Texas / Harris County / ZIP 77025 / Avondale on Main

Avondale on Main

Neighborhood · Harris County, TX · ZIP 77025, 77054, 77083Appraisal data 2026-10-04

Avondale on Main (neighborhood, Harris County, Texas): 145 homes, median value $401,854, tax rate about 2.13%, 0.0% in a FEMA high-risk flood zone. Flood zones, property taxes, home values and pipelines from public records.

145homes

$401,854median value, 2026

2.13%median tax rate

0.0%in FEMA high-risk flood zones

+62.7%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 8.4% across Harris County.

0homes in the moderate zone (0.2% chance a year): 0.0%.

0homes inside Harvey's estimated flooding (2017): 0.0%.

FEMA National Flood Hazard Layer, zone at the center of each lot, for the 145 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. Harvey extent is the Harris County Flood Control District's estimate along gauged channels.

Property taxes

Appraisal district data

2.13%median combined property tax rate (the same combined rate on nearly every home).

$8,540yearly tax on the $401,854 median home at the full rate, before any exemption.

Taxing units on homes here

Taxing unit	Share of homes
Harris County	100%
Harris Co Flood Cntrl	100%
Harris Co Educ Dept	100%
City of Houston	100%
Houston City College	100%
Greater Houston Zone TIRZ (040)	100%
Houston ISD	100%
Port of Houston Authy	100%
Greater Houston Zone TIRZ (061)	100%
Harris Co Hosp Dist	100%

Rates are the sum of every taxing unit on each property at 2025 adopted rates, the latest full year. Values from Harris Central Appraisal District files dated 2026-10-04. 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	$401,854 (above the Harris County median of $273,001)
Median change in value, 2022–2026	+62.7% (same homes, 143 with values in both years)
Median year built	2021
Median living area	2,005 sq ft
Median lot size	2,194 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

0homes within 500 ft of an in-service transmission pipeline.

0homes within 1,000 ft.

4,670 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

Harmon Smith Dr (38), Marston Vineyard Dr (28), Avondale View Dr (25), Knighton Hill Dr (14), Ovids Orchard Dr (14), Blankiet Ln (11), Signor Dr (9), Emerson Bend Ln (6)

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

Look up a house in Avondale on Main

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 77025

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