ZIP 77430

ZIP code · Brazoria County, TXAppraisal data 2026-09-28

ZIP 77430 (ZIP code, Brazoria County, Texas): 571 homes, median value $159,440, tax rate about 1.16%, 16.3% in a FEMA high-risk flood zone. Flood zones, property taxes, home values and pipelines from public records.

571homes

$159,440median value, 2026

1.16%median tax rate

16.3%in FEMA high-risk flood zones

+42.7%value change since 2022

Neighborhoods in 77430

Appraisal district data

Neighborhood	Homes	Median value	Tax rate	High-risk flood
Damon	84	$114,200	1.16%	0%
High School	74	$132,180	1.16%	0%
Mulcahy	31	$159,930	1.16%	0%
Plantation Club	39	$114,489	1.40%	3%
Satterwhite Duffy Lake	36	$191,905	1.40%	0%

Flood zones

FEMA data

91homes in a FEMA high-risk zone (A or V, 1% chance a year): 16.3% of mapped homes, below the 19.8% across Brazoria County.

71homes in the moderate zone (0.2% chance a year): 12.7%.

FEMA National Flood Hazard Layer, zone at the center of each lot, for the 557 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

1.16%median combined property tax rate (most homes fall between 1.16–1.40%).

$1,842yearly tax on the $159,440 median home at the full rate, before any exemption.

Taxing units on homes here

Taxing unit	Share of homes
Brazoria County	100%
Port Freeport	100%
Brazoria County Road & Bridge Fund	100%
Brazoria County Emergency District #1	100%
West Brazoria County Drainage District #11	100%
Brazoria County Emergency District #2	100%
Damon ISD	69%
Columbia-brazoria ISD	31%

Rates are the sum of every taxing unit on each property at 2025 adopted rates, the latest full year. Values from Brazoria County Appraisal District files dated 2026-09-28. 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	$159,440 (below the Brazoria County median of $310,000)
Median change in value, 2022–2026	+42.7% (same homes, 567 with values in both years)
Median year built	1982
Median living area	1,378 sq ft
Median lot size	20,250 sq ft

When the homes were built

Decade	Homes
1910s	1
1920s	7
1930s	19
1940s	26
1950s	44
1960s	66
1970s	69
1980s	62
1990s	32
2000s	75
2010s	58
2020s	36

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

153homes within 500 ft of an in-service transmission pipeline.

220homes within 1,000 ft.

1,290 ftmedian distance from a home to the nearest line.

Operators of lines within 1,000 ft of homes

Operator	Homes
Enterprise Crude Pipeline LLC	78
Genesis Pipeline Texas, L.P.	73
Enterprise Products Operatingllc	32
Phillips 66 Pipeline LLC	17

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 77430

Street address

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