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Single Family ResidenceResidential
$757,945$211 / 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 85How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Sep 24, 2026

309 MOUNTAIN VIEW CIR

SHERMAN, TX 75090
0
Baths
3,592 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.
1.94 ac
Lot SizeThe size of the land the home sits on, from county records.
2011
Year BuiltThe year the home was originally built, according to county records.
3
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$758K
$644K low$872K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$12,188 (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.$825,607 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$139,086
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$686,521
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$825,607
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$825,607

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyGrayson
Effective Year BuiltAn adjusted build year that accounts for condition and major remodels. A big renovation can make a home count as newer than it is.2012
Lot (acres)The size of the land the home sits on, from county records.1.94
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, Attached
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Porch · 596 ft²

Transaction History(8)

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

Foreclosure Filings(1)

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

H
Howe High SchoolB+
High · Grades 9–12 · 4.2 mi
E
Summit Hill Elementary School
Elementary · Grades PK–2 · 4.7 mi
M
Howe Middle SchoolB+
Middle · Grades 6–8 · 5.8 mi

District: Howe Independent School District

Neighborhood · ZIP 75090These 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.102
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.104
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.35

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.92%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.10%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.11%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.2%
PopulationHow many people live in this area.27,680
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.347 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$58,699
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$69,209
Average tempThe average temperature here across a full year.64°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.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

309 Mountain View Cir 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 98% of homes in Sherman 75090
  • Costs more per square foot than 89% of homes in Sherman 75090
  • Among the largest homes in Sherman 75090
  • Has a bigger lot than 85% of homes in Sherman 75090
  • Newer than 82% of homes in Sherman 75090

What homes are worth in Sherman 75090

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

This home
$92K$802K

This home is worth more than 98% of homes in Sherman 75090.

How it measures up in Sherman 75090

The dot is this home. The mark in the middle is the typical home in Sherman 75090.

Estimated value$757,945
CheaperTypical $200,205Pricier

Pricier than 98% of homes nearby

Price per ft²$211
CheaperTypical $144Pricier

Pricier than 89% of homes nearby

Living area3,592 ft²
SmallerTypical 1,400 ft²Bigger

Bigger than almost all homes nearby

Lot size1.94 ac
SmallerTypical 0.21 acBigger

Bigger than 85% of homes nearby

Year built2011
OlderTypical 1970Newer

Newer than 82% of homes nearby

How 309 Mountain View Cir ranks against every home in each area.
MeasureThis homeSherman 75090Grayson County
Estimated valuepricier than$757,94598% of homes93% of homes
Price per ft²pricier than$21189% of homes76% of homes
Living areabigger than3,592 ft²almost all homes96% of homes
Lot sizebigger than1.94 ac85% of homes79% of homes
Year builtnewer than201182% of homes76% of homes

About 309 Mountain View Cir

How much is 309 Mountain View Cir, Sherman, TX worth?

The TopHap Estimate for 309 Mountain View Cir, Sherman, TX is $757,945 as of Sep 24, 2026. The likely range is $643,601 to $872,289. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 309 Mountain View Cir, Sherman, TX last sell?

309 Mountain View Cir, Sherman, TX last sold on May 23, 2023, according to the county's recorded deed.

How big is 309 Mountain View Cir, Sherman, TX?

309 Mountain View Cir, Sherman, TX has 3,592 square feet of living space and a 1.94-acre lot.

When was 309 Mountain View Cir, Sherman, TX built?

309 Mountain View Cir, Sherman, TX was built in 2011, making it 15 years old.

What schools serve 309 Mountain View Cir, Sherman, TX?

309 Mountain View Cir, Sherman, TX is assigned to Howe High School (high), rated B+; Summit Hill Elementary School (elementary); Howe Middle School (middle), rated B+. All sit in Howe Independent School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 309 Mountain View Cir, Sherman, TX compare to other homes in Sherman 75090?

Among the 9,649 homes in Sherman 75090, it is worth more than 98% of them ($757,945 against a typical $200,205), its price per square foot is higher than 89% of them ($211 against a typical $144), it is bigger than almost all of them (3,592 ft² against a typical 1,400 ft²), its lot is bigger than 85% of them (1.94 ac against a typical 0.21 ac) and it is newer than 82% of them (2011 against a typical 1970). Measured against all of Grayson County, it is worth more than 93% 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 Mountain View Cir, Sherman, TX?

The 2024 property tax bill for 309 Mountain View Cir, Sherman, TX was $12,188. The county assessed it at $825,607.

More homes on Mountain View Cir

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Assigned schools

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