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Single Family ResidenceResidential
$498,505$206 / 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 96How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Aug 30, 2026
Last sold for $379,100 on Sep 26, 2018

309 AGATE DR

COLLEGE STATION, TX 77845
4
Beds
3
Baths
2,422 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.
0.21 ac
Lot SizeThe size of the land the home sits on, from county records.
2003
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

$499K
$479K low$518K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$379,100 · Sep 26, 2018

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$7,657 (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.$491,210 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$71,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$420,210
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$479,581
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$491,210

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyBRAZOS
Lot (acres)The size of the land the home sits on, from county records.0.21
RoofThe main material covering the roof, such as asphalt shingle or tile.Composition Shingle
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.Yes
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.DeckPorch · 196 ft²

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

E
Pebble Creek Elementary SchoolA
Elementary · Grades PK–4 · 0.3 mi
H
A&M Consolidated High SchoolB-
High · Grades 9–12 · 4.5 mi
M
A&M Consolidated Middle SchoolB+
Middle · Grades 7–8 · 5.8 mi

District: College Station Independent School District

Neighborhood · ZIP 77845These 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.65
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.103
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.19

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.31%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.15%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.1%
PopulationHow many people live in this area.73,323
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.487 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$93,544
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$125,423
Average tempThe average temperature here across a full year.68°F
Annual precipHow much rain and melted snow falls here in a typical year.42 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.60%

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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

309 Agate Dr 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 77% of homes in Brazos County
  • Costs more per square foot than 65% of homes in Brazos County
  • Bigger than 78% of homes in Brazos County

What homes are worth in College Station 77845

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

This home
$218K$1.3M

This home is worth more than 68% of homes in College Station 77845.

How it measures up in College Station 77845

The dot is this home. The mark in the middle is the typical home in College Station 77845.

Estimated value$498,505
CheaperTypical $386,719Pricier

Pricier than 68% of homes nearby

Price per ft²$206
CheaperTypical $200Pricier

Pricier than 58% of homes nearby

Living area2,422 ft²
SmallerTypical 1,998 ft²Bigger

Bigger than 68% of homes nearby

Lot size0.21 ac
SmallerTypical 0.21 acBigger

Bigger than 51% of homes nearby

Year built2003
OlderTypical 2006Newer

Newer than 44% of homes nearby

How 309 Agate Dr ranks against every home in each area.
MeasureThis homeCollege Station 77845Brazos County
Estimated valuepricier than$498,50568% of homes77% of homes
Price per ft²pricier than$20658% of homes65% of homes
Living areabigger than2,422 ft²68% of homes78% of homes
Lot sizebigger than0.21 ac51% of homes49% of homes
Year builtnewer than200344% of homes57% of homes

About 309 Agate Dr

How much is 309 Agate Dr, College Station, TX worth?

The TopHap Estimate for 309 Agate Dr, College Station, TX is $498,505 as of Aug 30, 2026. The likely range is $479,021 to $517,989. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 309 Agate Dr, College Station, TX last sell?

309 Agate Dr, College Station, TX last sold on Sep 26, 2018 for $379,100, according to the county's recorded deed.

How big is 309 Agate Dr, College Station, TX?

309 Agate Dr, College Station, TX has 4 bedrooms, 3 bathrooms, 2,422 square feet of living space and a 0.21-acre lot.

When was 309 Agate Dr, College Station, TX built?

309 Agate Dr, College Station, TX was built in 2003, making it 23 years old. The building has 1 story.

What schools serve 309 Agate Dr, College Station, TX?

309 Agate Dr, College Station, TX is assigned to Pebble Creek Elementary School (elementary), rated A; A&M Consolidated High School (high), rated B-; A&M Consolidated Middle School (middle), rated B+. All sit in College Station Independent School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 309 Agate Dr, College Station, TX compare to other homes in College Station 77845?

Among the 25,996 homes in College Station 77845, it is worth more than 68% of them ($498,505 against a typical $386,719), its price per square foot is higher than 58% of them ($206 against a typical $200), it is bigger than 68% of them (2,422 ft² against a typical 1,998 ft²), its lot is bigger than 51% of them (0.21 ac against a typical 0.21 ac) and it is newer than 44% of them (2003 against a typical 2006). Measured against all of Brazos County, it is worth more than 77% 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 309 Agate Dr, College Station, TX?

The 2025 property tax bill for 309 Agate Dr, College Station, TX was $7,657. The county assessed it at $491,210.

More homes on Agate Dr

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More homes in College Station 77845

Assigned schools

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