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Single Family ResidenceResidential
$294,314$155 / 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 89How 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

509 CASTLEGATE ST

HOWE, TX 75459
0
Baths
1,894 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.
0.3 ac
Lot SizeThe size of the land the home sits on, from county records.
1984
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

$294K
$263K low$326K high
Est. Owner EquityRoughly how much of the home's value the owner would keep after paying off known loans. It is our estimate minus the loans still owed.$159,505
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$127,604
Loan-to-ValueHow much is still owed on the home compared to what it is worth. 80% means loans equal 80% of our estimate, so it shifts when the estimate does.44%
1st MortgageA loan still believed to be open on this home, in the order lenders get repaid. The first position is paid back before the second.$134,809
ROCKET MORTGAGE LLC · recorded Oct 16, 2024

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$4,794 (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.$282,918 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$67,003
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$215,915
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$296,493
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$282,918

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.58
10
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
44
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
92
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.
88
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.2 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.30%
FEMA Flood ZoneFEMA's flood zone for this address. Zones starting with A or V are high risk, and lenders usually require flood insurance there.minimal

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
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.1995
Lot (acres)The size of the land the home sits on, from county records.0.30
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.Porch · 315 ft²

Transaction History(5)

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
Howe Middle SchoolB+
Middle · Grades 6–8 · 0.8 mi
E
Summit Hill Elementary School
Elementary · Grades PK–2 · 1.1 mi
H
Howe High SchoolB+
High · Grades 9–12 · 1.2 mi

District: Howe Independent School District

Neighborhood · ZIP 75459These 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.77
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.101
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.36

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.94%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.18%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.9.2%
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.6,272
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.80 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$87,888
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$106,178
Average tempThe average temperature here across a full year.64°F
Annual precipHow much rain and melted snow falls here in a typical year.41 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.62%

Ownership

OccupancyWhether the owner appears to live here or somewhere else. It is inferred from the mailing address on record.Owner occupied
Company ownedWhether the owner is a company or trust rather than a person.No

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

509 Castlegate St 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.

  • Costs less per square foot than 79% of homes in Howe 75459

What homes are worth in Howe 75459

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

This home
$144K$1.2M

This home is worth more than 50% of homes in Howe 75459.

How it measures up in Howe 75459

The dot is this home. The mark in the middle is the typical home in Howe 75459.

Estimated value$294,314
CheaperTypical $294,018Pricier

Pricier than 50% of homes nearby

Price per ft²$155
CheaperTypical $187Pricier

Pricier than 21% of homes nearby

Living area1,894 ft²
SmallerTypical 1,666 ft²Bigger

Bigger than 63% of homes nearby

Lot size0.3 ac
SmallerTypical 0.63 acBigger

Bigger than 40% of homes nearby

Year built1984
OlderTypical 1996Newer

Newer than 41% of homes nearby

How 509 Castlegate St ranks against every home in each area.
MeasureThis homeHowe 75459Grayson County
Estimated valuepricier than$294,31450% of homes52% of homes
Price per ft²pricier than$15521% of homes40% of homes
Living areabigger than1,894 ft²63% of homes64% of homes
Lot sizebigger than0.3 ac40% of homes46% of homes
Year builtnewer than198441% of homes48% of homes

About 509 Castlegate St

How much is 509 Castlegate St, Howe, TX worth?

The TopHap Estimate for 509 Castlegate St, Howe, TX is $294,314 as of Jul 14, 2026. The likely range is $263,002 to $325,626. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 509 Castlegate St, Howe, TX last sell?

509 Castlegate St, Howe, TX last sold on Jun 12, 2024, according to the county's recorded deed.

How big is 509 Castlegate St, Howe, TX?

509 Castlegate St, Howe, TX has 1,894 square feet of living space and a 0.30-acre lot.

When was 509 Castlegate St, Howe, TX built?

509 Castlegate St, Howe, TX was built in 1984, making it 42 years old. The building has 1 story.

What schools serve 509 Castlegate St, Howe, TX?

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

How does 509 Castlegate St, Howe, TX compare to other homes in Howe 75459?

Among the 2,293 homes in Howe 75459, it is worth more than 50% of them ($294,314 against a typical $294,018), its price per square foot is higher than 21% of them ($155 against a typical $187), it is bigger than 63% of them (1,894 ft² against a typical 1,666 ft²), its lot is bigger than 40% of them (0.3 ac against a typical 0.63 ac) and it is newer than 41% of them (1984 against a typical 1996). Measured against all of Grayson County, it is worth more than 52% 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 509 Castlegate St, Howe, TX?

The 2024 property tax bill for 509 Castlegate St, Howe, TX was $4,794. The county assessed it at $282,918.

Closest homes

More homes in Howe 75459

Assigned schools

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