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Single Family ResidenceResidential
$426,628
TopHap EstimateOur estimate of what this home would sell for today, based on nearby sales, the home's size and features, and local price trends. It is a starting point, not an appraisal.· confidence 83How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Jul 14, 2026

9218 COUNTY ROAD 172

ROSHARON, TX 77583
0
Baths
2 ac
Lot SizeThe size of the land the home sits on, from county records.
5
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$427K
$353K low$501K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$389 (2024)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$142,955 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$136,800
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$28,270
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$108,207
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$165,070

Climate Risk

Overall riskThe average of the five hazard scores below, on a 0 to 100 scale. Higher means greater projected risk over the coming decades.57
39
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
50
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
93
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
57
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
50
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.
Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.7 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.30%

Scores 0–100; higher = greater projected risk.

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
StyleThe architectural style of the home, such as ranch or colonial.Mobile/Manufactured
CountyBrazoria
Lot (acres)The size of the land the home sits on, from county records.2.00
HeatingThe type of heating system in the home.None
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Detached
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(1)

Sales and refinances filed with the county for this home. Not every transfer is a normal sale, so check the type before comparing prices.

Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.

M
Iowa Colony Junior High SchoolB-
Middle · Grades 6–8 · 4.3 mi
E
Bob and Betty Nelson Elementary SchoolB
Elementary · Grades PK–5 · 4.8 mi
H
Iowa Colony High SchoolB+
High · Grades 9–12 · 8.3 mi

District: Alvin Independent School District

Neighborhood · ZIP 77583These are comparison scores, not percentages. 100 equals the national average, so 150 means about 50% above average.

CrimeLocal crime compared with the rest of the country, where 100 is average. It reflects things like population density, income, and how crime gets reported.72
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.86
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.20

Index scale: 100 = US average (tick). Lower is better.

Homes occupiedThe share of homes here that someone lives in. The rest sit empty, including vacation and for-sale homes.93%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.20%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.5.0%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.3%
PopulationHow many people live in this area.47,650
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.298 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$107,106
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$133,090
Average tempThe average temperature here across a full year.69°F
Annual precipHow much rain and melted snow falls here in a typical year.52 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.58%

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Data by ATTOM. Valuations are automated estimates, not appraisals. Photos from Google Street View and may not depict the current property state.

How this home compares

9218 County Road 172 measured against every home in its neighborhood, its ZIP code and its county, using county assessor records refreshed nightly. A home can stand out in one of those areas and look ordinary in another, because each one holds a different mix of homes.

  • Worth more than 81% of homes in Rosharon 77583
  • Has a bigger lot than 93% of homes in Rosharon 77583

What homes are worth in Rosharon 77583

Each bar is how many homes fall in that price range. The marker is this home.

This home
$194K$708K

This home is worth more than 81% of homes in Rosharon 77583.

How it measures up in Rosharon 77583

The dot is this home. The mark in the middle is the typical home in Rosharon 77583.

Estimated value$426,628
CheaperTypical $317,662Pricier

Pricier than 81% of homes nearby

Lot size2 ac
SmallerTypical 0.17 acBigger

Bigger than 93% of homes nearby

How 9218 County Road 172 ranks against every home in each area.
MeasureThis homeRosharon 77583Brazoria County
Estimated valuepricier than$426,62881% of homes74% of homes
Lot sizebigger than2 ac93% of homes91% of homes

About 9218 County Road 172

How much is 9218 County Road 172, Rosharon, TX worth?

The TopHap Estimate for 9218 County Road 172, Rosharon, TX is $426,628 as of Jul 14, 2026. The likely range is $352,665 to $500,591. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 9218 County Road 172, Rosharon, TX last sell?

9218 County Road 172, Rosharon, TX last sold on Jan 27, 2017, according to the county's recorded deed.

What schools serve 9218 County Road 172, Rosharon, TX?

9218 County Road 172, Rosharon, TX is assigned to Iowa Colony Junior High School (middle), rated B-; Bob and Betty Nelson Elementary School (elementary), rated B; Iowa Colony High School (high), rated B+. All sit in Alvin Independent School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 9218 County Road 172, Rosharon, TX compare to other homes in Rosharon 77583?

Among the 22,120 homes in Rosharon 77583, it is worth more than 81% of them ($426,628 against a typical $317,662) and its lot is bigger than 93% of them (2 ac against a typical 0.17 ac). Measured against all of Brazoria County, it is worth more than 74% of homes there. These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 9218 County Road 172, Rosharon, TX?

The 2024 property tax bill for 9218 County Road 172, Rosharon, TX was $389. The county assessed it at $142,955.

More homes on County Road 172

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More homes in Rosharon 77583

Assigned schools

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