521 Opal Sky Ct

League City, TX 77573

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For Sale

Under Contract - OP

$479,000

Est. Mortgage 2,372/month

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4 - 5 Bedroom(s)

3 Full & 1 Half Bath(s)

3,228 Sqft

8,528 Lot Sqft

Single-Family

53 Day(s) on Market

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Description

This majestic beauty is TUCKED AWAY IN A QUIET CUL-DE-SAC. Open floorplan home boasts soaring high ceilings, an abundance of natural light from numerous windows, including sidelights & transom windows. Charming arched entries, art niches & balconies. Handsome tile flooring throughout the downstairs & recent carpeting upstairs. Dining room w/ crown molding. Private study w/ french doors. Huge family room w/ gas fireplace. Premium LG stainless appliances in the island kitchen along w/ a walk-in pantry. The downstairs owners' retreat features an en-suite bath w/ dual basins, soaking tub, frameless glass shower & an impressive closet w/ built-ins. 3 additional bedrooms, 2 full baths & a gameroom upstairs. Per seller, recent roof (2025), tankless water heater, AC compressors & heater. Energy efficient home w/ double pane windows & radiant attic barrier. Backyard has plenty of outdoor space & the oversized garage is a bonus. Super low tax rate. PLS SEE THE VIRTUAL TOUR LINK FOR THIS HOME!

MLS#

95456582

List Price

$479,000 ($148/Sqft.)

Listing Status

Under Contract - OP

Address

521 Opal Sky Ct

City

League City

State

Zip Code

77573

County

Galveston County

Subdivision

South Shore Harbour Sec Sf 65- (View subdivision price trend)

Legal Description

SOUTH SHORE HARBOUR SEC SF 65-3 (2005) ABST 18, BLOCK 1, LOT

Property Type

Single-Family

Bedroom

4 - 5 Bedroom(s)

Bath

3 Full & 1 Half Bath(s)

Garages

2 / Attached/Detached ,Oversized

Stories

Building Size

3,228 Sqft/Appraisal District

Architecture Style

Traditional

Year Built

2007 /Appraisal District

Lot Size

8,528 Sqft/Appraisal District

Maintenance Fee

$1,030 / Annually

Key Map©

659H

Market Area

League City

Master Planned Community

South Shore Harbour

Property Map

Street View

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Lori Delaney Platinum

5 / 5 (18 surveys)

Keller Williams Realty Clear Lake / NASA

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Take a tour ->

Rooms

Family Room

20 x 17, 1st

Dining

16 x 12, 1st

Kitchen

12 x 12, 1st

Breakfast

11 x 10, 1st

Primary Bedroom

18 x 13, 1st

Bedroom

15 x 10, 2nd

Bedroom

14 x 12, 2nd

Bedroom

12 x 11, 2nd

Game Room

15 x 14, 2nd

Home Office/Study

16 x 12, 1st

Exterior

Roof

Composition

Foundation

Slab

Private Pool

Exterior Type

Brick

Lot Description

Cul-De-Sac, In Golf Course Community, Subdivision Lot

Garage Carport

Double-Wide Driveway

Water Sewer

Public Sewer, Public Water

Front Door Face

East

Area Pool

Yes

Exterior

Back Yard Fenced, Patio/Deck, Porch, Subdivision Tennis Court

Extra details you may need to know

Dwelling Type

Free Standing

HOA Mandatory

Yes

List Type

Exclusive Right to Sell/Lease

Financial information

Financing Considered

Cash Sale, Conventional, FHA, VA

Other Fees

Yes / TBD

Maintenance Fee

Mandatory / $1030 / Annually

Maint Fee Includes

Clubhouse,Common Grounds,Recreational Facilities

Taxes w/o Exemp

$9,154/2025

Tax Rate

2.0782

Interior

Fireplace

1/Freestanding,Gas Connections

Countertop

Granite

Floors

Carpet, Tile

Bathroom Description

Half Bath, Primary Bath: Double Sinks, Primary Bath: Separate Shower, Primary Bath: Soaking Tub, Vanity Area

Bedroom Description

En-Suite Bath,Primary Bed - 1st Floor,Walk-In Closet

Kitchen Description

Breakfast Bar,Island w/o Cooktop,Kitchen open to Family Room,Pantry,Under Cabinet Lighting,Walk-in Pantry

Room Description

Breakfast Room, Entry, Family Room, Formal Dining, Gameroom Up, Home Office/Study, Utility Room in House

Cooling

Central Electric

Heating

Central Gas

Dishwasher

Yes

Disposal

Yes

Microwave

Yes

Range

Freestanding Range, Gas Cooktop

Energy Feature

Attic Vents, Ceiling Fans, Digital Program Thermostat, Energy Star/CFL/LED Lights, High-Efficiency HVAC, Insulated/Low-E windows, Radiant Attic Barrier, Tankless/On-Demand H2O Heater

Interior

Alarm System - Owned, Crown Molding, Fire/Smoke Alarm, Formal Entry/Foyer, High Ceiling, Prewired for Alarm System, Vaulted Ceiling, Window Coverings

Lot Information

Lot Size

8,528 Sqft. /Appraisal District

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Disclaimer: Lot configuration and dimensions are estimates, not based on personal knowledge and come from a third party (Digital Map Products); therefore, you should not rely on the estimates and perform independent confirmation as to their accuracy

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Listing Broker

UTR TEXAS, REALTORS

Information source

Houston Association of REALTORS®

Source last updated Apr 19, 2026 at 05:58 AM

Listing last updated Apr 17, 2026 at 01:07 PM

View website →

Know the property tax history and market value

Cost/Sqft based on tax value

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List Price

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Annual Interest Rate Estimated Monthly Principal & Interest

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Listing Tax	Numbers
Principal & Interest	2,841
Taxes	1,242

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Explore school information

Check out assigned and nearby schools along with their detailed ratings and essential information to help you make informed decisions.

Assigned schools

Elementary School

I W And Elementary Schooleanor Hyde Elementary School

Good

Details

Middle School

Bayside Intermediate

Good

Details

High School

Clear Falls High School

Excellent

Details

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Notice & Disclaimer

School information is computer generated and may not be accurate or current. Buyer must independently verify and confirm enrollment. Please contact the school district to determine the schools to which this property is zoned.

521 Opal Sky Ct

Audio narrative

Get full access to Premium Content

Description

Property Map

Rooms

Exterior

Extra details you may need to know

Financial information

Interior

Lot Information

Listing Broker

UTR TEXAS, REALTORS

Information source

Know the property tax history and market value

Cost/Sqft based on tax value

-------------

-------------

Estimate your mortgage payments

DOWN PAYMENT

Loan Term

Explore school information

Assigned schools

I W And Elementary Schooleanor Hyde Elementary School

Bayside Intermediate

Clear Falls High School

View nearby schools

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