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Single Family ResidenceResidential
$586,794$309 / ft²
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 77How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Oct 21, 2026

9819 COUNTY ROAD 172

IOLA, TX 77861
2
Baths
1,900 ft²
Living AreaTotal finished area of the structures, from county records. Some counties include shared space like hallways or a building gym, so it may not match a listing.
4.04 ac
Lot SizeThe size of the land the home sits on, from county records.
1996
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$587K
$454K low$719K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,095 (2025)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$331,850 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$102,780
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$229,070
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$309,620
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$331,850

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
22
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
56
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
97
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
55
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
59
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.3 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
CountyGRIMES
Lot (acres)The size of the land the home sits on, from county records.4.04
RoofThe main material covering the roof, such as asphalt shingle or tile.Metal
HeatingThe type of heating system in the home.Central
CoolingThe type of cooling or air conditioning in the home.Central
FireplaceWhether the home has a fireplace, and what kind.Yes
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Attached
PoolWhether the property has a pool, and what kind, such as in-ground.No
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Shed · 400 ft²Porch · 290 ft²

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
Iola High SchoolA
Middle · Grades 6–12 · 8.4 mi
E
Iola Elementary SchoolB+
Elementary · Grades PK–5 · 8.4 mi

District: Iola Independent School District

Neighborhood · ZIP 77861These 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.124
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.97
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.23

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.88%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.15%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.5.8%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.5%
PopulationHow many people live in this area.3,496
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.28 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$69,171
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$95,403
Average tempThe average temperature here across a full year.67°F
Annual precipHow much rain and melted snow falls here in a typical year.44 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.62%

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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

9819 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 74% of homes in Grimes County
  • Costs more per square foot than 91% of homes in Grimes County
  • Bigger than 70% of homes in Grimes County
  • Has a bigger lot than 89% of homes in Grimes County
  • Older than 70% of homes in Iola 77861

What homes are worth in Iola 77861

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

This home
$163K$1.1M

This home is worth more than 57% of homes in Iola 77861.

How it measures up in Iola 77861

The dot is this home. The mark in the middle is the typical home in Iola 77861.

Estimated value$586,794
CheaperTypical $547,812Pricier

Pricier than 57% of homes nearby

Price per ft²$309
CheaperTypical $252Pricier

Pricier than 83% of homes nearby

Living area1,900 ft²
SmallerTypical 1,802 ft²Bigger

Bigger than 54% of homes nearby

Lot size4.04 ac
SmallerTypical 1.78 acBigger

Bigger than 73% of homes nearby

Year built1996
OlderTypical 2009Newer

Newer than 30% of homes nearby

How 9819 County Road 172 ranks against every home in each area.
MeasureThis homeIola 77861Grimes County
Estimated valuepricier than$586,79457% of homes74% of homes
Price per ft²pricier than$30983% of homes91% of homes
Living areabigger than1,900 ft²54% of homes70% of homes
Lot sizebigger than4.04 ac73% of homes89% of homes
Year builtnewer than199630% of homes42% of homes

About 9819 County Road 172

How much is 9819 County Road 172, Iola, TX worth?

The TopHap Estimate for 9819 County Road 172, Iola, TX is $586,794 as of Oct 21, 2026. The likely range is $454,295 to $719,293. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 9819 County Road 172, Iola, TX last sell?

9819 County Road 172, Iola, TX last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 9819 County Road 172, Iola, TX?

9819 County Road 172, Iola, TX has 2 bathrooms, 1,900 square feet of living space and a 4.04-acre lot.

When was 9819 County Road 172, Iola, TX built?

9819 County Road 172, Iola, TX was built in 1996, making it 30 years old. The building has 1 story.

What schools serve 9819 County Road 172, Iola, TX?

9819 County Road 172, Iola, TX is assigned to Iola High School (middle), rated A; Iola Elementary School (elementary), rated B+. All sit in Iola Independent School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 9819 County Road 172, Iola, TX compare to other homes in Iola 77861?

Among the 1,635 homes in Iola 77861, it is worth more than 57% of them ($586,794 against a typical $547,812), its price per square foot is higher than 83% of them ($309 against a typical $252), it is bigger than 54% of them (1,900 ft² against a typical 1,802 ft²), its lot is bigger than 73% of them (4.04 ac against a typical 1.78 ac) and it is newer than 30% of them (1996 against a typical 2009). Measured against all of Grimes 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 9819 County Road 172, Iola, TX?

The 2025 property tax bill for 9819 County Road 172, Iola, TX was $3,095. The county assessed it at $331,850.

More homes on County Road 172

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