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18802 Decathalon CourtHouston, TX 77346

For Sale

$515,000

Smart Buyer Rebate $5,150

This charming one-story home offers 3 bedrooms and 2 bathrooms, perfectly situated on a quiet cul-de-sac with beautiful waterfront views. The property is well-maintained and features an updated A/C system, providing comfort and efficiency year-round. The spacious layout offers a functional flow, ideal for both everyday living and entertaining. Enjoy serene outdoor living with direct water access and peaceful surroundings. Refrigerator is included, making this home move-in ready. A wonderful opportunity to own a waterfront property in a desirable and private location.

Listed by Mark Ngo

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License #0719676

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RE/MAX Results - Alliance Team

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832-275-7188

Last updated April 29, 2026

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Source: HAR #56398878

Listing Facts

  • TypeSingle-family
  • NeighborhoodWalden on Lake Houston
  • Bedrooms3
  • Bathrooms2
  • Days on Prevu17
  • HOA/Maint. Fees$34.58/month
  • Taxes$11,858/year
  • Size2,019 sqft
  • Price per sqft$255

Amenities

  • Dishwasher
  • Private Outdoor Space
  • Air Conditioning
  • Parking
  • Fitness Center

Location

Mortgage Calculator

Listing History

04/14/2026
Listed by RE/MAX Results - Alliance Team
$515,000

Property Details for 18802 Decathalon Court

Association

Amenities

  • Association Amenities: Boat Dock, Clubhouse, Fitness Center, Golf Course, Tennis Court(s), Trail(s)

Fees

  • Association Fee: $415.00 Annually

General

  • Association Name: Walden CSA

Exterior

Construction

  • Roof: Composition
  • Stories: 1
  • Year Built: 1993
  • Architectural Style: Traditional
  • Construction Materials: Brick, Wood Siding
  • Exterior Features: Covered Patio, Patio

Features

  • Patio And Porch Features: Covered, Deck, Patio
  • View: Lake, Water
  • Waterfront Features: Bulkhead, Lake, Lake Front, Waterfront
  • Waterfront: Yes

Measurements

  • Building Area Total: 2,019
  • Lot Features: Cul-De-Sac, Views, Waterfront
  • Lot Size Acres: 0.28
  • Lot Size Area: 12,450
  • Lot Size Source: Appraiser
  • Lot Size Units: Square Feet

Financial

Taxes

  • Parcel Number: 115-236-016-0035
  • Tax Annual Amount: $11,858.00
  • Tax Year: 2025

Interior

Features

  • Appliances: Dishwasher, Disposal, Gas Oven, Gas Range, Microwave, Refrigerator
  • Fireplace: Yes
  • Fireplaces Total: 1
  • Flooring: Carpet, Tile
  • Interior Features: Double Vanity, Kitchen Island, Kitchen/Family Room Combo, Soaking Tub, Separate Shower, Tub Shower

Measurements

  • Living Area: 2,019
  • Living Area Source: Owner

Rooms

  • Bathrooms Full: 2
  • Bathrooms Total Integer: 2
  • Bedrooms Total: 3
  • Rooms Total: 7

Other

Location

  • Subdivision Name: Walden On Lake Houston Ph 02

Parking

Parking

  • Attached Garage: Yes
  • Garage Spaces: 2
  • Garage: Yes
  • Parking Features: Attached, Garage

Schools

Elementary School

  • Elementary School: MAPLEBROOK ELEMENTARY SCHOOL
  • Elementary School District: 29 - Humble

High School

  • High School: ATASCOCITA HIGH SCHOOL
  • High School District: 29 - Humble

Middle or Junior School

  • Middle Or Junior School: ATASCOCITA MIDDLE SCHOOL
  • Middle Or Junior School District: 29 - Humble

Utilities

Equipment

  • Cooling: Central Air, Electric
  • Has Cooling: Yes
  • Heating: Central, Gas
  • Has Heating: Yes
  • Laundry Features: Washer Hookup, Electric Dryer Hookup, Gas Dryer Hookup
  • Sewer: Public Sewer
  • Water Source: Public

Frequently Asked Questions

How many bedrooms and bathrooms does this single-family home have?

There are 3 bedrooms and 2 bathrooms in this single-family home at 18802 Decathalon Court.

What schools are nearby to 18802 Decathalon Court?

Nearby schools include the MAPLEBROOK ELEMENTARY SCHOOL, ATASCOCITA MIDDLE SCHOOL, and ATASCOCITA HIGH SCHOOL.

Does this single-family home have parking?

Yes, there are 2 parking spaces available for 18802 Decathalon Court.

What are the annual taxes for 18802 Decathalon Court?

Annual taxes for this single-family home are estimated at $11,858.

How does 18802 Decathalon Court compare to other single-family homes in Walden on Lake Houston?

This single-family home is listed 25% above the average price for single-family homes in Walden on Lake Houston and has been on the market for 50 less days than the typical home in this area.

What building or home owners association is the single-family home part of?

This single-family home is part of the Walden CSA home owners association.

What is the square footage on this single-family home?

According to the MLS, this listing is 2,019 sqft.

18802 Decathalon Court is a 3-bedroom, 2-bath single-family home for sale in Houston TX 77346. Listed on Prevu for 17 days at $515,000. This property features 2,019 square feet of living space, located in Walden on Lake Houston. The median listing price for single-family homes in this area is $384,900. Nearby schools include MAPLEBROOK ELEMENTARY SCHOOL, ATASCOCITA MIDDLE SCHOOL, and ATASCOCITA HIGH SCHOOL. Additional amenities include private outdoor space, dishwasher, air conditioning, fitness center, and parking. Explore more single-family home listings in Harris County.

Based on information from Houston Realtors Information Service, Inc. and/or other sources. All data, including all measurements and calculations of area, is obtained from various sources and has not been, and will not be, verified by Prevu or the MLS. Information is provided exclusively for consumer's personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumer may be interested in purchasing.

Full MLS Disclaimers

Rebate estimate is indicative only and based on listing price and estimated buyer's agent commission paid by owner, if applicable. Final rebates are subject to Terms of Use and may vary due to final negotiated transaction terms.