Texas / Brazoria County / ZIP 77531 / Richwood

Richwood

Neighborhood · Brazoria County, TX · ZIP 77531Appraisal data 2026-09-28

Richwood (neighborhood, Brazoria County, Texas): 71 homes, median value $236,120, tax rate about 2.12%, 1.5% in a FEMA high-risk flood zone. Flood zones, property taxes, home values and pipelines from public records.

71homes

$236,120median value, 2026

2.12%median tax rate

1.5%in FEMA high-risk flood zones

+33.0%value change since 2022

Flood zones

FEMA data

1home in a FEMA high-risk zone (A or V, 1% chance a year): 1.5% of mapped homes, below the 19.8% across Brazoria County.

66homes in the moderate zone (0.2% chance a year): 98.5%.

FEMA National Flood Hazard Layer, zone at the center of each lot, for the 67 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

2.12%median combined property tax rate (the same combined rate on nearly every home).

$5,001yearly tax on the $236,120 median home at the full rate, before any exemption.

Taxing units on homes here

Taxing unit	Share of homes
Brazoria County	100%
Brazosport College	100%
City of Richwood	100%
Port Freeport	100%
Brazoria County Road & Bridge Fund	100%
Brazosport ISD	100%
Velasco Drainage District	100%

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	$236,120 (below the Brazoria County median of $310,000)
Median change in value, 2022–2026	+33.0% (same homes, 71 with values in both years)
Median year built	1960
Median living area	1,724 sq ft
Median lot size	39,204 sq ft (0.90 acres)

When the homes were built

Decade	Homes
1920s	1
1940s	11
1950s	22
1960s	15
1970s	9
1980s	7
1990s	3
2000s	2
2010s	1

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.

4,790 ftmedian distance from a home to the nearest line.

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

Sycamore (13), Cedar (11), Highway 288B (7), Hickory (7), W Mahan (5), Cypress (5), Cottonwood (5), N Brazosport Blvd (4), N Highway 288B (3), Brazosport Blvd (2), Hickory Ct (2), Hickory Dr (2)

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

Look up a house in Richwood

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 77531

College Park Estates429 homes · $320,460 median Glenwood Bayou322 homes · $211,750 median Woodshore288 homes · $364,345 median Davidson Slater Place217 homes · $219,870 median Riley180 homes · $166,255 median Audubon Woods179 homes · $290,850 median Oakwood Shores140 homes · $645,680 median Creek Bend132 homes · $418,594 median Emerald Forest108 homes · $233,917 median Lake Bend104 homes · $370,230 median Davidson100 homes · $157,790 median Sherwood Forest96 homes · $241,895 median