For sale

$429,900

21830 San Luis Pass Rd, Galveston, TX 77554

2beds

925sqft

$3,279/mo

Get pre-qualified

Single Family Residence

Built in 1980

9,600 Square Feet Lot

$423,900 Zestimate^®

$465/sqft

$26/mo HOA

What's special

Updated bathOpen living spaceExpansive ground-level areaGulf viewsSpacious deckSoaring ceilingsExposed wood beams

Gulf views, vacation-rental appeal, and all the fun of Sea Isle! This coastal getaway is currently operating as a successful vacation rental and offers an exciting opportunity for investors, second-home buyers, or anyone ready to claim their own slice of Galveston. Enjoy unobstructed beach and Gulf views from the spacious deck—the perfect spot for morning coffee, sunset cocktails, or simply soaking up the island breeze. Inside, soaring ceilings and exposed wood beams bring plenty of coastal character to the open living space, complemented by a remodeled kitchen and updated bath. Two generously sized bedrooms provide comfortable accommodations. Downstairs, the expansive ground-level area offers plenty of room for beach gear, entertaining and outdoor fun. Guests and owners love Sea Isle for its pool, fishing pier, boat ramp, tennis and pickleball courts, pavilion and laid-back island atmosphere. Come for the investment potential—stay for the view

4 days
79
7

Likely to sell faster than

Facts & features

Interior

Bedrooms & bathrooms

Bedrooms: 2
Bathrooms: 2
Full bathrooms: 1
1/2 bathrooms: 1

Bedroom

Level: First
Dimensions: TBD

Bedroom

Level: First
Dimensions: TBD

Kitchen

Level: First

Living room

Level: First

Heating

Electric

Cooling

Ceiling Fan(s), Electric

Appliances

Included: Electric Oven, Microwave, Electric Cooktop, Dishwasher

Features

High Ceilings, All Bedrooms Down
Flooring: Vinyl

Interior area

Total structure area: 925
Total interior livable area: 925 sqft

Property

Features

Stories: 1
Patio & porch: Patio/Deck
Pool features: In Ground
Has view: Yes
View description: Beach, Gulf View, Water
Has water view: Yes
Water view: Gulf,Water

Lot

Size: 9,600 Square Feet
Features: Cleared, 0 Up To 1/4 Acre

Details

Parcel number: 637600000103001

Construction

Type & style

Home type: SingleFamily
Architectural style: Traditional
Property subtype: Single Family Residence

Materials

Cement Siding, Vinyl Siding
Foundation: Raised
Roof: Composition

Condition

New construction: No
Year built: 1980

Utilities & green energy

Sewer: Public Sewer
Water: Public

Community & HOA

Community

Subdivision: Sea Isle 1

HOA

Has HOA: Yes
Amenities included: Boat Dock, Boat Ramp, Clubhouse, Picnic Area, Playground, Pool, Tennis Court(s)
HOA fee: $308 annually

Location

Region: Galveston

Financial & listing details

Price per square foot: $465/sqft
Tax assessed value: $410,550
Annual tax amount: $6,381
Date on market: 10/1/2026
Listing terms: Cash,Conventional,FHA,VA Loan

Estimated market value

$423,900

$403,000 - $445,000

$1,708/mo

Price history

Date	Event	Price
10/1/2026	Listed for sale	$429,900-13.8%$465/sqft
Source: HAR #78183709 Report a problem
2/10/2025	Listed for sale	$499,000$539/sqft
Source: HAR #97016446 Report a problem

Public tax history

Year	Property taxes	Tax assessment
2025	$6,960 -6.9%	$410,550 -6.3%
2024	$7,476 +3.1%	$438,000 +4%
2023	$7,253 -0.1%	$421,120 +15.2%
2022	$7,263 +23.3%	$365,450 +26.1%
2021	$5,891 +30.6%	$289,850 +42.8%
2020	$4,509 -8.9%	$202,970 -3%
2019	$4,948 -2%	$209,350 +2.5%
2018	$5,050	$204,210 -1.6%
2017	$5,050 +10.7%	$207,450 +9.3%
2016	$4,563 +9.7%	$189,860 +10.9%
2015	$4,159 +12.1%	$171,160 +13.5%
2014	$3,710	$150,760
2013	--	$150,760 +6.8%
2012	--	$141,100
2011	--	$141,100
2010	--	$141,100 +19.1%
2009	--	$118,480 -14.9%
2008	--	$139,270 +7.3%
2007	--	$129,810
2006	--	$129,810 +23.1%
2005	--	$105,450 +6.3%
2004	--	$99,210 +6.1%
2003	--	$93,550 +27.9%
2002	--	$73,170
2001	--	$73,170