Texas / Brazoria County / ZIP 77480 / Arch McDonald
Arch McDonald
Arch McDonald (neighborhood, Brazoria County, Texas): 57 homes, median value $250,270, tax rate about 1.44%, 12.3% in a FEMA high-risk flood zone. Flood zones, property taxes, home values and pipelines from public records.
Flood zones
FEMA dataFEMA National Flood Hazard Layer, zone at the center of each lot, for the 57 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 dataTaxing units on homes here
| Taxing unit | Share of homes |
|---|---|
| Brazoria County | 100% |
| Sweeny Hospital District | 100% |
| Brazoria County Emergency District #2 | 100% |
| Port Freeport | 100% |
| Brazoria County Road & Bridge Fund | 100% |
| Sweeny ISD | 100% |
| West Brazoria County Drainage District #11 | 100% |
| City of Sweeny | 16% |
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 | $250,270 (below the Brazoria County median of $310,000) |
| Median change in value, 2022–2026 | +31.3% (same homes, 53 with values in both years) |
| Median year built | 1982 |
| Median living area | 1,772 sq ft |
| Median lot size | 82,764 sq ft (1.90 acres) |
When the homes were built
| Decade | Homes |
|---|---|
| 1930s | 3 |
| 1940s | 1 |
| 1950s | 2 |
| 1960s | 4 |
| 1970s | 14 |
| 1980s | 7 |
| 1990s | 8 |
| 2000s | 2 |
| 2010s | 8 |
| 2020s | 4 |
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 dataOperators of lines within 1,000 ft of homes
| Operator | Homes |
|---|---|
| Energy Transfer Company | 11 |
| Copano NGL Services LLC | 5 |
| Kinder Morgan Tejas Pipeline LLC | 3 |
| Dow Pipeline, LLC | 2 |
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 dataCounty Road 409 (14), FM 524 (9), County Road 321 (6), County Road 313A (6), Ashley Wilson Rd (4), W Ashley Wilson Rd (3), Hunters Ln (2), County Road 359 (2), County Road 322 (2), E Ashley Wilson Rd (1), E Ashley Wilson Dr (1), County Road 409 Off (1)
Streets with the most homes in this neighborhood, with home counts.
Look up a house in Arch McDonald
Each house report shows its own value history, tax units, flood zone at the center of the lot and the nearest pipeline.