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21815 Guadalupe Drive

Galveston, TX 77554

$699,000 $2,947/Mo

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Overview

Bed

Bath

1,216

Sqft

0.14

Acre(Lot)

Description

Beautifully updated bayfront home extensively upgraded for durability, coastal performance, and modern comfort. Major improvements include all-new windows and sliding glass doors for enhanced natural light, energy efficiency, and storm protection. Interior updates feature a fully remodeled kitchen and updated bathrooms with stylish finishes and coastal charm. Structural enhancements include new pilings and reinforced boat lift infrastructure for added peace of mind and exceptional waterfront functionality. Outdoor spaces have been completely revitalized with new joists throughout the deck system, new fascia, and premium Owens Corning marine decking designed to stay cooler underfoot. The outdoor entertaining area includes approximately $30,000 in premium SeaAira furnishings and features, in cluding Adirondack and lounge seating, bar table set, stone fire pit, and automatic TV lift system. Rare waterfront opportunity!

Property Details

Property Type : Residential

Price : $699,000

AD Id : 78812509

MLS Id : 76244375

Beds : 3

Lot Size : 0.14 Acre

Living Area Size : 1,216

Year Built : 1977

Garage : 1

County : Galveston

Subdivision: Sea Isle Ext 12

Map

What's Nearby

Nearby Areas

Features

Bedroom Information

Total beds: 3

Bathroom Information

Total Baths: 2 Full Baths: 2

Room Information

Rooms Total: 6
Flooring Information

Wood
Roofing Information

Composition
Interior Features

Breakfast Bar, Kitchen Island, Pantry, Master Downstairs, Granite Counters, Double Vanity, Smart Thermostat Roof: Composition Appliances: Disposal, Electric Oven, Oven, Microwave, Electric Range, Free-Standing Range, Dishwasher Laundry Features: Electric Dryer Hookup, Washer Hookup
Heating & Cooling

Has Heating: Yes Heating: Electric Has Cooling: Yes Cooling: Ceiling Fan(s), Electric Water front: 1

Building Information

Year Built: 1977 Building Area Total: 1216 Construction Materials: Vinyl Siding, Wood Siding Stories: 1 Private Pool: No Water front Features: Canal Front, Waterfront View: Bay, Water Association Fee Frequency: Annually

Lot Information

Main Square Feet: 0.1398 Acres Lot Size Acres: 0.1398 Lot Size Square Feet: 6089.688 Lot Description: Back Yard, Waterfront

Property Information

Subdivision: Sea Isle Ext 12 Source Property Type: Residential Property SubType: Single Family Residence Property Age: 49

Listing Price Information

Listing Price: $699000 Original Price: $725000 Cash, Conventional, FHA, VA Loan

Tax Information

Parcel Number: 638800001733000 Tax Year: 2025 Annual Tax: $10534 Tax Legal Desc: ABST 121 HALL & JONES SUR LOT 1733 SEA ISLE 12TH EXTENSION

Virtual Tour

Virtual Tour (External Link)

Parking Information

Parking Total: 1 Attached

Garage Information

Has Garage: Yes Has Attached Garage: Yes Garage Space: 1

Homeowners Association Information
Has Association: Yes HOA: $100.00 Association Amenities: Basketball Court, Beach Access, Marina, Playground, Pool, Tennis Court(s) Community Features: Tennis Court(s)

School Information

Elementary School: Gisd Open Enroll

Junior High School: Gisd Open Enroll

Senior High School: Ball High School
Location Information

Direction: West on FM3005 to Sea Isle, right on Ector, right on Lampasas, left on Fort Bend, right on Guadalupe,house is down on the right WaterSource: Public

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Nearby Home Value

Address	Estimate	Bed	Bath	Sq. Ft	Lot Size
10525 San Luis Pass Roa.., Galveston, TX, 77554	$3,498,000	3	4	3,670	3,670 SqFt
17215 Termini San Luis .., Galveston, TX, 77554	$1,749,900	4	4	2,406	2,406 SqFt
11327 Starfish Drive, Galveston, TX, 77554	$1,450,000	4	5	2,925	2,925 SqFt
11372 Starfish Drive, Galveston, TX, 77554	$1,275,000	5	3	2,408	2,408 SqFt
13950 Fm 3005 Boulevard.., Galveston, TX, 77554	$575,000	3	4	--
3903 Pirates Beach Blvd.., Galveston, TX, 77554	$760,000	4	4	1,800	1,800 SqFt
710 Vista Bella, Galveston, TX, 77554	$148,000	--	--	8,364	8,364 SqFt
13950 Fm 3005 Boulevard.., Galveston, TX, 77554	$625,000	3	4	--
8302 Seawall Blvd #5, Galveston, TX, 77554	$439,000	2	3	1,768	1,768 SqFt
3709 Rice Street, Galveston, TX, 77554	$649,000	3	3	1,702	1,702 SqFt

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Copyright 2026, Houston REALTORS® Information Service, Inc. The information provided is exclusively 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. Information is deemed reliable but not guaranteed.

ByOwner last updated this listing 06/18/2026 @ 08:21

MLS: 76244375 LISTED BY: Deborah Bly, eXp Realty, LLC 888-519-7431 SOURCE: Houston Association of REALTORS