Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$121,165$117 / 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 86How 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

505 W GREGG ST

CALVERT, TX 77837
0
Baths
1,032 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.
0.13 ac
Lot SizeThe size of the land the home sits on, from county records.

Valuation

$121K
$105K low$138K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1,849 (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.$105,325 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$5,750
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$99,575
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$115,974
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$105,325

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.0.13
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(3)

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.

E
Calvert SchoolF
Elementary · Grades PK–12 · 1.0 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%

Owner Tools

Do you own this home?
Claim this home

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

505 W 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 84% of homes in Robertson County
  • Costs less per square foot than 69% of homes in Robertson County
  • Smaller than 78% of homes in Robertson County
  • Has a smaller lot than 90% of homes in Robertson County

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 31% 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$121,165
CheaperTypical $162,670Pricier

Pricier than 31% of homes nearby

Price per ft²$117
CheaperTypical $111Pricier

Pricier than 55% of homes nearby

Living area1,032 ft²
SmallerTypical 1,344 ft²Bigger

Bigger than 28% of homes nearby

Lot size0.13 ac
SmallerTypical 0.33 acBigger

Bigger than 21% of homes nearby

How 505 W Gregg St ranks against every home in each area.
MeasureThis homeCalvert 77837Robertson County
Estimated valuepricier than$121,16531% of homes16% of homes
Price per ft²pricier than$11755% of homes31% of homes
Living areabigger than1,032 ft²28% of homes22% of homes
Lot sizebigger than0.13 ac21% of homes10% of homes

About 505 W Gregg St

How much is 505 W Gregg St, Calvert, TX worth?

The TopHap Estimate for 505 W Gregg St, Calvert, TX is $121,165 as of Sep 24, 2026. The likely range is $104,549 to $137,781. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 505 W Gregg St, Calvert, TX last sell?

505 W Gregg St, Calvert, TX last sold on Sep 3, 2015, according to the county's recorded deed.

How big is 505 W Gregg St, Calvert, TX?

505 W Gregg St, Calvert, TX has 1,032 square feet of living space and a 0.13-acre lot.

What schools serve 505 W Gregg St, Calvert, TX?

505 W 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 505 W Gregg St, Calvert, TX compare to other homes in Calvert 77837?

Among the 878 homes in Calvert 77837, it is worth more than 31% of them ($121,165 against a typical $162,670), its price per square foot is higher than 55% of them ($117 against a typical $111), it is bigger than 28% of them (1,032 ft² against a typical 1,344 ft²) and its lot is bigger than 21% of them (0.13 ac against a typical 0.33 ac). Measured against all of Robertson County, it is worth more than 16% 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 505 W Gregg St, Calvert, TX?

The 2026 property tax bill for 505 W Gregg St, Calvert, TX was $1,849. The county assessed it at $105,325.

More homes on W Gregg St

Closest homes

More homes in Calvert 77837

Assigned schools

Explore the area

See this home in context

Open 505 W Gregg St on TopHap’s interactive map to compare it against every sale nearby, overlay school zones and flood risk, and run a CMA.

Open in map
A flyover of TopHap's photorealistic 3D map, with recorded sale prices pinned to homes
Search any address, city, zip, or county…3D$1.9M$6.25MOpen in map