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Texas / Brazoria County / ZIP 77531

ZIP 77531

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

ZIP 77531 (ZIP code, Brazoria County, Texas): 3,931 homes, median value $230,100, tax rate about 2.03%, 23.7% in a FEMA high-risk flood zone. Flood zones, property taxes, home values and pipelines from public records.

3,931homes
$230,100median value, 2026
2.03%median tax rate
23.7%in FEMA high-risk flood zones
+23.4%value change since 2022

Neighborhoods in 77531

Appraisal district data
NeighborhoodHomesMedian valueTax rateHigh-risk flood
Audubon Woods179$290,8502.12%100%
Brazos Crossing41$301,8502.12%100%
Brockman30$144,7752.03%0%
Bryan53$208,7102.03%0%
College Park Estates429$320,4602.03%0%
Costa Verde36$90,7752.03%0%
Creek Bend132$418,5942.54%33%
Crestwood91$196,5502.03%0%
Davidson100$157,7902.03%0%
Davidson Slater Place217$219,8702.12%33%
Dent28$131,1152.03%0%
Dingle58$145,9602.03%0%
Edgewood29$150,0702.03%50%
Emerald Forest108$233,9172.03%0%
Farrar33$176,3302.03%0%
Glenwood Bayou322$211,7502.12%77%
Havenwood60$197,1851.56%100%
Highland Park II33$242,2102.03%0%
Iglinsky31$196,9502.03%0%
Kyle Part'n82$255,7701.56%8%
Lake Bend104$370,2302.03%0%
Lakewood Park78$173,1702.03%0%
Oakwood Shores140$645,6802.12%100%
Pecan Oaks91$140,5302.03%0%
Richwood71$236,1202.12%1%
Riley180$166,2552.03%0%
Shanks90$176,9202.03%20%
Sherwood Forest96$241,8951.56%100%
Swanson25$153,7602.03%4%
Thomas & Aycock35$133,6702.03%0%
Timberland60$155,1702.03%0%
Timberline35$130,3202.03%0%
Timberwood72$330,1901.56%0%
Woodshore288$364,3452.03%0%

Flood zones

FEMA data
924homes in a FEMA high-risk zone (A or V, 1% chance a year): 23.7% of mapped homes, above the 19.8% across Brazoria County.
466homes in the moderate zone (0.2% chance a year): 11.9%.
7homes 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 3,903 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
2.03%median combined property tax rate (most homes fall between 1.56–2.12%).
$4,675yearly tax on the $230,100 median home at the full rate, before any exemption.

Taxing units on homes here

Taxing unitShare of homes
Brazoria County100%
Port Freeport100%
Brazoria County Road & Bridge Fund100%
Velasco Drainage District100%
Brazosport College99%
Brazosport ISD99%
City of Clute64%
City of Richwood28%

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
MeasureValue
Median market value, 2026$230,100 (below the Brazoria County median of $310,000)
Median change in value, 2022–2026+23.4% (same homes, 3,875 with values in both years)
Median year built1976
Median living area1,652 sq ft
Median lot size10,569 sq ft

When the homes were built

DecadeHomes
1840s1
1920s4
1930s28
1940s325
1950s586
1960s650
1970s566
1980s197
1990s182
2000s516
2010s534
2020s285

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
12homes within 500 ft of an in-service transmission pipeline.
118homes within 1,000 ft.
4,250 ftmedian distance from a home to the nearest line.

Operators of lines within 1,000 ft of homes

OperatorHomes
Equistar Chemicals, LP102
Energy Transfer Company5
Dow Infraco, LLC5
Enterprise Products Operatingllc5

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 77531

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