ZIP 77511

ZIP code · Galveston County, TXAppraisal data 2026-07-20

ZIP 77511 (ZIP code, Galveston County, Texas): 1,003 homes, median value $307,320, tax rate about 1.84%, 6.7% in a FEMA high-risk flood zone. Flood zones, property taxes, home values and pipelines from public records.

1,003homes

$307,320median value, 2026

1.84%median tax rate

6.7%in FEMA high-risk flood zones

+45.6%value change since 2022

Neighborhoods in 77511

Appraisal district data

Neighborhood	Homes	Median value	Tax rate	High-risk flood
Algoa	72	$444,418	1.84%	25%
Algoa Suburbs Lettered Blks	85	$314,100	1.84%	0%
Algoa Suburbs Numbered Blks	177	$313,690	1.84%	0%
Elizabeth Rd	27	$298,390	1.84%	4%
Halls Addition To Alvin	32	$325,590	1.81%	0%
I & Gnrr A-601	87	$195,616	1.84%	0%
Lakes at Westland Ranch	56	$284,205	3.32%	0%
New Algoa	53	$213,790	1.84%	0%
Stankovich	29	$284,040	1.84%	24%

Flood zones

FEMA data

67homes in a FEMA high-risk zone (A or V, 1% chance a year): 6.7% of mapped homes, below the 34.2% across Galveston County.

69homes in the moderate zone (0.2% chance a year): 6.9%.

10homes with the lot center in a regulatory floodway, where building rules are strictest.

FEMA National Flood Hazard Layer, zone at the center of each lot, for the 996 homes with a mapped lot. Flooding outside mapped zones does happen; check the flood insurance claims history and an elevation certificate for a specific house.

Property taxes

Appraisal district data

1.84%median combined property tax rate (most homes fall between 1.81–3.32%).

$5,663yearly tax on the $307,320 median home at the full rate, before any exemption.

Taxing units on homes here

Taxing unit	Share of homes
Galveston County Road & Flood	100%
Santa Fe ISD	100%
College of the Mainland	100%
Galveston County	100%
Galco Drainage Dist #1	87%
Galco Emergency Service #1	83%
Gal Co Consolidated Drainage	13%
City of Santa Fe	10%
League City	9%
Galveston County MUD No. 35	6%

Rates are the sum of every taxing unit on each property at 2025 adopted rates, the latest full year. Values from Galveston Central Appraisal District files dated 2026-07-20. Homestead exemptions and caps belong to the current owner and do not transfer to a buyer.

Homes and values

Appraisal district data

Measure	Value
Median market value, 2026	$307,320 (about the same as the Galveston County median of $318,095)
Median change in value, 2022–2026	+45.6% (same homes, 935 with values in both years)
Median year built	1997
Median living area	1,750 sq ft
Median lot size	71,700 sq ft (1.65 acres)

When the homes were built

Decade	Homes
1880s	1
1890s	1
1900s	5
1910s	1
1920s	1
1930s	1
1940s	10
1950s	22
1960s	60
1970s	113
1980s	135
1990s	151
2000s	184
2010s	101
2020s	113

Single-family homes, townhomes, condos and mobile homes on owned land. Market value is the appraisal district's estimate, not an appraisal or sale price.

Pipelines

Railroad Commission data

210homes within 500 ft of an in-service transmission pipeline.

405homes within 1,000 ft.

1,240 ftmedian distance from a home to the nearest line.

Operators of lines within 1,000 ft of homes

Operator	Homes
Enterprise Products Operatingllc	157
Phillips 66 Pipeline LLC	101
Florida Gas Transmission Co. LLC	73
Energy Transfer Company	58

Straight-line distance from the center of each lot to the nearest in-service transmission line on the Texas Railroad Commission's map. Distribution gas lines are not included.

Look up a house in 77511

Street address

Each house report shows its own value history, tax units, flood zone at the center of the lot and the nearest pipeline.