503 Simsbury Ct Oswego, IL 60543
South Oswego Neighborhood
4
Beds
4
Baths
3,588
Sq Ft
0.34
Acres
Highlights
- Wood Flooring
- Loft
- Walk-In Pantry
- Oswego High School Rated A-
- Den
- Skylights
About This Home
As of August 2025McCarthy Built Custom Home Monticello model-Granite Countertops - Hardwood Floors - Skylights - Amazing space in this house. Open kitchen with breakfast area. Family room with fireplace. Formal living & dining rooms. Generous bedrooms, including luxury master suite. Also has a den & a loft for added living space.
Last Agent to Sell the Property
Keller Williams Infinity License #475131301 Listed on: 05/13/2014
Home Details
Home Type
- Single Family
Est. Annual Taxes
- $15,946
Year Built
- 2006
HOA Fees
- $47 per month
Parking
- Attached Garage
- Driveway
- Garage Is Owned
Home Design
- Brick Exterior Construction
- Slab Foundation
- Stone Siding
Interior Spaces
- Skylights
- Dining Area
- Den
- Loft
- Wood Flooring
- Unfinished Basement
- Basement Fills Entire Space Under The House
- Laundry on main level
Kitchen
- Walk-In Pantry
- Kitchen Island
Bedrooms and Bathrooms
- Primary Bathroom is a Full Bathroom
- Dual Sinks
- Separate Shower
Utilities
- Central Air
- Heating System Uses Gas
Ownership History
Date
Name
Owned For
Owner Type
Purchase Details
Listed on
Sep 16, 2014
Closed on
Oct 29, 2014
Sold by
Jansen David J and Jansen Dina L
Bought by
Wille Timothy and Wille Kristine D
Seller's Agent
Tammy Sartain
Keller Williams Innovate
Buyer's Agent
Jeannie LaMarre
Keller Williams Inspire
List Price
$350,000
Sold Price
$355,000
Premium/Discount to List
$5,000
1.43%
Home Financials for this Owner
Home Financials are based on the most recent Mortgage that was taken out on this home.
Avg. Annual Appreciation
5.79%
Original Mortgage
$319,500
Interest Rate
4.62%
Mortgage Type
New Conventional
Purchase Details
Listed on
May 13, 2014
Closed on
Jun 9, 2014
Sold by
Jpmoggan Chase Bank National Association
Bought by
Jansen David J and Jansen Dina L
Seller's Agent
Matt Grander
Keller Williams Infinity
Buyer's Agent
Robert Miller
Vylla Home
List Price
$310,860
Sold Price
$275,000
Premium/Discount to List
-$35,860
-11.54%
Home Financials for this Owner
Home Financials are based on the most recent Mortgage that was taken out on this home.
Avg. Annual Appreciation
157.47%
Original Mortgage
$206,250
Interest Rate
4.2%
Mortgage Type
New Conventional
Purchase Details
Closed on
Jan 30, 2014
Sold by
Roscoe Karnell L and Roscoe Tiffany B
Bought by
Jpmorgan Chase Bank National Association
Purchase Details
Closed on
May 5, 2006
Sold by
Mc Carthy Builders Inc
Bought by
Roscoe Karnell L and Roscoe Tiffany B
Home Financials for this Owner
Home Financials are based on the most recent Mortgage that was taken out on this home.
Original Mortgage
$121,375
Interest Rate
6.18%
Mortgage Type
Stand Alone Second
Purchase Details
Closed on
Oct 21, 2005
Sold by
M S Llc
Bought by
Mccarthy Builders Inc
Home Financials for this Owner
Home Financials are based on the most recent Mortgage that was taken out on this home.
