ZIP 77521

ZIP code · Chambers County, TXAppraisal data 2026-07-16

ZIP 77521 (ZIP code, Chambers County, Texas): 1,229 homes, median value $269,740, tax rate about 2.39%, 2.1% in a FEMA high-risk flood zone. Flood zones, property taxes, home values and pipelines from public records.

1,229homes

$269,740median value, 2026

2.39%median tax rate

2.1%in FEMA high-risk flood zones

+39.8%value change since 2022

Flood zones

FEMA data

26homes in a FEMA high-risk zone (A or V, 1% chance a year): 2.1% of mapped homes, below the 4.3% across Chambers County.

124homes in the moderate zone (0.2% chance a year): 10.1%.

6homes 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 1,229 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

2.39%median combined property tax rate (the same combined rate on nearly every home).

$6,460yearly tax on the $269,740 median home at the full rate, before any exemption.

Taxing units on homes here

Taxing unit	Share of homes
Chambers County Road	100%
Chambers County	100%
Chambers Co School Fund	100%
Lee College	98%
City of Baytown	98%
Goosecreek ISD	98%
Goosecreek ISD I&s	98%

Rates are the sum of every taxing unit on each property at 2025 adopted rates, the latest full year. Values from Chambers County Appraisal District files dated 2026-07-16. 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	$269,740 (below the Chambers County median of $327,520)
Median change in value, 2022–2026	+39.8% (same homes, 1,182 with values in both years)
Median year built	1991
Median living area	1,781 sq ft
Median lot size	9,601 sq ft

When the homes were built

Decade	Homes
1960s	17
1970s	289
1980s	216
1990s	167
2000s	253
2010s	79
2020s	75

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

311homes within 500 ft of an in-service transmission pipeline.

642homes within 1,000 ft.

950 ftmedian distance from a home to the nearest line.

Operators of lines within 1,000 ft of homes

Operator	Homes
Kinder Morgan Texas Pipeline LLC	283
Dow Pipeline, LLC	119
Exxonmobil Pipeline Company LLC	118
Enterprise Products Operatingllc	64

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 77521

Street address

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