Date
Details
Price
Change
Source
8/18/2026
Listed
$440,000
—
MLS
Disclaimer: Historical sales information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.
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$440,000
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Property Description
This Beautiful home is what you've been looking for in the highly sought Lakeside at Heath Addition. Located in the highly respected Rockwall ISD, this home is perfect for making lasting memories. Featuring 2620 sq. ft of thoughtful living space, this open floor plan will accommodate families of all sizes. A large open Kitchen with Island provides plenty of room for cooking and gatherings that seamlessly flows into a spacious living area with fireplace for the cozy evenings. The upstairs boast a spacious game room for family fun and entertainment with 2 full baths. The Primary suite features a large walk-in closet, dual vanities and separate tub and shower. Large secondary bedrooms for ease of comfort with ceiling fans throughout. Step out to the backyard and enjoy the view of the lake cove and greenbelt. Tankless water heater and dual AC units. Enjoy the amenities of the community pool and clubhouse. Close to shopping and Hwy access. This home has everything you need and more.
Full Property Details
Full Property Details for 3812 Cosmos Ct
General
- Price: $440,000
- HOA FEE: $50/month
- HOA FEE FREQ.: Annually
- Taxes: $8,581
- Status: Active
- Type: Single Family
- Source: NTREIS
- MLS ID: 21361493
- Updated: 8/18/2026
- Added to Site: 7 day(s) ago
Interior
- Interior Features: Decorative/Designer Lighting Fixtures, High Speed Internet, Kitchen Island, Walk-In Closet(s)
- Fireplace: Yes
- Number of Fireplaces: 1
- Fireplace(s): Gas
- Appliances: Dishwasher, Gas Cooktop, Disposal, Microwave, Tankless Water Heater
- Flooring: Carpet, Wood
Rooms
Bathrooms
- Total Bathrooms: 4
- Full Bathrooms: 3
- Half Bathrooms: 1
Bedrooms
- Total Bedrooms: 4
Other Rooms
- Laundry: Washer Hookup, Dryer Hookup, ElectricDryer Hookup, Laundry in Utility Room
Additional Information
- Shared Pool: Yes
- Pool: Yes
- Pool Description: None, Community
- Security/Safety: Smoke Detector(s)
Parking
- Garage: Yes
- Attached garage: Yes
- Garage Spaces: 2
- Covered Spaces: 2
- Parking Features: Garage Faces Front
Location
- County: Kaufman
- Subdivision: Lakeside at Heath
- Driving Directions: Follow GPS
School Information
- Elem School District: Rockwall ISD
- Midd School District: Rockwall ISD
- High School District: Rockwall ISD
- Elementary School: Linda Lyon
- Middle School: Cain
- High School: Rockwall-Heath
Community
- Association: Yes
- Assoc. Name: Essex Management
- Assoc. Fees Include: Maintenance Grounds
Heating & Cooling
- Central air: Yes
- Air Conditioning: Yes
- Cooling Type: Central Air
- Heating Type: Central
Utilities
- Sewer: Public Sewer
- Water: Public
- Utility Description: Electricity Available, Natural Gas Available, Sewer Available, Separate Meters, Water Available
Structural Information
- Property Detached: Yes
- Architectural Style: Detached
- Structure Type: House
- Detached/Attached: Detached
- Roof: Shingle
- Windows: Window Coverings
- Stories/Levels: 2
- Living Area: 2,620 Sq. Ft.
- Year Built: 2022
Lot Features
- Lot Size (Acres): 0.138
- Lot Size (Sq. Ft.): 6,011.28
- Sidewalks: Yes
- Fencing (Description): Wood, Wrought Iron
Financial Considerations
- For Sale/Rent/Lease: For Sale
- Association Fee: $600
- Assoc Fee Freq.: Annually
- Tax Amount: $8,581
- Terms: Cash, Conventional, FHA, VA Loan
Disclosures and Reports
- Legal Description: TRAVIS RANCH PH 3F, BLOCK N, LOT 11
- Exclusions: Refrigerator, Washer/Dryer, Personal Items
- Property ID: 216615
- Block: N
- Lot Number: 11
Listed by Bian Realty, Terrell Jones
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Listing agent
— 3812 Cosmos Ct —
Terrell Jones
Bian Realty
972-267-4400
NMLS#: 1598647Get Pre-Approved Today
Schools
Schools serving 3812 Cosmos Ct
School District:Rockwall Independent School District
| Name | Grades | Distance |
|---|---|---|
Linda Lyon Elementary School 2186 Trophy Dr, Heath, TX 75126 | PK-6 | 1.1 mi |
Maurine Cain Middle School 6620 Fm 3097, Rockwall, TX 75032 | 7-8 | 4.5 mi |
Rockwall-Heath High School 801 Laurence Drive, Heath, TX 75032 | 9-12 | 2.6 mi |
Disclaimer:
School attendance boundaries provided by ATTOM Data Solutions and are for reference only. Contact the school directly to verify enrollment eligibility.
Price & Sales History for 3812 Cosmos Ct
Tax History
Tax History for 3812 Cosmos Ct
Year
Property Taxes
Change
Tax Assessment
Change
2025
$1,827
1%
$393,377
-1%
2023
$1,801
100%
$397,623
-1%
2023
-100%
$400,123
472%
2022
$781
—
$70,000
—
Disclaimer: Historical tax information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.
Estimate the Cost
Estimate the Cost for 3812 Cosmos Ct
3812 Cosmos Court, Heath, TX 75126 (MLS# 21361493) is a Single Family property with 4 bedrooms, 3 full bathrooms and 1 partial bathroom. 3812 Cosmos Court is currently listed for $440,000 and was received on August 18, 2026. Want to learn more about 3812 Cosmos Court? Do you have questions about finding other Single Family real estate for sale in Heath? You can browse all Heath real estate or contact a Coldwell Banker agent to request more information.