Texas / Galveston County / ZIP 77650 / Port Bolivar Townsite

Port Bolivar Townsite

Neighborhood · Galveston County, TX · ZIP 77650Appraisal data 2026-07-20

Port Bolivar Townsite (neighborhood, Galveston County, Texas): 272 homes, median value $224,802, tax rate about 1.35%, 100.0% in a FEMA high-risk flood zone. Flood zones, property taxes, home values and pipelines from public records.

272homes

$224,802median value, 2026

1.35%median tax rate

100.0%in FEMA high-risk flood zones

+14.2%value change since 2022

Flood zones

FEMA data

270homes in a FEMA high-risk zone (A or V, 1% chance a year): 100.0% of mapped homes, above the 34.2% across Galveston County.

0homes in the moderate zone (0.2% chance a year): 0.0%.

FEMA National Flood Hazard Layer, zone at the center of each lot, for the 270 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

1.35%median combined property tax rate (the same combined rate on nearly every home).

$3,027yearly tax on the $224,802 median home at the full rate, before any exemption.

Taxing units on homes here

Taxing unit	Share of homes
Galveston County Road & Flood	100%
Galveston College	100%
Galco Emergency Service #2	100%
Galveston ISD	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	$224,802 (below the Galveston County median of $318,095)
Median change in value, 2022–2026	+14.2% (same homes, 271 with values in both years)
Median year built	1975
Median living area	1,200 sq ft
Median lot size	10,925 sq ft

When the homes were built

Decade	Homes
1890s	1
1920s	1
1930s	1
1940s	5
1950s	34
1960s	63
1970s	28
1980s	36
1990s	3
2000s	13
2010s	60
2020s	7

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.

0homes within 1,000 ft.

9,990 ftmedian distance from a home to the nearest line.

52homes with no transmission line within 3 miles.

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

Overton Ave (38), Galveston Ave (34), Madison Ave (29), Nelson Ave (28), Pickney Ave (21), Front Ave (20), Anderson Ave (19), Broadway (13), Quarles Ave (10), Keystone (10), 7th St (6), 12th St (6)

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

Look up a house in Port Bolivar Townsite

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 77650

Emerald Beach380 homes · $428,835 median Blue Water239 homes · $345,060 median Holiday Beach186 homes · $457,212 median Tidelands145 homes · $410,808 median Sandy Shores135 homes · $546,330 median The Biscayne130 homes · $686,935 median Sandpiper Beach119 homes · $490,840 median Gulf Shores118 homes · $275,825 median Ramada Beach97 homes · $401,730 median Lafittes Landing91 homes · $346,390 median Ocean Shore88 homes · $328,730 median Cloon85 homes · $369,800 median