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21020 Thornborough Drive

Westfield, IN 46074

ActiveListed Apr 23, 2026 · 136 days on market

Key facts

Beds
5
Baths
4 full · 1 half
Living area
5,228 sqft
Lot
0.33 acres
Year built
2026
Type
Residential · Single Family Residence
Stories
One
Garage
3 spaces
MLS #
22096601
County
Hamilton
Subdivision
Chatham Hills
New construction
Yes
Total building area
6,188 sqft

About this home

Experience the Chatham Hills lifestyle in this exceptional new construction ranch by Regal Custom Homes, thoughtfully designed for luxury one-level living with the added flexibility of a finished lower level. Set on a .33-acre homesite with pond views, this 5-bedroom, 4.5-bath residence offers 5,228 finished square feet, including 3,094 square feet on the main level and an impressive lower level with high ceilings egress windows, two bedrooms, and an exercise room. The main level is designed for elegant everyday living, featuring a vaulted great room with fireplace, engineered hardwood floors, private office, open dining area, and a chef-inspired kitchen with center island, breakfast bar, gas cooktop, double ovens, refrigerator, and walk-in pantry-style functionality. The primary suite offers a spacious retreat with tray ceiling detail, walk-in closet, dual vanities, full tub, and separate shower, while two additional main-level bedrooms provide comfort for guests or family. A covered porch and covered patio extend the living experience outdoors, complementing the home's refined brick, stone, and sided exterior. The finished basement adds ideal space for entertaining, fitness, guests, or multigenerational living. Located in exclusive Chatham Hills, residents enjoy access to an unmatched lifestyle setting with clubhouse, golf, fitness center, tennis, pickleball, putting green, parks, playgrounds, walking trails, snow removal, and professionally managed community amenities. This is a rare opportunity for buyers seeking luxury, privacy, convenience, and a true resort-style neighborhood experience in Westfield-Washington Schools. Build has started and is in process.

Description provided by the listing brokerage.

Interior

Appliances
Gas CooktopDishwasherDisposalGas Water HeaterMicrowaveDouble OvenRefrigerator
Interior features
Attic AccessBreakfast BarBuilt-in FeaturesTray Ceiling(s)Vaulted Ceiling(s)Kitchen IslandEntrance FoyerHi-Speed Internet AvailblEat-in KitchenSmart ThermostatWalk-In Closet(s)Wood Work Painted
Other rooms and areas
Bedroom Other on MainUtility Room
Flooring
Hardwood
Basement
Ceiling - 9+ feetEgress Window(s)Partially Finished
Fireplaces
1
Fireplace type
Gas StarterGreat Room
Laundry
Main LevelSink
Windows
ScreensStorm Window(s)Low-Emissivity WindowsVinyl Windows
Security
Smoke Detector(s)
Rooms
12
Main-level bedrooms
3
Condition
New Construction

Exterior

Exterior features
Basketball CourtTennis Community
Patio and porch
Covered
Construction
BrickCement SidingStone
Foundation
Concrete Perimeter
Style
Ranch
Parking and garage
Attached
View
Pond
Waterfront
Pond
Other equipment
Sump Pump

Systems

Heating
Forced AirHigh Efficiency (90%+ AFUE )
Cooling
Central Air
Water
Public
Utilities
Cable AvailableElectricity ConnectedNatural Gas AvailableSewer ConnectedWater Connected

Lot and HOA

HOA fee
$1,050 / annually
Lot features
Close to ClubhouseNear Golf CourseSidewalksStorm SewerTrees-Small (Under 20 Ft)
HOA fee includes
Association Home OwnersClubhouseEntrance CommonExercise RoomGolfInsuranceMaintenanceParkPlaygroundPickleball CourtManagementPutting GreenSnow RemovalTennis Court(s)Walking Trails
HOA amenities
ClubhouseInsuranceMaintenanceManagementSnow RemovalTennis Court(s)Trail(s)Exercise CourseFitness CenterGolf CourseParkPlaygroundPickleball Court(s)

Schools

Middle school
Westfield Middle School
High school
Westfield High School
School district
Westfield-Washington Schools

Taxes

Estimated annual tax
$78 / yearTwice the semi-annual installment the listing reports.
Tax year
2024

Estimate your monthly payment

$8,175per month, estimated
Principal and interest $7,556Property tax $7Insurance $525HOA $88
20% · $299,800
6.47%
Loan type
Loan term

Estimates only. This calculator does not give a quote. Defaults reflect Marion County / Indianapolis averages: property tax from this home's actual county bill, homeowners insurance at 0.42% annually. Conventional: PMI runs 0.55% of the loan annually when your down payment is below 20%, and drops automatically at 22% equity. Your real number depends on credit, taxes assessed for the parcel, escrow, condo insurance, and HOA. Rates as of May 2026 and subject to change.

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Listed at$1,499,000
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