Original Mortgage
$448,000
Interest Rate
6.75%
Mortgage Type
Construction
Similar Homes in the area
Create a Home Valuation Report for This Property
The Home Valuation Report is an in-depth analysis detailing your home's value as well as a comparison with 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 | $355,000 | First American Title | |
| Special Warranty Deed | $275,000 | Fidelity Natl Title Ins Co | |
| Sheriffs Deed | -- | None Available | |
| Warranty Deed | $607,000 | First American Title | |
| Warranty Deed | -- | First American Title |
Source: Public Records
Mortgage History
| Date | Status | Loan Amount | Loan Type |
|---|---|---|---|
| Open | $252,700 | New Conventional | |
| Closed | $284,000 | New Conventional | |
| Closed | $319,500 | New Conventional | |
| Previous Owner | $206,250 | New Conventional | |
| Previous Owner | $649,999 | Unknown | |
| Previous Owner | $121,375 | Stand Alone Second | |
| Previous Owner | $485,503 | Purchase Money Mortgage | |
| Previous Owner | $448,000 | Construction |
Source: Public Records
Property History
| Date | Event | Price | Change | Sq Ft Price |
|---|---|---|---|---|
| 08/15/2025 08/15/25 | Sold | $637,500 | -1.9% | $169 / Sq Ft |
| 07/28/2025 07/28/25 | Pending | -- | -- | -- |
| 07/14/2025 07/14/25 | For Sale | $650,000 | +83.1% | $172 / Sq Ft |
| 10/30/2014 10/30/14 | Sold | $355,000 | +1.4% | $99 / Sq Ft |
| 09/17/2014 09/17/14 | Pending | -- | -- | -- |
| 09/16/2014 09/16/14 | For Sale | $350,000 | +27.3% | $98 / Sq Ft |
| 07/25/2014 07/25/14 | Sold | $275,000 | -11.5% | $77 / Sq Ft |
| 05/28/2014 05/28/14 | Pending | -- | -- | -- |
| 05/13/2014 05/13/14 | For Sale | $310,860 | -- | $87 / Sq Ft |
Source: Midwest Real Estate Data (MRED)
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 | $15,946 | $204,149 | $30,192 | $173,957 |
| 2023 | $14,980 | $183,918 | $27,200 | $156,718 |
| 2022 | $14,980 | $171,886 | $25,421 | $146,465 |
| 2021 | $14,469 | $160,641 | $23,758 | $136,883 |
| 2020 | $13,753 | $151,548 | $22,413 | $129,135 |
| 2019 | $14,095 | $152,839 | $22,413 | $130,426 |
| 2018 | $14,103 | $146,763 | $21,522 | $125,241 |
| 2017 | $14,135 | $143,885 | $21,100 | $122,785 |
| 2016 | $13,779 | $138,480 | $27,095 | $111,385 |
| 2015 | $13,333 | $128,222 | $25,088 | $103,134 |
| 2014 | -- | $128,222 | $25,088 | $103,134 |
| 2013 | -- | $128,222 | $25,088 | $103,134 |
Source: Public Records
Agents Affiliated with this Home
-
Leslie Layne
Seller's Agent in 2025
Leslie Layne
Coldwell Banker Real Estate Group
(630) 567-8906
1 in this area
29 Total Sales
-
Bud Steele
Buyer's Agent in 2025
Bud Steele
Steele Realty Group, Inc.
(708) 224-5729
1 in this area
92 Total Sales
-
Tammy Sartain
Seller's Agent in 2014
Tammy Sartain
Keller Williams Innovate
(630) 774-5317
3 in this area
40 Total Sales
-
Matt Grander
Seller's Agent in 2014
Matt Grander
Keller Williams Infinity
(630) 470-3800
192 Total Sales
-
Jeannie LaMarre
Buyer's Agent in 2014
Jeannie LaMarre
Keller Williams Inspire
(630) 554-9697
8 in this area
59 Total Sales
-
Robert Miller
Buyer's Agent in 2014
Robert Miller
Vylla Home
(708) 372-0505
140 Total Sales
Map
Source: Midwest Real Estate Data (MRED)
MLS Number: MRD08614102
APN: 03-21-120-021
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