
502 S William St Mount Prospect, IL 60056
Downtown Mount Prospect NeighborhoodHighlights
- Property is near a park
- Ranch Style House
- Formal Dining Room
- Lions Park Elementary School Rated 9+
- Wood Flooring
- 4-minute walk to Lions Park
About This Home
As of June 2025Welcome to this charming all brick ranch home nestled in the highly sought-after School District 57. Step inside to find a spacious open-concept living and dining area, perfect for hosting and entertaining. The eat-in kitchen opens to a second living room with a wood burning fireplace and view of the backyard. The main floor features three bedrooms, a full and half bathroom as well as an attached one car garage for convenience. Going downstairs cozy up in the large lower-level living room with a fourth bedroom, storage and laundry room. Large backyard with wood deck off the kitchen. This home offers a fantastic opportunity to bring your contractor and add your personal touches in a quiet neighborhood in close proximity to the elementary school, parks, public pools, restaurants and shopping centers with major retailers. Home has a newer roof with gutter guards and windows. Estate sale, property sold, As-Is.
Last Agent to Sell the Property
Berkshire Hathaway HomeServices Chicago License #475125415 Listed on: 12/04/2024

Last Buyer's Agent
@properties Christie's International Real Estate License #475125213

Home Details
Home Type
- Single Family
Est. Annual Taxes
- $8,033
Year Built
- Built in 1960
Parking
- 1 Car Attached Garage
- Garage Door Opener
- Driveway
- Parking Included in Price
Home Design
- Ranch Style House
- Brick Exterior Construction
- Asphalt Roof
- Concrete Perimeter Foundation
Interior Spaces
- 1,200 Sq Ft Home
- Bookcases
- Skylights
- Family Room with Fireplace
- Family Room Downstairs
- Living Room
- Formal Dining Room
- Wood Flooring
- Finished Basement
- Basement Fills Entire Space Under The House
Kitchen
- Range with Range Hood
- Microwave
- Freezer
- Dishwasher
- Disposal
Bedrooms and Bathrooms
- 3 Bedrooms
- 4 Potential Bedrooms
Laundry
- Laundry Room
- Dryer
- Washer
Utilities
- Forced Air Heating and Cooling System
- Heating System Uses Natural Gas
- Lake Michigan Water
Additional Features
- Patio
- Lot Dimensions are 62.5x130
- Property is near a park
Listing and Financial Details
- Senior Tax Exemptions
- Homeowner Tax Exemptions
Ownership History
Purchase Details
Home Financials for this Owner
Home Financials are based on the most recent Mortgage that was taken out on this home.Purchase Details
Home Financials for this Owner
Home Financials are based on the most recent Mortgage that was taken out on this home.Purchase Details
Similar Homes in the area
Home Values in the Area
Average Home Value in this Area
Purchase History
Date | Type | Sale Price | Title Company |
---|---|---|---|
Administrators Deed | $395,000 | None Listed On Document | |
Administrators Deed | $395,000 | None Listed On Document | |
Warranty Deed | $225,000 | -- |
Property History
Date | Event | Price | Change | Sq Ft Price |
---|---|---|---|---|
06/30/2025 06/30/25 | Sold | $570,000 | -1.7% | $204 / Sq Ft |
06/10/2025 06/10/25 | Pending | -- | -- | -- |
06/03/2025 06/03/25 | Price Changed | $579,900 | -3.3% | $207 / Sq Ft |
05/22/2025 05/22/25 | For Sale | $599,900 | +51.9% | $214 / Sq Ft |
01/07/2025 01/07/25 | Sold | $395,000 | +8.2% | $329 / Sq Ft |
12/09/2024 12/09/24 | Pending | -- | -- | -- |
12/04/2024 12/04/24 | For Sale | $365,000 | -- | $304 / Sq Ft |
Tax History Compared to Growth
Tax History
Year | Tax Paid | Tax Assessment Tax Assessment Total Assessment is a certain percentage of the fair market value that is determined by local assessors to be the total taxable value of land and additions on the property. | Land | Improvement |
---|---|---|---|---|
2024 | $8,033 | $34,807 | $8,448 | $26,359 |
2023 | $7,674 | $34,807 | $8,448 | $26,359 |
2022 | $7,674 | $34,807 | $8,448 | $26,359 |
2021 | $6,099 | $25,568 | $5,491 | $20,077 |
2020 | $6,098 | $25,568 | $5,491 | $20,077 |
2019 | $6,704 | $30,617 | $5,491 | $25,126 |
2018 | $5,468 | $24,056 | $4,646 | $19,410 |
2017 | $5,516 | $24,056 | $4,646 | $19,410 |
2016 | $6,260 | $27,844 | $4,646 | $23,198 |
2015 | $4,874 | $21,265 | $3,801 | $17,464 |
2014 | $4,818 | $21,265 | $3,801 | $17,464 |
2013 | $6,434 | $25,167 | $3,801 | $21,366 |
Agents Affiliated with this Home
-
Seller's Agent in 2025
Rusty Schluchter
@ Properties
(773) 220-4337
3 in this area
60 Total Sales
-
Seller's Agent in 2025
Danielle Dowell
Berkshire Hathaway HomeServices Chicago
(312) 391-5655
1 in this area
587 Total Sales
-
T
Seller Co-Listing Agent in 2025
Tanner Peterson
Berkshire Hathaway HomeServices Chicago
(402) 216-8310
1 in this area
42 Total Sales
-
Buyer's Agent in 2025
Violet Ostrowski
Keller Williams Thrive
(847) 722-2302
2 in this area
136 Total Sales
Map
Source: Midwest Real Estate Data (MRED)
MLS Number: 12221092

APN: 08-12-421-011-0000
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