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Single Family ResidenceResidential
$94,633$70 / 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 91How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Oct 21, 2026

409 MARTIN LUTHER KING ST

CALVERT, TX 77837
0
Baths
1,353 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

$95K
$86K low$103K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$619 (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.$35,268 (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.$29,518
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$37,911
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$35,268

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(1)

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 · 0.8 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 Martin Luther King 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 92% of homes in Robertson County
  • Costs less per square foot than 96% 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
$63K$675K

This home is worth more than 15% 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$94,633
CheaperTypical $174,016Pricier

Pricier than 15% of homes nearby

Price per ft²$70
CheaperTypical $117Pricier

Pricier than 6% of homes nearby

Living area1,353 ft²
SmallerTypical 1,344 ft²Bigger

Bigger than 51% of homes nearby

Lot size0.13 ac
SmallerTypical 0.33 acBigger

Bigger than 21% of homes nearby

How 409 Martin Luther King St ranks against every home in each area.
MeasureThis homeCalvert 77837Robertson County
Estimated valuepricier than$94,63315% of homes8% of homes
Price per ft²pricier than$706% of homes4% of homes
Living areabigger than1,353 ft²51% of homes42% of homes
Lot sizebigger than0.13 ac21% of homes10% of homes

About 409 Martin Luther King St

How much is 409 Martin Luther King St, Calvert, TX worth?

The TopHap Estimate for 409 Martin Luther King St, Calvert, TX is $94,633 as of Oct 21, 2026. The likely range is $85,938 to $103,328. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 409 Martin Luther King St, Calvert, TX last sell?

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

How big is 409 Martin Luther King St, Calvert, TX?

409 Martin Luther King St, Calvert, TX has 1,353 square feet of living space and a 0.13-acre lot.

What schools serve 409 Martin Luther King St, Calvert, TX?

409 Martin Luther King 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 Martin Luther King St, Calvert, TX compare to other homes in Calvert 77837?

Among the 878 homes in Calvert 77837, it is worth more than 15% of them ($94,633 against a typical $174,016), its price per square foot is higher than 6% of them ($70 against a typical $117), it is bigger than 51% of them (1,353 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 8% 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 Martin Luther King St, Calvert, TX?

The 2026 property tax bill for 409 Martin Luther King St, Calvert, TX was $619. The county assessed it at $35,268.

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