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Texas / Brazoria County / ZIP 77515 / William Roberts

William Roberts

Neighborhood · Brazoria County, TX · ZIP 77515Appraisal data 2026-09-28

William Roberts (neighborhood, Brazoria County, Texas): 96 homes, median value $313,300, tax rate about 1.40%, 100.0% in a FEMA high-risk flood zone. Flood zones, property taxes, home values and pipelines from public records.

96homes
$313,300median value, 2026
1.40%median tax rate
100.0%in FEMA high-risk flood zones
+18.6%value change since 2022

Flood zones

FEMA data
94homes in a FEMA high-risk zone (A or V, 1% chance a year): 100.0% of mapped homes, above the 19.8% across Brazoria County.
0homes in the moderate zone (0.2% chance a year): 0.0%.

FEMA National Flood Hazard Layer, zone at the center of each lot, for the 94 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 (most homes fall between 1.40–1.48%).
$4,390yearly tax on the $313,300 median home at the full rate, before any exemption.

Taxing units on homes here

Taxing unitShare of homes
Brazoria County100%
Angleton ISD100%
Port Freeport100%
Brazoria County Road & Bridge Fund100%
Angleton-danbury Hospital District100%
Brazoria County Emergency District #311%

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$313,300 (about the same as the Brazoria County median of $310,000)
Median change in value, 2022–2026+18.6% (same homes, 96 with values in both years)
Median year built1986
Median living area1,980 sq ft
Median lot size59,677 sq ft (1.37 acres)

When the homes were built

DecadeHomes
1930s1
1950s1
1960s4
1970s33
1980s8
1990s14
2000s19
2010s7
2020s2

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
5homes within 500 ft of an in-service transmission pipeline.
26homes within 1,000 ft.
1,540 ftmedian distance from a home to the nearest line.

Operators of lines within 1,000 ft of homes

OperatorHomes
Texas Gulflink, LLC20
Chevron Pipe Line Company4
Enterprise Products Operatingllc1
Phillips 66 Pipeline LLC1

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 893 (23), County Road 893A (21), County Road 893B (20), County Road 28 (14), County Road 893C (5), County Road 610 (4), FM 521 (2), Jackson Road (1), County Road 716 (1), County Road 716 Off Nar (1), County Road 610A (1), Moonlight/county Road 893A Ln (1)

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

Look up a house in William Roberts

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 77515