Nancy Santopadre

4141 45th Avenue

Rock Island, IL
$ 950,000 Beds 5 Baths 6.5 Sq 10,183
Monthly Estimate* How much can I afford?

Secluded & gorgeous on 8+ acres, this 1931 brick colonial estate is known as the "Hewitt Mansion" and regarded as one of Rock Island's most distinguished homes. Originally, this property belonged to William & Tish Deere-Wiman (William was President & CEO of Deere & Co. & Tish Deere-Wiman, great-great granddaughter of John Deere). Every architecturally detailed room is filled with natural light and picturesque views of lush landscapes. The dining room, cozy library & expansive living room all feature a fireplace & bay windows. The kitchen is spacious w/ Neff cabinets, granite counters, hardwood floors and a workstation for prepping for meals to entertain family & guests in the adjacent dining room. There are two master suites with ample storage & relaxing baths - one suite has an upgraded walk in shower. Each additional bedroom has a private bath. Second floor hosts an in-law quarters. Up & down laundry - one in the east master suite and one on the main floor. The third floor has a unique studio and a half bath. Finished basement also features a fireplace, bar, wine storage, plus a 1/2 bath. SIX car garage, PLUS a 1BR apartment above. Property also features a 3 seasons room, stone terrace, in-ground pool (with automatic cover and new heater) and pool house with sauna, outdoor bathroom and bar/entertainment area. There is also an elevator from main floor up! If you desire privacy this property is for you! Measurements are approximate and should be verified by buyers and buyers' agent prior to any offer. Square footage does not include apartment living above the garage. Some photos have been virtually staged.

Active

  • Price
  • $ 950,000
  • City
  • Rock Island
  • Bedrooms
  • 5
  • Full Bathrooms
  • 5
  • County
  • ROCK ISLAND
  • Half Bathrooms
  • 3
  • Area
  • Rock Island
  • Lot Size
  • 8 Acres
  • Zip
  • 61201
  • Sqr Footage
  • 10,183
  • Year Built
  • 1931
  • Taxes
  • $ 31875
  • Style
  • MLS#
  • 12724153
Listed By: Ruhl&Ruhl REALTORS Bettendorf
Data Source: Midwest Real Estate Data (MRED)

Features

General

Living Area 10183
Sewer Public Sewer
Heating Natural Gas
Cooling Central Air
Possession Closing
Roof Asphalt,Metal,Rubber
Appliances Double Oven,Range,Dishwasher,High End Refrigerator,Washer,Dryer,Gas Cooktop
Garage Spaces 6
Association Fee Includes None
Construction Materials Brick
Year Built 1931
Tax Year 2025
Ownership Fee Simple
Accessibility See Remarks
Assoc Fee Paid Per Not Applicable
County Rock Island
New Construction No
Property Type Residential
Other Structures Greenhouse,Guest House,Outbuilding,Pool House
Total Rooms 13
Full Baths 5
Status Active
Directions Blackhawk Road (45th Avenue) north to 38th Street,West on 45th Avenue,property on left.
City Rock Island
High School District 41
MLS Area Rock Island
Tax Annual Amount 31875
Standard Status Active
Middle/Junior School District 41
Elementary School District 41
Property Type Detached Single

Interior Features

Interior Amenities In-Law Floorplan,Built-in Features,Granite Counters
Basement Partially Finished,Rec/Family Area,Full
Flooring Hardwood,Carpet
Total Fireplaces 4
Fireplace Features Wood Burning
Half Baths 3
Laundry Features Main Level,Multiple Locations
Total Bedrooms 5
Below Grade Finished Area 616
Room Type Bedroom 5,Screened Porch,Library,Heated Sun Room,Recreation Room,Sewing Room,Other Room,Dark Room
LivingAreaSource Assessor
Total Baths 8
Bedrooms Possible 5

Exterior Features

Parking Features Asphalt,Yes,Garage Owned,Detached,Other,Garage
Lot Features Level,Other,Sloped
Water Source Public
Total Parking 6
Foundation Details Concrete Perimeter,Other
Lot Dimensions 948x406x412x318
Lot Size Acres 8
Waterfront Y/N No

Amenities

  • Foreclosure
  • Views
  • Short Sale
  • New Construction
  • Adult 55+
  • Lease To Own
  • No HOA Fees
  • Furnished
  • Primary On Main
  • Air Conditioning
  • Seller Finance
  • Green
  • Fixer Upper
  • Horse
  • Golf
  • Fireplace
  • Deck
  • Garage
  • Basement
  • Pool

Affordability Calculator

$3,786

Per Month

Based on the average sale price from the Elmwood Park, IL office

  • Monthly Principal & interest $2,658
  • Monthly Property Taxes $1,062
  • Monthly Home Insurance $67
Adjust Payment Options
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Let's determine your purchasing power. Working with my mortgage partner, you'll have the information you need to shop for a home with confidence.

Default based on a 30-year fixed rate of 6.49% with 20% down. The estimated payment is offered for convenience and is not an offer of credit. Due to market fluctuations, interest rates are subject to change at any time and without notice. Your individual rate may vary. Rates may differ for FHA, VA, or jumbo loans.

Mortgage calculator provided courtesy of Inside Real Estate.

Schools

Elementary School Unknown Elementary School
Middle School Unknown Middle School
High School Unknown High School

Price History

8/6/2026 Listed $999,999
9/4/2026 5% - $950,000

Property vs Zip Code Average in 61201

Price
AVG $140K
$950K
Taxes
AVG $3,605
$31,875
Year Built
AVG 1930
1931
Visits
AVG 97
43
Data Provided by Inside Real Estate®

In The Neighborhood

Areas That We Cover

4141 45th Avenue Rock Island, IL is a Single Family Home for sale at $950000 with 10183 sqft and a lot size of 8 Acres Acre(s). 4141 45th Avenue Rock Island has 5 bedrooms, 5 baths and was built in 1931. The property's zip code is 61201 which is in Rock Island, IL

*Information deemed reliable but not guaranteed.

Financial calculator disclaimer: Default based on a 30-year fixed rate of 6.49% with 20% down. The estimated payment is offered for convenience and is not an offer of credit. Due to market fluctuations, interest rates are subject to change at any time and without notice. Your individual rate may vary. Rates may differ for FHA, VA or jumbo loans.

Mortgage calculator provided courtesy of Inside Real Estate.

All information deemed reliable, but not guaranteed, and should be independently verified. The real estate information and related content displayed on this site is provided for consumers personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing.

Nancy Santopadre

Nancy Santopadre

773-974-6921

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