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Single Family ResidenceResidential
$70,978$72 / 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 85How 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

203 COLVIN AVE

ROCK PORT, MO 64482
3
Baths
984 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.
0.31 ac
Lot SizeThe size of the land the home sits on, from county records.
1930
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

$71K
$60K low$82K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$917 (2025)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$57,180 (2025)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$57,180
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$57,180

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.52
99
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
32
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
73
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
51
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
9
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.138 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.51%

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
CountyAtchison
Lot (acres)The size of the land the home sits on, from county records.0.31
ConstructionThe main material the home's frame and walls are built from.Frame (Unspecified)
HeatingThe type of heating system in the home.Forced Air
CoolingThe type of cooling or air conditioning in the home.Yes
GarageWhether the property has a garage, and details like whether it is attached to the home.Carport (Unspecified)
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Deck · 555 ft²Shed · 426 ft²Porch · 90 ft²

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

M
Rock Port High SchoolB-
Middle · Grades 6–12 · 0.6 mi
E
Rock Port Elementary SchoolC+
Elementary · Grades PK–5 · 0.6 mi

District: Rock Port R-Ii School District

Neighborhood · ZIP 64482These 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.116
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.135
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.28

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.83%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.21%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.8.3%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.0.9%
PopulationHow many people live in this area.1,305
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.9 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$57,101
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$84,706
Average tempThe average temperature here across a full year.52°F
Annual precipHow much rain and melted snow falls here in a typical year.34 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.61%

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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

203 Colvin Ave 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 82% of homes in Rock Port 64482
  • Costs less per square foot than 77% of homes in Rock Port 64482
  • Smaller than 83% of homes in Rock Port 64482
  • Older than 67% of homes in Rock Port 64482

What homes are worth in Rock Port 64482

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

This home
$51K$425K

This home is worth more than 18% of homes in Rock Port 64482.

How it measures up in Rock Port 64482

The dot is this home. The mark in the middle is the typical home in Rock Port 64482.

Estimated value$70,978
CheaperTypical $118,364Pricier

Pricier than 18% of homes nearby

Price per ft²$72
CheaperTypical $95Pricier

Pricier than 23% of homes nearby

Living area984 ft²
SmallerTypical 1,367 ft²Bigger

Bigger than 17% of homes nearby

Lot size0.31 ac
SmallerTypical 0.45 acBigger

Bigger than 36% of homes nearby

Year built1930
OlderTypical 1950Newer

Newer than 33% of homes nearby

How 203 Colvin Ave ranks against every home in each area.
MeasureThis homeRock Port 64482Atchison County
Estimated valuepricier than$70,97818% of homes32% of homes
Price per ft²pricier than$7223% of homes45% of homes
Living areabigger than984 ft²17% of homes19% of homes
Lot sizebigger than0.31 ac36% of homes41% of homes
Year builtnewer than193033% of homes43% of homes

About 203 Colvin Ave

How much is 203 Colvin Ave, Rock Port, MO worth?

The TopHap Estimate for 203 Colvin Ave, Rock Port, MO is $70,978 as of Jul 14, 2026. The likely range is $60,285 to $81,671. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 203 Colvin Ave, Rock Port, MO last sell?

203 Colvin Ave, Rock Port, MO last sold on Sep 7, 2024, according to the county's recorded deed.

How big is 203 Colvin Ave, Rock Port, MO?

203 Colvin Ave, Rock Port, MO has 3 bathrooms, 984 square feet of living space and a 0.31-acre lot.

When was 203 Colvin Ave, Rock Port, MO built?

203 Colvin Ave, Rock Port, MO was built in 1930, making it 96 years old. The building has 1 story.

What schools serve 203 Colvin Ave, Rock Port, MO?

203 Colvin Ave, Rock Port, MO is assigned to Rock Port High School (middle), rated B-; Rock Port Elementary School (elementary), rated C+. All sit in Rock Port R-Ii School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 203 Colvin Ave, Rock Port, MO compare to other homes in Rock Port 64482?

Among the 1,036 homes in Rock Port 64482, it is worth more than 18% of them ($70,978 against a typical $118,364), its price per square foot is higher than 23% of them ($72 against a typical $95), it is bigger than 17% of them (984 ft² against a typical 1,367 ft²), its lot is bigger than 36% of them (0.31 ac against a typical 0.45 ac) and it is newer than 33% of them (1930 against a typical 1950). Measured against all of Atchison County, it is worth more than 32% 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 203 Colvin Ave, Rock Port, MO?

The 2025 property tax bill for 203 Colvin Ave, Rock Port, MO was $917. The county assessed it at $57,180.

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Assigned schools

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