8645 W 105th Avenue

St. John, IN
$ 1,349,900 Beds 5 Baths 4.5 Sq 3,933 Virtual Tour
Monthly Estimate* How much can I afford?

Build the home you've been dreaming of in the highly desirable Gates of St. John! This stunning 1.5-story custom home is perfectly situated on a beautiful homesite and is designed with luxury, comfort, and modern living in mind. Offering 5 bedrooms, 4.5 baths, and nearly 4,000 sq ft of finished living space, this exceptional residence will feature an impressive array of amenities and thoughtful details throughout. The open-concept design creates an inviting flow for everyday living and entertaining, while the spacious layout provides plenty of room for everyone. Step outside to enjoy a beautiful covered back porch--perfect for relaxing, entertaining, and extending your living space through the seasons. Best of all, there is still time to make this home truly your own! Select finishes and personalize the details to reflect your style and vision. This is your opportunity to create a one-of-a-kind custom home in one of St. John's sought-after communities. *PROPOSED CONSTRUCTION*

Active

  • Price
  • $ 1,349,900
  • City
  • St. John
  • Bedrooms
  • 5
  • Full Bathrooms
  • 4
  • County
  • LAKE
  • Half Bathrooms
  • 1
  • Area
  • St. John
  • Lot Size
  • 0.34 Acres
  • Zip
  • 46373
  • Sqr Footage
  • 3,933
  • Year Built
  • 2026
  • Style
  • Single Family Residence
  • MLS#
  • 845430
Listed By: Lisa Grady with McColly Real Estate - (219) 322-5508;
Data Source: Northwest Indiana REALTOR® Association (NIRA)

Features

General

Sewer Public Sewer
Heating Forced Air,Natural Gas
Utilities Electricity Available,Water Available,Underground Utilities,Sewer Available,Natural Gas Available
Appliances Built-In Gas Range,Refrigerator,Other,Microwave,Gas Range,Dishwasher,Disposal
HOA Fee 508
Garage Spaces 3
Patio/Porch Features Covered,Patio
Year Built 2026
Electric 200+ Amp Service
View Neighborhood
Township Hanover
Levels One and One Half
Property Subtype Single Family Residence
Tax Year 2025
County Lake
New Construction Yes
Property Type Residential
HOA Yes
Subdivision Name The Gates of St. John
Garage Y/N Yes
Total Rooms 15
Full Baths 2
Status Active
Directions From Route 231 to main entrance of The Gates Of St. John. north to 105th,east to lot. The lot is on the south side of the street.
High School Hanover Central High School
City St. John
Association Name 1st American
High School District Hanover
Lot Size Square Feet 14984
Listing Terms Cash,Conventional
Property Attached Y/N No
Property Condition To Be Built
Standard Status Active
Legal Description The Gates of St. John Unit 7A Lot 892

Interior Features

Interior Amenities Entrance Foyer,Walk-In Closet(s),Vaulted Ceiling(s),Soaking Tub,Pantry
Total Fireplaces 1
Fireplace Features Gas,Great Room
Fireplace Y/N Yes
Above Grade Finished Area 3933
Half Baths 1
3/4 Baths 2
Laundry Features Gas Dryer Hookup,Washer Hookup,Upper Level,Main Level,Laundry Room
Total Bedrooms 5
Room Type Bedroom 2,Other Room,Primary Bedroom,Office,Laundry,Kitchen,Great Room,Game Room,Dining Room,Bedroom 5,Bedroom 4,Bedroom 3
LivingAreaSource Plans
Total Baths 5

Exterior Features

Parking Features Attached,Oversized,Driveway,Garage Door Opener
Lot Features Landscaped,Sprinklers In Rear,Sprinklers In Front
Water Source Public
Lot Size Acres 0.34
Lot Size Source Assessor
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 Crown Point, IN 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 Hanover Central High School

Price History

9/16/2026 Listed $1,349,900

Property vs Zip Code Average in 46373

Price
AVG $750K
$1.35M
Year Built
AVG 2011
2026
Visits
AVG 134
4
Data Provided by Inside Real Estate®

8645 W 105th Avenue St. John, IN is a Single Family Home for sale at $1349900 with 3933 sqft and a lot size of 0.34 Acres Acre(s). 8645 W 105th Avenue St. John has 5 bedrooms, 4 baths and was built in 2026. The property's zip code is 46373 which is in St. John, IN

*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.