Texas / Brazoria County / ZIP 77584 / Afton Lake Amending Plat

Afton Lake Amending Plat

Neighborhood · Brazoria County, TX · ZIP 77584, 77581Appraisal data 2026-09-28

Afton Lake Amending Plat (neighborhood, Brazoria County, Texas): 30 homes, median value $588,565, tax rate about 2.85%, 0.0% in a FEMA high-risk flood zone. Flood zones, property taxes, home values and pipelines from public records.

30homes

$588,565median value, 2026

2.85%median tax rate

0.0%in FEMA high-risk flood zones

+21.4%value change since 2022

Flood zones

FEMA data

0homes in a FEMA high-risk zone (A or V, 1% chance a year): 0.0% of mapped homes, below the 19.8% across Brazoria County.

8homes in the moderate zone (0.2% chance a year): 26.7%.

FEMA National Flood Hazard Layer, zone at the center of each lot, for the 30 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

2.85%median combined property tax rate (the same combined rate on nearly every home).

$16,792yearly tax on the $588,565 median home at the full rate, before any exemption.

Taxing units on homes here

Taxing unit	Share of homes
City of Pearland	100%
Brazoria County	100%
Pearland ISD	100%
Brazoria County Drainage District #4	100%
Brazoria County Road & Bridge Fund	100%
Harris-brazoria Counties MUD #509	97%

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	$588,565 (above the Brazoria County median of $310,000)
Median change in value, 2022–2026	+21.4% (same homes, 30 with values in both years)
Median year built	2017
Median living area	3,513 sq ft
Median lot size	10,415 sq ft

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

17homes within 500 ft of an in-service transmission pipeline.

30homes within 1,000 ft.

455 ftmedian distance from a home to the nearest line.

Operators of lines within 1,000 ft of homes

Operator	Homes
Energy Transfer Company	25
Dcp Operating Company, LP	5

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

Afton Dr (16), Mason Ct (8), Chad Dr (3), Katelyn Dr (3)

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

Look up a house in Afton Lake Amending Plat

Street address

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

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