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Single Family ResidenceResidential
$138,048$132 / 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 90How 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

305 CANAL ST W

MARKHAM, TX 77456
1
Baths
1,044 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.
0.29 ac
Lot SizeThe size of the land the home sits on, from county records.
1960
Year BuiltThe year the home was originally built, according to county records.

Valuation

$138K
$125K low$151K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1,207 (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.$79,800 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$30,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$49,800
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$100,420
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$79,800

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.49
10
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
42
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
97
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
49
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
48
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.6 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.6%
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
CountyMATAGORDA
Lot (acres)The size of the land the home sits on, from county records.0.29
RoofThe main material covering the roof, such as asphalt shingle or tile.Composition Shingle
HeatingThe type of heating system in the home.Central
CoolingThe type of cooling or air conditioning in the home.Central
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 · 16 ft²

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.

Foreclosure Filings(1)

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

E
Markham Elementary SchoolA+
Elementary · Grades PK–5 · 0.2 mi
H
Tidehaven High SchoolB
High · Grades 9–12 · 5.8 mi
M
Tidehaven Intermediate SchoolA
Middle · Grades 6–8 · 5.8 mi

District: Tidehaven Independent School District

Neighborhood · ZIP 77456These 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.47
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.89
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.18

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.89%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.17%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.25%
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.103
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.652 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$52,107
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$63,399
Average tempThe average temperature here across a full year.70°F
Annual precipHow much rain and melted snow falls here in a typical year.48 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.58%

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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

305 Canal St W 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 83% of homes in Matagorda County
  • Costs more per square foot than 67% of homes in Markham 77456
  • Smaller than 70% of homes in Markham 77456
  • Older than 79% of homes in Matagorda County

What homes are worth in Markham 77456

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

This home
$42K$507K

This home is worth more than 32% of homes in Markham 77456.

How it measures up in Markham 77456

The dot is this home. The mark in the middle is the typical home in Markham 77456.

Estimated value$138,048
CheaperTypical $163,114Pricier

Pricier than 32% of homes nearby

Price per ft²$132
CheaperTypical $121Pricier

Pricier than 67% of homes nearby

Living area1,044 ft²
SmallerTypical 1,264 ft²Bigger

Bigger than 30% of homes nearby

Lot size0.29 ac
SmallerTypical 0.29 acBigger

Bigger than 52% of homes nearby

Year built1960
OlderTypical 1984Newer

Newer than 24% of homes nearby

How 305 Canal St W ranks against every home in each area.
MeasureThis homeMarkham 77456Matagorda County
Estimated valuepricier than$138,04832% of homes17% of homes
Price per ft²pricier than$13267% of homes38% of homes
Living areabigger than1,044 ft²30% of homes30% of homes
Lot sizebigger than0.29 ac52% of homes51% of homes
Year builtnewer than196024% of homes21% of homes

About 305 Canal St W

How much is 305 Canal St W, Markham, TX worth?

The TopHap Estimate for 305 Canal St W, Markham, TX is $138,048 as of Oct 21, 2026. The likely range is $124,630 to $151,466. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 305 Canal St W, Markham, TX last sell?

305 Canal St W, Markham, TX last sold on Aug 23, 2024, according to the county's recorded deed.

How big is 305 Canal St W, Markham, TX?

305 Canal St W, Markham, TX has 1 bathrooms, 1,044 square feet of living space and a 0.29-acre lot.

When was 305 Canal St W, Markham, TX built?

305 Canal St W, Markham, TX was built in 1960, making it 66 years old.

What schools serve 305 Canal St W, Markham, TX?

305 Canal St W, Markham, TX is assigned to Markham Elementary School (elementary), rated A+; Tidehaven High School (high), rated B; Tidehaven Intermediate School (middle), rated A. All sit in Tidehaven Independent School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 305 Canal St W, Markham, TX compare to other homes in Markham 77456?

Among the 604 homes in Markham 77456, it is worth more than 32% of them ($138,048 against a typical $163,114), its price per square foot is higher than 67% of them ($132 against a typical $121), it is bigger than 30% of them (1,044 ft² against a typical 1,264 ft²), its lot is bigger than 52% of them (0.29 ac against a typical 0.29 ac) and it is newer than 24% of them (1960 against a typical 1984). Measured against all of Matagorda County, it is worth more than 17% 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 305 Canal St W, Markham, TX?

The 2026 property tax bill for 305 Canal St W, Markham, TX was $1,207. The county assessed it at $79,800.

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