot Number | 86 |
| Jurisdiction | COOK IL |
| Township / Civil Division | WHEELING |
| Census Block Group | 1 |
| Census Block | 1005 |
| Census Tract | 802702 |
Source: Cook County records · APN 03-34-214-005
Assessment roll updated May 27, 2026 · Last verified June 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 509 E HOLLY AVE, MOUNT PROSPECT, IL 60056-2139 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Date | Document |
|---|---|
| Mar 15, 2021 | Warranty Deed, Transfer · Conventional Mortgage GUARANTEED RATE INC |
| Feb 07, 2018 | Deed of Trust, Mortgage · Conventional with PMI MORTGAGE SVCS |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Mar 15, 2021 · Amount on Record |
| Deed Sale | Mar 15, 2021 · Amount on Record |
| Prior Sale | Dec 14, 2004 · Amount on Record |
| Deed Document Number | 202142159 |
| Prior Transfer Date | Dec 16, 1999 |
| Prior Transfer Doc | 0000000873 |
| Record Updated | Sep 20, 2026 |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | COOK IL |
| Recording Date | Mar 15, 2021 |
| Property Address | 509 E HOLLY AVE, MOUNT PROSPECT, IL 60056-2139 |
| Document Number | 0007442159 |
| Map Reference | DOC 17452327 |
| Instrument Date | Feb 16, 2021 |
| Instrument | 2107442159 |
| Transaction Type | Transfer |
| Record Updated | Apr 22, 2022 |
| Title Company | PREMIER TITLE COMPANY, PREMIER TITLE |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on File |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $350.00 |
| Amount Accuracy | Rounded by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 509 E HOLLY AVE, MOUNT PROSPECT, IL 60056-2139 |
| Document Number | 0007442160 |
|---|---|
| Date | Mar 15, 2021 |
| Instrument | 2107442160 |
| Name | GUARANTEED RATE INC |
|---|---|
| Type | Mortgage Company |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Mar 01, 2051 |
| Rate Type | Fixed Rate |
|---|---|
| Rate | 2.62% |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | COOK IL |
| Property Address | 509 E HOLLY AVE, MOUNT PROSPECT, IL 60056-2139 |
| Document Number | 1804706254 |
| Instrument Date | Feb 07, 2018 |
| Transaction Type | Mortgage |
| Record Updated | Feb 28, 2018 |
| Title Company | STEWART TITLE |
| Name | Verified Name |
|---|---|
| Address | 509 E HOLLY AVE MOUNT PROSPECT IL 600562139, MOUNT PROSPECT, IL 60056-2139 |
| Document Number | 1804706254 |
|---|---|
| Date | Feb 16, 2018 |
| Instrument | 4706254 |
| Name | MORTGAGE SVCS |
|---|---|
| Type | Mortgage Company |
| Address | BLOOMINGTON, IL 61704 |
| Type | Conventional with PMI |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Feb 15, 2048 |
| Rate Type | Fixed Rate |
|---|---|
| Rate | 4.5% |
Source: Cook County records · Assessment roll updated May 27, 2026 · Last verified June 2026
| Type | Name |
|---|---|
| State | Illinois |
| County | Cook County |
| County Subdivision | Wheeling Township |
| Municipality | Mount Prospect Village |
| Secondary School District | Township High School District 214 (09 - 12) |
| Elementary School District | River Trails School District 26 (PK - 08) |
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.
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $38,000 (+11.76%) Land $10,530 Building $27,470 | $380,000 (+11.76%) Land $105,300 Building $274,700 | |
| 2023 | $9,121.00 (+4.6%) | ||
| 2022 | $8,720.00 Homeowner's exemption | $34,000 Land $8,775 Building $25,225 | $340,000 Land $87,750 Building $252,250 |
Source: FEMA National Flood Hazard Layer, Cook County (17031C), updated February 11, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 170318027021, refreshed September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026
| FEMA Flood Zone | Zone X |
|---|---|
| Special Flood Hazard Area | No |
| Flood Hazard | Minimal |
| 500-Year Floodplain | No |
| Community Rating System | Class 6 (20% premium discount) |
| Nearby Flood Policies | 1 in force |
| Wildfire Risk | Not rated no burnable land in reach |
|---|---|
| Wildfire Likelihood | Negligible |
| Exposure | None beyond ember reach |
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: FCC Broadband Data Collection, availability as of December 31, 2025 · Published October 2026 · based on 229 locations within about half a mile of this property
| Provider | Technology | Download / Upload (Mbps) |
|---|---|---|
| Xfinity | Cable | 2,000 / 250 |
| Radiate Holdings | Cable | 1,500 / 50 |
| Verizon | Fixed Wireless | 1,000 / 75 |
| T-Mobile USA | Fixed Wireless | 100 / 20 |
| AT&T | Fixed Wireless | 100 / 20 |
| Starlink | Satellite (low-earth orbit) | 280 / 30 |
Availability varies by address; speeds are provider-advertised maximums, not measured.
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