Texas / Galveston County / ZIP 77539 / San Leon

San Leon

Neighborhood · Galveston County, TX · ZIP 77539, 77565Appraisal data 2026-07-20

San Leon (neighborhood, Galveston County, Texas): 1,357 homes, median value $178,930, tax rate about 2.20%, 99.3% in a FEMA high-risk flood zone. Flood zones, property taxes, home values and pipelines from public records.

1,357homes

$178,930median value, 2026

2.20%median tax rate

99.3%in FEMA high-risk flood zones

+39.6%value change since 2022

Flood zones

FEMA data

1,346homes in a FEMA high-risk zone (A or V, 1% chance a year): 99.3% of mapped homes, above the 34.2% across Galveston County.

7homes in the moderate zone (0.2% chance a year): 0.5%.

FEMA National Flood Hazard Layer, zone at the center of each lot, for the 1,356 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

2.20%median combined property tax rate (the same combined rate on nearly every home).

$3,944yearly tax on the $178,930 median home at the full rate, before any exemption.

Taxing units on homes here

Taxing unit	Share of homes
Galveston County Road & Flood	100%
College of the Mainland	100%
Dickinson ISD	100%
San Leon MUD	100%
Galveston County	100%

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	$178,930 (below the Galveston County median of $318,095)
Median change in value, 2022–2026	+39.6% (same homes, 1,335 with values in both years)
Median year built	2006
Median living area	1,216 sq ft
Median lot size	8,710 sq ft

When the homes were built

Decade	Homes
1920s	1
1930s	2
1940s	1
1950s	10
1960s	53
1970s	91
1980s	69
1990s	109
2000s	247
2010s	224
2020s	117

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

0homes within 500 ft of an in-service transmission pipeline.

3homes within 1,000 ft.

4,390 ftmedian distance from a home to the nearest line.

Operators of lines within 1,000 ft of homes

Operator	Homes
Linde Inc.	3

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.

Streets

Appraisal district data

8th St (100), 7th St (91), 6th St (87), 12th St (79), 10th St (74), 5th St (70), 14th St (65), 4th St (64), 9th St (62), 13th St (61), 11th St (61), 15th St (59)

Streets with the most homes in this neighborhood, with home counts.

Look up a house in San Leon

Street address

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

Other neighborhoods in 77539

Nicholstone751 homes · $194,580 median Bay Colony Pointe728 homes · $298,352 median Pedregal649 homes · $480,000 median Bay Colony Pointe West636 homes · $274,515 median Moores Addition549 homes · $162,190 median San Leon Farm Home Tracts376 homes · $295,855 median Bayou Lakes375 homes · $395,000 median Lakes in Bay Colony361 homes · $354,000 median Bay View310 homes · $335,294 median Dickinson Townsite288 homes · $180,070 median Bay Colony Meadows West284 homes · $282,010 median The Meadows in Bay Colony283 homes · $295,960 median