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Single Family ResidenceResidential
$137,004$125 / 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
Last sold for $190,900 on Oct 29, 2020

303 WALNUT ST

DIAMOND, MO 64840
3
Beds
0
Baths
1,092 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.
1975
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
5
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$137K
$118K low$156K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$190,900 · Oct 29, 2020

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$644 (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.$10,700 (2025)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$10,200
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$56,300

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyNEWTON
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
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Shed · 160 ft²

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 · 0.3 mi
M
Diamond Middle SchoolC+
Middle · Grades 5–8 · 0.3 mi
H
Diamond High SchoolF
High · Grades 9–12 · 0.4 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

303 Walnut 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 Diamond 64840
  • Costs less per square foot than 71% of homes in Diamond 64840
  • Smaller than 82% of homes in Diamond 64840
  • Has a smaller lot than 87% 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 16% 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$137,004
CheaperTypical $227,070Pricier

Pricier than 16% of homes nearby

Price per ft²$125
CheaperTypical $152Pricier

Pricier than 29% of homes nearby

Living area1,092 ft²
SmallerTypical 1,467 ft²Bigger

Bigger than 18% of homes nearby

Lot size0.28 ac
SmallerTypical 2.74 acBigger

Bigger than 13% of homes nearby

Year built1975
OlderTypical 1985Newer

Newer than 38% of homes nearby

How 303 Walnut St ranks against every home in each area.
MeasureThis homeDiamond 64840Newton County
Estimated valuepricier than$137,00416% of homes19% of homes
Price per ft²pricier than$12529% of homes30% of homes
Living areabigger than1,092 ft²18% of homes20% of homes
Lot sizebigger than0.28 ac13% of homes19% of homes
Year builtnewer than197538% of homes43% of homes

About 303 Walnut St

How much is 303 Walnut St, Diamond, MO worth?

The TopHap Estimate for 303 Walnut St, Diamond, MO is $137,004 as of Sep 24, 2026. The likely range is $118,364 to $155,644. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 303 Walnut St, Diamond, MO last sell?

303 Walnut St, Diamond, MO last sold on Oct 29, 2020 for $190,900, according to the county's recorded deed.

How big is 303 Walnut St, Diamond, MO?

303 Walnut St, Diamond, MO has 3 bedrooms, 1,092 square feet of living space and a 0.28-acre lot.

When was 303 Walnut St, Diamond, MO built?

303 Walnut St, Diamond, MO was built in 1975, making it 51 years old. The building has 1 story.

What schools serve 303 Walnut St, Diamond, MO?

303 Walnut St, 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 303 Walnut St, Diamond, MO compare to other homes in Diamond 64840?

Among the 1,033 homes in Diamond 64840, it is worth more than 16% of them ($137,004 against a typical $227,070), its price per square foot is higher than 29% of them ($125 against a typical $152), it is bigger than 18% of them (1,092 ft² against a typical 1,467 ft²), its lot is bigger than 13% of them (0.28 ac against a typical 2.74 ac) and it is newer than 38% of them (1975 against a typical 1985). Measured against all of Newton County, it is worth more than 19% 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 303 Walnut St, Diamond, MO?

The 2024 property tax bill for 303 Walnut St, Diamond, MO was $644. The county assessed it at $10,700.

More homes on Walnut St

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Assigned schools

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