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Single Family ResidenceResidential
$155,697$487 / 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 61How 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

409 E GREGG ST

CALVERT, TX 77837
0
Baths
320 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.
0.53 ac
Lot SizeThe size of the land the home sits on, from county records.

Valuation

$156K
$95K low$216K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$530 (2026)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$30,161 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$29,900
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$261
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$30,044
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$30,161

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.44
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
46
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.
54
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
27
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.

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
CountyROBERTSON
Lot (acres)The size of the land the home sits on, from county records.0.53
PoolWhether the property has a pool, and what kind, such as in-ground.No

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

E
Calvert SchoolF
Elementary · Grades PK–12 · 0.4 mi

District: Calvert Independent School District

Neighborhood · ZIP 77837These 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.127
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.121
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.22

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.74%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.13%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.8.6%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.0.7%
PopulationHow many people live in this area.1,523
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.14 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$54,135
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$66,336
Average tempThe average temperature here across a full year.67°F
Annual precipHow much rain and melted snow falls here in a typical year.39 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.59%

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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

409 E Gregg 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.

  • Worth less than 72% of homes in Robertson County
  • Costs more per square foot than 98% of homes in Calvert 77837
  • Smaller than 98% of homes in Robertson County
  • Has a bigger lot than 68% of homes in Calvert 77837

What homes are worth in Calvert 77837

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

This home
$61K$673K

This home is worth more than 46% of homes in Calvert 77837.

How it measures up in Calvert 77837

The dot is this home. The mark in the middle is the typical home in Calvert 77837.

Estimated value$155,697
CheaperTypical $162,670Pricier

Pricier than 46% of homes nearby

Price per ft²$487
CheaperTypical $111Pricier

Pricier than 98% of homes nearby

Living area320 ft²
SmallerTypical 1,344 ft²Bigger

Bigger than 3% of homes nearby

Lot size0.53 ac
SmallerTypical 0.33 acBigger

Bigger than 68% of homes nearby

How 409 E Gregg St ranks against every home in each area.
MeasureThis homeCalvert 77837Robertson County
Estimated valuepricier than$155,69746% of homes28% of homes
Price per ft²pricier than$48798% of homes97% of homes
Living areabigger than320 ft²3% of homes2% of homes
Lot sizebigger than0.53 ac68% of homes48% of homes

About 409 E Gregg St

How much is 409 E Gregg St, Calvert, TX worth?

The TopHap Estimate for 409 E Gregg St, Calvert, TX is $155,697 as of Sep 24, 2026. The likely range is $95,412 to $215,982. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 409 E Gregg St, Calvert, TX last sell?

409 E Gregg St, Calvert, TX last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 409 E Gregg St, Calvert, TX?

409 E Gregg St, Calvert, TX has 320 square feet of living space and a 0.53-acre lot.

What schools serve 409 E Gregg St, Calvert, TX?

409 E Gregg St, Calvert, TX is assigned to Calvert School (elementary), rated F. All sit in Calvert Independent School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 409 E Gregg St, Calvert, TX compare to other homes in Calvert 77837?

Among the 878 homes in Calvert 77837, it is worth more than 46% of them ($155,697 against a typical $162,670), its price per square foot is higher than 98% of them ($487 against a typical $111), it is bigger than 3% of them (320 ft² against a typical 1,344 ft²) and its lot is bigger than 68% of them (0.53 ac against a typical 0.33 ac). Measured against all of Robertson County, it is worth more than 28% 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 409 E Gregg St, Calvert, TX?

The 2026 property tax bill for 409 E Gregg St, Calvert, TX was $530. The county assessed it at $30,161.

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