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Single Family ResidenceResidential
$130,890$126 / 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 93How 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

305 CULLUM CT

DIAMOND, MO 64840
3
Beds
0
Baths
1,040 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.
0.28 ac
Lot SizeThe size of the land the home sits on, from county records.
1980
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
7
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$131K
$121K low$140K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$720 (2024)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$11,660 (2025)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$11,400
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$61,400

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyNEWTON
Effective Year BuiltAn adjusted build year that accounts for condition and major remodels. A big renovation can make a home count as newer than it is.1993
Lot (acres)The size of the land the home sits on, from county records.0.28
RoofThe main material covering the roof, such as asphalt shingle or tile.Metal
HeatingThe type of heating system in the home.Forced Air With Air Conditioning
CoolingThe type of cooling or air conditioning in the home.Central
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
Diamond Elementary SchoolF
Elementary · Grades PK–4 · 0.5 mi
M
Diamond Middle SchoolC+
Middle · Grades 5–8 · 0.5 mi
H
Diamond High SchoolF
High · Grades 9–12 · 0.6 mi

District: Diamond R-Iv School District

Neighborhood · ZIP 64840These 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.113
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.124
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.33

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.91%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.16%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.8.7%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.0%
PopulationHow many people live in this area.3,755
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.70 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$72,401
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$82,593
Average tempThe average temperature here across a full year.57°F
Annual precipHow much rain and melted snow falls here in a typical year.45 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.60%

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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 Cullum Ct 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 87% of homes in Diamond 64840
  • Costs less per square foot than 70% of homes in Diamond 64840
  • Smaller than 85% of homes in Diamond 64840
  • Has a smaller lot than 88% of homes in Diamond 64840

What homes are worth in Diamond 64840

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

This home
$88K$628K

This home is worth more than 13% of homes in Diamond 64840.

How it measures up in Diamond 64840

The dot is this home. The mark in the middle is the typical home in Diamond 64840.

Estimated value$130,890
CheaperTypical $227,070Pricier

Pricier than 13% of homes nearby

Price per ft²$126
CheaperTypical $153Pricier

Pricier than 30% of homes nearby

Living area1,040 ft²
SmallerTypical 1,457 ft²Bigger

Bigger than 15% of homes nearby

Lot size0.28 ac
SmallerTypical 2.74 acBigger

Bigger than 12% of homes nearby

Year built1980
OlderTypical 1985Newer

Newer than 46% of homes nearby

How 305 Cullum Ct ranks against every home in each area.
MeasureThis homeDiamond 64840Newton County
Estimated valuepricier than$130,89013% of homes17% of homes
Price per ft²pricier than$12630% of homes30% of homes
Living areabigger than1,040 ft²15% of homes16% of homes
Lot sizebigger than0.28 ac12% of homes20% of homes
Year builtnewer than198046% of homes49% of homes

About 305 Cullum Ct

How much is 305 Cullum Ct, Diamond, MO worth?

The TopHap Estimate for 305 Cullum Ct, Diamond, MO is $130,890 as of Sep 24, 2026. The likely range is $121,364 to $140,416. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 305 Cullum Ct, Diamond, MO last sell?

305 Cullum Ct, Diamond, MO last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 305 Cullum Ct, Diamond, MO?

305 Cullum Ct, Diamond, MO has 3 bedrooms, 1,040 square feet of living space and a 0.28-acre lot.

When was 305 Cullum Ct, Diamond, MO built?

305 Cullum Ct, Diamond, MO was built in 1980, making it 46 years old. The building has 1 story.

What schools serve 305 Cullum Ct, Diamond, MO?

305 Cullum Ct, Diamond, MO is assigned to Diamond Elementary School (elementary), rated F; Diamond Middle School (middle), rated C+; Diamond High School (high), rated F. All sit in Diamond R-Iv School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 305 Cullum Ct, Diamond, MO compare to other homes in Diamond 64840?

Among the 1,033 homes in Diamond 64840, it is worth more than 13% of them ($130,890 against a typical $227,070), its price per square foot is higher than 30% of them ($126 against a typical $153), it is bigger than 15% of them (1,040 ft² against a typical 1,457 ft²), its lot is bigger than 12% of them (0.28 ac against a typical 2.74 ac) and it is newer than 46% of them (1980 against a typical 1985). Measured against all of Newton 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 Cullum Ct, Diamond, MO?

The 2024 property tax bill for 305 Cullum Ct, Diamond, MO was $720. The county assessed it at $11,660.

More homes on Cullum Ct

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