Texas / Brazoria County / ZIP 77486 / Rayburn & Riggs 13a1a-13a1b

Rayburn & Riggs 13a1a-13a1b

Neighborhood · Brazoria County, TX · ZIP 77486, 77422Appraisal data 2026-09-28

Rayburn & Riggs 13a1a-13a1b (neighborhood, Brazoria County, Texas): 45 homes, median value $152,120, tax rate about 1.40%, 70.5% in a FEMA high-risk flood zone. Flood zones, property taxes, home values and pipelines from public records.

45homes

$152,120median value, 2026

1.40%median tax rate

70.5%in FEMA high-risk flood zones

+2.6%value change since 2022

Flood zones

FEMA data

31homes in a FEMA high-risk zone (A or V, 1% chance a year): 70.5% of mapped homes, above the 19.8% across Brazoria County.

13homes in the moderate zone (0.2% chance a year): 29.5%.

FEMA National Flood Hazard Layer, zone at the center of each lot, for the 44 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

1.40%median combined property tax rate (the same combined rate on nearly every home).

$2,135yearly tax on the $152,120 median home at the full rate, before any exemption.

Taxing units on homes here

Taxing unit	Share of homes
Brazoria County	100%
Brazoria County Emergency District #2	100%
Columbia-brazoria ISD	100%
Port Freeport	100%
Brazoria County Road & Bridge Fund	100%
Brazoria County Emergency District #6	100%
West Brazoria County Drainage District #11	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	$152,120 (below the Brazoria County median of $310,000)
Median change in value, 2022–2026	+2.6% (same homes, 45 with values in both years)
Median year built	1979
Median living area	1,560 sq ft
Median lot size	65,340 sq ft (1.50 acres)

When the homes were built

Decade	Homes
1950s	2
1960s	2
1970s	15
1980s	7
1990s	3
2000s	4
2010s	3
2020s	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.

3,395 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

County Road 342 (39), County Road 204 (2), County Road 790 (1), County Road 348A (1), CR 342 (1), County Road 790 and 342 (1)

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

Look up a house in Rayburn & Riggs 13a1a-13a1b

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 77486

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