
502 S William St Mount Prospect, IL 60056
Downtown Mount Prospect NeighborhoodHighlights
- Open Floorplan
- Landscaped Professionally
- Recreation Room
- Lions Park Elementary School Rated 9+
- Property is near a park
- 4-minute walk to Lions Park
About This Home
As of June 2025Welcome to this fully renovated and stylish 4-bedroom, 1.1-bathroom brick ranch, ideally located in one of Mount Prospect's most desirable neighborhoods. Situated within the top-rated District 57 school system and just steps from the soon-to-be revitalized Lions Park (2025-2027), this home offers both modern elegance and unbeatable convenience. Step inside to discover a bright and spacious open-concept living and dining area-perfect for entertaining. Rich walnut-stained hardwood floors span the main level and stairway to the lower level, complemented by fresh custom paint by Benjamin Moore throughout. The stunning kitchen features 42" shaker-style cabinets with abundant storage, a pantry, honed soapstone countertops, and premium KitchenAid Professional Series stainless steel appliances. A 3-person counter sits beside expansive west-facing windows that flood the space with natural light and overlook the new concrete patio and large, landscaped backyard. A versatile family room or home office, located on the main floor, adjacent to the kitchen, opens directly to the patio through sliding glass doors-ideal for indoor/outdoor living. Three generous main-floor bedrooms offer ample closet space. The beautifully remodeled full bathroom showcases oversized green ceramic tiled shower walls, marble hexagon flooring, a stylish walnut double vanity with quartz countertops, and matte black lighting/mirror and plumbing fixtures. The powder room, adjacent to the kitchen, is equally refined with black marble hexagon tile flooring, a chic vanity with honed soapstone countertop, and bold, color-saturated walls, ceiling, and trim. A newly added mudroom includes a built-in bench with cubbies above and below, a large coat closet, and direct access to the attached one-car garage with excellent storage options. Downstairs, you'll find an expansive finished basement that includes oversized marble-look tiled laundry room with high-efficiency side-by-side washer/dryer, quartz folding counter, stainless steel utility sink, and ample cabinetry; a massive recreation room, ideal for media, games, or a home gym; a spacious fourth bedroom; a large storage area and separate utility/HVAC room with potential to add a second full bathroom (then would be two full bath, one 1/2 bath). Step outside through the rear sliding doors to enjoy the newly poured concrete patio, mature trees, and perennial plantings that enhance the private backyard retreat. Gorgeous matte black lighting fixtures throughout. Additional updates include: all-new electrical wiring, new water supply and drain lines, new PVC sewer line from the house to the city main, newer roof, newer windows, and gutter guards, new furnace, new a/c and new water heater. Newly Landscaped front beds with boxwoods and black mulch. Located in a quiet neighborhood close to schools, parks, public pools, shopping centers, and dining options, this home combines modern upgrades with timeless comfort. Don't miss the opportunity to make this beautifully upgraded home your own-schedule your private showing today!
Last Agent to Sell the Property
@properties Christie's International Real Estate License #475125213 Listed on: 05/22/2025

Home Details
Home Type
- Single Family
Est. Annual Taxes
- $8,033
Year Renovated
- 2025
Lot Details
- Lot Dimensions are 130x62
- Landscaped Professionally
- Paved or Partially Paved Lot
Parking
- 1 Car Garage
- Driveway
- Parking Included in Price
Home Design
- Ranch Style House
- Brick Exterior Construction
- Asphalt Roof
- Concrete Perimeter Foundation
Interior Spaces
- 2,800 Sq Ft Home
- Open Floorplan
- Built-In Features
- Mud Room
- Family Room
- Combination Dining and Living Room
- Recreation Room
- Lower Floor Utility Room
- Storage Room
- Wood Flooring
- Basement Fills Entire Space Under The House
- Unfinished Attic
Kitchen
- Range Hood
- Microwave
- Freezer
- Dishwasher
- Disposal
Bedrooms and Bathrooms
- 3 Bedrooms
- 4 Potential Bedrooms
- Bathroom on Main Level
- Dual Sinks
- Soaking Tub
Laundry
- Laundry Room
- Dryer
- Washer
- Sink Near Laundry
Utilities
- Forced Air Heating and Cooling System
- Heating System Uses Natural Gas
Additional Features
- Patio
- Property is near a park
Community Details
- Tennis Courts
- Community Pool
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 |
---|---|---|---|
Warranty Deed | $570,000 | Chicago Title Company | |
Administrators Deed | $395,000 | None Listed On Document | |
Administrators Deed | $395,000 | None Listed On Document | |
Warranty Deed | $225,000 | -- |
Mortgage History
Date | Status | Loan Amount | Loan Type |
---|---|---|---|
Open | $500,000 | New Conventional |
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
588 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: 12372925

APN: 08-12-421-011-0000
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